The Home System                                                                                                                                                                                                                                                                          

Core Systems - 0-25 light years                                                                                                                                                                                                                                                                                                                                                   

Mid Volumes - 26 to 55 light years                                                                                                                                                                                                                                                                                                                                             

Outer Systems - 56 to 100 light years                                                                                                                                                                                                                                                                                                                                        

The Periphery - 101 to 150 light years                                                                                                                                                                                                                                                                                                                                       

The Frontier - 151 to 200 light years                                                                                                                                                                                                                                                                                                                                          

Worlds Beyond the League - beyond 200 light years