Altair III Arcology Altair III is the third planet of the Altair system and is home to a human colony. The colony is an arcology. Retrieved from "http://scratchpad.wikia.com/wiki/Altair_III_(Earth_Federation)?oldid=382376" 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.