Not necessarily - he's got hotsy-totsy futuristic technology on his side, which, considering that the planet he landed on might just as well have been inhabited by savage swamp-monsters, likely includes a few self-defense options, which he could hold the guards off with. Plus, he KNOWS that they're after him now - with that foreknowledge and a support system of loyal beggars to warn him when they're coming, he could hide out in the jungle and play Robin Hood. People have done it before, and under worse circumstances.