Planet        Semi Major axis(a) in AU

 Mercury      0.38709893
 Venus        0.72333199
 Earth        1.00000011
 Mars         1.52366231
 Jupiter      5.20336301
 Saturn       9.53707032
 Uranus       19.19126393
 Neptune      30.06896348
 Pluto        39.48168677
      

eccentricity e=c/a where c^2 = a^2-b^2

a: Semi Major axis
b: Semi Minor axis

1 AU = 149,600,000 km (mean distance from the earth to the sun