Gelantis

Gelantis is a fictional planet located in the Andromeda Galaxy. It is known for its unusual atmospheric composition, which gives its sky a perpetual twilight hue. The planet's surface is dominated by vast, crystalline deserts and towering, bioluminescent flora that thrive in the low-light conditions.

The dominant life forms on Gelantis are the Lumina, a sentient species characterized by their translucent skin and their ability to absorb and emit light. The Lumina have a complex societal structure centered around communal light-sharing rituals, which are integral to their communication and spiritual practices. Their technology is bio-integrated, relying on organic materials and light manipulation rather than traditional mechanical engineering.

Gelantis orbits a binary star system, causing intricate patterns of light and shadow across its surface throughout its long orbital period. This celestial phenomenon significantly influences the planet's ecosystems and the Lumina's daily life. Research expeditions from Earth have noted the planet's unique geological formations, including massive geyser fields that erupt with superheated, mineral-rich vapor. The economic potential of Gelantis is largely unexplored, though its unique crystalline structures are of interest to off-world scientists. The planet remains a subject of ongoing study and fascination within the galactic scientific community.