TARUUN'VAHL

exploreI. EXECUTIVE SUMMARY
II. PHYSICAL PROFILE
Taruun'vahl is a deep-ocean world of extreme geothermal activity, the sovereign homeworld of the Thalrith Symbiotica—a fully spacefaring civilization descended from an isolated population of early Pelari stranded here approximately 14,000 Pelari cycles ago.
The planet has no landmass. Its global ocean reaches extraordinary depths, punctuated by vast networks of volcanic vent systems, mineral-rich thermal plumes, and unstable tectonic fracture zones. 100% of the planetary biosphere is chemically driven.
Taruun'vahl orbits a dim binary system...
Deep Biosphere
Originally wild vent-dwelling organisms that evolved to metabolize and concentrate chemical energy from volcanic outflow. Thalrith bioengineers spent thousands of cycles selectively breeding them into specialized power generation organisms that power Thalrith cities, industrial operations, and propulsion systems.

DOMESTICATED REACTOR FAUNA
Originally wild vent-dwelling organisms...
ABYSSAL MEGAFAUNA
Taruun'vahl's abyssal zone hosts organisms of extraordinary scale...
Coral-Mind Substrate Organisms
Massive reef organisms cultivated into civilization-scale living archives. Some sections estimated at over 8,000 Thalrith cycles in continuous operation, encoding chemical information in their mineral structures.
IV. INFRASTRUCTURE & SOVEREIGNTY
Taruun'vahl hosts a fully established sovereign indigenous civilization...
SOVEREIGNTY
First contact established 2902 CE. No Terran or Pelari infrastructure is present. All biological resource extraction is prohibited; no independent survey authorized.
MAJOR CENTERS
Vaal'shune (primary center in the Abyss...
