Callisto (Sol 5d)

Callisto (Sol 5d) is a moon of [Jupiter (Sol V)](https://robertsspaceindustries.com/galactapedia/article/Vy2OMo22wz-jupiter-sol-v), [United Empire of Earth](https://robertsspaceindustries.com/galactapedia/article/VyvyKxy4v6-united-empire-of-earth) (UEE). Of all the celestial bodies in the [Sol system](https://robertsspaceindustries.com/galactapedia/article/Rz2zy6DGB5-sol-system), Callisto's surface is the most heavily cratered. Because it has never been geologically active, it is home to multiple sealed settlements and a handful of specialized resorts that cater to people who suffer from seismophobia.