planetary in WordNet English dictionary

1. having no fixed course
   "an erratic comet"; "his life followed a wandering course"; "a planetary vagabond"
   erratic  planetary  wandering 
   
2. involving the entire earth; not limited or provincial in scope
   "global war"; "global monetary policy"; "neither national nor continental but planetary"; "a world crisis"; "of worldwide significance"
   global  planetary  world  worldwide  world-wide 
   
3. of or relating to or resembling the physical or orbital characteristics of a planet or the planets
   "planetary motion"; "planetary year"
   planetal  planetary 
   
4. of or relating to or characteristic of the planet Earth or its inhabitants
   "planetary rumblings and eructations"- L.C.Eiseley ; "the planetary tilt"; "this terrestrial ball"
   planetary  terrestrial