XBrain130,
okay, maybe it's better to use 'Extrasolar'. I've used 'Ecliptic' mainly because 'SE 0.971' did not know the reference plane 'Extrasolar' yet. (I'm currently forced to use SE 0.971.)
Here is a script for Planet Nine.
Corot 7 b and Corot 7 c are already in SpaceEngine.