Regulus III Regulus III is the third planet in the Regulus star system. The planet is also home to a human colony. Retrieved from "http://scratchpad.wikia.com/wiki/Regulus_III_(Preserve)?oldid=335421" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.