Sirkhtians
The Sirkhtians are a fictional sentient species originating from the desert planet of Xylos. They are characterized by their silicon-based biology, which allows them to thrive in extreme heat and arid conditions. Physically, Sirkhtians are tall and slender, with a tough, crystalline exoskeleton that serves as both protection and a means of thermoregulation. Their eyes are large and multifaceted, adapted to the harsh glare of Xylos' twin suns. They communicate through a complex series of sonic vibrations and subtle shifts in their exoskeleton's coloration.
Sirkhtian society is deeply communal and organized around extended family units known as "Clans of the Dune".