Irrautans

Irrautans are a fictional species native to the planet Xylos in the Andromeda galaxy. They are known for their distinctive bioluminescent skin, which pulses with a soft, green light. This bioluminescence serves multiple purposes, including communication, navigation in their dimly lit homeworld, and attracting mates. Physically, Irrautans are tall and slender, with four long arms and a prehensile tail. Their heads are characterized by large, multifaceted eyes that grant them exceptional vision in low-light conditions and a pair of delicate antennae that are sensitive to vibrations and atmospheric changes.

The Irrautan society is highly communal and pacifistic. They live in interconnected subterranean cities carved into the crystalline structures of Xylos. Their technology is advanced, with a strong emphasis on bio-engineering and sustainable energy sources derived from geothermal vents and the planet's unique flora. Communication among Irrautans is a complex blend of vocalizations, subtle shifts in bioluminescence patterns, and telepathic empathy. They have a deep reverence for their planet and its ecosystem, and their culture is rich in artistic expression, particularly in the form of light sculptures and harmonious sonic compositions. While generally peaceful, they are capable of defending themselves if threatened, utilizing energy-based tools that are integrated into their natural biological functions.