
47 UMa - System
Simulates 47 Ursae Majoris, one of the first Sun-like stars found to host Jupiter-like planets on year-long orbits rather than a scorched hot Jupiter.
Exoplanets
Three-planet architectures — from compact super-Earth chains to mixed systems with an inner rocky world and outer giants. Three-body dynamics introduce secular resonances and chaos that two-planet systems cannot.

Simulates 47 Ursae Majoris, one of the first Sun-like stars found to host Jupiter-like planets on year-long orbits rather than a scorched hot Jupiter.

Simulates 61 Vir, a Sun-like G-type star of 0.94 solar masses, and 61 Vir b, a 5.1-Earth-mass planet, with an orbital period of 4.2 days, at 0.050 AU from its star, on an eccentric orbit (e ≈ 0.12).

Simulates DMPP-2, a Sun-like F-type star of 1.41 solar masses, and DMPP-2 c, a 0.16-Jupiter-mass companion, with an orbital period of 3.2 days, at 0.048 AU from its star, on an eccentric orbit (e ≈ 0.28).

Simulates EPIC 249893012, a Sun-like G-type star of 1.05 solar masses, and EPIC 249893012 b, a 8.8-Earth-mass planet, with an orbital period of 3.6 days, at 0.047 AU from its star, and an equilibrium temperature near.

Simulates GJ 1061, a cool M-dwarf of 0.12 solar masses, and GJ 1061 b, a 1.1-Earth-mass planet, with an orbital period of 3.2 days, at 0.021 AU from its star.

Simulates GJ 163, a cool M-dwarf of 0.40 solar masses, and GJ 163 b, a 10.6-Earth-mass planet, with an orbital period of 8.6 days, at 0.061 AU from its star, on an eccentric orbit (e ≈ 0.07).

Simulates GJ 180, a cool M-dwarf of 0.43 solar masses, and GJ 180 b, a 6.5-Earth-mass planet, with an orbital period of 17.1 days, at 0.092 AU from its star, on an eccentric orbit (e ≈ 0.07).

Simulates GJ 3138, a cool M-dwarf of 0.68 solar masses, and GJ 3138 b, a 1.8-Earth-mass planet, with an orbital period of 1.2 days, at 0.020 AU from its star, on an eccentric orbit (e ≈ 0.19).

Simulates GJ 357, a nearby red dwarf with a transiting hot Earth and an outer habitable-zone planet. The outer world does not transit. The system is about 31 light-years from the Sun.

Simulates GJ 3998, an orange K-type dwarf of 0.52 solar masses, and GJ 3998 b, a 2.5-Earth-mass planet, with an orbital period of 2.7 days, at 0.030 AU from its star.

Simulates GJ 433, a cool M-dwarf of 0.48 solar masses, and GJ 433 b, a 6.0-Earth-mass planet, with an orbital period of 7.4 days, at 0.062 AU from its star.

Simulates GJ 581, a cool M-dwarf of 0.29 solar masses, and GJ 581 e, a 2.5-Earth-mass planet, with an orbital period of 3.1 days, at 0.028 AU from its star.

Simulates GJ 9827, three planets straddling the radius valley. Neighbors on either side of the rocky-to-gaseous divide orbit the same star. The three planets were found by K2 photometry.

Simulates HD 11506, a Sun-like G-type star of 1.22 solar masses, and HD 11506 c, a 0.40-Jupiter-mass companion, with an orbital period of 224 days, at 0.771 AU from its star, on an eccentric orbit (e ≈ 0.23).

Simulates HD 125612, a Sun-like G-type star of 1.05 solar masses, and HD 125612 c, a 15.6-Earth-mass planet, with an orbital period of 4.2 days, at 0.051 AU from its star, on an eccentric orbit (e ≈ 0.15).

Simulates HD 136352, a Sun-like G-type star of 0.87 solar masses, and HD 136352 b, a 4.7-Earth-mass planet, with an orbital period of 11.6 days, at 0.096 AU from its star, and an equilibrium temperature near 905 K.

Simulates HD 142, a Sun-like F-type star of 1.21 solar masses, and HD 142 A d, a 0.26-Jupiter-mass companion, with an orbital period of 108 days, at 0.474 AU from its star, on an eccentric orbit (e ≈ 0.13).

Simulates HD 153557, an orange K-type dwarf of 0.79 solar masses, and HD 153557 b, a 0.06-Jupiter-mass companion, with an orbital period of 7.3 days, at 0.068 AU from its star, on an eccentric orbit (e ≈ 0.07).