another generator

www.alternityrpg.net/solar_system_generator/index.php


Gives an interesting description of planet types


eg

Epistellar Orbit 0.16 AU Supertorrid zone Planet Destroyed
Prime 1Mj Inner system Orbit 0.2 AU Supertorrid zone Selenian
Inner system Orbit 0.51 AU Supertorrid zone Asteroid Belt
Inner system Orbit 1.16 AU Supertorrid zone Selenian
Inner system Orbit 1.61 AU Supertorrid zone Selenian
Middle system Orbit 2.89 AU Supertorrid zone Selenian
Middle system Orbit 4.06 AU Torrid zone Terran
Middle system Orbit 5.38 AU Torrid zone Selenian
Outer system Orbit 7.59 AU Torrid zone Terran
Outer system Orbit 10.77 AU Temperate zone Vestan
Deep system Orbit 14.4 AU Temperate zone Hadean
Deep system Orbit 19.22 AU Temperate zone Selenian