interplanetary cruise; planetary travel
terrestrial planet; telluric planet; rocky planet
artificial planet; man-made planet
planetary system; star system
planetary alignment; syzygy
planetary probe; interplanetary explorer; rover
rocky planet; terrestrial planet
major planet; giant planet; Jovian planet
Planet of the Apes (novel and series of films)
gaseous planet; gas planet
gas giant (Jupiter, Saturn); giant planet (Jupiter, Saturn, Uranus, Neptune); Jovian planet
ice giant (Uranus, Neptune)
extrasolar planet; exoplanet
terrestrial planet; rocky planet
lunar occultation of a planet
United Federation of Planets (Star Trek)