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MDF338: red dwarf star with 4 planets

  MDF338.1  
MDF338.2
 
MDF338.3
 
MDF338.4
 

Solar system 'MDF338' comprises the star 'MDF338' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 299 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDF338', a red dwarf class star that contains about 99.4% of the system's known mass and dominates it gravitationally. MDF338 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 4 planets

MDF338.1 is a medium terrestrial planet (5780 km radius) which orbits its star in 29 Earth days, one day on MDF338.1 lasts 11 Earth hours. Its average temperature is 1020 K (747 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDF338.2 is a large gas giant (41567 km radius) which orbits its star in 32916 Earth days, one day on MDF338.2 lasts 4 Earth hours. Its average temperature is 1042 K (769 C), its atmosphere mainly consists of hydrogen, helium and it has 83 moons.
MDF338.3 is a large gas giant (51250 km radius) which orbits its star in 60472 Earth days, one day on MDF338.3 lasts 4 Earth hours. Its average temperature is 1445 K (1172 C), its atmosphere mainly consists of hydrogen and it has 102 moons.
MDF338.4 is a medium gas giant (31596 km radius) which orbits its star in 111094 Earth days, one day on MDF338.4 lasts 4 Earth hours. Its average temperature is 1056 K (783 C), its atmosphere mainly consists of hydrogen, helium and it has 114 moons.
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Planetary Orbits

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Planetary Statistics

planet:MDF338.1MDF338.2MDF338.3MDF338.4
distance from star:12*106 km1395*106 km2093*106 km3140*106 km
radius:5780 km41567 km51250 km31596 km
mass:1544*1021 kg574560*1021 kg1076890*1021 kg252340*1021 kg
surface gravity: 3.08 m/s2
0.31 Earths
22.1 m/s2
2.25 Earths
27.3 m/s2
2.79 Earths
16.8 m/s2
1.71 Earths
escape velocity:5.971 km/s42.95 km/s52.96 km/s32.65 km/s
year: 63 MDF338.1 days
29 Earth days
197496 MDF338.2 days
32916 Earth days
362832 MDF338.3 days
60472 Earth days
666564 MDF338.4 days
111094 Earth days
day:11 hrs4 hrs4 hrs4 hrs
axial tilt:19°
temperature:1020 K
747 C
1042 K
769 C
1445 K
1172 C
1056 K
783 C
atmosphere:85% N2
13% O2
2% CO2
0% other
86% H2
14% He
0% other
99% H2
1% He
0% other
87% H2
13% He
0% other
moons:083102114
rings:019192

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