Coltar IV is the fourth planet in the Coltar system and the location of a farming colony with a population of 600 million. Retrieved from "http://scratchpad.wikia.com/wiki/Coltar_IV_(Earth_Federation)?oldid=390320" 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.