A beginner might know what an apple feels like in weight when they bounce it in their hand, but that doesn't mean you can know what the planet feels like if you could do the same. You're not trying to juggle planets at the start, but you're starting with moons. If you think there is an easy way into this kind of thing I'm sorry but you are mistaken.
For the basics, try here, for basic tutorials. There is no answer to your question that will make you happy, and you can go anywhere you like and will find no better an answer than that.