Celebrating your little one’s first year is a big deal, and what better way to mark it than with a ‘First Trip Around the Sun’ birthday party?
This first birthday theme is not only adorable, but it also captures the wonder of the universe and the one-year journey you and your baby have completed together.
It’s a chance to celebrate with a splash of creativity, fun, and memories that will be out of this world.
Don’t start without this printable First Birthday Party Checklist — it’s the quick, stress-free way to plan a beautiful celebration without missing a thing.
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What’s more fun than a first trip around the sun themed first birthday party!?!
First Trip Around The Sun Birthday Ideas
Whether you lean more towards embracing the warm and radiant theme of the sun or set your sights on the wonders of outer space for your baby’s first birthday…
…you can create a memorable and magical experience for your little explorer.
First Trip Around the Sun Decor
Transform your party space into an otherworldly adventure with creative decorations.
Hang paper lanterns and twinkle lights to represent stars, use inflatable planets to decorate corners, and create a focal point with a sunburst backdrop for photo ops.
Use colors like deep blue, gold, and silver to capture the essence of the cosmos.
More Ideas:
- Create a solar system by hanging planets from the ceiling at varying lengths using a clear fishing line.
- Use helium-filled balloons in the shape of stars and planets, ensuring they are secured so they don’t float away. A balloon garland is always fun!
- Set up a large cutout of the sun where the birthday child’s highchair can be placed for photo opportunities.
- Incorporate LED string lights or fairy lights to give the party area a twinkling star effect.
- Make decorating easy with a ready-made party kit!
Sun/Boho Party Kit:
Buy This Party Kit on AmazonOuter Space/Solar System Party Kit:
Buy This Party Kit on AmazonFirst Trip Around the Sun High Chair Decor
Your baby’s high chair is mission control, and it deserves special treatment:
A High Chair Banner in theme colors marks the spot for the star of the show.
Surround the area with a mini Balloon Arch to frame the “launch” of the smash cake ceremony.
First Trip Around the Sun Balloon Arches
Creating a balloon arch for a “First Trip Around the Sun” birthday party can be a stunning centerpiece and a great photo opportunity. Purchase one of these balloon arch kits to make it easy:
We have an article dedicated to balloon arches:
First Trip Around the Sun Balloon Ideas (You Can Make Yourself)
Another Party Kit We Love:
First Trip Around the Sun Birthday Party Invitations
Share the good news about this celebration and design invitations inspired by the “First Trip Around the Sun” theme.
Incorporate elements like stars, planets, rockets, or a sunburst design to set the tone for the celebration. Don’t forget to mention the dress code, whether casual or space-themed attire, to add to the fun.
Click on any of the images below to purchase:
Check out these really cute party invitations I found on an Etsy shop called Design My Party Studio.
They have both paper and digital download invites. For a change, go for the digital ones – they’re super simple to use. Just text or email them to your family. We love to support small businesses on Etsy.
More invitation ideas:
- Use cardstock with a glossy finish to mimic the shine of stars for printed invitations.
- Incorporate images of celestial bodies, such as the sun, planets, stars, and comets.
- Include all essential details like date, time, location, and RSVP information, along with a playful note such as “Board the spaceship at [time] for a galactic adventure!”
First Trip Around the Sun Cake Ideas
The birthday cake for your little guy or gal can be as simple or elaborate as you want it to be.
These sunshine print cupcake toppers are adorable, for starters. If you’re into store-bought cupcakes, just stick these in, and you’ll be good to go.
Pink Boho Style Cake
Space Theme Cake
More cake ideas:
- A tiered cake with each layer representing a different aspect of the solar system, topped with a smiling sun.
- Decorate cupcakes with fondant planets or use star-shaped sprinkles.
- Offer a variety of star-shaped sweets, such as star-shaped lollipops or chocolates.
This No Churn Galaxy Ice Cream would be extra special with any space themed cake!
Make your own galaxy cake pops with this recipe from The Soccer Mom Blog.
First Trip Around the Sun Food
Craft a celestial menu that will delight both kids and adults. Consider serving finger foods and snacks in the shape of stars, moon, and planets.
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You can also have “space juice” (fruit punch) and “alien lemonade” (green-colored lemonade) for the young astronauts.
Food and Beverage Fun:
- Create a beverage station with a sign that reads “Rocket Fuel” and serve colorful drinks with fun straws.
- Prepare finger foods and creatively name them, such as “Asteroid Cheese Balls” or “Galactic Fruit Skewers.” Little details like this make a party extra special!
