Sigma Draconis system

The Sigma Draconis System is a fictional stellar system feature in the Star Trek multimedia franchise. It appeared in the season three premiere episode of the original series titled, "Spock's Brain".

Statistics
 * Numeric classification: 60321.1
 * Sun: Spectral
 * Type: Gamma IX
 * Planets: 9 planets; 3 are Class-M

Reports and long-range scanning from the USS Enterprise NCC-1701 establishes that all three of the Class-M planets are capable of sustaining sapient life.


 * Planet M3 rates letter B on the industrial scale. Equivalent to Earth technology circa 1485.
 * Planet M4 rates letter G on the industrial scale. Equivalent to Earth technology circa 2030.
 * Planet M6; No sign of industrial development. Per Starfleet report, it is in the Glacial age. Sapient life is plentiful but primitive.