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MCD542: red dwarf star with 16 planets

  MCD542.1   MCD542.2   MCD542.3   MCD542.4  
MCD542.5
 
MCD542.6
 
MCD542.7
 
MCD542.8
 
MCD542.9
 
MCD542.10
  MCD542.11  
MCD542.12
 
MCD542.13
  MCD542.14  
MCD542.15
  MCD542.16  

Solar system 'MCD542' comprises the star 'MCD542' and the retinue of celestial objects gravitationally bound to it: 16 planets and their 1008 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCD542', a red dwarf class star that contains about 97.3% of the system's known mass and dominates it gravitationally. MCD542 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 16 planets

MCD542.1 is a very large terrestrial planet (9071 km radius) which orbits its star in 176 Earth days, one day on MCD542.1 lasts 19 Earth hours. Its average temperature is 182 K (-91 C), its atmosphere mainly consists of nitrogen and it has 22 moons.
MCD542.2 is a medium terrestrial planet (6648 km radius) which orbits its star in 323 Earth days, one day on MCD542.2 lasts 21 Earth hours. Its average temperature is 162 K (-111 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCD542.3 is a very large terrestrial planet (10261 km radius) which orbits its star in 594 Earth days, one day on MCD542.3 lasts 18 Earth hours. Its average temperature is 108 K (-165 C), its atmosphere mainly consists of nitrogen, oxygen and it has 48 moons.
MCD542.4 is a medium terrestrial planet (5254 km radius) which orbits its star in 1091 Earth days, one day on MCD542.4 lasts 25 Earth hours. Its average temperature is 64 K (-209 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
MCD542.5 is a small terrestrial planet (3945 km radius) which orbits its star in 2005 Earth days, one day on MCD542.5 lasts 32 Earth hours. Its average temperature is 35 K (-238 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MCD542.6 is a large terrestrial planet (8635 km radius) which orbits its star in 7274 Earth days, one day on MCD542.6 lasts 19 Earth hours. Its average temperature is 1936 K (1663 C), its atmosphere mainly consists of hydrogen and it has 26 moons.
MCD542.7 is a medium gas giant (35643 km radius) which orbits its star in 38141 Earth days, one day on MCD542.7 lasts 16 Earth hours. Its average temperature is 1051 K (778 C), its atmosphere mainly consists of hydrogen, helium and it has 71 moons.
MCD542.8 is a large terrestrial planet (8433 km radius) which orbits its star in 70069 Earth days, one day on MCD542.8 lasts 19 Earth hours. Its average temperature is 1485 K (1212 C), its atmosphere mainly consists of hydrogen, helium and it has 119 moons.
MCD542.9 is a large gas giant (43285 km radius) which orbits its star in 130482 Earth days, one day on MCD542.9 lasts 16 Earth hours. Its average temperature is 1195 K (922 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
MCD542.10 is a huge terrestrial planet (14998 km radius) which orbits its star in 239711 Earth days, one day on MCD542.10 lasts 17 Earth hours. Its average temperature is 1893 K (1620 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
MCD542.11 is a large gas giant (49659 km radius) which orbits its star in 440378 Earth days, one day on MCD542.11 lasts 16 Earth hours. Its average temperature is 1669 K (1396 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
MCD542.12 is a large gas giant (64125 km radius) which orbits its star in 809027 Earth days, one day on MCD542.12 lasts 16 Earth hours. Its average temperature is 1088 K (815 C), its atmosphere mainly consists of hydrogen, helium and it has 124 moons.
MCD542.13 is a large gas giant (47016 km radius) which orbits its star in 1486277 Earth days, one day on MCD542.13 lasts 16 Earth hours. Its average temperature is 1545 K (1272 C), its atmosphere mainly consists of hydrogen and it has 101 moons.
MCD542.14 is a large gas giant (76582 km radius) which orbits its star in 2730466 Earth days, one day on MCD542.14 lasts 16 Earth hours. Its average temperature is 1179 K (906 C), its atmosphere mainly consists of hydrogen and it has 169 moons.
MCD542.15 is a small terrestrial planet (4820 km radius) which orbits its star in 3589290 Earth days, one day on MCD542.15 lasts 26 Earth hours. Its average temperature is 1108 K (835 C), its atmosphere mainly consists of and it has 30 moons.
MCD542.16 is a small terrestrial planet (4402 km radius) which orbits its star in 4718245 Earth days, one day on MCD542.16 lasts 28 Earth hours. Its average temperature is 1339 K (1066 C), its atmosphere mainly consists of and it has 26 moons.
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Planetary Orbits

