I couldn't agree more, Elektranaut. Talk about bang for the buck, Stellarium has it.
As far as the accuracy of SH3's celestial canopy. Many the twilight I've waited on the bridge for the upper limb of the sun to sink beneath the horizon, so I could take some virtual sights in stellarium only to find the sun still visible there; but, for my purposes, SH3 is close enough to give you a ball-park closeness. Scientific predictions of nautical almanac quality...not so much. Where's the fun in making landfall 100% of the time?