C2N-7B is a fictional planet featured in the Stargate franchise. It is known for its unique environment and diverse ecosystems, which include various alien flora and fauna. The planet has been explored by teams from Stargate Command, who seek to understand its resources and potential for colonization. The atmosphere of C2N-7B is breathable for humans, making it a candidate for exploration. However, the planet is also home to several indigenous species, some of which can be hostile. As a result, missions to C2N-7B require careful planning and consideration of the local inhabitants.