Thranstor IV was a planet, the site of a Federation colony in the 23rd century.
By the late 2280s, Thranstor IV had become a center of culture, industry and trade. It was a full-status colonial member of the UFP, supporting a population of 4.26 billion individuals from many different races and cultures. (FASA: The Federation)
External links[]
- Thranstor IV article at Memory Beta, the non-canon Star Trek wiki.