Editing Ryosa (world)
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==== Mainworld Geography and Topography ==== | ==== Mainworld Geography and Topography ==== | ||
Total surface area: 153 million km², Land surface area: 152.3 million km², Water surface area: 700,000 km². | Total surface area: 153 million km², Land surface area: 152.3 million km², Water surface area: 700,000 km². | ||
− | * The oxygen in the atmosphere is abiotic in origin, produced by the photocatalytic reaction between the high levels of UV energy radiating from the star and titanium dioxide (TiO<sub><small>2</small></sub>), which is found in surface minerals such as ilmenite. | + | * The oxygen in the atmosphere is abiotic in origin, produced by the photocatalytic reaction between the [extremely] high levels of UV energy radiating from the star and titanium dioxide (TiO<sub><small>2</small></sub>), which is found in surface minerals such as ilmenite. |
=== Native Lifeforms === | === Native Lifeforms === |