- Use star-shaped cookie cutters to make sandwiches and other snacks more theme-appropriate.
How fun are these store-bought snacks?
- Little Debbie Star Crunch
- Big Box (12 Cookies per Box)
- 3 boxes Per Order
- A CLASSIC TREAT. Enjoy our creamy ice cream sandwiches with a cosmic crunch. Whether you’re spending the day on the lake, hosting a party, or just want the nostalgia of the ice cream shop on the go, this dessert will do the trick. No refrigeration needed.
- A TASTE OF ADVENTURE. Lightweight, portable, and individually packaged, our ice cream sandwiches make for an easy backpacking or hiking snack. They pair well with Backpackers Pantry’s freeze-dried and dehydrated meals.
- DECADENT AND DELIGHTFUL. Made with real ice cream and real wafers, our Mint Chocolate Chip Ice Cream Sandwich is a novel treat. Try them for space-themed parties, camping trips, or just because, and enjoy real ice cream taste minus the melty mess.
Or check out these Man on the Moon Pie snacks from Mama Cheaps.
Entertainment and Activities
Keep the little guests engaged with space-themed activities and games. Set up a craft station for kids to create their own paper plate planets or rockets.
Organize a treasure hunt with clues leading to “alien” treasures hidden throughout the venue.
For more energetic fun, arrange a mini rocket launch (water bottle rockets) or a moonwalk (bounce house).
First Trip Around the Sun Photo Backdrop
Creating a memorable “First Trip Around the Sun” birthday party includes setting up an adorable and fun photo booth.
Here are some ideas to make your photo booth a stellar hit:
Baby’s First Time Capsule
Create a special time capsule that commemorates your baby’s first year. Ask guests to bring letters, small mementos, or wishes for the child’s future.
Seal the capsule and promise to open it together on their 18th birthday. It’s a sentimental way to cherish memories and show your child how much they’re loved.
First Trip Around the Sun Party Favors
Thank your guests for joining this cosmic celebration with themed party favors. Fill goodie bags with treats, stickers, small toys, and perhaps a custom-made space-themed thank-you note.
Our favorite goodie bag ideas:
- Assemble favor bags with space-themed items like mini glow sticks, space stickers, and temporary tattoos.
- Personalize items with the child’s name and the party theme, such as water bottles or keychains.
- Pack the treats in bags decorated with stars and planets, or use clear cellophane tied with a ribbon to resemble a starburst.
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More First Trip Around the Sun Party Inspiration
Simple and understated.
Bonus Ideas for Your First Trip Around the Sun First Birthday Party Theme
Sun Themed Ideas
Sunshine Decorations: Create a warm and sunny atmosphere with decorations that radiate happiness. Hang golden-yellow and orange balloons all around the party area, and use sun-shaped cutouts to brighten up the walls.
“You Are My Sunshine” Soundtrack: Play the classic song “You Are My Sunshine” during the party to add a touch of sentimental sweetness.
You can even consider having a sing-along session with the little guests and their parents.
Sunflower Garden: Set up a mini sunflower garden as a lovely backdrop for photos. Sunflowers symbolize happiness and joy, making them a perfect addition to the celebration.
Sunny Dress Code: Encourage guests to embrace the sun birthday party theme and to dress in bright and sunny colors, like yellow, orange, and gold, to match the theme.
This will add an extra burst of sunshine to the party!
Sun-themed Cake and Treats: Besides the rocket-themed cake, consider having a sun-shaped cake as the centerpiece.
You can also serve sun-shaped cookies and cupcakes to complement the theme.
Sun Hat Decorating Station: Provide straw sun hats and a variety of craft supplies like ribbons, stickers, and fabric markers.
Let guests decorate their own sun hats, creating a fun and practical party favor.
Sunrise and Sunset Photo Booth: Set up a photo booth with props like sunglasses, sun hats, and sun rays to mimic the sunrise and sunset.
This will give the little ones and their parents a chance to capture cherished memories.
Sun-themed Piñata: Surprise the kids with a sun-shaped piñata filled with age-appropriate treats and toys. Let them take turns trying to crack it open and collect the goodies!
Sundial Craft Activity: Teach the kids about how people used sundials to tell time in ancient times. Provide craft materials for the children to create their own mini sundials to take home.
Sun-inspired Food and Drinks: Serve a sunny-themed menu with foods like fruit kabobs with pineapple, orange slices, and banana chunks.
For drinks, offer refreshing lemonade or orange-flavored punch.
