I keep seeing people recommend Jupiter as a playable area in the next game. My idea is that, as opposed to Jupiter itself, I would want Jupiter's moons as playable areas. For example: https://solarsystem.nasa.gov/planets/profile.cfm?Object=Jup_Io - Looking like a giant pizza covered with melted cheese and splotches of tomato and ripe olives, Io is the most volcanically active body in the solar system. Volcanic plumes rise 300 km (190 miles) above the surface, with material spewing out at nearly half the required escape velocity. - This tidal pumping generates a tremendous amount of heat within Io, keeping much of its subsurface crust in liquid form seeking any available escape route to the surface to relieve the pressure. Thus, the surface of Io is constantly renewing itself, filling in any impact craters with molten lava lakes and spreading smooth new floodplains of liquid rock. Sounds class, doesn't it. The PvP maps and even the open world would be [b]SICK[/b]. Bungie would have SO much scope for level design and leveloution, and the open world events could be the grand, epic masterpieces they were originally intended to be