4-Space

4-Space is a mod by Mattparks.

4-Space includes all of the planets in our solar systems, and even some moons! (Quoted from website) Features that 4-Space introduces: Adds more planets to Galacticraft.

Adds new ores, decoration blocks, tools, armor and some scary mobs!

SMP multiplier support.

Full compatibility with other mods like ICBM and Big Reactors.

Multiple language support!