Planet Jam 2: the Ilio-Pyri System A huge community-built 101-world planet mod. It is a common story across Kerbal history: an interstellar colonization mission is almost guaranteed to go wrong. Typically, the interstellar spacecraft will crash on a habitable world, society will collapse to the lowest tech level that is survivable, and it will be hundreds of years before anyone builds up the technology to launch rockets again. Amusingly, this didn't stop happening, even after those dozens