Ice giant in mass. In 1952, science fiction writer James Blish coined the term "gas giant" and it was used to refer to the large non-terrestrial planets of the Solar System. However, in the 1990s, the compositions of Uranus and Neptune were discovered to be significantly different from those of Jupiter and Saturn. They are primarily composed of elements heavier than hydrogen and helium, constituting a separate type of giant planet altogether. Because during their formation Uranus and Neptune incorporated their material as either ices or gas trapped in water ice, the term "ice giant" came into use. Modelling the formation of
Planets and habitats of the Night's Dawn trilogy with Dr. Mzu's Neutronium Alchemist during the brief war between the two. They managed to prevent the attack and retaliated with an antimatter warhead strike against Garissa, killing the entire population. Omuta was placed under complete isolation for thirty years in punishment for the attack. Capital world of the Japanese Empire, and the home port of the Confederation's fourth largest fleet. A ringed gas giant in Earth's Solar System with many habitats, including Romulus and Remus (see below). A gas giant planet in the same system as New California, home to 30 Edenist habitats. The Capone Organization attempted to take