It depends on your height, but in general, no. I am 5'2 and 94 pounds (about 6.7 stones). I'm not quite sure what you mean by "bad", but you seem healthy based on the number, but i do not know your height.
The average weight for a 14 year old girl is about 8.5 stone - 9 stone :)
7 stone
no
The average weight for a 4'6 10 year old girl is about five stone.
13 stone. or maybe more.
no
How tall are you
3 stone
no
Absolutly... and if its sexual, its illegal
6 stone for a British girl and 20 for an American girl!
yes