Radh'an (alternate spelling Rad'an) was the sun of the Primat Systemis. The sun went extinct in 3753, forcing the inhabitants of Phaënon to construct crystal domes over their cities to shield themselves from the ice age that soon raged upon their planet.

Astrophysical dataEdit

  • G: 91.4;
  • T: 9540z;
  • AC: 9.9 periods;
  • CC: 16.5;
  • TW: 29;
  • AI: 0. 1515;