Any natural or artificial feature on or in orbit of Eridanus II.
“Lake Gusev was a lake on the human colony world of Eridanus II. The boy who would become...Lake Gusev
“Elysium city Primary Education Facility Number 119 was a school located on Elysium City...Elysium City Primary Education Facility Number 119
“The Luxor Spaceport is a starship hub located in Luxor, on Eridanus II in the Eridanus system...Luxor Spaceport