solar system orbital period vs semimajor axis
Log-log plot of orbital period in Earth years vs orbit semi-major axis in AU of some Solar System bodies by CMG Lee. Crosses denote values used by Kepler. Data is from http://nssdc.gsfc.nasa.gov/planetary/factsheet/planet_table_ratio.html .
Orbital period (Earth years)
1000
100
10
1
0.1
0.1
1
10
100
1000
Orbit semi-major axis (astronomical units)
Mercury: 0.386 AU, 0.241 y
MERCURY
Orbit semimajor axis: 0.386 AU
Orbital period: 0.241 Earth years
Venus: 0.724 AU, 0.615 y
VENUS
Orbit semimajor axis: 0.7235 AU
Orbital period: 0.615 Earth years
Earth: 1.00 AU, 1.00 y
EARTH
Orbit semimajor axis: 1 AU
Orbital period: 1 Earth year
Mars: 1.52 AU, 1.88 y
MARS
Orbit semimajor axis: 1.525 AU
Orbital period: 1.88 Earth years
Jupiter: 5.20 AU, 11.9 y
JUPITER
Orbit semimajor axis: 5.2 AU
Orbital period: 11.9 Earth years
Saturn: 9.58 AU, 29.4 y
SATURN
Orbit semimajor axis: 9.58 AU
Orbital period: 29.4 Earth years
Uranus: 19.2 AU, 83.7 y
URANUS
Orbit semimajor axis: 19.195 AU
Orbital period: 83.7 Earth years
Neptune: 30.1 AU, 164 y
NEPTUNE
Orbit semimajor axis: 30.055 AU
Orbital period: 163.7 Earth years
Pluto: 39.3 AU, 248 y
PLUTO
Orbit semimajor axis: 39.325 AU
Orbital period: 247.9 Earth years
Eris: 67.9 AU, 559 y
ERIS
Orbit semimajor axis: 67.864 AU
Orbital period: 559.07 Earth years
Ceres: 2.77 AU, 4.61 y
CERES
Orbit semimajor axis: 2.7695 AU
Orbital period: 4.61 Earth years