Home▸Space & Astronomy▸Stellar Evolution HR Diagram (2D)

⭐ Stellar Evolution HR Diagram (2D)

A 2D Hertzsprung-Russell diagram simulator: pick an initial stellar mass and watch its real evolutionary track from protostar to white dwarf, neutron star, or black hole, using the same mass thresholds astrophysicists use.

Space & Astronomy2DModerate60 FPS📱 Mobile-adapted🔥 Fire ⇄ 3D version

⚙ Under the hood

An interactive Hertzsprung-Russell diagram simulator: set a star's initial mass and watch its real evolutionary track unfold, from protostar through main sequence to a white dwarf, neutron star, or black hole, using the actual astrophysical mass thresholds including the Chandrasekhar limit.

astronomyastrophysicshr-diagramstar-life-cyclestellar-mass

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install