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MDH174: red dwarf star with 11 planets

  MDH174.1   MDH174.2  
MDH174.3
  MDH174.4   MDH174.5  
MDH174.6
 
MDH174.7
 
MDH174.8
 
MDH174.9
 
MDH174.10
  MDH174.11  

Solar system 'MDH174' comprises the star 'MDH174' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 785 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDH174', a red dwarf class star that contains about 98.51% of the system's known mass and dominates it gravitationally. MDH174 is located more than 2192 lightyears from the center of the galaxy.

This solar system comprises 11 planets

MDH174.1 is a very large terrestrial planet (10459 km radius) which orbits its star in 252 Earth days, one day on MDH174.1 lasts 13 Earth hours. Its average temperature is 80 K (-193 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
MDH174.2 is a very large terrestrial planet (9520 km radius) which orbits its star in 959 Earth days, one day on MDH174.2 lasts 13 Earth hours. Its average temperature is 27 K (-246 C), its atmosphere mainly consists of nitrogen, oxygen and it has 48 moons.
MDH174.3 is a very large terrestrial planet (10004 km radius) which orbits its star in 1762 Earth days, one day on MDH174.3 lasts 13 Earth hours. Its average temperature is 18 K (-255 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
MDH174.4 is a large terrestrial planet (7564 km radius) which orbits its star in 3237 Earth days, one day on MDH174.4 lasts 15 Earth hours. Its average temperature is 10 K (-263 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 47 moons.
MDH174.5 is a very small terrestrial planet (2868 km radius) which orbits its star in 5947 Earth days, one day on MDH174.5 lasts 41 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
MDH174.6 is a large gas giant (42698 km radius) which orbits its star in 40417 Earth days, one day on MDH174.6 lasts 11 Earth hours. Its average temperature is 1083 K (810 C), its atmosphere mainly consists of hydrogen, helium and it has 104 moons.
MDH174.7 is a large terrestrial planet (7140 km radius) which orbits its star in 74250 Earth days, one day on MDH174.7 lasts 15 Earth hours. Its average temperature is 1534 K (1261 C), its atmosphere mainly consists of hydrogen, helium and it has 133 moons.
MDH174.8 is a large gas giant (49519 km radius) which orbits its star in 136407 Earth days, one day on MDH174.8 lasts 11 Earth hours. Its average temperature is 1985 K (1712 C), its atmosphere mainly consists of hydrogen and it has 125 moons.
MDH174.9 is a massive terrestrial planet (16358 km radius) which orbits its star in 250597 Earth days, one day on MDH174.9 lasts 11 Earth hours. Its average temperature is 1659 K (1386 C), its atmosphere mainly consists of hydrogen, helium and it has 150 moons.
MDH174.10 is a large gas giant (59084 km radius) which orbits its star in 460376 Earth days, one day on MDH174.10 lasts 11 Earth hours. Its average temperature is 1713 K (1440 C), its atmosphere mainly consists of hydrogen, helium and it has 70 moons.
MDH174.11 is a very small terrestrial planet (2300 km radius) which orbits its star in 605180 Earth days, one day on MDH174.11 lasts 58 Earth hours. Its average temperature is 1229 K (956 C), its atmosphere mainly consists of and it has 52 moons.
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Planetary Statistics

planet:MDH174.1MDH174.2MDH174.3MDH174.4MDH174.5
distance from star:54*106 km132*106 km198*106 km297*106 km446*106 km
radius:10459 km9520 km10004 km7564 km2868 km
mass:9152*1021 kg6902*1021 kg8009*1021 kg3462*1021 kg188*1021 kg
surface gravity: 5.58 m/s2
0.57 Earths
5.08 m/s2
0.51 Earths
5.34 m/s2
0.54 Earths
4.03 m/s2
0.41 Earths
1.52 m/s2
0.15 Earths
escape velocity:10.80 km/s9.837 km/s10.33 km/s7.816 km/s2.958 km/s
year: 465 MDH174.1 days
252 Earth days
1770 MDH174.2 days
959 Earth days
3252 MDH174.3 days
1762 Earth days
5179 MDH174.4 days
3237 Earth days
3481 MDH174.5 days
5947 Earth days
day:13 hrs13 hrs13 hrs15 hrs41 hrs
axial tilt:21°239°34°
temperature:80 K
-193 C
27 K
-246 C
18 K
-255 C
10 K
-263 C
5 K
-268 C
atmosphere:50% N2
49% O2
1% CO2
0% other
73% N2
23% O2
4% CO2
0% other
53% N2
47% O2
0% other
22% H2
4% He
26% N2
48% O2
0% other
1% He
79% N2
17% O2
3% CO2
0% other
moons:304822474
rings:00400

planet:MDH174.6MDH174.7MDH174.8MDH174.9MDH174.10
distance from star:1600*106 km2400*106 km3601*106 km5401*106 km8102*106 km
radius:42698 km7140 km49519 km16358 km59084 km
mass:622748*1021 kg2911*1021 kg971416*1021 kg35017*1021 kg1650059*1021 kg
surface gravity: 22.7 m/s2
2.32 Earths
3.81 m/s2
0.38 Earths
26.4 m/s2
2.69 Earths
8.73 m/s2
0.89 Earths
31.5 m/s2
3.22 Earths
escape velocity:44.12 km/s7.377 km/s51.17 km/s16.90 km/s61.05 km/s
year: 88182 MDH174.6 days
40417 Earth days
118800 MDH174.7 days
74250 Earth days
297615 MDH174.8 days
136407 Earth days
546757 MDH174.9 days
250597 Earth days
1004456 MDH174.10 days
460376 Earth days
day:11 hrs15 hrs11 hrs11 hrs11 hrs
axial tilt:75°
temperature:1083 K
810 C
1534 K
1261 C
1985 K
1712 C
1659 K
1386 C
1713 K
1440 C
atmosphere:82% H2
18% He
0% other
87% H2
13% He
0% other
96% H2
4% He
0% other
87% H2
13% He
0% other
79% H2
21% He
0% other
moons:10413312515070
rings:3120166

planet:MDH174.11
distance from star:9723*106 km
radius:2300 km
mass:97*1021 kg
surface gravity: 1.22 m/s2
0.12 Earths
escape velocity:2.372 km/s
year: 250419 MDH174.11 days
605180 Earth days
day:58 hrs
axial tilt:18°
temperature:1229 K
956 C
atmosphere:100% other
moons:52
rings:0

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