According to the search results, the starting planet in Starfield is a moon called Vectera, which is part of the Narion system. The Argos Extractors Mining Outpost is located on this moon, and it is where the games main quest begins. To reach Vectera, players need to travel to the Narion system, which is one jump up and to the left of Alpha Centauri. The system should light up as players have already visited it.