inhabited planets

[dreamliner]

However, Gould belt (3000 light years across) seems a bit too large for 7 star systems.

The exact location must be local interstellar cloud ( https://en.wikipedia.org/wiki/Local_Interstellar_Cloud ) plus some other neighboring stars.

http://interstellar.jpl.nasa.gov/interst...rhood.html

http://apod.nasa.gov/apod/ap010318.html

https://en.wikipedia.org/wiki/List_of_ne...own_dwarfs