Here is the full list of all 55 Luna's Wandering Stars achievements.
Beat the final Jupiter level
Beat the final Saturn level
Teleport 50 times. Don't try this at home.
Redirect 100 objects
Get destroyed by death walls 5 times
Complete all Earth Levels
Complete all Mars Levels
Beat the final Mars level
Beat the final Earth level
Get 4 Golds on Planetary Bowling.
Destroy 5 Golds with lasers
Destroy two objects with a single laser. Nice shot!
Beat the final Venus level
Complete all Venus Levels
Snipe down 100 mines. Your shooting stats are maxed.
Perfect all Mercury Levels
Snipe 50 mines with your lasers. You've got a good aim!
Teleport through a wormhole
How could you destroy Mars?!
Destroy a mine. You show them who's boss!
Go very very fast
Hit a boost
Complete all Mercury Levels
Beat the final Mercury level
Unlock a new Planet
Collect an asteroid cloud
Beat the first level
Retry a level 5 times
Complete all Jupiter Levels
Complete all Saturn Levels
Complete all Uranus Levels
Complete all Neptune Levels
Complete all Pluto Levels
Perfect all Venus Levels
Perfect all Earth Levels
Perfect all Mars Levels
Perfect all Jupiter Levels
Perfect all Saturn Levels
Perfect all Uranus Levels
Perfect all Neptune Levels
Perfect all Pluto Levels
Destroy 25 different objects with a single black hole
Destroy 100 mines with Pluto
Get 4 Golds on No Time to Explain
Get 5 Golds on Labyrinth
Get 4 Golds on Go Fast
Crush 5 Golds with Pluto. You're just crushing your dreams at this point.
Complete all Levels
Collect 1/3 of all the gold
Collect 2/3 of all the gold
Collect all of the gold!
100% the game
Beat the final Uranus level
Beat the final Neptune level
Beat the final Pluto level