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MDF359: red giant star with 3 planets

  MDF359.1   MDF359.2   MDF359.3  

Solar system 'MDF359' is a dual star system that comprises the stars 'MDF359.A' and 'MDF359.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 99 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MDF359.A' and 'MDF359.B' that dominate it gravitationally. 'MDF359.A' is a red giant class star that contains about 72% of the system's known mass, 'MDF359.B' is a red giant class star that contains about 27% of the system's known mass.

System 'MDF359' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MDF359.1 is a large terrestrial planet (8968 km radius) which orbits its star in 481 Earth days, one day on MDF359.1 lasts 6 Earth hours. Its average temperature is 1247 K (974 C), its atmosphere mainly consists of nitrogen, oxygen and it has 44 moons.
MDF359.2 is a small terrestrial planet (3963 km radius) which orbits its star in 885 Earth days, one day on MDF359.2 lasts 18 Earth hours. Its average temperature is 1109 K (836 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
MDF359.3 is a medium gas giant (30650 km radius) which orbits its star in 19619 Earth days, one day on MDF359.3 lasts 3 Earth hours. Its average temperature is 1448 K (1175 C), its atmosphere mainly consists of hydrogen, helium and it has 53 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDF359.1MDF359.2MDF359.3
distance from star:83*106 km125*106 km988*106 km
radius:8968 km3963 km30650 km
mass:5770*1021 kg497*1021 kg230346*1021 kg
surface gravity: 4.78 m/s2
0.48 Earths
2.11 m/s2
0.21 Earths
16.3 m/s2
1.66 Earths
escape velocity:9.267 km/s4.091 km/s31.67 km/s
year: 1924 MDF359.1 days
481 Earth days
1180 MDF359.2 days
885 Earth days
156952 MDF359.3 days
19619 Earth days
day:6 hrs18 hrs3 hrs
axial tilt:10°235°67°
temperature:1247 K
974 C
1109 K
836 C
1448 K
1175 C
atmosphere:2% H2
1% He
57% N2
39% O2
1% CO2
0% other
70% N2
29% O2
1% CO2
0% other
76% H2
24% He
0% other
moons:44253
rings:000

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