The best galaxy party decorations that are out of this world

The best galaxy party decorations

by Samantha Ball |

If you're wanting to throw your child a party that's out-of-this-world, then a galaxy-themed party might just be your answer!

There are so many ways to decorate your house for a galactic-inspired birthday party, from marbled-purple decorations and tableware to a starlight projector that really sets the galaxy mood - you can even use decorations that are space party themed too.

If you love getting creative, then this birthday party theme will be perfect for you. Alternatively, check out the brilliant party collection from Party Pieces. Curated by Baby and Child Nutritionist, Charlotte Stirling-Reed, in collaboration with celebrity party planners, Dazzle & Fizz, it has it all.

This amazing party was thrown for Charlotte's children, Raffy and Ada, and the 'Out of this World' theme serves as fantastic inspiration. Plus you can shop the look too - hanging planets, rocket balloons, rainbow shooting stars, and more.

Take a look at our pick of the best galaxy-inspired birthday party decorations that will blow your little one away.

Best galaxy space party decorations

Shooting Star Paper Cups, 8 Pack

Best party cups
Shooting Star Paper Cups

View offer

These shooting star paper cups are the perfect addition to the buffet table! With a bright rainbow print with luxury gold foil detail, these eye-catching cups will make sure kids drink enough through the excitement.

Shooting Star Shaped Party Plates, 8 Pack

Best party plates
Shooting Star Shaped Party Plates

View offer

Match the shooting star themed cups with these paper plates! Each pack comes in a set of eight, and as they're made from FCS paper and disposable, cleaning up just got a whole lot easier.

Tassel Garland Iridescent

Best garland
Tassel Garland Iridescent

View offer

Measuring 2m long, this garland can either hang them against the wall for a more subtle photo backdrop, or along the buffet table. The iridescent colouring hits the theme on the head but these can easily be reused for other party themes too.

Star Projector

Best starlight projector
Star Projector
Amazon

View offer

Why not add a bit of a starry atmosphere to your galaxy-themed party? The room doesn't have to be completely dark, but it's a fun way to impress your child's friends with a remote control to switch between modes. And when the party's over, use as a night light in your little one's room.

LA DI DAH Space Party Box

Best party pack
Space Party Box

View offer

Now, this is a party pack that's out-of-this-world! It comes with a silver space party banner, a decoration set of 3D hanging planets, napkins, a star foil helium balloon, silver balloon weights, a cake topper set of mixed space decorations, a silver Happy Birthday cake topper, space paper cups, rocket paper plates, and blue latex balloons.

Personalised Spaceship Birthday Cake Topper

Best cake topper
Personalised Spaceship Space Astronaut Birthday Cake Topper

View offer

If you know you'll not be able to create that Instagram-worthy galaxy cake, then this cake topper will add that galactic touch, and it can even be personalised! Choose the colour, and add their name and their age. Your little one will love seeing there name written among the stars.

Waitrose Space Galaxy Cake

Best galaxy cake
Space Galaxy Cake

View offer

Or, to make it even easier, buy this showstopping two-tier Space Galaxy Cake from Waitrose. Made of moist chocolate and decorated with a burst of sugar paste stars, planets, and shooting rockets. You can personalise the cake too with your child's name.

Space Themed Birthday Cake Party Candles

Best space candles
Space Themed Birthday Cake Party Candles

View offer

You can't forget the candles! Kids will love blowing out their birthday cake candles with these cute space-themed characters. Made up of an astronaut, an alien, a rocket ship, and two planets, this is ideal for a space-mad tot.

Shooting Star Party Latex Balloons

Best general party balloons
Shooting Star Party Latex Balloons

View offer

What is a party without balloons? This shooting star set comes with 12 balloons and is a lot more vibrant in a bunch of fun colours decorated with golden stars. They will look great tied to some star balloon weights!

Shooting Star Backdrop

Best space-themed backdrop
Shooting Star Backdrop

View offer

This luxury foil curtain is easy to hang on the wall with a peelable self-adhesive strip to create the perfect party backdrop! Instantly transform your party zone into a star-filled sky - great for setting the scene in pictures too.

Milky Way Magic Stars

Best chocolate
Milky Way Magic Stars
Amazon

View offer

We couldn't resist this one! The perfect treat for a space-themed party? Magic stars of course! This pack of 36 of fab for a snack at the party or for popping into the party bags.

Blast Off! Planet Hanging Decorations

Best hanging decorations
Blast Off! - Planet Hanging Decorations

View offer

Take the space theme to stratospheric levels with these hanging decorations. Attached to super bouncy spirals, this set of six decorations including planets, a star, a rocket and an alien ship help to hit your party galaxy on all levels.

Space Age Kaleidoscope

Best toy
Space Age Kaleidoscope

View offer

A fantastic addition to party bags - or just a fun toy for the table for when tots get bored. Little astronauts will love peeking through the cool kaleidoscope to see swirling stars and shapes in space.

Shooting Star Party Treat Bags, 6 Pack

Best party bags
Shooting Star Party Treat Bags

View offer

Speaking of party bags, these stunning star treat bags are a great size to fit a selection of small gifts and a slice of cake. Each treat bag features a fun rainbow and gold foil star print along with sturdy red twine handles.

Silver Star Balloon Weight

Best balloon weight
Silver Star Balloon Weight
Amazon

View offer

If you're planning on having balloons at your galaxy-inspired party, then this silver balloon weight will be perfect to use to keep your balloons from flying off into space!

Outer Space Shining Star Plastic Table Cover

Best tablecloth
Outer Space Shining Star Plastic table cover
Amazon

View offer

Make sure those inevitable spillages can be easily cleaned up with this plastic tablecloth. Featuring a galaxy design with shining stars, this is a great pick for galaxy-themed parties, Star Wars-themed parties, and Buzz Lightyear-themed parties too.

Supershape Holographic Iridescent Astronaut

Bets character balloon
Supershape Holographic Iridescent Astronaut

View offer

How cute is this little astronaut? Sure to excite your birthday girl or boy, it's a fun addition that'll help your party 'blast off'.

Just so you know, whilst we may receive a commission or other compensation from the links on this website, we never allow this to influence product selections - read why you should trust us