Hades Nexus is a Cluster in Mass Effect 2 located at the Galaxy boundary and adjacent to Geth space. Hades Nexus features 4 Systems and 13 Planets, and it can be unlocked by acquiring the Hades Nexus Star Chart from Baria Frontiers 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 Hades Nexus.
If you acquire the Firewalker Pack DLC, you do not need to obtain the Hades Nexus Star Char. Completing the Project Firewalker: Volcano Station Mission before the Horizon Mission grants you access access to Hekate, Pamyat and Hoplos Systems before the Horizon Mission. After completing this mission, then you can access the Sheol System.
All Systems in Hades Nexus