What's the Most Powerful Volcano in the Universe?

People assumed that the biggest, craziest, most powerful volcanoes are somewhere else. We have no idea what's out here beyond the solar system. Is there theoretical limit to the biggest volcano? Do you nowant to mean to et some point? Wouldn't it collapse into a star or something? Theoretical limit could like, a whole planet be a volcano. And if so, then what's the biggest volcano planet you could have? Duntandon, new podcast episode.