Frontier: 55 Cancri is a Sci-fi add-on for Orbiter space flight simulator. It is set in the system of 55 Cancri approx. 45 light-years in the direction of the constellation Cancer. Based on “Star Frontiers” rules it incorporates many ships, bases and space stations. The download is about 372 MB. This is chapter one and starts off with a contingent of human refugees entering the system after a long and tumultuous journey.