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MDJ311: red dwarf star with 9 planets

  MDJ311.1   MDJ311.2   MDJ311.3   MDJ311.4   MDJ311.5  
MDJ311.6
 
MDJ311.7
 
MDJ311.8
 
MDJ311.9
 

Solar system 'MDJ311' comprises the star 'MDJ311' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 496 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDJ311', a red dwarf class star that contains about 97.29% of the system's known mass and dominates it gravitationally. MDJ311 is located more than 2819 lightyears from the center of the galaxy.

MDJ311.3, the third planet in this system, may feature life forms. Its average temperature is 254K (-19C) and it's atmosphere contains 2% of oxygen. One year on MDJ311.3 lasts 357 days, one day lasts 36 hours. It's diameter is 5982 km, 0.4 times the diameter of the Earth.

This solar system comprises 9 planets

MDJ311.1 is a very large terrestrial planet (11089 km radius) which orbits its star in 7 Earth days, one day on MDJ311.1 lasts 11 Earth hours. Its average temperature is 1936 K (1663 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MDJ311.2 is a very large terrestrial planet (10461 km radius) which orbits its star in 162 Earth days, one day on MDJ311.2 lasts 11 Earth hours. Its average temperature is 485 K (212 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
MDJ311.3 is a very small terrestrial planet (2991 km radius) which orbits its star in 357 Earth days, one day on MDJ311.3 lasts 36 Earth hours. Its average temperature is 254 K (-19 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
MDJ311.4 is a very large terrestrial planet (9119 km radius) which orbits its star in 656 Earth days, one day on MDJ311.4 lasts 12 Earth hours. Its average temperature is 150 K (-123 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
MDJ311.5 is a very small terrestrial planet (2526 km radius) which orbits its star in 1206 Earth days, one day on MDJ311.5 lasts 48 Earth hours. Its average temperature is 83 K (-190 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDJ311.6 is a large gas giant (68059 km radius) which orbits its star in 56734 Earth days, one day on MDJ311.6 lasts 9 Earth hours. Its average temperature is 1158 K (885 C), its atmosphere mainly consists of hydrogen, helium and it has 143 moons.
MDJ311.7 is a large gas giant (78937 km radius) which orbits its star in 205478 Earth days, one day on MDJ311.7 lasts 9 Earth hours. Its average temperature is 1808 K (1535 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
MDJ311.8 is a large gas giant (53590 km radius) which orbits its star in 401102 Earth days, one day on MDJ311.8 lasts 9 Earth hours. Its average temperature is 1760 K (1487 C), its atmosphere mainly consists of hydrogen and it has 101 moons.
MDJ311.9 is a large gas giant (68524 km radius) which orbits its star in 736872 Earth days, one day on MDJ311.9 lasts 9 Earth hours. Its average temperature is 1424 K (1151 C), its atmosphere mainly consists of hydrogen and it has 103 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDJ311.1MDJ311.2MDJ311.3MDJ311.4MDJ311.5
distance from star:5*106 km40*106 km68*106 km102*106 km153*106 km
radius:11089 km10461 km2991 km9119 km2526 km
mass:10908*1021 kg9158*1021 kg214*1021 kg6066*1021 kg128*1021 kg
surface gravity: 5.92 m/s2
0.60 Earths
5.58 m/s2
0.57 Earths
1.59 m/s2
0.16 Earths
4.86 m/s2
0.49 Earths
1.33 m/s2
0.13 Earths
escape velocity:11.45 km/s10.81 km/s3.090 km/s9.423 km/s2.600 km/s
year: 15 MDJ311.1 days
7 Earth days
353 MDJ311.2 days
162 Earth days
238 MDJ311.3 days
357 Earth days
1312 MDJ311.4 days
656 Earth days
603 MDJ311.5 days
1206 Earth days
day:11 hrs11 hrs36 hrs12 hrs48 hrs
axial tilt:28°26°25°11°28°
temperature:1936 K
1663 C
485 K
212 C
254 K
-19 C
150 K
-123 C
83 K
-190 C
atmosphere:1% H2
1% He
68% N2
30% O2
0% other
83% N2
17% O2
0% other
84% N2
2% O2
14% CO2
0% other
54% N2
45% O2
1% CO2
0% other
1% H2
1% He
80% N2
14% O2
4% CO2
0% other
moons:3150200
rings:00000

planet:MDJ311.6MDJ311.7MDJ311.8MDJ311.9
distance from star:2006*106 km4732*106 km7391*106 km11087*106 km
radius:68059 km78937 km53590 km68524 km
mass:2522009*1021 kg3934883*1021 kg1231235*1021 kg2574056*1021 kg
surface gravity: 36.3 m/s2
3.71 Earths
42.1 m/s2
4.30 Earths
28.6 m/s2
2.92 Earths
36.5 m/s2
3.73 Earths
escape velocity:70.33 km/s81.57 km/s55.37 km/s70.81 km/s
year: 151290 MDJ311.6 days
56734 Earth days
547941 MDJ311.7 days
205478 Earth days
1069605 MDJ311.8 days
401102 Earth days
1964992 MDJ311.9 days
736872 Earth days
day:9 hrs9 hrs9 hrs9 hrs
axial tilt:52°
temperature:1158 K
885 C
1808 K
1535 C
1760 K
1487 C
1424 K
1151 C
atmosphere:82% H2
18% He
0% other
79% H2
21% He
0% other
91% H2
9% He
0% other
98% H2
2% He
0% other
moons:143111101103
rings:13152024

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