Its leaders were paranoid about keeping their fortunes, and were influential in both Terminus and Citadel space. Reaper forces met a surprising amount of resistance at Illium. In more equatorial locations, the population is housed in arcology skyscrapers to escape the heat of the surface. The world is hot and massive ground settlement is only possible at the higher polar latitudes. To abet this trade, the normally stringent customs laws of Council space on product safety, proscribed materials, and sapient trafficking are relaxed. Illium is a classic garden world, an entrepot between the Terminus Systems and the Asari Republics. The first child born on the world is only now reaching her middle-age. Illium is one of the youngest asari colonies settled during the 7th Expansion Wave. This gives it the same legal latitude enjoyed by the human corporate research enclaves of Noveria. Officially Illium is not an asari world it is colonized and operated by asari corporate interests.

Illium is a classic garden world, developed to serve as entrepot between the Terminus Systems and the Asari Republics.

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