Solar system
SOLAR_SYSTEM43.2%


Achievements and their recorded unlock rates.
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SOLAR_SYSTEMNEWTON_PENDULUMPLUTO_CHARON_ACHIEVEMENTCAHOTIC_PENDULUMANGULAR_MOMENTUM_CONSERVATIONTIDAL_FORCESPENDULUM_WAVEREALISTIC_PENDULUMVELOCITY_INTEGRATIONSTABLE_N_BODYSTABLE_ORBIT_ACHIEVEMENT