How to pronounce “jovian” in English

So if we were like Jupitarians or Jovians they're called and we were asked how many planets are there in the

Later more powerful settlement strategies and terraforming efforts on Venus and Titan caused the Jovian's to reevaluate their stations, domes and tented Luxembourgs as inadequate.

As the first settlements beyond Mars, the Jovians were hampered by path-dependency on earlier less powerful settlement technology.