I based mine on these: UK BusinessLink Sample Policies, they're UK based though you'd have to remove references to UK Data Protection Act etc, but clear, and pleasingly free of dense legalese.
Picking specific bits from competitors can be helpful too.
Disclaimer: This information does not constitute legal advice and does not establish an attorney-client relationship.
Using a generator or looking to your competitors is a great way to introduce yourself to the kinds of things that should be included in these documents, but I think it's worthwhile to spend time crafting your own version for a couple of reasons:
For my start-up I began with a generator like the ones other people have mentioned, and then I rewrote/removed/added sections until I liked the end result.