ExoJulia/ExoplanetsSysSim.jl: He et al. 2020, 2021ab

Version of SysSim used for papers:

• He et al. (2020) AJ 160, 276 (38pp). "Architectures of Exoplanetary Systems. III: Eccentricity and Mutual Inclination Distributions of AMD-stable Planetary Systems"
• He et al. (2021b) AJ 162, 216 (22pp). "Friends and Foes: Conditional Occurrence Rates of Exoplanet Companions and Their Impact on Radial Velocity Follow-up Surveys"
• He, Ford, & Ragozzine (2021a) AJ 161, 16 (24pp). "Architectures of Exoplanetary Systems. II: An Increase in Inner Planetary System Occurrence Toward Later Spectral Types for Kepler's FGK Dwarfs"