exoplanetary system râſmân-e borun-sayyâre-yi Fr.: système exoplanétaire A → planetary system consisting of → exoplanets orbiting a star other than Sun. → exoplanetary; → system. |
planetary system râžmân-e sayyâreyi Fr.: système planétaire A system composed of a star and all the celestial bodies bound to it by gravity, especially planets and their natural satellites. |