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MCG542: blue dwarf star with 16 planets

  MCG542.1   MCG542.2   MCG542.3   MCG542.4   MCG542.5   MCG542.6   MCG542.7   MCG542.8   MCG542.9   MCG542.10  
MCG542.11
 
MCG542.12
 
MCG542.13
 
MCG542.14
 
MCG542.15
  MCG542.16  

Solar system 'MCG542' comprises the star 'MCG542' and the retinue of celestial objects gravitationally bound to it: 16 planets and their 954 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCG542', a blue dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MCG542 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 16 planets

MCG542.1 is a very large terrestrial planet (11249 km radius) which orbits its star in 91 Earth days, one day on MCG542.1 lasts 17 Earth hours. Its average temperature is 1148 K (875 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
MCG542.2 is a very large terrestrial planet (9873 km radius) which orbits its star in 168 Earth days, one day on MCG542.2 lasts 18 Earth hours. Its average temperature is 1020 K (747 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
MCG542.3 is a very large terrestrial planet (9349 km radius) which orbits its star in 646 Earth days, one day on MCG542.3 lasts 18 Earth hours. Its average temperature is 1021 K (748 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 19 moons.
MCG542.4 is a medium terrestrial planet (5398 km radius) which orbits its star in 1186 Earth days, one day on MCG542.4 lasts 24 Earth hours. Its average temperature is 1211 K (938 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
MCG542.5 is a very small terrestrial planet (2460 km radius) which orbits its star in 2180 Earth days, one day on MCG542.5 lasts 57 Earth hours. Its average temperature is 1345 K (1072 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
MCG542.6 is a small terrestrial planet (3357 km radius) which orbits its star in 4005 Earth days, one day on MCG542.6 lasts 38 Earth hours. Its average temperature is 1435 K (1162 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
MCG542.7 is a very large terrestrial planet (11970 km radius) which orbits its star in 7359 Earth days, one day on MCG542.7 lasts 17 Earth hours. Its average temperature is 1488 K (1215 C), its atmosphere mainly consists of nitrogen and it has 21 moons.
MCG542.8 is a medium terrestrial planet (6936 km radius) which orbits its star in 13519 Earth days, one day on MCG542.8 lasts 21 Earth hours. Its average temperature is 756 K (483 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
MCG542.9 is a large terrestrial planet (8385 km radius) which orbits its star in 24837 Earth days, one day on MCG542.9 lasts 19 Earth hours. Its average temperature is 378 K (105 C), its atmosphere mainly consists of nitrogen, oxygen and it has 40 moons.
MCG542.10 is a large gas giant (57307 km radius) which orbits its star in 140816 Earth days, one day on MCG542.10 lasts 16 Earth hours. Its average temperature is 1359 K (1086 C), its atmosphere mainly consists of hydrogen and it has 153 moons.
MCG542.11 is a small gas giant (18967 km radius) which orbits its star in 258696 Earth days, one day on MCG542.11 lasts 16 Earth hours. Its average temperature is 1597 K (1324 C), its atmosphere mainly consists of hydrogen, helium and it has 126 moons.
MCG542.12 is a medium gas giant (32085 km radius) which orbits its star in 475255 Earth days, one day on MCG542.12 lasts 16 Earth hours. Its average temperature is 1754 K (1481 C), its atmosphere mainly consists of hydrogen, helium and it has 107 moons.
MCG542.13 is a very large terrestrial planet (11692 km radius) which orbits its star in 873099 Earth days, one day on MCG542.13 lasts 17 Earth hours. Its average temperature is 1444 K (1171 C), its atmosphere mainly consists of hydrogen, helium and it has 174 moons.
MCG542.14 is a medium gas giant (20552 km radius) which orbits its star in 1603985 Earth days, one day on MCG542.14 lasts 16 Earth hours. Its average temperature is 1321 K (1048 C), its atmosphere mainly consists of hydrogen, helium and it has 146 moons.
MCG542.15 is a large gas giant (52686 km radius) which orbits its star in 2946709 Earth days, one day on MCG542.15 lasts 16 Earth hours. Its average temperature is 1666 K (1393 C), its atmosphere mainly consists of hydrogen and it has 66 moons.
MCG542.16 is a small terrestrial planet (4186 km radius) which orbits its star in 3873550 Earth days, one day on MCG542.16 lasts 30 Earth hours. Its average temperature is 1395 K (1122 C), its atmosphere mainly consists of and it has 22 moons.
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Planetary Orbits

