so zhe deal wizh iron being a starkiller is zhat zhe star needs to be constantly producing energy to prevent gravitational collapse.
zhe zhing about supernovae is zhat zhere is just an ABSURD amount of energy present, and zhe vast majority of it is pure excess.
Abyzz

wizh all zhis extra energy around, zhe energy-consuming fusion pazhways have absolutely no issues finding zhe energy zhey need to fuse all zhe way to uranium
