Huan is a planet in the Alpha or Beta Quadrants, and homeworld of the Huanni species. It became a member world of the United Federation of Planets in the late 23rd century. (TOS novel: The Last Roundup)
When the Maquis was massacred on stardate 50953.4 (December 14th, 2373), all of Huan mourned for the loss of life. Counselor Astall told Jarem Kaz about this experience in 2378 during a counseling session. (VOY - Spirit Walk novel: Old Wounds)
- Articles of the Federation refers to the planet as Huanni rather than Huan.