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This was a spin-off created by Stephen Burg and ended by EinsteinBlllllllllll.
SpongeBob and Co. decide to live in space. However, Plankton stowaways, So, all of them have adventures in the final frontier!
1. All episodes begin with "Astro".
- Astro Plankton (DVD)
- Astro Return (Blu-ray)
1. Astro Begining by EinsteinBlllllllllll
SpongeBob and Sandy are watching Star Trek and starts building a rocket that goes to space.
2. Astro Launch by EinsteinBlllllllllll
Then Spongebob and sandy finishes the rocket and then SpongeBob invites Patrick, Mr. Krabs, Pearl, Squidward, and some Bikini Botommites and then the rocket launches. (It is an early version of Astro Rocket)
1. Astro Rocket by Stephen Burg
The show begins with Sandy creating another rocket and the gang goes into space!
2. Astro Major by Stephen Burg
Sandy creates a space station.
3. Astro Patrick by Stephen Burg
Patrick believe he's a super hero.
4. Astro Saturn by Stephen Burg
The gang lands on Saturn.
5. Astro Riot by Stephen Burg
SpongeBob accidentally causes every space person to attack!
6. Astro Plankton! by Stephen Burg
Plankton goes into space to attack!!
7. Astro T.V. by Stephen Burg
Patrick convinces everyone to go back to Earth to watch T.V.
8. Astro Squidward by Stephen Burg
Squidward finds something important in the atmosphere.
9. Astro Boy by Weirdo Guy
The gang runs into an alien boy who they become friends with.
10. Astro World by Weirdo Guy
The gang lands on a water world and meet all kinds of new fish.
1. Astro Patrick Returns!!! by Stephen Burg
Patrick becomes a superhero once again.
2. Astro Halloween by Stephen Burg
The gang celebrate Halloween in space, but the party is soon crashed by aliens.
3. Astro Cheapskate by Stephen Burg
Mr. Krabs goes into space.
4. Astro Disaster with Rocket (1 hour movie) by Stephen Burg
Sandy's rocket breaks.
5. Astro Boat by Stephen Burg
SpongeBob tries to get a Rocketing License.
6. Astro Prison by Stephen Burg
The gang are framed for a crime caused by Plankton.
7. Astro Jellyfish by Stephen Burg
SpongeBob and Patrick try to catch jellyfish in space.
8. Astro Snail by Stephen Burg
Gary goes into space.
9. Astro Law (1 hour season finale) by Stephen Burg
The rocket is fixed,however, the gang breaks the law of having the most people in space, so someone has to return to Earth.
1. Astro EVIL! by EinsteinBlllllllllll
While in route back to the Rocket, the mini rocket carrying Sandy loses power and gets caught in a planet's gravity well, where, with the pilot severely injured, she encounters the real reason why she's stranded on the planet: a large pool of tar, able to assume many forms and capable of great power, and sentient, but very evil in nature.
2. Astro Cage by EinsteinBlllllllllll
SpongeBob, tries to rescue an Earth crew that disappeared eighteen years earlier. But it's a trap! SpongeBob is imprisoned in a zoo-like cage and studied by mysterious higher life forms.
3. Astro Seagull by EinsteinBlllllllllll
The crew rescues "Squidward the Unfriendly Ghost" but all the seagulls that were flying tried to attack the rocket but it saved by "Squidward the Unfriendly Ghost" by heaven and then the ghost dissapeared
4. Astro Hero by David Kirwan
Spongebob's Older Brothers & Cousins are revealed to have a huge Space Station called Space Sponge!
5. Astro Teens by David Kirwan
Pearl is on Space Sponge along with Plankton!
6. Astro Earth X by David Kirwan
After Sponge Space discovers a planet it's a race to Discover!
7. Astro Return by EinsteinBlllllllllll
The crew goes back to earth and it stops next to Star Fishers.
8. Astro Ending by EinsteinBlllllllllll
In this episode SpongeBob and his crew gives the rocket to the Star Fishers crew, then it upgrades it to a starship setting the assets for Star Fishers.