Ineros
Ineros is a fictional planet featured in the science fiction novel "Project Hail Mary" by Andy Weir. It is the homeworld of the Eridian species, also known as the "Eridians." Ineros is characterized by its unique atmospheric composition and gravitational pull, which have shaped the biology and evolution of its inhabitants. The planet orbits a star named Rocky, and its surface is known for extreme geological formations and a distinctively colored flora.
The Eridians, native to Ineros, are an intelligent, silicon-based lifeform. They possess a physiology adapted to
A significant aspect of Ineros in the narrative is its role as the source of Astrophage, a