HD 38529 - System
Simulates HD 38529, a Sun-like G-type star of 0.98 solar masses, and HD 38529 b, a 0.65-Jupiter-mass companion, with an orbital period of 14.3 days, at 0.115 AU from its star, on an eccentric orbit (e ≈ 0.26).
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 38801 - System
Simulates HD 38801, a Sun-like G-type star of 1.21 solar masses, and HD 38801 b, a 9.70-Jupiter-mass companion, with an orbital period of 1.88 years, at 1.623 AU from its star.
HD 39091 - System
Simulates Pi Mensae, also HD 39091. An eccentric giant was already known; TESS then found an inner transiting super-Earth, its first planet. The super-Earth was TESS's first confirmed planet.
HD 39194 - System
Simulates HD 39194, a Sun-like G-type star of 0.86 solar masses, and HD 39194 b, a 4.6-Earth-mass planet, with an orbital period of 5.6 days, at 0.059 AU from its star, on an eccentric orbit (e ≈ 0.10).
HD 39855 - System
Simulates HD 39855, a Sun-like G-type star of 0.87 solar masses, and HD 39855 b, a 8.5-Earth-mass planet, with an orbital period of 3.2 days, at 0.041 AU from its star, on an eccentric orbit (e ≈ 0.14).
HD 40307 - System
Simulates HD 40307, a nearby packed system of super-Earths. Several worlds orbit inside a few tenths of an AU around a quiet K dwarf. The star is a quiet K dwarf about 42 light-years away.
HD 40956 - System
Simulates HD 40956, an orange K-type dwarf of 2.00 solar masses, and HD 40956 b, a 2.70-Jupiter-mass companion, with an orbital period of 1.58 years, at 1.400 AU from its star, on an eccentric orbit (e ≈ 0.24).
HD 40979 - System
Simulates HD 40979, a Sun-like F-type star of 1.45 solar masses, and HD 40979 b, a 4.67-Jupiter-mass companion, with an orbital period of 264 days, at 0.850 AU from its star, on an eccentric orbit (e ≈ 0.25).
HD 4113 - System
Simulates HD 4113, a Sun-like G-type star of 1.01 solar masses, and HD 4113 b, a 1.70-Jupiter-mass companion, with an orbital period of 1.44 years, at 1.280 AU from its star, on an eccentric orbit (e ≈ 0.90).
HD 42012 - System
Simulates HD 42012, an orange K-type dwarf of 0.83 solar masses, and HD 42012 b, a 1.60-Jupiter-mass companion, with an orbital period of 2.35 years, at 1.670 AU from its star, on an eccentric orbit (e ≈ 0.20).
HD 4203 - System
Simulates HD 4203, a Sun-like G-type star of 1.25 solar masses, and HD 4203 b, a 2.23-Jupiter-mass companion, with an orbital period of 1.18 years, at 1.170 AU from its star, on an eccentric orbit (e ≈ 0.52).
HD 4208 - System
Simulates HD 4208, a Sun-like G-type star of 0.88 solar masses, and HD 4208 b, a 0.81-Jupiter-mass companion, with an orbital period of 2.28 years, at 1.662 AU from its star.
HD 42618 - System
Simulates HD 42618, a Sun-like G-type star of 1.01 solar masses, and HD 42618 b, a 14.4-Earth-mass planet, with an orbital period of 150 days, at 0.554 AU from its star, and an equilibrium temperature near 337 K.
HD 4308 - System
Simulates HD 4308, a Sun-like G-type star of 0.93 solar masses, and HD 4308 b, a 0.05-Jupiter-mass companion, with an orbital period of 15.6 days, at 0.120 AU from its star.
HD 4313 - System
Simulates HD 4313, an orange K-type dwarf of 1.63 solar masses, and HD 4313 b, a 1.93-Jupiter-mass companion, with an orbital period of 356 days, at 1.157 AU from its star, on an eccentric orbit (e ≈ 0.15).
HD 43197 - System
Simulates HD 43197, a Sun-like G-type star of 0.96 solar masses, and HD 43197 b, a 0.55-Jupiter-mass companion, with an orbital period of 309 days, at 0.882 AU from its star, on an eccentric orbit (e ≈ 0.74).
HD 43691 - System
Simulates HD 43691, a Sun-like G-type star of 1.32 solar masses, and HD 43691 b, a 2.55-Jupiter-mass companion, with an orbital period of 37.0 days, at 0.238 AU from its star, on an eccentric orbit (e ≈ 0.08).
HD 44219 - System
Simulates HD 44219, a Sun-like G-type star of 1.20 solar masses, and HD 44219 b, a 0.58-Jupiter-mass companion, with an orbital period of 1.29 years, at 1.260 AU from its star, on an eccentric orbit (e ≈ 0.41).