Viper Nebula is a Cluster in Mass Effect 2 located at the Skyllian Verge next to the galaxy boundary. Viper Nebula features 1 System and 5 Planets. In Mass Effect 2, the galaxy is divided into Clusters, Systems, and Planets. Inside each Cluster you can find a different number of Systems, and within each System you will find mainly Planets, but also Satellites. Below you can find all the Systems and Planets within Viper Nebula.
All Systems in Viper Nebula