Star Killer wouldn't last three seconds. Master Chief might last a bit longer because he has his Mark VI MJOLNIR armor... and he's a Spartan II. Kratos (I barely know anything about the guy) might fall last because from I've heard (......not ChatGPT.......), he's probably a bit powerful. But the Doom Slayer would be the only one walking out alive. He'd limp a bit, though.