Out of This World: Space Party Ideas for Kids & Adults

A space-themed party is adventurous, imaginative, and endlessly versatile. From rockets and planets to stars and galaxies, this theme captures curiosity and wonder at every age. Whether you’re hosting a kids’ birthday or a sleek, celestial-inspired gathering for adults, a space party creates a celebration that truly feels out of this world.

Here’s how to plan a stellar space-themed celebration for kids and adults alike.

🌙 For the Kids: Blast Off to Fun

Kids love space for its mystery and excitement — and hands-on activities make the experience even more memorable.

Rocket Ship Craft Station

Let kids build and decorate their own rockets using paper tubes, stickers, and foil accents.

Moon Rock Dig

Create a sensory bin filled with kinetic sand or gravel and “moon rocks” for kids to excavate.

Design-your-Own Astronaut Helmet

Provide helmet templates or clear domes to decorate with markers and space decals.

Planet Hop Game

Arrange planet cutouts on the floor and have kids jump from planet to planet.

Party Favors

• Glow-in-the-dark stars

• Space-themed sticker sheets and bookmarks

• Mini astronaut figures

✨ For the Adults: Celestial & Chic

For adults, space parties take on a sleek, cosmic feel — perfect for evening celebrations and modern gatherings.

Galaxy Cocktail Bar

Serve swirling, star-inspired cocktails or mocktails with edible glitter.

Star Map Photo Booth

Feature constellation backdrops, metallic accents, and moody lighting.

Space Trivia

Test knowledge of planets, astronauts, and cosmic fun facts.

Party Favors

• Metallic star bookmarks or magnets

• Mini candles with celestial-themed labels

• Custom constellation-inspired tags or stickers

• Reusable tumblers with subtle space icons

🌌 Bring Your Space Party to Life With Mighty Pen Designs

A space party shines brightest when the details feel intentional and coordinated. From playful kids’ favors to refined adult keepsakes, thoughtful design ties everything together.

Let Mighty Pen Designs help you create custom stickers, bookmarks, tags, magnets, and party favors that make your celebration truly stellar.

Ready to launch your next event? 🚀✨

Mighty Pen Designs can create custom space stickers, bookmarks, and favor tags for a cohesive look.

Let’s Connect!

Questions or want to chat party ideas? Email me at julia@mightypendesigns.com or DM me on Instagram @mightypendesigns!