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MDF431: red giant star with 2 planets


Solar system 'MDF431' comprises the star 'MDF431' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 100 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDF431', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MDF431 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MDF431.1 is a very large terrestrial planet (9162 km radius) which orbits its star in 57 Earth days, one day on MDF431.1 lasts 4 Earth hours. Its average temperature is 1854 K (1581 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
MDF431.2 is a medium gas giant (23623 km radius) which orbits its star in 3596 Earth days, one day on MDF431.2 lasts 2 Earth hours. Its average temperature is 1417 K (1144 C), its atmosphere mainly consists of hydrogen, helium and it has 92 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:20*106 km319*106 km
radius:9162 km23623 km
mass:6152*1021 kg105461*1021 kg
surface gravity: 4.89 m/s2
0.5 Earths
12.6 m/s2
1.28 Earths
escape velocity:9.467 km/s24.41 km/s
year: 342 MDF431.1 days
57 Earth days
43152 MDF431.2 days
3596 Earth days
day:4 hrs2 hrs
axial tilt:14°
temperature:1854 K
1581 C
1417 K
1144 C
atmosphere:51% N2
48% O2
1% CO2
0% other
88% H2
12% He
0% other

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