1. Solar System Packet Information on the parts of the Solar System

2. Terrestrial Planets MercuryVenusEarthMars Mass (10 24 kg) 0.3304.875.970.642 Diameter (km) 487912,10412,7566792 Density (kg/m 3 ) 5427524355143933 Gravity (m/s 2 ) 3.78.99.83.7 Rotation Period (hours) 1407.65832.523.924.6 Length of Day (hours) 4224280224.024.7

3. Terrestrial Planets MercuryVenusEarthMars Distance from Sun (10 6 km) 57.9108.2149.6227.9 Orbital Period (days) 88.0224.7365.2687.0 Orbital Velocity (km/s) 47.435.029.824.1 Orbital Inclination (deg) 7.03.40.01.9 Axial Tilt (deg) 0.01177.423.425.2 Mean Temperature (C) 16746415-65

4. Terrestrial Planets MercuryVenusEarthMars Number of Moons 0012 Ring System? No Global Magnetic Field? YesNoYesNo Atmosphere Virtually none Carbon dioxide Nitrogen oxygen Carbon dioxide

5. Jovian Planets JupiterSaturnUranusNeptune Mass (10 24 kg) 189856886.8102 Diameter (km) 142,984120,53651,11849,528 Density (kg/m 3 ) 132668712711638 Gravity (m/s 2 ) 23.19.08.711.0 Rotation Period (hours) 9.910.7-17.216.1 Length of Day (hours) 9.910.717.216.1

6. Jovian Planets JupiterSaturnUranusNeptune Distance from Sun (10 6 km) 778.61433.52872.54495.1 Orbital Period (days) 433110,74730,58959,800 Orbital Velocity (km/s) 13.19.76.85.4 Orbital Inclination (deg) 1.32.50.81.8 Axial Tilt (deg) 3.126.797.828.3 Mean Temperature (C) -110-140-195-200

7. Jovian Planets JupiterSaturnUranusNeptune Number of Moons 67622714 Ring System? Yes Global Magnetic Field? Yes Atmosphere Hydrogen helium Helium hydrogen methane Hydrogen helium methane