1. Celestial Objects in Space
Typed by: K. Pease 2019

2. Mercury Distance from the sun Rotation Period (days)
.39AU
Rotation Period (days)
58.9
Revolution Period (years) 88
Atmosphere (principle gas)
None to little / small amounts of sodium
Composition (materials planet is made out of)
Mainly dense metal iron
Gravity (amount on planet)
Weak in ratio to Earth
Gravitational Attraction to the Sun

3. Venus .72 au 244 224.7 Thick / sulfuric acid / mostly carbon dioxide
Distance from the sun
.72 au
Rotation Period (days)
244
Revolution Period (years)
224.7
Atmosphere (principle gas)
Thick / sulfuric acid / mostly carbon dioxide
Composition (materials planet is made out of)
Rocky / similar to Earth
Gravity (amount on planet)
0.907 in ratio to Earth
Gravitational Attraction to the Sun

4. Earth
Distance from the sun
1.0 au
Rotation Period (days)
24 hours
Revolution Period (years)
365.2 days
Atmosphere (principle gas)
Oxygen , argon, carbon dioxide, nitrogen, water vapor
Composition (materials planet is made out of)
Liquid water/ rocky
Gravity (amount on planet) 1
Gravitational Attraction to the Sun

5. Mars 1.52 au 1.03 day 687 years 95% carbon dioxide
Distance from the sun
1.52 au
Rotation Period (days)
1.03 day
Revolution Period (years)
687 years
Atmosphere (principle gas)
95% carbon dioxide
Composition (materials planet is made out of)
Iron rich rock, frozen water
Gravity (amount on planet)
0.377 in ratio to Earth
Gravitational Attraction to the Sun

6. Jupiter 5.20 au 9.9 days 11.9 years Hydrogen, Helium Gas
Distance from the sun
5.20 au
Rotation Period (days)
9.9 days
Revolution Period (years)
11.9 years
Atmosphere (principle gas)
Hydrogen, Helium
Composition (materials planet is made out of)
Gas
Gravity (amount on planet)
2.36 in ratio to Earth
Gravitational Attraction to the Sun

7. Saturn 9.54 au 10.7 day 29.5 years Hydrogen, Helium Gas
Distance from the sun
9.54 au
Rotation Period (days)
10.7 day
Revolution Period (years)
29.5 years
Atmosphere (principle gas)
Hydrogen, Helium
Composition (materials planet is made out of)
Gas
Gravity (amount on planet)
0.916 in ratio to Earth
Gravitational Attraction to the Sun

8. Uranus 19.2 au 17.2 day 83.8 years methane Gas 0.889 in ratio to Earth
Distance from the sun
19.2 au
Rotation Period (days)
17.2 day
Revolution Period (years)
83.8 years
Atmosphere (principle gas)
methane
Composition (materials planet is made out of)
Gas
Gravity (amount on planet)
0.889 in ratio to Earth
Gravitational Attraction to the Sun

9. Neptune 30.70 au 16.1 days 163.8 years Visible clouds, methane traces
Distance from the sun
30.70 au
Rotation Period (days)
16.1 days
Revolution Period (years)
163.8 years
Atmosphere (principle gas)
Visible clouds, methane traces
Composition (materials planet is made out of)
Gas
Gravity (amount on planet)
1.12 in ratio to Earth
Gravitational Attraction to the Sun

10. SUN n/a Hydrogen, helium Gas, star 274 m/s² Distance from the sun
Rotation Period (days)
Revolution Period (years)
Atmosphere (principle gas)
Hydrogen, helium
Composition (materials planet is made out of)
Gas, star
Gravity (amount on planet)
274 m/s²
Gravitational Attraction to the Sun

11. Asteroid n/a varies rocky , irregular shape Distance from the sun
Rotation Period (days)
Revolution Period (years)
Atmosphere (principle gas)
Composition (materials planet is made out of)
rocky , irregular shape
Gravity (amount on planet)
Gravitational Attraction to the Sun

12. Comets varies n/a Ice, dust, gas Distance from the sun
Rotation Period (days)
n/a
Revolution Period (years)
Atmosphere (principle gas)
Composition (materials planet is made out of)
Ice, dust, gas
Gravity (amount on planet)
Gravitational Attraction to the Sun

13. Meteors / meteoroids / meteorites
Distance from the sun
varies
Rotation Period (days)
n/a
Revolution Period (years)
Atmosphere (principle gas)
Composition (materials planet is made out of)
Rock or metal
Gravity (amount on planet)
Gravitational Attraction to the Sun

14. The movement of an object around another object
Revolution
The movement of an object around another object

15. The spinning motion of a planet on its axis.
Rotation
The spinning motion of a planet on its axis.

16. The path of an object as it revolves around another object in space.
Orbit
The path of an object as it revolves around another object in space.

17. The attractive force between objects; the force that pulls on objects.
Gravity
The attractive force between objects; the force that pulls on objects.

18. A natural satellite in space
Moon
A natural satellite in space