There are two Star Trek total conversions for Stellaris, even, each with their own unique approach. New Civilizations might even be a little better, imo.
Also, Resurgence already came out, to mixed reviews—but no microtransactions! It's coming out on Steam in May, but that's because it was a timed Epic exclusive.
If you think this is annoying to play, try simulating 4D chess by lining up four of these 3D chess sets