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MDF391: red dwarf star with 16 planets

 
MDF391.1
  MDF391.2   MDF391.3   MDF391.4   MDF391.5   MDF391.6   MDF391.7   MDF391.8  
MDF391.9
  MDF391.10  
MDF391.11
  MDF391.12  
MDF391.13
 
MDF391.14
 
MDF391.15
  MDF391.16  

Solar system 'MDF391' comprises the star 'MDF391' and the retinue of celestial objects gravitationally bound to it: 16 planets and their 1044 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDF391', a red dwarf class star that contains about 96.14% of the system's known mass and dominates it gravitationally. MDF391 is located more than 2852 lightyears from the center of the galaxy.

This solar system comprises 16 planets

MDF391.1 is a large terrestrial planet (8974 km radius) which orbits its star in 93 Earth days, one day on MDF391.1 lasts 19 Earth hours. Its average temperature is 490 K (217 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 13 moons.
MDF391.2 is a large terrestrial planet (7466 km radius) which orbits its star in 508 Earth days, one day on MDF391.2 lasts 20 Earth hours. Its average temperature is 103 K (-170 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
MDF391.3 is a medium terrestrial planet (5455 km radius) which orbits its star in 934 Earth days, one day on MDF391.3 lasts 24 Earth hours. Its average temperature is 68 K (-205 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
MDF391.4 is a very large terrestrial planet (11983 km radius) which orbits its star in 1717 Earth days, one day on MDF391.4 lasts 17 Earth hours. Its average temperature is 40 K (-233 C), its atmosphere mainly consists of nitrogen and it has 18 moons.
MDF391.5 is a very large terrestrial planet (10663 km radius) which orbits its star in 3155 Earth days, one day on MDF391.5 lasts 18 Earth hours. Its average temperature is 22 K (-251 C), its atmosphere mainly consists of nitrogen and it has 19 moons.
MDF391.6 is a very large terrestrial planet (11007 km radius) which orbits its star in 5796 Earth days, one day on MDF391.6 lasts 18 Earth hours. Its average temperature is 12 K (-261 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
MDF391.7 is a very small terrestrial planet (2338 km radius) which orbits its star in 10649 Earth days, one day on MDF391.7 lasts 61 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
MDF391.8 is a very large terrestrial planet (9267 km radius) which orbits its star in 19563 Earth days, one day on MDF391.8 lasts 18 Earth hours. Its average temperature is 3 K (-270 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 45 moons.
MDF391.9 is a large gas giant (63714 km radius) which orbits its star in 100499 Earth days, one day on MDF391.9 lasts 16 Earth hours. Its average temperature is 1215 K (942 C), its atmosphere mainly consists of hydrogen, helium and it has 157 moons.
MDF391.10 is a large gas giant (73980 km radius) which orbits its star in 327888 Earth days, one day on MDF391.10 lasts 16 Earth hours. Its average temperature is 1760 K (1487 C), its atmosphere mainly consists of hydrogen, helium and it has 82 moons.
MDF391.11 is a large gas giant (61621 km radius) which orbits its star in 602369 Earth days, one day on MDF391.11 lasts 16 Earth hours. Its average temperature is 1952 K (1679 C), its atmosphere mainly consists of hydrogen and it has 101 moons.
MDF391.12 is a large gas giant (59343 km radius) which orbits its star in 1106623 Earth days, one day on MDF391.12 lasts 16 Earth hours. Its average temperature is 1084 K (811 C), its atmosphere mainly consists of hydrogen and it has 118 moons.
MDF391.13 is a large gas giant (66524 km radius) which orbits its star in 2032997 Earth days, one day on MDF391.13 lasts 16 Earth hours. Its average temperature is 1288 K (1015 C), its atmosphere mainly consists of hydrogen, helium and it has 118 moons.
MDF391.14 is a large gas giant (69191 km radius) which orbits its star in 3734854 Earth days, one day on MDF391.14 lasts 16 Earth hours. Its average temperature is 1338 K (1065 C), its atmosphere mainly consists of hydrogen and it has 133 moons.
MDF391.15 is a medium gas giant (35908 km radius) which orbits its star in 6861365 Earth days, one day on MDF391.15 lasts 16 Earth hours. Its average temperature is 1329 K (1056 C), its atmosphere mainly consists of hydrogen, helium and it has 65 moons.
MDF391.16 is a medium gas giant (27796 km radius) which orbits its star in 12605134 Earth days, one day on MDF391.16 lasts 16 Earth hours. Its average temperature is 1903 K (1630 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDF391.1MDF391.2MDF391.3MDF391.4MDF391.5
distance from star:28*106 km86*106 km129*106 km194*106 km292*106 km
radius:8974 km7466 km5455 km11983 km10663 km
mass:5781*1021 kg3329*1021 kg1298*1021 kg13765*1021 kg9699*1021 kg
surface gravity: 4.79 m/s2
0.48 Earths
3.98 m/s2
0.40 Earths
2.91 m/s2
0.29 Earths
6.39 m/s2
0.65 Earths
5.69 m/s2
0.58 Earths
escape velocity:9.273 km/s7.714 km/s5.635 km/s12.38 km/s11.01 km/s
year: 117 MDF391.1 days
93 Earth days
609 MDF391.2 days
508 Earth days
934 MDF391.3 days
934 Earth days
2424 MDF391.4 days
1717 Earth days
4206 MDF391.5 days
3155 Earth days
day:19 hrs20 hrs24 hrs17 hrs18 hrs
axial tilt:15°22°280°
temperature:490 K
217 C
103 K
-170 C
68 K
-205 C
40 K
-233 C
22 K
-251 C
atmosphere:13% H2
2% He
48% N2
35% O2
2% CO2
0% other
80% N2
18% O2
2% CO2
0% other
4% H2
1% He
64% N2
29% O2
2% CO2
0% other
83% N2
9% O2
8% CO2
0% other
89% N2
10% O2
1% CO2
0% other
moons:132071819
rings:30000

