HD 215152 - System
Simulates HD 215152, an orange K-type dwarf of 0.77 solar masses, and HD 215152 b, a 1.8-Earth-mass planet, with an orbital period of 5.8 days, at 0.058 AU from its star.
All Scenarios
Browse every interactive 3D gravity simulation — from NASA exoplanet systems and JPL Horizons Solar System models to n-body choreographies, spacecraft trajectories, and hypothetical what-if experiments. All run on Newtonian n-body physics.
HD 21520 - System
Simulates HD 21520, a Sun-like G-type star of 1.09 solar masses, and HD 21520 b, a 0.06-Jupiter-mass companion, with an orbital period of 25.1 days, at 0.173 AU from its star, and an equilibrium temperature near 637 K.
HD 215497 - System
Simulates HD 215497, an orange K-type dwarf of 0.67 solar masses, and HD 215497 b, a 6.4-Earth-mass planet, with an orbital period of 3.9 days, at 0.050 AU from its star, on an eccentric orbit (e ≈ 0.16).
HD 216435 - System
Simulates HD 216435, a Sun-like G-type star of 1.30 solar masses, and HD 216435 b, a 1.26-Jupiter-mass companion, with an orbital period of 3.59 years, at 2.560 AU from its star, on an eccentric orbit (e ≈ 0.07).
HD 216437 - System
Simulates HD 216437, a Sun-like G-type star of 1.22 solar masses, and HD 216437 b, a 4.20-Jupiter-mass companion, with an orbital period of 3.72 years, at 2.570 AU from its star, on an eccentric orbit (e ≈ 0.31).
HD 216520 - System
Simulates HD 216520, an orange K-type dwarf of 0.82 solar masses, and HD 216520 b, a 10.3-Earth-mass planet, with an orbital period of 35.5 days, at 0.198 AU from its star, on an eccentric orbit (e ≈ 0.09).
HD 216536 - System
Simulates HD 216536, an orange K-type dwarf of 0.81 solar masses, and HD 216536 b, a 1.05-Jupiter-mass companion, with an orbital period of 149 days, at 0.610 AU from its star, on an eccentric orbit (e ≈ 0.38).
HD 216770 - System
Simulates HD 216770, a Sun-like G-type star of 0.74 solar masses, and HD 216770 b, a 0.57-Jupiter-mass companion, with an orbital period of 118 days, at 0.460 AU from its star, on an eccentric orbit (e ≈ 0.37).
HD 21693 - System
Simulates HD 21693, a Sun-like G-type star of 0.80 solar masses, and HD 21693 b, a 8.2-Earth-mass planet, with an orbital period of 22.7 days, at 0.145 AU from its star, on an eccentric orbit (e ≈ 0.12).
HD 217107 - System
Simulates HD 217107, a Sun-like G-type star of 1.04 solar masses, and HD 217107 b, a 1.45-Jupiter-mass companion, with an orbital period of 7.1 days, at 0.074 AU from its star, on an eccentric orbit (e ≈ 0.13).
HD 217786 - System
Simulates HD 217786, a Sun-like G-type star of 1.14 solar masses, and HD 217786 c, a 7.3-Earth-mass planet, with an orbital period of 2.5 days, at 0.038 AU from its star, on an eccentric orbit (e ≈ 0.40).
HD 217958 - System
Simulates HD 217958, a Sun-like G-type star of 1.08 solar masses, and HD 217958 b, a 0.52-Jupiter-mass companion, with an orbital period of 7.01 years, at 3.758 AU from its star, on an eccentric orbit (e ≈ 0.16).
HD 218566 - System
Simulates HD 218566, an orange K-type dwarf of 0.76 solar masses, and HD 218566 b, a 0.20-Jupiter-mass companion, with an orbital period of 226 days, at 0.690 AU from its star, on an eccentric orbit (e ≈ 0.30).
HD 219077 - System
Simulates HD 219077, a Sun-like G-type star of 0.92 solar masses, and HD 219077 b, a 9.62-Jupiter-mass companion, with an orbital period of 15.0 years, at 5.935 AU from its star, on an eccentric orbit (e ≈ 0.77).
HD 219134 - System
Simulates HD 219134, one of the nearest multi-planet systems. This K dwarf, 21 light-years away, has transiting super-Earths plus outer giants. At 21 light-years, several of its planets transit.
HD 219139 - System
Simulates HD 219139, a Sun-like G-type star of 1.46 solar masses, and HD 219139 b, a 0.78-Jupiter-mass companion, with an orbital period of 276 days, at 0.940 AU from its star, on an eccentric orbit (e ≈ 0.11).
HD 219415 - System
Simulates HD 219415, an orange K-type dwarf of 1.00 solar masses, and HD 219415 b, a 1.00-Jupiter-mass companion, with an orbital period of 5.73 years, at 3.200 AU from its star, on an eccentric orbit (e ≈ 0.40).
HD 219666 - System
Simulates HD 219666, a Sun-like G-type star of 1.02 solar masses, and HD 219666 b, a 0.06-Jupiter-mass companion, with an orbital period of 6.0 days, and an equilibrium temperature near 1,076 K.