HD 197037 - System
Simulates HD 197037, a Sun-like F-type star of 1.11 solar masses, and HD 197037 b, a 0.79-Jupiter-mass companion, with an orbital period of 2.84 years, at 2.070 AU from its star, on an eccentric orbit (e ≈ 0.22).
Exoplanets
1-Planet System
Systems with a single confirmed planet. Most are hot Jupiters or super-Earths on short-period orbits; others are distant giants found by radial velocity. A clean two-body laboratory for Keplerian motion around a real star.
HD 199509 - System
Simulates HD 199509, a Sun-like G-type star of 1.04 solar masses, and HD 199509 b, a 0.14-Jupiter-mass companion, with an orbital period of 99.6 days, at 0.426 AU from its star, on an eccentric orbit (e ≈ 0.37).
HD 19994 - System
Simulates HD 19994, a Sun-like F-type star of 1.36 solar masses, and HD 19994 b, a 1.37-Jupiter-mass companion, with an orbital period of 1.28 years, at 1.305 AU from its star, on an eccentric orbit (e ≈ 0.06).
HD 202206 - System
Simulates HD 202206, a Sun-like G-type star of 1.06 solar masses, and HD 202206 c, a 3.09-Jupiter-mass companion, with an orbital period of 3.56 years, at 2.390 AU from its star, on an eccentric orbit (e ≈ 0.17).
HD 202772 A - System
Simulates HD 202772 A, a Sun-like F-type star of 1.72 solar masses, and HD 202772 A b, a 1.02-Jupiter-mass companion, with an orbital period of 3.3 days, at 0.052 AU from its star, and an equilibrium temperature near.
HD 203030 - System
Simulates HD 203030, a Sun-like G-type star of 0.94 solar masses, and HD 203030 b, a 11.0-Jupiter-mass companion, and an equilibrium temperature near 1,040 K.
HD 20329 - System
Simulates HD 20329, a Sun-like G-type star of 0.90 solar masses, and HD 20329 b, a 7.4-Earth-mass planet, with an orbital period of 22.2 hours, at 0.018 AU from its star, and an equilibrium temperature near 2,141 K.
HD 2039 - System
Simulates HD 2039, a Sun-like G-type star of 1.23 solar masses, and HD 2039 b, a 6.29-Jupiter-mass companion, with an orbital period of 3.07 years, at 2.200 AU from its star, on an eccentric orbit (e ≈ 0.71).
HD 204941 - System
Simulates HD 204941, an orange K-type dwarf of 0.58 solar masses, and HD 204941 b, a 0.23-Jupiter-mass companion, with an orbital period of 4.74 years, at 2.550 AU from its star, on an eccentric orbit (e ≈ 0.37).
HD 205158 - System
Simulates HD 205158, a Sun-like F-type star of 1.16 solar masses, and HD 205158 b, a 0.39-Jupiter-mass companion, with an orbital period of 25.3 days, at 0.177 AU from its star, on an eccentric orbit (e ≈ 0.14).
HD 205739 - System
Simulates HD 205739, a Sun-like F-type star of 1.22 solar masses, and HD 205739 b, a 1.37-Jupiter-mass companion, with an orbital period of 280 days, at 0.896 AU from its star, on an eccentric orbit (e ≈ 0.27).
HD 206255 - System
Simulates HD 206255, a Sun-like G-type star of 1.42 solar masses, and HD 206255 b, a 0.11-Jupiter-mass companion, with an orbital period of 96.0 days, at 0.461 AU from its star, on an eccentric orbit (e ≈ 0.23).
HD 206610 - System
Simulates HD 206610, an orange K-type dwarf of 1.55 solar masses, and HD 206610 b, a 2.04-Jupiter-mass companion, with an orbital period of 1.84 years, at 1.740 AU from its star, on an eccentric orbit (e ≈ 0.10).
HD 207496 - System
Simulates HD 207496, an orange K-type dwarf of 0.80 solar masses, and HD 207496 b, a 6.1-Earth-mass planet, with an orbital period of 6.4 days, at 0.063 AU from its star, and an equilibrium temperature near 743 K.
HD 20782 - System
Simulates HD 20782 b, a giant whose eccentricity is about 0.95 — among the most elongated planetary orbits known. It nearly skims the star, then retreats.
HD 207897 - System
Simulates HD 207897, an orange K-type dwarf of 0.82 solar masses, and HD 207897 b, a 14.8-Earth-mass planet, with an orbital period of 16.2 days, at 0.117 AU from its star, and an equilibrium temperature near 582 K.
HD 208487 - System
Simulates HD 208487, a Sun-like G-type star of 1.15 solar masses, and HD 208487 b, a 0.46-Jupiter-mass companion, with an orbital period of 129 days, at 0.530 AU from its star, on an eccentric orbit (e ≈ 0.37).
HD 208527 - System
Simulates HD 208527, a cool M-dwarf of 1.60 solar masses, and HD 208527 b, a 9.90-Jupiter-mass companion, with an orbital period of 2.40 years, at 2.100 AU from its star, on an eccentric orbit (e ≈ 0.08).