Sage 50 comes with over 70 sample charts of accounts for different types of businesses. You're probably better off to copy one of these when setting up your company. Then you can modify it to suit your requirements.
There is a help file that contains all the sample charts of accounts you can copy from.
Consult with your accountant when setting up your chart of accounts. There are special things you can do in this setup phase that will make your financial statements more useful.