Three of them.
The gravity's not too strong, not too weak. The water is not too wet, not too dry. The inhabitants are not too short, not too tall.... MAN this place is ANNOYING! Yes, this is Big Green , reporting live from the Goldilocks Planet, recently discovered orbiting the star Gliese 581 - technical name is Gliese 581g, actually, one of six sibling planets (Did Goldilocks have siblings? Don't know. What an exasperatingly ill-defined folk tale!) After its recent discovery, we decided to make it a stop on our ENTER THE MIND: THE ULTIMATE BIG GREEN EXPERIENCE interstellar tour, but now I'm beginning to have some regrets. It's just to damned perfect down here. It's a planet of anal retentive mo-fo's (though they're not too obsessive about it ... which if anything is even more exasperating). Take our itinerary (please!). We showed up to the first gig about fifteen minutes late. You'd think we'd shot somebody. The Glieseans were running about with five of their six...