Okay, I'm only half-serious about this idea.
Well, more like about 10% serious.
Here's some Star Wars space monsters that live in the vacuum of space. Some of them have to be on asteroids, taking swipes at things that come within range one I suppose.
Maybe for epic?
No, this is a terrible idea.
Barri:
Colossus Wasp:
Exogorth:
Grutchin:
ThonBoka:
Miner's Horror:
Nadir Spiders:
Neebray:
Oswaft:
Lugubraa:
Purrgil:
Qworlth Skaal:
Scree:
Space Grazer:
Starweird:
Wale-Ship:
And of course.....
MYNOCKS!!!