The Thallus system was a star system, located somewhere in the space of the galaxy's Alpha or Beta Quadrants, near the borders of the Federation and Klingon Empire.
History and specifics
The Thallus system's orbit was the location of a planetary system, including Thallus. (TOS comics: "The Haunting of Thallus!", "The Haunting of the Enterprise!")
System makeup
- Thallus system primary star