Random Asteroid Encounter Table !

Random Asteroid Encounter Table 1d10 

1. Space Pirates 1d20 in asteroid base with 1d6 space craft 20% fighters 
2. Asteroid miners 1d10 with a 10% of  being hostile 
3. Giant Asteroid worm 1d10 hit points! 
4. 1d20 herd of Space Angels 
5. Probe Robot armed with a Z ray cannon(1d10 damage) - very hostile 
6. Ancient Ruins of a long vanished alien civilization 
7. Crashed Space Craft with alien inhabitant -see appropriate matrix 
8. Alien Lich 1d20 hit dice 
9. Herd of Space Zombies 40% hungry 
10. Space Explorers with a claim 10% they may share if PCs help with claim