Lun (aka RS 0-6-57804-648-2690-7-142604-929 3.1) is a temperate airless subterra, and the main/only moon of Ageas. Because Lun is an airless moon, it has no physical atmosphere. However, there is an internal structure, being Silicate mantle (89.8%) and Metallic core (10.2%). Lun's age is the same age as Ageas, being formed around the same time. Temperatures on Lun are extreme, with the average being around 33°C, and a minimum of -211°C, along with a maximum of 159°C. Lun orbits 33947 km away from Ageas as an elliptical shape, with an inclination of -0.610217465 and an eccentricity of 0, orbiting at 3.05 km/sec.