Earth

Earth is the most technologically advanced planet, and it is the center of the humanity as a whole. Humans originated from the planet earth, and it is one of the reasons for it's technological advancement. It is currently the capital planet of the Human Empire. It is located in the Solar system, between the planets Venus and Mars, and it has a natural satellite called Moon. It contains climate that many humans find ideal, and tourism is very popular, but its cities are crowded, sometimes with buildings blocking the sun. It is depleted of its minerals, and it needs to import clean water every 200 years.

Trivia

 * The Earth was shortly uninhabitable in the year 2260, forcing the humans to live on the Moon, until its pollution was cleaned two years later. Many people also lived in underground shelters.