Where are the planets

I just find it kind of funny how, in a game all about space exploration and different planets, the only actual planet we've been to so far is Jarilo VI. The Loufu is a planet-sized ship, Penacony is a planet-sized hotel—or something, I don't even know—and then WHAT even is Amphoreous when you look out the window of the Express? I wonder if we'll ever visit an actual planet again. I still find all the space sci-fi things we see cool, It just seemed a little surprising