Space Travel with a similar Rocket System to Advanced Rocketry!
Customizable Space Stations
A Satellite System (Including an Orbital Laser, Mining Lasers Etc... NYI!)
Dyson Sphere(s) (When activated they permanently turn your solar system dark, aka no DayLightCycle + the sun and the moon disappear until you disable it)
It adds another Solar System with Exoplanets and Alien Life(NYI)
Ability to easily add your own Custom Planets with Datapacks/KubeJS!