Zenobian Prime Ac is the principal habitable world of the Zenobian Prime system and one of the most important settled planets in the Nihal Region. Its stable orbit, dense hydrosphere, breathable atmosphere, and continental geography made it the natural anchor point for early colonization and later regional expansion.
The planet is roughly seventy percent ocean, with most land concentrated across Astria, a vast supercontinent spanning much of the equatorial belt. This geography shaped nearly every part of Zenobian civilization, from its maritime trade networks and agricultural corridors to its massive east-west city chains.
Today, Zenobian Prime Ac functions as a political capital, commercial clearinghouse, industrial command center, and cultural crossroads. Its surface megacities are matched by orbital stations, shipyards, defense platforms, cargo rings, and high-capacity transit elevators linking the planet to the wider system economy.




