Source: http://www.nineplanets.org

Sun:
	diameter: 1,390,000 km.
	earth diameter: 108.966 units

Mercury:
        orbit:    57,910,000 km (0.38 AU) from Sun
        diameter: 4,880 km
        mass:     3.30e23 kg
	earth diameter: 0.383
	period:   58.646 days (1.000 mercury years)
Venus:
        orbit:    108,200,000 km (0.72 AU) from Sun
        diameter: 12,103.6 km
        mass:     4.869e24 kg
	earth diameter: 0.949
	period:   224.701 days (3.831 mercury years)
Earth:
        orbit:    149,600,000 km (1.00 AU) from Sun
        diameter: 12,756.3 km
        mass:     5.972e24 kg
	period:   365.256 days (6.228 mercury years)
Mars:
      	orbit: 227,940,000 km (1.52 AU) from Sun
      	diameter: 6,794 km
      	mass: 6.4219e23 kg
	earth diameter: 0.533
	period:   686.98 days (11.714 mercury years)
Jupiter:
        orbit:    778,330,000 km (5.20 AU) from Sun
        diameter: 142,984 km (equatorial)
        mass:     1.900e27 kg
	earth diameter: 11.209
	period:   4332.71 days (73.879 mercury years)
Saturn:
        orbit:    1,429,400,000 km (9.54 AU) from Sun
        diameter: 120,536 km (equatorial)
        mass:     5.68e26 kg
	earth diameter: 9.449
	period:   29.458 years (183.468 mercury years)
Uranus:
        orbit:    2,870,990,000 km (19.218 AU) from Sun
        diameter: 51,118 km (equatorial)
        mass:     8.683e25 kg
	earth diameter: 4.007
	period:   84.01 years (523.226 mercury years)
Neptune:
        orbit:    4,504,000,000 km (30.06 AU) from Sun
        diameter: 49,532 km (equatorial)
        mass:     1.0247e26 kg
	earth diameter: 3.883
	period:   164.79 years (1026.337 mercury years)
Pluto:
        orbit:    5,913,520,000 km (39.5 AU) from the Sun (average)
        diameter: 2274 km
        mass:     1.27e22 kg
	earth diameter: 0.178
	period:   248.54 years (1547.944 mercury years)