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MDB194: red dwarf star with 17 planets

  MDB194.1   MDB194.2   MDB194.3   MDB194.4   MDB194.5   MDB194.6   MDB194.7  
MDB194.8
 
MDB194.9
 
MDB194.10
 
MDB194.11
 
MDB194.12
 
MDB194.13
 
MDB194.14
 
MDB194.15
 
MDB194.16
 
MDB194.17
 

Solar system 'MDB194' comprises the star 'MDB194' and the retinue of celestial objects gravitationally bound to it: 17 planets and their 1104 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDB194', a red dwarf class star that contains about 96.99% of the system's known mass and dominates it gravitationally. MDB194 is located more than 2192 lightyears from the center of the galaxy.

This solar system comprises 17 planets

MDB194.1 is a small terrestrial planet (4332 km radius) which orbits its star in 46 Earth days, one day on MDB194.1 lasts 30 Earth hours. Its average temperature is 828 K (555 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
MDB194.2 is a small terrestrial planet (3044 km radius) which orbits its star in 85 Earth days, one day on MDB194.2 lasts 44 Earth hours. Its average temperature is 736 K (463 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDB194.3 is a medium terrestrial planet (5886 km radius) which orbits its star in 157 Earth days, one day on MDB194.3 lasts 24 Earth hours. Its average temperature is 490 K (217 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 1 moons.
MDB194.4 is a very large terrestrial planet (10887 km radius) which orbits its star in 510 Earth days, one day on MDB194.4 lasts 19 Earth hours. Its average temperature is 137 K (-136 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 13 moons.
MDB194.5 is a medium terrestrial planet (5878 km radius) which orbits its star in 937 Earth days, one day on MDB194.5 lasts 24 Earth hours. Its average temperature is 76 K (-197 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 20 moons.
MDB194.6 is a very large terrestrial planet (10885 km radius) which orbits its star in 1721 Earth days, one day on MDB194.6 lasts 19 Earth hours. Its average temperature is 40 K (-233 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 18 moons.
MDB194.7 is a small terrestrial planet (3877 km radius) which orbits its star in 3163 Earth days, one day on MDB194.7 lasts 33 Earth hours. Its average temperature is 21 K (-252 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 4 moons.
MDB194.8 is a large terrestrial planet (8440 km radius) which orbits its star in 5811 Earth days, one day on MDB194.8 lasts 20 Earth hours. Its average temperature is 10 K (-263 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
MDB194.9 is a very large terrestrial planet (10865 km radius) which orbits its star in 10675 Earth days, one day on MDB194.9 lasts 19 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of nitrogen, oxygen and it has 44 moons.
MDB194.10 is a very large terrestrial planet (9477 km radius) which orbits its star in 19612 Earth days, one day on MDB194.10 lasts 19 Earth hours. Its average temperature is 1966 K (1693 C), its atmosphere mainly consists of hydrogen, helium and it has 146 moons.
MDB194.11 is a large gas giant (43049 km radius) which orbits its star in 73243 Earth days, one day on MDB194.11 lasts 17 Earth hours. Its average temperature is 1234 K (961 C), its atmosphere mainly consists of hydrogen and it has 67 moons.
MDB194.12 is a medium gas giant (36589 km radius) which orbits its star in 134555 Earth days, one day on MDB194.12 lasts 17 Earth hours. Its average temperature is 1362 K (1089 C), its atmosphere mainly consists of hydrogen, helium and it has 180 moons.
MDB194.13 is a medium gas giant (35708 km radius) which orbits its star in 247195 Earth days, one day on MDB194.13 lasts 17 Earth hours. Its average temperature is 1502 K (1229 C), its atmosphere mainly consists of hydrogen, helium and it has 167 moons.
MDB194.14 is a large gas giant (47385 km radius) which orbits its star in 454126 Earth days, one day on MDB194.14 lasts 17 Earth hours. Its average temperature is 1037 K (764 C), its atmosphere mainly consists of hydrogen, helium and it has 83 moons.
MDB194.15 is a large gas giant (42453 km radius) which orbits its star in 834283 Earth days, one day on MDB194.15 lasts 17 Earth hours. Its average temperature is 1829 K (1556 C), its atmosphere mainly consists of hydrogen, helium and it has 163 moons.
MDB194.16 is a large gas giant (61106 km radius) which orbits its star in 1532676 Earth days, one day on MDB194.16 lasts 17 Earth hours. Its average temperature is 1243 K (970 C), its atmosphere mainly consists of hydrogen, helium and it has 102 moons.
MDB194.17 is a large gas giant (69579 km radius) which orbits its star in 2815706 Earth days, one day on MDB194.17 lasts 17 Earth hours. Its average temperature is 1293 K (1020 C), its atmosphere mainly consists of hydrogen and it has 69 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDB194.1MDB194.2MDB194.3MDB194.4MDB194.5
distance from star:17*106 km26*106 km39*106 km86*106 km130*106 km
radius:4332 km3044 km5886 km10887 km5878 km
mass:650*1021 kg225*1021 kg1631*1021 kg10323*1021 kg1624*1021 kg
surface gravity: 2.31 m/s2
0.23 Earths
1.62 m/s2
0.16 Earths
3.14 m/s2
0.32 Earths
5.81 m/s2
0.59 Earths
3.13 m/s2
0.32 Earths
escape velocity:4.475 km/s3.141 km/s6.081 km/s11.25 km/s6.072 km/s
year: 36 MDB194.1 days
46 Earth days
46 MDB194.2 days
85 Earth days
157 MDB194.3 days
157 Earth days
644 MDB194.4 days
510 Earth days
937 MDB194.5 days
937 Earth days
day:30 hrs44 hrs24 hrs19 hrs24 hrs
axial tilt:22°30°10°
temperature:828 K
555 C
736 K
463 C
490 K
217 C
137 K
-136 C
76 K
-197 C
atmosphere:24% H2
4% He
28% N2
44% O2
0% other
1% He
81% N2
18% O2
0% other
78% N2
3% O2
19% CO2
0% other
11% H2
2% He
46% N2
41% O2
0% other
17% H2
2% He
31% N2
49% O2
1% CO2
0% other
moons:0011320
rings:00000

