Nebula
Added Nebula, which are giant pockets of colorful gas, at the center of which you can be sure to find rewards...
Mechanized Planets
Added Mechanized Planets, which offer damage upgrades to be mined and large mineral rewards if you have the firepower to destroy them. Watch out for their defenses, though...
Miscellaneous
Planets can now be slightly larger than before.
Set default solar nova max ammo to 3.