Krell is the homeworld of the Elgan. It is located within the Tethan System, and its capital city is Biloxan. It is known for a notoriously rainy climate, which is the reason the Elgan enjoy many indoor activities such as gambling and dancing within their Toh.
The ecology of the planet boasts a variety of native species. Grethen silkmoths can be found throughout the planet, while the jungles are host to such creatures as nightstalkers and malaca. Common fauna of the swamps include coroxodon, eskama, and shellbacks.