Six of the eight main planets in the Tri-System; Anhur, Crius, Hades, Hermes, Hephaestus and Janus IV, are named after mythological Gods from the Greek, Roman and Egyptian eras. Karatikus is named after Caratacus, the leader of a British tribe who resisted the Roman invasion. The planet Bex, which produces Bex Beer, was probably named after Beck's, the German beer brand.