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MCK478: red dwarf star with 11 planets

  MCK478.1   MCK478.2   MCK478.3   MCK478.4  
MCK478.5
 
MCK478.6
 
MCK478.7
 
MCK478.8
 
MCK478.9
 
MCK478.10
  MCK478.11  

Solar system 'MCK478' comprises the star 'MCK478' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 690 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCK478', a red dwarf class star that contains about 99.02% of the system's known mass and dominates it gravitationally. MCK478 is located more than 2819 lightyears from the center of the galaxy.

MCK478.1, the first planet in this system, may feature life forms. Its average temperature is 314K (41C) and it's atmosphere contains 35% of oxygen. One year on MCK478.1 lasts 286 days, one day lasts 12 hours. It's diameter is 23134 km, 1.8 times the diameter of the Earth.

This solar system comprises 11 planets

MCK478.1 is a very large terrestrial planet (11567 km radius) which orbits its star in 286 Earth days, one day on MCK478.1 lasts 12 Earth hours. Its average temperature is 314 K (41 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
MCK478.2 is a large terrestrial planet (7790 km radius) which orbits its star in 743 Earth days, one day on MCK478.2 lasts 15 Earth hours. Its average temperature is 176 K (-97 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCK478.3 is a medium terrestrial planet (6690 km radius) which orbits its star in 1365 Earth days, one day on MCK478.3 lasts 16 Earth hours. Its average temperature is 117 K (-156 C), its atmosphere mainly consists of nitrogen, oxygen and it has 15 moons.
MCK478.4 is a small terrestrial planet (4046 km radius) which orbits its star in 2508 Earth days, one day on MCK478.4 lasts 26 Earth hours. Its average temperature is 69 K (-204 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
MCK478.5 is a medium gas giant (28925 km radius) which orbits its star in 8856 Earth days, one day on MCK478.5 lasts 11 Earth hours. Its average temperature is 1354 K (1081 C), its atmosphere mainly consists of hydrogen, helium and it has 109 moons.
MCK478.6 is a large gas giant (58539 km radius) which orbits its star in 124993 Earth days, one day on MCK478.6 lasts 11 Earth hours. Its average temperature is 1621 K (1348 C), its atmosphere mainly consists of hydrogen and it has 145 moons.
MCK478.7 is a large gas giant (75150 km radius) which orbits its star in 229627 Earth days, one day on MCK478.7 lasts 11 Earth hours. Its average temperature is 1653 K (1380 C), its atmosphere mainly consists of hydrogen, helium and it has 52 moons.
MCK478.8 is a large gas giant (75792 km radius) which orbits its star in 498881 Earth days, one day on MCK478.8 lasts 11 Earth hours. Its average temperature is 1978 K (1705 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
MCK478.9 is a large gas giant (51734 km radius) which orbits its star in 916503 Earth days, one day on MCK478.9 lasts 11 Earth hours. Its average temperature is 1602 K (1329 C), its atmosphere mainly consists of hydrogen and it has 116 moons.
MCK478.10 is a medium gas giant (31569 km radius) which orbits its star in 1683724 Earth days, one day on MCK478.10 lasts 11 Earth hours. Its average temperature is 1072 K (799 C), its atmosphere mainly consists of hydrogen and it has 97 moons.
MCK478.11 is a very small terrestrial planet (2613 km radius) which orbits its star in 2213313 Earth days, one day on MCK478.11 lasts 47 Earth hours. Its average temperature is 1578 K (1305 C), its atmosphere mainly consists of and it has 42 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCK478.1MCK478.2MCK478.3MCK478.4MCK478.5
distance from star:59*106 km111*106 km167*106 km250*106 km581*106 km
radius:11567 km7790 km6690 km4046 km28925 km
mass:12380*1021 kg3781*1021 kg2395*1021 kg529*1021 kg193602*1021 kg
surface gravity: 6.17 m/s2
0.63 Earths
4.15 m/s2
0.42 Earths
3.57 m/s2
0.36 Earths
2.15 m/s2
0.21 Earths
15.4 m/s2
1.57 Earths
escape velocity:11.95 km/s8.049 km/s6.912 km/s4.177 km/s29.89 km/s
year: 572 MCK478.1 days
286 Earth days
1188 MCK478.2 days
743 Earth days
2047 MCK478.3 days
1365 Earth days
2315 MCK478.4 days
2508 Earth days
19322 MCK478.5 days
8856 Earth days
day:12 hrs15 hrs16 hrs26 hrs11 hrs
axial tilt:14°22°11°21°
temperature:314 K
41 C
176 K
-97 C
117 K
-156 C
69 K
-204 C
1354 K
1081 C
atmosphere:3% H2
1% He
59% N2
35% O2
2% CO2
0% other
80% N2
16% O2
4% CO2
0% other
4% H2
1% He
63% N2
32% O2
0% other
3% H2
2% He
54% N2
40% O2
1% CO2
0% other
83% H2
17% He
0% other
moons:1801510109
rings:000022

planet:MCK478.6MCK478.7MCK478.8MCK478.9MCK478.10
distance from star:3397*106 km5096*106 km8548*106 km12822*106 km19234*106 km
radius:58539 km75150 km75792 km51734 km31569 km
mass:1604818*1021 kg3395290*1021 kg3483053*1021 kg1107689*1021 kg251693*1021 kg
surface gravity: 31.2 m/s2
3.19 Earths
40.1 m/s2
4.10 Earths
40.4 m/s2
4.13 Earths
27.6 m/s2
2.82 Earths
16.8 m/s2
1.71 Earths
escape velocity:60.49 km/s77.65 km/s78.32 km/s53.46 km/s32.62 km/s
year: 272712 MCK478.6 days
124993 Earth days
501004 MCK478.7 days
229627 Earth days
1088467 MCK478.8 days
498881 Earth days
1999642 MCK478.9 days
916503 Earth days
3673579 MCK478.10 days
1683724 Earth days
day:11 hrs11 hrs11 hrs11 hrs11 hrs
axial tilt:79°
temperature:1621 K
1348 C
1653 K
1380 C
1978 K
1705 C
1602 K
1329 C
1072 K
799 C
atmosphere:98% H2
2% He
0% other
76% H2
24% He
0% other
81% H2
19% He
0% other
100% H2
0% other
97% H2
3% He
0% other
moons:145528611697
rings:52292122

planet:MCK478.11
distance from star:23080*106 km
radius:2613 km
mass:142*1021 kg
surface gravity: 1.38 m/s2
0.14 Earths
escape velocity:2.693 km/s
year: 1130202 MCK478.11 days
2213313 Earth days
day:47 hrs
axial tilt:25°
temperature:1578 K
1305 C
atmosphere:100% other
moons:42
rings:0

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