Wrong,it is crucial because of radiation from the sun and temperature of this planet and the moon affects the tides. How is this planet not unigue ?
It's not unique at all, we're just now exploring outside of our tiny (in comparison) solar system and finding allllll kinds of planets within the same goldilocks zone that makes life sustainable.
Which planets would these be? And a link would be nice.
Four planets in 'habitable zones' spotted within spitting distance of Earth - CSMonitor.com
Three Habitable Zone Planets Discovered Around One Red Dwarf | MIT Technology Review
Earth-like planet found in distant sun's habitable zone | The Space Shot - CNET News
NASA Telescope Confirms Alien Planet in Habitable Zone | NASA & Kepler Mission | Alien Planets & Solar Systems | Space.com