In the begining

On or about 100 years after the death of Crusoe Himmel on the new found planet, the colonists of Himmel had sprung up their first big city, the biggest human settlement outside the solar system. It has been domed for several decades like martian settlements and cities, in view of the fact that Himmel's Atmosphere is at most conducive for natural human respiration for 7 minutes tops, before the difference in Earth and Himmels atmospheric composition begins its demanding tolls on the human body. After years and years of terraformation efforts.