40 Planets & Cosmic Friends Coloring Pages - Free PDF Printables

Last Update: Jan 30th, 2026

Say hello to stars, planets, and friendly space pals in our collection of 40 Planets & Cosmic Friends coloring pages. These cute and simple designs are perfect for little artists who enjoy smiling planets, twinkly stars, and fun characters from outer space.

Take your time looking through the pictures below and choose your favorites to download, print, and color using our free printable PDF files.

For extra inspiration, tap the color palette on any image to see a bright, finished example and help spark ideas before coloring begins.

astronaut with messy hair points toward a set of smiling planets that float in order with name labels, with the sun nearby and stars and clouds ..

astronaut with messy hair points toward a set of smiling planets that float in order with name labels, with the sun nearby and stars and clouds ..

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Astronaut boy pointing at planets in order with labels

A smiling boy astronaut floats in space as he drops star-shaped rocks into a basket that drifts beside him, with planets and stars in the background

A smiling boy astronaut floats in space as he drops star-shaped rocks into a basket that drifts beside him, with planets and stars in the background

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Astronaut collecting star shaped rocks in a floating basket

A boy and girl astronaut float in space as they decorate a smiling planet with star and heart stickers, surrounded by twinkly stars and a couple of ..

A boy and girl astronaut float in space as they decorate a smiling planet with star and heart stickers, surrounded by twinkly stars and a couple of ..

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Astronaut decorating a planet with stars and stickers

Astronaut floats gently through outer space as tiny meteor dust drifts around him like snow, surrounded by stars and small asteroids

Astronaut floats gently through outer space as tiny meteor dust drifts around him like snow, surrounded by stars and small asteroids

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Astronaut floating through meteor dust like snow

A astronaut girl floats in space while holding planet balloons shaped like Earth, Mars, and Saturn

A astronaut girl floats in space while holding planet balloons shaped like Earth, Mars, and Saturn

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Astronaut floating with planet balloons

Astronaut stands on a cratered moon holding an open umbrella while sparkly stars and space shapes fall around her, with a ringed planet and a little ..

Astronaut stands on a cratered moon holding an open umbrella while sparkly stars and space shapes fall around her, with a ringed planet and a little ..

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Astronaut opening umbrella in space

A girl astronaut floats through space while painting star shapes with a brush and palette

A girl astronaut floats through space while painting star shapes with a brush and palette

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Astronaut painting stars floating in space

A astronaut rides a small rocket through space while waving as she passes the planets of the solar system

A astronaut rides a small rocket through space while waving as she passes the planets of the solar system

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Astronaut riding a small rocket past the planets

A happy girl astronaut slides through space on a smiling shooting star with a rainbow trail

A happy girl astronaut slides through space on a smiling shooting star with a rainbow trail

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Astronaut riding on a shooting star

A happy boy astronaut sits on a crescent moon like a swing, holding the ropes as he floats in space

A happy boy astronaut sits on a crescent moon like a swing, holding the ropes as he floats in space

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Astronaut swinging on crescent moon

A boy astronaut floats in space using binoculars to look at a line of planets

A boy astronaut floats in space using binoculars to look at a line of planets

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Astronaut using binoculars to look at planets

A boy astronaut floats in space and waves while a cheerful planet waves back beside him, with stars and small asteroids in the background

A boy astronaut floats in space and waves while a cheerful planet waves back beside him, with stars and small asteroids in the background

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Astronaut waving with smiling planet

Two kids in astronaut suits float between smiling planets, waving as they drift through space

Two kids in astronaut suits float between smiling planets, waving as they drift through space

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Astronauts waving at planets in space

A cheerful aurora character dances in a starry sky above a planet while two kids in space suits watch happily from a rocky moon surface beside a ..

A cheerful aurora character dances in a starry sky above a planet while two kids in space suits watch happily from a rocky moon surface beside a ..

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Aurora dancing above a planet while kids watch from space

A planet with a backpack floats through space while a kid astronaut points the way beside it, with stars, a UFO, a shooting star, and a ringed planet ..

A planet with a backpack floats through space while a kid astronaut points the way beside it, with stars, a UFO, a shooting star, and a ringed planet ..

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Backpack traveling through space with kid astronaut guide

A big smiling star stands in the middle holding hands with four smaller star kids on each side, with clouds and little stars floating around them

A big smiling star stands in the middle holding hands with four smaller star kids on each side, with clouds and little stars floating around them

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Big and little star family holding hands friendly stars

A smiling comet zooms past planets and stars while a cheerful astronaut floats nearby with both fists raised in excitement

A smiling comet zooms past planets and stars while a cheerful astronaut floats nearby with both fists raised in excitement

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Comet flying by planets as astronaut cheers

A smiling comet flies across the sky with a long curly trail streaming behind it

A smiling comet flies across the sky with a long curly trail streaming behind it

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Comet leaving a swirly trail in space

Earth gives a big thumbs up while four happy kids float around it in space, with stars, a small rocket, and a shooting star nearby

