Stake is not a faucet website, you should all know that by now. As it was mentioned in some replies above, the faucet is there for the testing purpose, it's the main purpose. It is not impossible to earn enough from the faucet for withdrawal, if you are lucky, but you should not be disappointed if you don't earn enough either.
There are, again as someone already mentioned above, various other ways of earning free money:
mods and support rains