Exomoon Tidal Heating Detection
Interactive 3D simulator: tune an exomoon's orbital eccentricity, distance and tidal dissipation efficiency, watch its tidal heating power and infrared thermal excess, and see whether that excess is bright enough to be detected as an anomaly in the star system's combined light curve.
Moons squeezed by an eccentric orbit around a giant planet flex internally and dissipate that strain as heat — exactly the mechanism keeping Io's volcanoes erupting. This simulator lets you dial in an exomoon's eccentricity, orbital distance and tidal dissipation efficiency (k₂/Q), then watches the orbit-averaged tidal heating power feed back into the moon's radiative energy balance. The payoff is the detection side: because that heat has to be re-radiated as extra infrared light, a tidally active exomoon runs measurably hotter than an insolation-only model predicts — an excess that shows up as an anomaly in the combined star-planet-moon light curve, which is a real proposed way to infer a moon's existence without resolving it directly. Live readouts track the heating power against Io's real output, the insolation-only versus actual temperature, and a simplified detection significance against an assumed photometric noise floor, alongside a light-curve chart comparing the baseline to the modelled excess.
Tune an exomoon's eccentricity, orbital distance and tidal dissipation efficiency, then watch whether the resulting infrared heat excess is bright enough to be detected as an anomaly in the star system's combined light curve.
3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install