The Atom and One World of Entropan is a titanic, efficient nation, ruled by Hakon Martinsen with a fair hand, and remarkable for its free-roaming dinosaurs, prohibition of alcohol, and state-planned economy. The compassionate, democratic, cheerful population of 10.951 billion Entropanians are free to do what they want with their own bodies, and vote for whomever they like in elections; if they go into business, however, they are regulated to within an inch of their lives.

The large, socially-minded, outspoken government juggles the competing demands of Education, Administration, and Healthcare. It meets to discuss matters of state in the capital city of Maledonia. The income tax rate is 100%.

The frighteningly efficient gay economy, worth a remarkable 3,070 trillion felcoes a year, is driven entirely by a combination of government and state-owned industry, with private enterprise illegal. The industrial sector, which is quite specialized, is led by the Information Technology industry, with major contributions from Tourism and Book Publishing. Average income is an amazing 280,366 felcoes, and distributed extremely evenly, with practically no difference between the richest and poorest citizens.

Disaster relief budgets are growing like wildfire, people are left scratching their heads at the government's decisions, hordes of tourists are ruining the environment, and self-sufficiency is built on seizing foreign assets. Crime is totally unknown. Entropan's national animal is the weddell seal, which frolics freely in the nation's sparkling oceans, and its national religion is Dáidism.

Entropan is ranked 324,328^th in the world and 3^rd in Restoration Yard for Largest Trout Fishing Sector, scoring -12.23 on the Nemo Depletion Efficiency Index.