version = 10000 type = '2' data = 'setup' name = 'mercury-sun' comment = 'setup for mercury + sun system' time_yr = 0 ref = 'mercury orbit from Wikipedia' angles = 'absolute' orientation = true quaternion = true orbits = ['mercury orbit'] objects = ['sun', 'mercury'] [scales] mercurymass_kg = 3.30104e23 EPS = 1.0e-4 IM = 0.346 # mercury orbit ['mercury orbit'] name = 'mercury orbit' # an_km = 57909050.0 P_day = 87.9691 en = 0.20563593 # needed for relative alignment to spin of the sun mean_deg = 174.796 inclination_deg = 7.005 ascending_deg = 48.331 periapsis_deg = 29.124 # mercury [mercury] angles = 'relative' name = 'mercury' euler_deg = [281.01, 0.034, 0.0] # euler_deg = [0.0, 0.0, 0.0] M_ = 'mercurymass' # I = 0.346 # I = [0.3, 0.34, 0.346] # I = [0.345994, 0.34597, 0.346] I_ = "[IM*(1-2*EPS), IM*(1-EPS), IM]" orientation_deg = [0, 0, 0] S_km = 2439.7 k = 0.1 Q = 100 P_d = 58.646 # sun [sun] name = 'sun' euler_deg = [ 0.0, 7.25, 0.0] # euler_deg = [ 0.0, 0.0, 0.0] M_Msun = 1 I = 0.070 S_Rsun = 1 k = 0.013 Q = 1e5 P_d = 25.05