Astropolis was a floating space station base that would have appeared in the unreleased Star Fox 2. It sat within the atmosphere of the Lylat System's sun, and was built by Andross as his supreme stronghold. There, which he launched a massive attack on Corneria with several Canon Destroyer Space Cruisers as well as IPBMs (Inter-Planetary Ballistic Missiles) which where launched from other planets in the System. It never officially appeared in any other game in the Star Fox series.