From publisher blurb:
Gilgamesh Prime is one of only three worlds in the Gilgamesh system. Cold and unrelentlingly-hostile, it should be of little value. Gigantic megafauna across the landscape, while underenath, 1000s of miles of tunnels could hold the secrets of great riches, or horrible death.
This 15-page supplement for Starfinder provides on introduction to the world of Gilgamesh Prime, its wildlife, ruins, ands protectors. The book includes a map of Gilgamesh Prime, a map of the Gilgamesh system, a new drone, a vehicle, and a ship, long with other material. It present a wrold for players to stop over at, or it can provide the basis for many extended adventures.