How to pronounce “heliocentric” in English

"The zombie whose deadness was a heliocentric certainty has followed you.

And it's also in an Earth-trailing, heliocentric orbit.

So we go from geocentric to heliocentric.

And so after this encounter, this spacecraft is in a heliocentric orbit, about 354 days,

This is what we did whenever we were debating about the heliocentric versus the geocentric view of the universe, or the solar system at least.