mass of large bodies, in kg

          Everything but Jupiter              Jupiter by itself
     ---------------------------------------------------------------------------
-
     Mercury    0.33 x 10^24                 Jupiter   1898 x 10^24
     Venus      4.87 x 10^24
     Earth      5.97 x 10^24
     Mars       0.64 x 10^24
     Saturn   568    x 10^24
     Uranus    86.8  x 10^24
     Neptune  102    x 10^24
     Pluto      0.01 x 10^24
    ----------------------------              ------------------------------
     total    768.62 x 10^24                    total  1898 x 10^24


    
         So Jupiter, by itself, is more than twice as massive 
         as the rest of the Solar System put together.