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MDC373: red dwarf star with 4 planets

  MDC373.1  
MDC373.2
 
MDC373.3
 
MDC373.4
 

Solar system 'MDC373' comprises the star 'MDC373' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 452 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDC373', a red dwarf class star that contains about 99.66% of the system's known mass and dominates it gravitationally. MDC373 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 4 planets

MDC373.1 is a very large terrestrial planet (9634 km radius) which orbits its star in 2 Earth days, one day on MDC373.1 lasts 6 Earth hours. Its average temperature is 1412 K (1139 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDC373.2 is a large gas giant (68902 km radius) which orbits its star in 4561 Earth days, one day on MDC373.2 lasts 4 Earth hours. Its average temperature is 1373 K (1100 C), its atmosphere mainly consists of hydrogen, helium and it has 162 moons.
MDC373.3 is a medium gas giant (27352 km radius) which orbits its star in 14356 Earth days, one day on MDC373.3 lasts 4 Earth hours. Its average temperature is 1713 K (1440 C), its atmosphere mainly consists of hydrogen and it has 121 moons.
MDC373.4 is a large gas giant (48047 km radius) which orbits its star in 42951 Earth days, one day on MDC373.4 lasts 4 Earth hours. Its average temperature is 1288 K (1015 C), its atmosphere mainly consists of hydrogen and it has 169 moons.
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Planetary Orbits

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Planetary Statistics

planet:MDC373.1MDC373.2MDC373.3MDC373.4
distance from star:2*106 km373*106 km802*106 km1666*106 km
radius:9634 km68902 km27352 km48047 km
mass:7153*1021 kg2616890*1021 kg163703*1021 kg887337*1021 kg
surface gravity: 5.14 m/s2
0.52 Earths
36.7 m/s2
3.75 Earths
14.6 m/s2
1.49 Earths
25.6 m/s2
2.61 Earths
escape velocity:9.955 km/s71.20 km/s28.26 km/s49.65 km/s
year: 8 MDC373.1 days
2 Earth days
27366 MDC373.2 days
4561 Earth days
86136 MDC373.3 days
14356 Earth days
257706 MDC373.4 days
42951 Earth days
day:6 hrs4 hrs4 hrs4 hrs
axial tilt:172°
temperature:1412 K
1139 C
1373 K
1100 C
1713 K
1440 C
1288 K
1015 C
atmosphere:86% N2
12% O2
2% CO2
0% other
79% H2
21% He
0% other
90% H2
10% He
0% other
97% H2
3% He
0% other
moons:0162121169
rings:05512

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