Well, it is probably natural. But if I was tasked with building a nebula-sized art project, that's what I would do. Though, I'd also put three planes intersect

Well, it is probably natural. But if I was tasked with building a nebula-sized art project, that's what I would do. Though, I'd also put three planes intersecting the conical surface and showing off the three different conical intersections, then inscribe their equations on a planet orbiting the star at the centre.