Here is the full list of all 55 Luna's Wandering Stars achievements.
Beat the first level
Complete all Mercury Levels
Complete all Venus Levels
Complete all Earth Levels
Complete all Mars Levels
Complete all Jupiter Levels
Complete all Saturn Levels
Complete all Uranus Levels
Complete all Neptune Levels
Complete all Pluto Levels
Perfect all Mercury 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 a mine. You show them who's boss!
Snipe 50 mines with your lasers. You've got a good aim!
Snipe down 100 mines. Your shooting stats are maxed.
Collect an asteroid cloud
Hit a boost
Teleport through a wormhole
How could you destroy Mars?!
Destroy two objects with a single laser. Nice shot!
Destroy 25 different objects with a single black hole
Redirect 100 objects
Teleport 50 times. Don't try this at home.
Destroy 100 mines with Pluto
Destroy 5 Golds with lasers
Retry a level 5 times
Go very very fast
Get destroyed by death walls 5 times
Get 4 Golds on Planetary Bowling.
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 Mercury level
Beat the final Venus level
Beat the final Earth level
Beat the final Mars level
Beat the final Jupiter level
Beat the final Saturn level
Beat the final Uranus level
Beat the final Neptune level
Beat the final Pluto level
Unlock a new Planet