If you (or your telescope or binoculars) could stand on any part of the cone, all of the stars and planets would essentially look as if they were motionless!
(you (or your telescope or binoculars; could stand; on any part of the cone) (all of the stars and planets; would essentially look; as if they were motionless) (they; were; motionless)
you (or your telescope or binoculars all of the stars and planets they
could stand would essentially look were
on any part of the cone
as if they were motionless
motionless