1 Mars â Sometimes called the red planet and the brother of Earth. 2  Mars is the closest planet to the Earth. 3  Jupiter â The largest planet in the Solar System. 4  Saturn â Sixth planet from the Sun.
1 When talking about a general direction, the word is often not capitalised, example: the north side of the house. 2  Place names are capitalised: East Sussex, West Virginia, South Africa.  In other cases, adjectives and nouns normally begin with small letters: Go south for three miles, then go east for another three miles.
1 Exception: Unless they appear at the beginning of a title, never capitalize words like: the, a, of, for, to, from, and, or, in, on, at, etc. (Ex: The Hunger Games, Alice in Wonderland, If I Stay, The Wizard of Oz). 2  Regional/Directional â Depends.