Facts about some planetary bodies

Sun
diameter:
1,392,700 km

temperature at the center:
15,000,000 ° Celsius

temperature at surface:
5800° Celsius

time for one rotation:
at the equator about 25 days


Mercury
diameter:
4840 km

distance of orbit from Sun (average):
57,900,000 km

time for one turn around the Sun:
88 days

time for one rotation:
59 days

surface temperature:
-200 to +350° Celsius


Venus
diameter:
12,200 km

distance of orbit from Sun (average):
108,000,000 km

time for one turn around the Sun:
225 days

time for one rotation:
243 days

surface temperature:
about 460° Celsius


Earth
diameter: 12,757 km

distance of orbit from Sun (average):
150,000,000 km

time for one turn around the Sun:
365 days, 5 hours,
48 minutes, 46 seconds

time for one rotation:
24 hours

surface temperature:
-50 to +50° Celsius

temperature at the center:
7000° Celsius