Go to /config/user.cfg (open it with Editor or Notepad++) and go to // last user position-Section. There you can find the follwing parameters:
Code
UserRefBody "Sol" // reference body name
UserRefBodyParent "" // reference body's parent's name
UserAbsPosition (+000000000000000000B6E31A2F119572, -0000000000000000008EB0FFF9F871AF, +000000000000000001D70C208D1D44E9) // universal coordinates
UserRelPosition (2.790635960144470e-003, -2.177298063516432e-003, 7.187612483098140e-003) // coordinates relative to ref body center
UserRotation (2.669309124748085e-001, 2.102064951471396e-001, -8.516430777445876e-002, 9.366472965020606e-001) // orientation quaternion
These describe your last position in SpaceEngine. Just copy the above and overwrite your values (you have different ones). The position in there is just near our solar system, no big bodies in near reach.
It should help. Hopefully.