The messenger of the Roman Gods
Mercury
Where the planets would orbit the slowest.
Further from the star.
This is what a nebula is
Composition of Saturn's rings
Ice and rocks
3rd
The Roman king of the gods
Jupiter
The distance the long ways across the ellipse
semi major axis
This is what a protostar is
a baby star/star before nuclear fusion starts
Shortest orbital period
Mercury
Type of planet Earth is.
Terrestrial/Rocky
Mars
Eccentricity Value
How elliptical an orbit is
The age of our Sun
4.6 billion years old
The hottest planet
Venus
Earth's Orbital Period
365.26 days
Latin for dirt
Earth
Planet with the longest orbital period
Neptune
Our planets formation according to the Sun
around the same time
Ellipse with an egocentricity of 0
circle
Earth's Rotation along its axis
23 hr 56 min
The Roman God of agriculture
Saturn
Eccentricity formula
c/a=e (focal distance/semi major axis)
The reason why there are not gas giants near the Sun
Too hot for gas to exist/only rocky planets could survive
Type of celestial body Halley is
Comet
Distance from the Earth to the Sun
1 AU