-Added option to modify weather frequency and duration for planets.

MASSIVE UPDATE!
-Added customizable functional zones
-Supports Effects: Turbulence/Wind, Gravity, Weather, Resource Gathering, Grid/Player Damage, Power Drain/Gain, Asteroid Filter.

-Fix to empty zone saves.

UPDATE:
-Added support for position offset and emitter scale for attached particles.
-Removed non-functional "Aurora" particle option.

-Added support for empty zones which do not contain a planet, but can be used in the hierarchy the same as one.
-Added support for particle systems being attached to planets, stars, and empty zones. These particles do not have collision or functionality, but can be attached to anything to create interesting visual effects.