RyiXy'an

RyiXy'an also known as Hyoton III is the homeworld of the Xi'an race. The planet's atmosphere was destroyed in a civil war in 19755 BCE.

Atmosphere
The atmosphere is destroyed in the civil war in 19755 BCE.

Environment
The planet's flora and fauna was described as a 'lush' tropical world with a hot and humid climate. It was also home of the later domesticated species called Yengi.