for the asteroid belt there should be some form of anti grav sled which would be usable in helping construction of space stations, which should also be buildable above all planets, and maybe some moons.
Minecraft Version = 1.6.4
Forge Version = 9.11.1.965
Galacticraft Version = 2.0.8.908
Detailed Description = Claims that Galaticraft core doesn't exist. Forge Log claims it can't be opened.
Full Forge Log = http://pastebin.com/cHNyAW8p