Doshu

From Sedes Draconis

Doshu is the innermost planet in the Solar System, orbiting Lêl at a distance (semi-major axis) of 0.378 AUs. It is a small rocky planet with a mean radius of 3489 km.

It is only occasionally visible from Sânat due to it's proximity to the sun.

Its Trade Tongue name, "Doshu" is of Calshin origin.