Eridania IV, is an inhabited tropical and volcanic planet orbiting a sun-like star, located near the Lagoon Nebula, 3980 light-years from Earth. It is inhabited by a civilization called Eridanians with a population of 820000. Eridania IV has one moon orbiting it, called Ellania. The planetary system has 7 planets in total, 5 terrestrial and 2 gas giants.

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