Lirenia

Lirenia is a fictional planet located in the Andromeda galaxy. It is known for its unique atmospheric composition, which gives its sky a perpetual twilight hue. The planet's surface is characterized by vast, crystalline deserts and subterranean oceans. These oceans are home to a diverse ecosystem of bioluminescent flora and fauna, adapted to the extreme pressures and darkness.

The dominant sentient species on Lirenia are the Lumina. They are a silicon-based lifeform with translucent bodies that absorb and re-emit ambient light. The Lumina have a complex societal structure based on communal energy sharing and telepathic communication. Their technology is organic, grown rather than built, and focuses on manipulating light and energy fields.

Lirenia's history is marked by periods of geological instability and the rise and fall of its subterranean oceans. The Lumina have developed advanced methods of terraforming and environmental regulation to maintain their planet's delicate balance. Their culture emphasizes harmony with nature and the interconnectedness of all life. There are currently no known diplomatic or trade relations between Lirenia and Earth or any other known alien civilizations.