Not the first but this second planet is the hottest, because its atmosphere causes a severe greenhouse effect
[DOC] [TLE] Atmospheric Effects on Planetary Surface Temperatures [PAR] If a planet has no atmosphere all of the sunlight which strikes it reaches the 
surface, ... the temperature, but because the air there is only about 1% as thick as 
ours, ... (Note: The way in which greenhouse gases trap heat is not the same as 
the .... On Venus, the extreme temperatures caused its oceans to boil away into 
the... [DOC] [TLE] How do we know more CO2 is causing warming?