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Planetary Statistics

planet:MCD542.1MCD542.2MCD542.3MCD542.4MCD542.5
distance from star:42*106 km64*106 km96*106 km144*106 km216*106 km
radius:9071 km6648 km10261 km5254 km3945 km
mass:5971*1021 kg2350*1021 kg8642*1021 kg1160*1021 kg491*1021 kg
surface gravity: 4.84 m/s2
0.49 Earths
3.54 m/s2
0.36 Earths
5.47 m/s2
0.55 Earths
2.80 m/s2
0.28 Earths
2.10 m/s2
0.21 Earths
escape velocity:9.373 km/s6.869 km/s10.60 km/s5.428 km/s4.076 km/s
year: 222 MCD542.1 days
176 Earth days
369 MCD542.2 days
323 Earth days
792 MCD542.3 days
594 Earth days
1047 MCD542.4 days
1091 Earth days
1503 MCD542.5 days
2005 Earth days
day:19 hrs21 hrs18 hrs25 hrs32 hrs
axial tilt:27°312°11°238°20°
temperature:182 K
-91 C
162 K
-111 C
108 K
-165 C
64 K
-209 C
35 K
-238 C
atmosphere:84% N2
10% O2
6% CO2
0% other
75% N2
22% O2
3% CO2
0% other
1% He
83% N2
11% O2
5% CO2
0% other
69% N2
31% O2
0% other
85% N2
9% O2
6% CO2
0% other
moons:2204860
rings:00001

planet:MCD542.6MCD542.7MCD542.8MCD542.9MCD542.10
distance from star:510*106 km1539*106 km2309*106 km3496*106 km5244*106 km
radius:8635 km35643 km8433 km43285 km14998 km
mass:5150*1021 kg362253*1021 kg4797*1021 kg648787*1021 kg26989*1021 kg
surface gravity: 4.60 m/s2
0.47 Earths
19.0 m/s2
1.94 Earths
4.50 m/s2
0.46 Earths
23.1 m/s2
2.36 Earths
8.00 m/s2
0.81 Earths
escape velocity:8.922 km/s36.83 km/s8.713 km/s44.73 km/s15.49 km/s
year: 9188 MCD542.6 days
7274 Earth days
57211 MCD542.7 days
38141 Earth days
88508 MCD542.8 days
70069 Earth days
195723 MCD542.9 days
130482 Earth days
338415 MCD542.10 days
239711 Earth days
day:19 hrs16 hrs19 hrs16 hrs17 hrs
axial tilt:55°
temperature:1936 K
1663 C
1051 K
778 C
1485 K
1212 C
1195 K
922 C
1893 K
1620 C
atmosphere:92% H2
8% He
0% other
76% H2
24% He
0% other
78% H2
22% He
0% other
76% H2
24% He
0% other
83% H2
17% He
0% other
moons:26711198690
rings:8721172

planet:MCD542.11MCD542.12MCD542.13MCD542.14MCD542.15
distance from star:7866*106 km11799*106 km17699*106 km26549*106 km31858*106 km
radius:49659 km64125 km47016 km76582 km4820 km
mass:979679*1021 kg2109464*1021 kg831432*1021 kg3593106*1021 kg895*1021 kg
surface gravity: 26.5 m/s2
2.70 Earths
34.2 m/s2
3.49 Earths
25.1 m/s2
2.56 Earths
40.8 m/s2
4.17 Earths
2.57 m/s2
0.26 Earths
escape velocity:51.31 km/s66.26 km/s48.58 km/s79.13 km/s4.978 km/s
year: 660567 MCD542.11 days
440378 Earth days
1213540 MCD542.12 days
809027 Earth days
2229415 MCD542.13 days
1486277 Earth days
4095699 MCD542.14 days
2730466 Earth days
3313190 MCD542.15 days
3589290 Earth days
day:16 hrs16 hrs16 hrs16 hrs26 hrs
axial tilt:74°281°
temperature:1669 K
1396 C
1088 K
815 C
1545 K
1272 C
1179 K
906 C
1108 K
835 C
atmosphere:78% H2
22% He
0% other
85% H2
15% He
0% other
93% H2
7% He
0% other
97% H2
3% He
0% other
100% other
moons:9012410116930
rings:0181703

planet:MCD542.16
distance from star:38230*106 km
radius:4402 km
mass:682*1021 kg
surface gravity: 2.34 m/s2
0.23 Earths
escape velocity:4.547 km/s
year: 4044210 MCD542.16 days
4718245 Earth days
day:28 hrs
axial tilt:11°
temperature:1339 K
1066 C
atmosphere:100% other
moons:26
rings:0

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