====== Jovian Group ====== [[https://apod.nasa.gov/apod/ap190508.html|{{ :worldgen:pcl:jovian.jpg?nolink |Courtesy NASA/JPL-Caltech/SwRI/MSSS}}]] Jovian worlds are massive gas or ice giants. When these are fleshed out, they should probably include reference to [[https://en.wikipedia.org/wiki/Sudarsky%27s_gas_giant_classification|Sudarskey's gas giant classification]]. ===== Sub Jovian Class ===== These are smaller Jovian worlds which have the bulk of their mass concentrated in a rocky or icy core. They still have extensive gaseous atmospheres however. Mass can be from 0.03 to 0.48 times that of Jupiter. * [[Sokarian]] - These are hot worlds close to their star, with silicate clouds in the upper atmosphere. * [[Poseidonic]] - These are within the snowline with large quantities of water vapour. * [[Neptunian]] - These are found in the outer system, which may have methane in the upper atmosphere. They can be blue or green in colour. ===== Dwarf Jovian Class ===== There are smaller Jovian worlds which have the bulk of their mass concentrated in the gaseous atmosphere, and have only a minimal core. Mass can be from 0.06 to 0.8 times that of Jupiter. * [[Osirian]] - Hot worlds close to their star with silicate atmospheres. * [[Brammian]] - Orbit within the snow line and have large amounts of water vapour. * [[Khonsonian]] - Just outside of the snow line with ammonia atmospheres, often with ammonia life. * [[Saturnian]] - Beyond the snowline with dynamic atmospheres. ===== Meso Jovian Class ===== These are typical Jovian worlds, with masses ranging from 0.7 to 2.5 times that of Jupiter. * [[Junic]] - Hot worlds with silicate atmospheres. * [[Jovic]] - Colder worlds beyond the snow line. ===== Super Jovian Class ===== There are massive Jovian worlds which range from 2.5 times to 13 times that of Jupiter. At the upper end, the line between Super Jovian and Brown Dwarf becomes blurred. * [[SuperJunic]] - Hot worlds with silicate atmospheres. * [[SuperJovic]] - Colder worlds beyond the snow line. ===== Chthonian Class ===== These are the exposed cores of Jovian worlds which have lost their gaseous atmosphere. They will tend to have a mass between 0.015 to 0.24 times that of Jupiter.