Slipways is a great turn-based scifi empire builder that focuses on colonizing planets and building trade routes (titular slipways) between them to synergize. It has chill soundtrack, pretty visuals, and no war to stress about, your only worry is optimizing your empire layout
Slow Down With These Serene City-Building Games (www.wired.com) angielski
I am looking for more games like this: though this list seems like a good starting point....