In 2673 the Human colony of Tairngaire began a new colony on Arden. It was a planet of hills and forests.
Arden had more than one continent, it had many bases set up by its Human colonists. Among them were Touchstone Base, located on the northern continent and Oberon near the Phebe mountain range. (NA: Shadowmind)
Geology
Hypergems were found in great quantities on Arden, though the colonists named the gem Oberontie (due to the proximity of where they were found). (NA: Shadowmind)