Adelheidii 23 a

Not to be confused with Adelheidii 23, the K-star Adelheidii 23 a orbits

Adelheidii 23 a (also written Adelheidii-23-A) is a planet which orbits the star Adelheidii 23. It is approximately 0.4 times both the mass and radius of Earth, and is inhabited. Its atmosphere is mottled with hot pink, powder blue, and rich lavender, and the plant life on its surface is yellow. It has one moon, Lune. One of its features is the presence of advanced architecture and technology-- immediately alongside the apparent absence of lifeforms able to create such things.

General Info

 * Gravity: 0.5 g (50% Earth gravity)
 * Average temperature: 10ºc (four degrees lower than Earth)
 * Rotational period (day length): Nine hours
 * Atmospheric composition: O₂, N₂, H₂, the first four noble gases, peacion, dihydrogen monoxide (H₂O) vapour, phantanium
 * Sky color (daytime): Pale blue/purple or hot pink with a fringe of pure white at the horizon
 * Sky color (nighttime): Navy, black, or cool gray, with a fringe of pure white at the horizon
 * Axial tilt: either 120º or 21º, astronomers disagree over which one it is

Geography
Adelheidii-23-A has five continental plates, thirteen cratons, and three continents. One continent is called Submarine because parts of it submerge periodically, causing its seven high points to become temporary islands.