[@vietmyke] I think the whole space station over planets was more a matter of a lot of the listed colonized systems didn't have anything in their Wikipedia pages that even said they had rocky planets (Or planets for more than a few of them) at all. So stations were the easy alternative. You can put them in any system you want and name them as we please. At least that's why I chose a station over a planet. Deneb is a double binary star system from what I read (4 stars in two pairs). Due to gravitational forces from all the stars there could never be a planet anywhere near a habitable zone in that system, and there likely isn't a habitable zone or even a planet there anyway. So station it was.