Parnitha System (Athena Nebula)
The Asari home system from Mass Effect. Has the Ialessa, Orisoni, Tomaros and Vernio systems as neighbors.

• Parnitha: 1 star, 3 terrestrial planets, 3 gas giants, asteroid belt, 1 asteroid
  
• Ialessa: 1 star, 4 terrestrial planets, 1 gas giant, asteroid belt
  
• Orisoni: 1 star, 3 terrestrial planets, 1 gas giant
  
• Tomaros: 1 star, 1 terrestrial planet, 3 gas giants
  
• Vernio: 1 star, 3 terrestrial planets, 2 gas giants

Trebia System (Apien Crest)
The Turian home system from Mass Effect. Has the Castellus and Gemmae systems as neighbors.

• Trebia: 1 star, 5 terrestrial planets, 2 moons, 1 gas giant
  
• Castellus: 1 star, 4 terrestrial planets, 1 gas giant, asteroid belt
  
• Nith: 1 star, 1 asteroid

Aralakh System (Krogan DMZ)
The Krogan home system from Mass Effect. Has the Dranek and Nith systems as neighbors.

• Aralakh: 1 star, 4 terrestrial planets, 2 gas giants, asteroid belt
  
• Dranek: 1 star, 3 terrestrial planets, 1 gas giant
  
• Gemmae: 1 star, 2 terrestrial planets, 1 gas giant

Pranas System (Annos Basin)
The Salarian home system from Mass Effect.

• Pranas: 1 star, 3 terrestrial planets, 1 gas giant, asteroid belt, 1 asteroid

Tikkun System (Perseus Veil)
The Quarian and Geth home system from Mass Effect.

• Tikkun: 1 star, 3 terrestrial planets, 1 gas giant, asteroid belt, 1 asteroid

Code has been added for the generation of asteroids and moons for gas giants and the larger terrestrial planets to the Parnitha and Trebia system. These will be generated according to the rules used by the base game randomly generated systems.