planet:MDB194.6MDB194.7MDB194.8MDB194.9MDB194.10
distance from star:195*106 km292*106 km439*106 km658*106 km988*106 km
radius:10885 km3877 km8440 km10865 km9477 km
mass:10317*1021 kg466*1021 kg4809*1021 kg10260*1021 kg6809*1021 kg
surface gravity: 5.81 m/s2
0.59 Earths
2.06 m/s2
0.21 Earths
4.50 m/s2
0.46 Earths
5.80 m/s2
0.59 Earths
5.05 m/s2
0.51 Earths
escape velocity:11.24 km/s4.005 km/s8.721 km/s11.22 km/s9.793 km/s
year: 2173 MDB194.6 days
1721 Earth days
2300 MDB194.7 days
3163 Earth days
6973 MDB194.8 days
5811 Earth days
13484 MDB194.9 days
10675 Earth days
24773 MDB194.10 days
19612 Earth days
day:19 hrs33 hrs20 hrs19 hrs19 hrs
axial tilt:19°211°29°72°
temperature:40 K
-233 C
21 K
-252 C
10 K
-263 C
5 K
-268 C
1966 K
1693 C
atmosphere:27% H2
4% He
24% N2
43% O2
2% CO2
0% other
84% N2
4% O2
12% CO2
0% other
10% H2
4% He
37% N2
48% O2
1% CO2
0% other
1% H2
1% He
81% N2
13% O2
4% CO2
0% other
84% H2
16% He
0% other
moons:1842744146
rings:00135

planet:MDB194.11MDB194.12MDB194.13MDB194.14MDB194.15
distance from star:2379*106 km3568*106 km5352*106 km8029*106 km12043*106 km
radius:43049 km36589 km35708 km47385 km42453 km
mass:638232*1021 kg391869*1021 kg364239*1021 kg851162*1021 kg612089*1021 kg
surface gravity: 22.9 m/s2
2.34 Earths
19.5 m/s2
1.99 Earths
19.0 m/s2
1.94 Earths
25.3 m/s2
2.58 Earths
22.6 m/s2
2.31 Earths
escape velocity:44.48 km/s37.81 km/s36.90 km/s48.96 km/s43.87 km/s
year: 103401 MDB194.11 days
73243 Earth days
189960 MDB194.12 days
134555 Earth days
348981 MDB194.13 days
247195 Earth days
641119 MDB194.14 days
454126 Earth days
1177811 MDB194.15 days
834283 Earth days
day:17 hrs17 hrs17 hrs17 hrs17 hrs
axial tilt:31°16°82°
temperature:1234 K
961 C
1362 K
1089 C
1502 K
1229 C
1037 K
764 C
1829 K
1556 C
atmosphere:96% H2
4% He
0% other
78% H2
22% He
0% other
87% H2
13% He
0% other
86% H2
14% He
0% other
82% H2
18% He
0% other
moons:6718016783163
rings:19122239

planet:MDB194.16MDB194.17
distance from star:18065*106 km27098*106 km
radius:61106 km69579 km
mass:1825330*1021 kg2694787*1021 kg
surface gravity: 32.6 m/s2
3.33 Earths
37.1 m/s2
3.79 Earths
escape velocity:63.14 km/s71.90 km/s
year: 2163777 MDB194.16 days
1532676 Earth days
3975114 MDB194.17 days
2815706 Earth days
day:17 hrs17 hrs
axial tilt:73°
temperature:1243 K
970 C
1293 K
1020 C
atmosphere:85% H2
15% He
0% other
96% H2
4% He
0% other
moons:10269
rings:2321

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