merged because oops

code cleanup

merged auth and entities, some planet stuff may be slightly broken

orbits

Merge branch 'master' of https://gitlab.com/starkingdoms.tk/starkingdoms.tk

terrible orbit code

Merge branch 'master' of https://gitlab.com/starkingdoms.tk/starkingdoms.tk

what changed

attempt to fix force calc

force-based

working on vis_viva

update astronomical constants

update planetary constants

update constants to allow for biasing

realistically scale planet masses

planetary constants - fix asset builds - orbits

add planetary constants