Neptune ita ceduniya ta takwas dagaRana kuma mafi nisa da aka sani a cikin tsarinhasken rana. Ita ce duniya ta huɗu mafi girma a cikin Tsarin Rana ta hanyar diamita, duniya mafi girma ta uku, kuma mafi girman ƙaton duniya . Yana da girma sau 17 naDuniya, (ya ninka duniya day 17 a girma) kuma dan kadan ya fi girma fiye da Uranus na kusa.[1] Neptune ya fi Uranus girma kuma ya fi ƙanƙanta da jiki saboda girmansa yana haifar da matsewar yanayi. Ana kiransa ɗaya daga cikin manyan taurarin ƙanƙara guda biyu na tsarin hasken rana (ɗayan kuma Uranus). Da yake an haɗa shi da iskar gas da ruwaye, ba shi da ingantaccen “sabo mai ƙarfi”. Duniya tana kewaya rana sau ɗaya a kowace 164.8 shekaru a matsakaicin nisa na 30.1 astronomical units (4.5×10^9 km; 2.8×10^9 mi) . Ana kiran ta da sunan gunkin Romawa na teku kuma yana da alamar astronomical</img> , wakiltar Neptune's trident .
Wannan Muƙalarguntuwa ce: tana buƙatar a inganta ta, kuna iyagyara ta.
↑A second symbol, an ‘LV’ monogram for 'Le Verrier', analogous to the ‘H’ monogram for Uranus. It was never much used outside of France and is now archaic.
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