Sun Ray Cake Topper: Decorate the birthday cake with edible sun rays made of yellow fondant or frosting. It will give the cake a beautiful and radiant touch.
Solar System Sensory Play: Create a sensory play station with materials representing the solar system, like moon sand, star-shaped confetti, and shiny planet balls.
Space-Themed Ideas
Rocket Ship Entrance: Transform the entrance to the party area into a rocket ship with cardboard cutouts, aluminum foil, and tape in bright colors.
Let the little guests feel like they’re blasting off into space as they enter the party!
Galactic Photo Booth: No outer space birthday is complete without a photo booth with space-themed props like astronaut helmets, alien masks, and cosmic capes.
Provide a starry backdrop for perfect spacey snapshots.
Space Adventure Storytime: Gather the kids for an exciting space adventure storytime. Read books about planets, astronauts, and intergalactic journeys to ignite their imagination.
Astronaut Training Obstacle Course: Create a mini obstacle course with fun challenges to simulate astronaut training. Include activities like “moonwalking” (walking with big, bouncy steps) and “zero gravity” jumping on a trampoline.
Constellation Craft Station: Have a craft table where kids can make their own constellation art using glow-in-the-dark stickers or paint.
They can learn about different constellations and create their own cosmic masterpieces.
Planet Pinata: Hang a planet-shaped pinata filled with space-themed treats and goodies. Let the kids take turns trying to break it open and collect the treasures from the universe.
Alien Egg Hunt: Organize an “alien egg” hunt with small green eggs hidden around the party area.
Each egg can contain a small toy or treat, and the kids will have a blast searching for extraterrestrial surprises.
Space-Themed Bingo: Create bingo cards with space-related images like rockets, stars, and planets.
Play a few rounds of space-themed bingo, and the winners can receive special space explorer certificates.
Edible Meteorites: Make “edible meteorites” by rolling chocolate truffles in crushed cookies or crushed pretzels.
They will look like mini meteors, and the kids will love munching on these sweet treats.
Astronaut Ice Cream Bar: Set up an astronaut ice cream station with different flavors of freeze-dried ice cream. It’s a unique and tasty treat that will make the kids feel like real space explorers.
Moon Rock Toss: Have a moon rock toss game where kids try to toss soft “moon rocks” (foam balls) into a target area. It’s a fun and safe activity that will keep them entertained.
Space-Themed Piñata: Choose a piñata shaped like a rocket ship, a planet, or an alien spaceship to add a spacey twist to the traditional game.
Happy birthday to your little one! We hope your birthday boy or baby girl has an awesome time and that you do too!
Note: We also love Party City for special occasions, but there is nothing quite like the high-quality items you can find on the Etsy app. It’s a vibrant community of real people with everything from made-to-order items to vintage treasures. Check delivery dates, though; sometimes, these creative entrepreneurs have longer lead times.
More Party Supplies We Love:
- First Trip Around the Sun Birthday Party Decoration Pack: Include first trip around the sun birthday crown, 1x cake topper and 12 x cupcake toppers, 1x space party backdrop，1x sun system tablecloth, 1x highchair banner,1x photo banner, 1x milestone poster, 1 x astronaut and 1x rocket aluminum balloon, 1 x star and 1 x moon balloon, 1 x number “1” balloon, 70 x latex balloons, 3 party balloon blocks.
- Quality out of the Ordinary: Felt crown and cake toppers are made of soft and sturdy felt, not easily colour-fading. Needle and rope came with package to help assembling. Outer space background cloth is made of high quality polyester fabric, which is soft and no wrinkles. Plastic table cover is durable. Every balloon is carefully selected avoiding breakages. Everything you need for an amazing first trip around the sun birthday party are included.
- Outer Space Unique Design : Special designed outer space patterns everywhere in this valuable pack. We were inspired by the cosmos, planets, solar system and science, all with a galaxy color palette of dusty blues, silver, white and marble agate. Astronaut themed balloon arch and space themed backdrop will really add to the party decor, use it to greet your guests ,and this doubles as a photo backdrop too!
