Games like Sins of a Solar Empire: Rebellion - Minor Factions

If you finished Sins of a Solar Empire: Rebellion - Minor Factions, the closest matches are Ashes of the Singularity, Cosmoteer: Starship Architect & Commander, Space Rogue, Meridian: Squad 22 and Rusted Warfare. All 8 share its indie genre and are ranked by how closely their themes and modes overlap.