In the following tables, d=day, h=hour, m=minute, s=second    SUN: Mass 4.385 x 1030 Ibm. 1.9891 x kg    Density 88.0 Ib/cubic foot    Mean Radius 432,474 miles    Gravity relative to earth 28.01    Rotation period 25 d, 9 h, 7 m, 12 s     Number of moons 0          MERCURY: Mass 7.280 x 1023 Ibm, 3.3022 x1023kg Density 339.0 Ib/cubic foot    Mean Radius 1516 miles    Max distance from the sun 43,770,000 miles    Min distance from the sun 28,580,000 miles Gravity relative to earth 0.378 Rotation period 58 d, 15 h, 30 m, 32 s Revolution time around sun 87 d, 23 h, 15 m, 22 s Orbital velocity 29.75 miles/second Number of moons 0   VENUS: Mass 1.073 x 1025 Ibm, 4.869 x Density 327.1 Ib/cubic foot Mean Radius 3760 miles Max distance from the sun 67,730,000 miles Min distance from the sun 66,490,000 miles Gravity relative to earth 0.878 Rotation period 243 d, 0 h, 26 m, 56 s Revolution time around sun 224 d, 16 h, 49 m, 26 s Orbital velocity... 21.76 miles/second Number of moons 0   EARTH:     Mass 1.317 x 1025 Ibm, 5.9/42 x 1024kg Density 344.3 Ib/cubic foot Mean Radius 3963 miles Max distance from the sun 94,510,558 miles Min distance from the sun 91,403,702 miles Gravity relative to earth 1 Rotation period 23 h, 56 m, 4.099 s Revolution time around sun 365 d, 6 h, 9 m, 9.504 s Orbital velocity 18:51 miles/second Number of moons 1   EARTH'S MOON:     Mass 1.620 x 1023 Ibm, 7.3483 x    Density 208.5 Ib/cubic foot Mean Radius 1080 miles Max distance from earth 252,737 miles Min distance from earth 221,463 miles Gravity relative to earth 0.17 Rotation period 27 d, 7 h, 43 m, 11 s Orbital velocity 0.64 miles/second   MARS: Mass 1.415 x 1024 Ibm, 6.4191 x Density246.0 Ib/cubic foot Mean Radius 2111 miles   Max distance from the sun 154,700,000 miles    Min distance from the sun 127,400,000 miles    Gravity relative to earth 0.38   Rotation period 1 d, 0 h, 37 m, 23 s    Revolution time around sun 686 d, 23 h, 31 m, 12 s    Orbital velocity 14.99 miles/second    Number of moons 2, Deimos, Phobos      JUPITER: Mass 4.186 x 1027 Ibm, 1.8988 x 1027kg Density 83.0 Ib/cubic foot Mean Radius 44,423 miles Max distance from the sun 507,000,000 miles Min distance from the sun 459,800,000 miles Gravity relative to earth 2.364 Rotation period 9 h, 55 m, 30 s Revolution time around sun 12 years (4,332 d. 14 h, 8 m, 9 s) Orbital velocity 8.12 miles/second Number of moons 16, Adrastea, Metis, Amalthea, Thebe, lo, Europa, Ganymede, Callisto, Leda, Himalia, Lysithea, Elara, Ananke, Carme, Pasiphae, Sinope.   SATURN: Mass 1.253 x 1027 Ibm, 5.685 x 1026kg Density 43.7 Ib/cubic foot Mean Radius. 37,449 miles Max distance from the sun 938,300,000 miles Min distance from the sun 838,900,000 miles Gravity relative to earth 0.916 Rotation period 10 h, 39 m, 22 s Revolution time around sun 29 years (10,759 d, 5 h, 16 m, 48 s) Orbital velocity 5.99 miles/second Number of moons 22+, Atlas, Prometheus, Pandora, Janus, Epimetheus, Mimas, Enceladus, Tethys, Telesto, Calypso, Dione, Helene, Rhea, Titan, Hyperion, lapetus, Phoebe, Pan.   URANUS: Mass 1.910 x 1026lbm, 8.6625 x 1025kg Density 81.2 lb/cubic foot Mean Radius 15,882 miles   Max distance from the sun 1,870,000,000 jiles    Min distance from the sun 1,696,000,000 miles    Gravity relative to earth 0.89    Rotation period 17 h, 14 m, 24 s    Revolution time around sun 84 years (30,685 d, 9 h, 36 m)    Orbital velocity 4.23 miles/second    Number of moons 15, Cordelia, Ophelia, Bianca, Cressida, Desdemona, Juliet, Portia, Rosalind, Belinda, Puck, Miranda, Ariel, Umbriel, Titania, Oberon.   NEPTUNE: Mass 2.266 x 1026 lbm, 1.0278 x 1023kg    Density 109.9 lb/cubic foot    Mean Radius 15,388 miles    Max distance from sun 2,881,000,000 miles    Min distance from sun 2,771,000,000 miles    Gravity relative to earth 1.12    Rotation period 16 h, 6 m, 36 s    Revolution time around sun 164 years (60; 189 d)    Orbital velocity 3.38 miles/second    Number of moons 8, Triton, Nereid, Naiad, Thalassa, Despina, Galatea, Larissa, Proteus.       PLUTO:     Mass 3.307 x 1022 lbm, 1.50000 x 1022kg    Density 68.7 lb/cubic foot    Mean Radius 715 miles    Max distance from sun 4,580,000,000 miles    Min distance from sun 2,765,000,000 miles Gravity relative to earth 0.07    Rotation period 6 d, 9 h, 17 m, 32 s    Revolution time around sun 248 years (90,465 d)    Orbital velocity 2.95 miles/second    Number of moons 1, Charon