- 【Complete first trip around the sun decorations:】Our first trip around the sun decorations boy can meet all the needs of a 1st trip around the sun birthday party, including 1 banner, 1 chair banner, 1 party hat, 1 first trip around the sun background, 1 cake topper, 1 game card, 1 32-inch number 1 aluminum film balloon, 2 tablecloths, 3 balloon boxes, 20 7-inch first trip around the sun plates, 20 9-inch first trip around the sun plates and napkins, 20 paper cups, 20 forks, 20 straws, 100 latex balloons in 3 sizes
- 【Excellent quality:】All our first birthday decorations are printed clearly, not easy to fade, and very exquisite. most of our first birthday decorations for girl are made of paper, clean and pollution-free, and can be used with confidence by the elderly and children. the first trip around the sun plates are made from sturdy 300gsm white cardboard. they are strong and won’t bend easily, suitable for holding cakes and food
- 【Easy to clean:】Our first trip around the sun decorations are disposable paper items, so there is no need to wash these first birthday decorations for boy before use. the first trip around the sun plates have a protective layer that prevents leaks. the first trip around the sun birthday tablecloths are made of plastic, making them waterproof and leak-proof. after the 1st trip around the sun party, you can simply throw something away. this makes cleanup easy and saves you time, allowing you to enjoy the first birthday party and spend more time with family and friends
- First Trip Around The Sun 1st Birthday Party Pack: including 1x felt “first trip around the sun“ banner, 1x felt sun garland, 1x “one” birthday crown hat, 1x one cake topper, 1x high chair banner, 1x backdrop, 1x photo banner, 1x milestone poster, 1x number 1 foil balloon, 2 x sun foil balloons, 2 x daisy face foil balloons, 65x latex balloons, 78 pieces in total.
- Premium Quality: First trip around the sun banner, garland, birthday crown, cake topper are all made of thick felt, eco-friendly and reusable. 1st birthday milestone poster and baby monthly milestone photo banner are made of thick cardstock, with high-definition printing. The background cloth is made of high quality polyester fiber, strong and reliable. High-quality natural latex and foil balloons are durable and shiny.
- Warm and Unique Designs : The decoration pack uses a combination of pastel colors and soft sunlight shadows, looking warm and unique, capturing hearts of most girls. This package contains everything you need for the sun theme 1st birthday party, without the need to search and buy every item separately.
- First trip around the sun decorations include: 12pcs cupcake toppers, 1pc first trip around the sun cake topper, 25pcs 7-inch sunshine plates, 25pcs 9-inch sunshine plates, 25pcs paper cups, 25pcs napkins, 25pcs forks, 25pcs straws, 2pcs 70.8*42.5-inch tablecloth, 1pc first trip around the sun banner, 8pcs first trip around the sun hanging swirls, A total of 174 pieces Boho style sun designs
- Materials: first trip around the sun decorations girl all plates, cups, napkins, and straws are made from food-grade paper. the cups and plates are made of durable thick 300gsm paper which will be sturdy to hold drinks and food. There is no need to worry about the tears and flimsy folds
- Unique design: The first trip around the sun banner is a fun way to, our photo banner covers all your baby’s milestones to 1st Birthday from Newborn to Twelve Months, The plates and napkins are printed with adorable sun designs, When your guests see this first trip around the sun plates, they will be deeply attracted and praise the first trip around the sun decorations
- Sunny Celebration Essential: Bring warmth and joy to any birthday celebration with our sun birthday candle. Designed to symbolize the radiant charm of the sun, this number one birthday candle is nice for marking that special 1st birthday milestone. The cheerful sun-themed design not only adds a playful touch but also seamlessly complements sun birthday decorations. Whether you’re celebrating indoors or outdoors, this sunny number candle ensures your event shines bright
- Vibrant Sun Design: Make a statement with our cake candle that stands out with its striking sun-shaped design. Carefully crafted to enhance any dessert, it is the candle for cake, pie, cupcake, or any other pastry creation. The sun candle adds a pop of brightness and fun, suiting every one-year-old’s party, bringing a smile to both the little guest of honor and the party attendees
- Size for Party Delights: Standing at 2.36 inches (6 cm) with a candle holder of 1.57 inches (4 cm), our sun candle birthday accessory fits nicely atop any cake or pastry. It’s not just a number one birthday candle; It’s a centerpiece that complements your dessert presentation. The size is designed to draw attention without overshadowing your culinary art
- Reliable Quality: Made of good quality plastic, which is waterproof and stain-proof, can protect your table from dirt and scratches. Practical and exquisite tablecover greats for various themes parties.
- What You Will Get: You will get 3 packs sun system tablecloths, each tablecloth measures about 108 inch by 54 inch, suitable for most dining table. It will bring a pleasant and warm atmosphere to your space theme parties.
- Chic Design: There are outer space patterns of astronauts, Saturn, Earth, rockets, Neptune, etc. The patterns are vivid and lovely, which can set the mood for your party and invite your guests to an exciting space party.
