sentences:  Each system has a starbase – which issues missions, receives supplies from the player, and sells various ship add-ons – a sun that presents a navigation hazard due to its high temperature, and one or more orbiting planets.The player can navigate his ship onto a planet's surface through a warp hole (and a tunnel-maneuvering subgame).Once there, three different supplies can be collected in a first-person flight subgame.