Sirium

A massive Deuterium mining planet ran by prison (slave) labour. It is also the main Psionic training facility for the government, having students practice on prisoners.

Population: 263,989,109 (prisoners) 5,732 (Psion students) 146 (staff)
Capital City: n/a
Industry: Mining, Psion Training
Power Source: Stormcatchers

Sirium

Traveller: Tunguska castleshift castleshift