- Complete Package: Featuring striking 3* trendy balloon boxes, 1* backdrop, 1* tablecloth, 1* high chair banner, 1* monthly photo banner, 1* birthday milestone sign, 1* 40” ‘1’ number balloon, 1* astronaut Balloons, 1* rocket foil balloons with tassel tail flame, 1* moon foil balloon, 1* star foil balloon, 3* astronaut figurines cake topper, 9* cupcake topper, 16* straws and an impressive array of 63pcs latex balloons. With this comprehensive set, your party decor is sorted from start to finish, ensuring an unforgettable 1st birthday party for you sweety.
- Outer Space Themed Design: We even offers backdrop, tablecloth, photo banner, high chair banner, welcome sign and birthday milestone sign which are all printed with space patterns and words that fit 1st birthday theme. Great for photo props and telling the story of your young one. you can record all of their most important milestones on milestone sign, photos from newborn to twelve months. and share on social media!
- Premium Quality: Crafted from top-tier materials, our first trip around the sun birthday decorations boast a blend of aluminum foil and latex, with a galaxy color palette of dusty blues, marble agate, golden, silver and white. the tablecloths are different from other table covers, and it’s made of durable, thick, spill-proof and waterproof disposable plastic which save your time from cleaning after party.
- Package Contents:These package including 24pcs 7 inch paper plates,24pcs 9 inch paper plates,24pcs napkins,and 24pcs plastic black forks.You don’t need to spend extra time to choose,so you will spend more time with your party.
- Quality Material:The set of outer space paper plates and napkins are made of high-quality materials,and the forks are made of light and thin plastic.The surface of disposable dinnerware set can be waterproof and oil-proof,which will make a safe guarantee for the health of your family and friends.
- Unique Design:The design of our 1st trip around the sun tableware set is based on the theme of outer space. The unique retro color system is combined with the outer space element pattern printing, which will bring you a unique artistic conception and beautiful vision.
- First Trip Around the Sun 1st Birthday for Boy Decoration Kit: First trip around the sun backdrop, photo banner, cake topper, highchair banner, crown, 3 pcs light blue balloon boxes, 2 pcs ONE cut-outs, moon space tablecloth, 3 pcs star foil balloons, 2 pcs moon foil balloons, number 1 foil balloon, astronaut foil balloon, spacecraft foil balloon, poster, 8 pcs silvery foil balloons, 123 pcs first trip around the sun first birthday decorations
- Celebrate Their First Cosmic Voyage: Imagine your little one’s first birthday as a magical journey through the stars! Our Moon and Space themed collection transforms your party into a dreamy celestial universe, where your baby becomes the tiny astronaut exploring galaxies. This enchanting setup invites family and friends to share unforgettable moments under a canopy of stardust. Ready to launch an out-of-this-world celebration? The adventure begins here
- Stellar Details for a Dreamlike Party: Every piece in this collection whispers cosmic magic! The centerpiece “First Trip Around the Sun” Backdrop sets a poetic scene, while the Photo & Highchair Banner and Cake Topper sparkle with whimsical moons and constellations. Floating alongside, Number 1 & Moon-Star Foil Balloons glow like distant planets, complemented by Blue, Green & Grey Balloons and Orbital-Themed Boxes that layer depth and wonder. Together, they craft an ethereal space odyssey
- ✨𝐄𝐗𝐐𝐔𝐈𝐒𝐈𝐓𝐄 𝐏𝐑𝐎𝐃𝐔𝐂𝐓𝐈𝐎𝐍✨ The “First Trip Around the Sun” Sunshine 1st Baby Shower Birthday Party Decor Banner has bright and vivid colors, clear font cuts and novel style, which is the latest design of our store in 2025.
- 🌙𝐇𝐈𝐆𝐇 𝐐𝐔𝐀𝐋𝐈𝐓𝐘🌙 The banner is made from thick, high quality cardstock and each letter is made from 400gsm glitter paper. The surface of the banner is glittering and very eye-catching.
- 💐𝐏𝐑𝐄-𝐒𝐓𝐑𝐔𝐍𝐆💐 No need to assemble it by yourself. After you get the product, just unpack the product and then you can hang the product on walls, cabinets and windows for party decoration and create a party atmosphere easily.
🎉 You’re ready to plan a beautiful first birthday!
Before you go, make sure you’ve got your printable First Birthday Party Checklist — it’s the easiest way to stay organized, calm, and totally ready for your baby’s big day. 💕
👉 Yes, I Want the Checklist!