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