Earth gives a big thumbs up while four happy kids float around it in space, with stars, a small rocket, and a shooting star nearby

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Earth thumbs up surrounded by floating kids

A astronaut sits in space hugging a small smiling moon while stars sparkle around her

A astronaut sits in space hugging a small smiling moon while stars sparkle around her

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Girl cuddling smiling moon

A smiling sun wearing sunglasses sits in the center while happy planets orbit around it on curved paths

A smiling sun wearing sunglasses sits in the center while happy planets orbit around it on curved paths

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Happy sun with sunglasses and playful orbiting planets

planet with hula-hoop rings laughs in space while a smiling girl astronaut spins along on one of the rings

planet with hula-hoop rings laughs in space while a smiling girl astronaut spins along on one of the rings

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Laughing ringed planet spinning with astronaut

A smiling crescent moon wearing 3D glasses munches popcorn while watching friendly stars in space

A smiling crescent moon wearing 3D glasses munches popcorn while watching friendly stars in space

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Moon eating space popcorn watching stars

moon peeks from behind a big planet while holding onto its edge in a starry space sky

moon peeks from behind a big planet while holding onto its edge in a starry space sky

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Moon peeking from behind a planet smiling

A planet floats in a starry sky while a meteor shower streaks overhead like fireworks, with a crescent moon above and a small rocket and UFO on the ..

A planet floats in a starry sky while a meteor shower streaks overhead like fireworks, with a crescent moon above and a small rocket and UFO on the ..

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Planet enjoying a light meteor shower like fireworks

A smiling planet wearing fluffy earmuffs floats in space while a cheerful sun sparkles nearby, surrounded by cute stars, a ringed planet, and a ..

A smiling planet wearing fluffy earmuffs floats in space while a cheerful sun sparkles nearby, surrounded by cute stars, a ringed planet, and a ..

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Planet in earmuffs with solar flare

planet floats in space while reading an open book

planet floats in space while reading an open book

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Planet reading book while floating in space

A smiling planet with big eyes and a cozy scarf floats beside a girl astronaut who waves happily in space

A smiling planet with big eyes and a cozy scarf floats beside a girl astronaut who waves happily in space

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Planet wearing scarf beside happy astronaut girl

sun sits in the center while a line of cute little planets plays follow-the-leader along a dotted orbit path

sun sits in the center while a line of cute little planets plays follow-the-leader along a dotted orbit path

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Planets playing follow the leader around the sun

A tall stack of planets is piled up like snowmen in space, surrounded by stars, shooting stars, a little sun and moon, plus a rocket and a UFO on the ..

A tall stack of planets is piled up like snowmen in space, surrounded by stars, shooting stars, a little sun and moon, plus a rocket and a UFO on the ..

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Planets stacked like snowmen in space

A smiling ringed planet wears its rings like a crown as it floats proudly in a starry sky

A smiling ringed planet wears its rings like a crown as it floats proudly in a starry sky

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Ringed planet with crown like rings

A smiling moon in a nightcap says “Goodnight!” while a happy little astronaut floats nearby and waves in space

A smiling moon in a nightcap says “Goodnight!” while a happy little astronaut floats nearby and waves in space

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Sleepy moon says goodnight to astronaut

Cloud of space dust drifts through space, surrounded by stars, comets, and a small ringed planet

Cloud of space dust drifts through space, surrounded by stars, comets, and a small ringed planet

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Smiling space dust cloud drifting past stars

astronaut floats through space as he high-fives a smiling star with a friendly face

astronaut floats through space as he high-fives a smiling star with a friendly face

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Smiling star high five boy astronaut floating in space

A solar system mobile hangs in space with a smiling sun and cute planets dangling from strings inside a round frame

A solar system mobile hangs in space with a smiling sun and cute planets dangling from strings inside a round frame

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Solar system mobile with smiling planets hanging in space

The solar system is lined up like a parade, with the smiling sun and each planet showing a different happy face as they float through space

The solar system is lined up like a parade, with the smiling sun and each planet showing a different happy face as they float through space

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Solar system parade with happy planets

Soft swirling solar wind moves through space as it passes smiling planets and the sun

Soft swirling solar wind moves through space as it passes smiling planets and the sun

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Solar wind moving around happy planets

A kid astronaut teacher points at a chalkboard solar system diagram while smiling planet students sit at little desks in a space-themed classroom

A kid astronaut teacher points at a chalkboard solar system diagram while smiling planet students sit at little desks in a space-themed classroom

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Space classroom with planets as students and astronaut ..

A happy sun in the center sends out wavy heat lines while smiling planets float around it among twinkly stars

A happy sun in the center sends out wavy heat lines while smiling planets float around it among twinkly stars

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Sun sending out wavy heat lines while planets smile

A astronaut sits in space having a tea party with two smiling planets, a teapot, cups, and a plate of cookies on a round blanket

A astronaut sits in space having a tea party with two smiling planets, a teapot, cups, and a plate of cookies on a round blanket

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Tea party with smiling planets

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