Venus Fast Facts

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Age About the same age as the Sun: 4.5 billion years
Location Solar system
Av. distance from the Sun 108,200,000 km 
Length of day 243 days
Length of year 223 days
Range of temperature 450C to 490C
Diameter 12,100 km 
Atmosphere Thin gaseous atmosphere - 96% carbon dioxide, 3% nitrogen 
Period of revolution 0.616 Earth years (223 Earth days)
Number of moons 0
Distinguishing features Thick clouds containing sulfuric acid hide the rocky surface of Earth's sister planet. Venus is covered with thick clouds which trap heat — causing it to be the hottest planet. It is composed of dense rocky material.