Stellar Navigator Achievements Here is the full list of all 5 Stellar Navigator achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Stellar ObserverCreate 5 solar systems! Stellar AstronomerCreate 10 solar systems! Stellar CartographerCreate 25 solar systems! Stellar NavigatorCreate 50 solar systems! ChemistCreate a new element!