planet:MDF391.6MDF391.7MDF391.8MDF391.9MDF391.10
distance from star:438*106 km657*106 km986*106 km2937*106 km6462*106 km
radius:11007 km2338 km9267 km63714 km73980 km
mass:10668*1021 kg102*1021 kg6366*1021 kg2069162*1021 kg3239164*1021 kg
surface gravity: 5.87 m/s2
0.60 Earths
1.24 m/s2
0.12 Earths
4.94 m/s2
0.50 Earths
34.0 m/s2
3.47 Earths
39.5 m/s2
4.03 Earths
escape velocity:11.37 km/s2.413 km/s9.575 km/s65.84 km/s76.44 km/s
year: 7728 MDF391.6 days
5796 Earth days
4189 MDF391.7 days
10649 Earth days
26084 MDF391.8 days
19563 Earth days
150748 MDF391.9 days
100499 Earth days
491832 MDF391.10 days
327888 Earth days
day:18 hrs61 hrs18 hrs16 hrs16 hrs
axial tilt:15°29°51°
temperature:12 K
-261 C
6 K
-267 C
3 K
-270 C
1215 K
942 C
1760 K
1487 C
atmosphere:3% H2
1% He
49% N2
45% O2
2% CO2
0% other
62% N2
37% O2
1% CO2
0% other
13% N2
87% CO2
0% other
82% H2
18% He
0% other
81% H2
19% He
0% other
moons:2164515782
rings:000150

planet:MDF391.11MDF391.12MDF391.13MDF391.14MDF391.15
distance from star:9693*106 km14539*106 km21809*106 km32714*106 km49071*106 km
radius:61621 km59343 km66524 km69191 km35908 km
mass:1871872*1021 kg1671854*1021 kg2355185*1021 kg2649956*1021 kg370393*1021 kg
surface gravity: 32.9 m/s2
3.36 Earths
31.6 m/s2
3.23 Earths
35.5 m/s2
3.62 Earths
36.9 m/s2
3.77 Earths
19.1 m/s2
1.95 Earths
escape velocity:63.67 km/s61.32 km/s68.74 km/s71.50 km/s37.10 km/s
year: 903553 MDF391.11 days
602369 Earth days
1659934 MDF391.12 days
1106623 Earth days
3049495 MDF391.13 days
2032997 Earth days
5602281 MDF391.14 days
3734854 Earth days
10292047 MDF391.15 days
6861365 Earth days
day:16 hrs16 hrs16 hrs16 hrs16 hrs
axial tilt:
temperature:1952 K
1679 C
1084 K
811 C
1288 K
1015 C
1338 K
1065 C
1329 K
1056 C
atmosphere:94% H2
6% He
0% other
90% H2
10% He
0% other
80% H2
20% He
0% other
97% H2
3% He
0% other
84% H2
16% He
0% other
moons:10111811813365
rings:20092218

planet:MDF391.16
distance from star:73607*106 km
radius:27796 km
mass:171805*1021 kg
surface gravity: 14.8 m/s2
1.51 Earths
escape velocity:28.72 km/s
year: 18907701 MDF391.16 days
12605134 Earth days
day:16 hrs
axial tilt:16°
temperature:1903 K
1630 C
atmosphere:88% H2
12% He
0% other
moons:121
rings:0

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