How I Learned to Stop Worrying
Asteroids inside Mercury’s orbit which provide stable ground for solar research and support of Mercurian concerns. References: EP 88, SW 17
- Quartet: A collection of four torus habitats farther out from the Sun than Caldwell built to support the gate facilities. References: SW 17
- V/2011-Caldwell: The strongly protected site of the Vulcanoid Gate, controlled by TerraGenesis. References: EP 88, GC 56-57.
- V/2014-Ra: Close to Caldwell and being hollowed out by Eclogene, Ra is a major source of concern for the defense systems at the gate facility. References: SW 17