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Planetary Statistics

planet:MCG542.1MCG542.2MCG542.3MCG542.4MCG542.5
distance from star:27*106 km41*106 km101*106 km152*106 km228*106 km
radius:11249 km9873 km9349 km5398 km2460 km
mass:11387*1021 kg7699*1021 kg6537*1021 kg1258*1021 kg119*1021 kg
surface gravity: 6.00 m/s2
0.61 Earths
5.27 m/s2
0.53 Earths
4.99 m/s2
0.51 Earths
2.88 m/s2
0.29 Earths
1.31 m/s2
0.13 Earths
escape velocity:11.62 km/s10.20 km/s9.661 km/s5.577 km/s2.541 km/s
year: 128 MCG542.1 days
91 Earth days
224 MCG542.2 days
168 Earth days
861 MCG542.3 days
646 Earth days
1186 MCG542.4 days
1186 Earth days
917 MCG542.5 days
2180 Earth days
day:17 hrs18 hrs18 hrs24 hrs57 hrs
axial tilt:24°64°12°20°
temperature:1148 K
875 C
1020 K
747 C
1021 K
748 C
1211 K
938 C
1345 K
1072 C
atmosphere:78% N2
19% O2
3% CO2
0% other
2% H2
1% He
74% N2
23% O2
0% other
43% N2
57% CO2
0% other
5% H2
1% He
55% N2
38% O2
1% CO2
0% other
85% N2
7% O2
8% CO2
0% other
moons:26261951
rings:00000

planet:MCG542.6MCG542.7MCG542.8MCG542.9MCG542.10
distance from star:342*106 km514*106 km771*106 km1156*106 km3678*106 km
radius:3357 km11970 km6936 km8385 km57307 km
mass:302*1021 kg13720*1021 kg2669*1021 kg4716*1021 kg1505611*1021 kg
surface gravity: 1.78 m/s2
0.18 Earths
6.39 m/s2
0.65 Earths
3.70 m/s2
0.37 Earths
4.47 m/s2
0.45 Earths
30.5 m/s2
3.11 Earths
escape velocity:3.465 km/s12.36 km/s7.166 km/s8.664 km/s59.22 km/s
year: 2529 MCG542.6 days
4005 Earth days
10389 MCG542.7 days
7359 Earth days
15450 MCG542.8 days
13519 Earth days
31373 MCG542.9 days
24837 Earth days
211224 MCG542.10 days
140816 Earth days
day:38 hrs17 hrs21 hrs19 hrs16 hrs
axial tilt:87°17°11°
temperature:1435 K
1162 C
1488 K
1215 C
756 K
483 C
378 K
105 C
1359 K
1086 C
atmosphere:63% N2
37% O2
0% other
87% N2
7% O2
6% CO2
0% other
67% N2
32% O2
1% CO2
0% other
1% H2
1% He
62% N2
34% O2
2% CO2
0% other
97% H2
3% He
0% other
moons:5211740153
rings:00000

planet:MCG542.11MCG542.12MCG542.13MCG542.14MCG542.15
distance from star:5517*106 km8276*106 km12414*106 km18621*106 km27932*106 km
radius:18967 km32085 km11692 km20552 km52686 km
mass:54586*1021 kg264238*1021 kg12786*1021 kg69446*1021 kg1169972*1021 kg
surface gravity: 10.1 m/s2
1.03 Earths
17.1 m/s2
1.74 Earths
6.24 m/s2
0.63 Earths
10.9 m/s2
1.11 Earths
28.1 m/s2
2.87 Earths
escape velocity:19.60 km/s33.15 km/s12.08 km/s21.23 km/s54.44 km/s
year: 388044 MCG542.11 days
258696 Earth days
712882 MCG542.12 days
475255 Earth days
1232610 MCG542.13 days
873099 Earth days
2405977 MCG542.14 days
1603985 Earth days
4420063 MCG542.15 days
2946709 Earth days
day:16 hrs16 hrs17 hrs16 hrs16 hrs
axial tilt:
temperature:1597 K
1324 C
1754 K
1481 C
1444 K
1171 C
1321 K
1048 C
1666 K
1393 C
atmosphere:83% H2
17% He
0% other
82% H2
18% He
0% other
84% H2
16% He
0% other
79% H2
21% He
0% other
94% H2
6% He
0% other
moons:12610717414666
rings:24227621

planet:MCG542.16
distance from star:33519*106 km
radius:4186 km
mass:586*1021 kg
surface gravity: 2.23 m/s2
0.22 Earths
escape velocity:4.322 km/s
year: 3098840 MCG542.16 days
3873550 Earth days
day:30 hrs
axial tilt:18°
temperature:1395 K
1122 C
atmosphere:100% other
moons:22
rings:0

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