Sometimes you don't want to go too hard, you just want a nice little game where you transform a million hexagons of barren oblate spheroid into a lush new home for humankind with an atmosphere, plants ...
Manage a factory? Sure thing. Manage a city and its population? Doable. Manage the ecosystem of a newly-formed planet to create and sustain life itself? Sounds ambitious, but heck, I'll try anything ...