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MDF430: red giant star with 3 planets

  MDF430.1   MDF430.2  
MDF430.3
 

Solar system 'MDF430' is a dual star system that comprises the stars 'MDF430.A' and 'MDF430.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 55 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MDF430.A' and 'MDF430.B' that dominate it gravitationally. 'MDF430.A' is a red giant class star that contains about 72% of the system's known mass, 'MDF430.B' is a yellow dwarf class star that contains about 27% of the system's known mass.

System 'MDF430' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MDF430.1 is a medium terrestrial planet (6573 km radius) which orbits its star in 184 Earth days, one day on MDF430.1 lasts 8 Earth hours. Its average temperature is 1435 K (1162 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
MDF430.2 is a small terrestrial planet (3676 km radius) which orbits its star in 392 Earth days, one day on MDF430.2 lasts 21 Earth hours. Its average temperature is 1054 K (781 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDF430.3 is a medium gas giant (30706 km radius) which orbits its star in 10716 Earth days, one day on MDF430.3 lasts 3 Earth hours. Its average temperature is 1394 K (1121 C), its atmosphere mainly consists of hydrogen, helium and it has 50 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDF430.1MDF430.2MDF430.3
distance from star:44*106 km72*106 km660*106 km
radius:6573 km3676 km30706 km
mass:2271*1021 kg397*1021 kg231611*1021 kg
surface gravity: 3.50 m/s2
0.35 Earths
1.96 m/s2
0.20 Earths
16.3 m/s2
1.66 Earths
escape velocity:6.791 km/s3.796 km/s31.73 km/s
year: 552 MDF430.1 days
184 Earth days
448 MDF430.2 days
392 Earth days
85728 MDF430.3 days
10716 Earth days
day:8 hrs21 hrs3 hrs
axial tilt:15°28°
temperature:1435 K
1162 C
1054 K
781 C
1394 K
1121 C
atmosphere:2% H2
1% He
68% N2
29% O2
0% other
2% He
70% N2
26% O2
2% CO2
0% other
83% H2
17% He
0% other
moons:5050
rings:0011

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