What is story? What makes a good story?

Story is an account of past events in someone's life of something.
Good story always have the followings:
Theme: A theme tries to tells something that might help us in our own lives.
Plot: most often about a conflict or the struggle that the main character goes through.  
Setting: Place and time must include to make the story be more interesting or familiar.
Character: Before writing, it is important to know the character well. Don't need to describe completely. It's enough to say one or two things about how the character looks or speaks.
Style and Tone: Using the right language can make the readers feel right about the story.
Story structure: Used either first person or third person.