HD 213885 - System
Simulates HD 213885, a Sun-like G-type star of 1.07 solar masses, and HD 213885 b, a 8.8-Earth-mass planet, with an orbital period of 1.0 days, at 0.020 AU from its star, and an equilibrium temperature near 2,128 K.
Scenarios
Exoplanets
Confirmed exoplanet systems from the NASA Exoplanet Archive, built from published orbital elements. Browse from single-planet hosts to compact multi-planet systems such as TRAPPIST-1, and watch how real architectures hold together under Newtonian gravity.
HD 21411 - System
Simulates HD 21411, a Sun-like G-type star of 0.89 solar masses, and HD 21411 b, a 0.21-Jupiter-mass companion, with an orbital period of 84.3 days, at 0.362 AU from its star, on an eccentric orbit (e ≈ 0.40).
HD 214823 - System
Simulates HD 214823, a Sun-like F-type star of 1.11 solar masses, and HD 214823 b, a 18.6-Jupiter-mass companion, with an orbital period of 5.08 years, at 3.080 AU from its star, on an eccentric orbit (e ≈ 0.16).
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.
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.