Sigma Iotia

Sigma Iotia was a star system located in Federation space near the Klingon and Romulan Neutral Zones, in the Beta Quadrant. It was 100 light-years from Canopus. 

The star Sigma Iotia was either a large yellow star or a Type KV main-sequence orange.

The system was home to nine planets. The second, Sigma Iotia II, or Iotia, was the only one capable of supporting life. Its inhabitants were the Iotians.