Resurgence is a science-fiction setting with some "realistic" general ambience. After leaving a devastated Earth, the remnant of Humanity colonized a mutliple system of 5 stars and four planetary
systems. A common organization ruled for a long time but then allowed the new nations to emerge.
After a terrible war that affected all Neosol, a cold war is now going on between 2 alliances (the Union & the Ring) led by the Neogean Commonwealth and the Kanyan Federation, respectively.
And a new disturbing "player" just showed up with the appearance of Terran diplomats - as the old native world was thought to be abandoned and void of life forever...