>>12719767It is called the Saturn kilometric radiation, those sounds are basically caused by the changing frequencies to the sources moving up and down in Saturn's magnetic field. The fact that Saturn is a gaseous planet also contributes to that.
https://www.youtube.com/watch?v=IQL53eQ0cNAThis video has the sounds of the planets, and you'll hear that all of them have a weird, eerie tone to them, including Earth.
