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MCA637: yellow dwarf star with 10 planets

  MCA637.1   MCA637.2   MCA637.3   MCA637.4   MCA637.5  
MCA637.6
 
MCA637.7
 
MCA637.8
 
MCA637.9
  MCA637.10  

Solar system 'MCA637' comprises the star 'MCA637' and the retinue of celestial objects gravitationally bound to it: 10 planets and their 488 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCA637', a yellow dwarf class star that contains about 99.94% of the system's known mass and dominates it gravitationally. MCA637 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 10 planets

MCA637.1 is a very small terrestrial planet (2136 km radius) which orbits its star in 4 Earth days, one day on MCA637.1 lasts 65 Earth hours. Its average temperature is 1208 K (935 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCA637.2 is a very small terrestrial planet (2473 km radius) which orbits its star in 82 Earth days, one day on MCA637.2 lasts 51 Earth hours. Its average temperature is 1756 K (1483 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCA637.3 is a large terrestrial planet (7056 km radius) which orbits its star in 306 Earth days, one day on MCA637.3 lasts 15 Earth hours. Its average temperature is 912 K (639 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
MCA637.4 is a medium terrestrial planet (5234 km radius) which orbits its star in 686 Earth days, one day on MCA637.4 lasts 19 Earth hours. Its average temperature is 414 K (141 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MCA637.5 is a large terrestrial planet (8785 km radius) which orbits its star in 1297 Earth days, one day on MCA637.5 lasts 13 Earth hours. Its average temperature is 222 K (-51 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
MCA637.6 is a medium gas giant (22189 km radius) which orbits its star in 24942 Earth days, one day on MCA637.6 lasts 10 Earth hours. Its average temperature is 1906 K (1633 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
MCA637.7 is a small gas giant (18164 km radius) which orbits its star in 57872 Earth days, one day on MCA637.7 lasts 10 Earth hours. Its average temperature is 1413 K (1140 C), its atmosphere mainly consists of hydrogen, helium and it has 169 moons.
MCA637.8 is a medium gas giant (38244 km radius) which orbits its star in 142024 Earth days, one day on MCA637.8 lasts 10 Earth hours. Its average temperature is 1831 K (1558 C), its atmosphere mainly consists of hydrogen, helium and it has 170 moons.
MCA637.9 is a large terrestrial planet (7224 km radius) which orbits its star in 186695 Earth days, one day on MCA637.9 lasts 14 Earth hours. Its average temperature is 1297 K (1024 C), its atmosphere mainly consists of and it has 25 moons.
MCA637.10 is a small terrestrial planetoid (1433 km radius) which orbits its star in 245418 Earth days, one day on MCA637.10 lasts 134 Earth hours. Its average temperature is 1362 K (1089 C), its atmosphere mainly consists of and it has 2 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MCA637.1MCA637.2MCA637.3MCA637.4MCA637.5
distance from star:3*106 km25*106 km61*106 km105*106 km161*106 km
radius:2136 km2473 km7056 km5234 km8785 km
mass:77*1021 kg120*1021 kg2810*1021 kg1147*1021 kg5423*1021 kg
surface gravity: 1.12 m/s2
0.11 Earths
1.30 m/s2
0.13 Earths
3.76 m/s2
0.38 Earths
2.79 m/s2
0.28 Earths
4.68 m/s2
0.47 Earths
escape velocity:2.193 km/s2.545 km/s7.291 km/s5.408 km/s9.077 km/s
year: 1 MCA637.1 days
4 Earth days
38 MCA637.2 days
82 Earth days
489 MCA637.3 days
306 Earth days
866 MCA637.4 days
686 Earth days
2394 MCA637.5 days
1297 Earth days
day:65 hrs51 hrs15 hrs19 hrs13 hrs
axial tilt:27°250°281°23°
temperature:1208 K
935 C
1756 K
1483 C
912 K
639 C
414 K
141 C
222 K
-51 C
atmosphere:1% He
88% N2
11% O2
0% other
1% H2
1% He
57% N2
39% O2
2% CO2
0% other
1% He
54% N2
44% O2
1% CO2
0% other
2% H2
2% He
67% N2
29% O2
0% other
77% N2
20% O2
3% CO2
0% other
moons:008123
rings:00000

planet:MCA637.6MCA637.7MCA637.8MCA637.9MCA637.10
distance from star:1160*106 km2033*106 km3699*106 km4439*106 km5327*106 km
radius:22189 km18164 km38244 km7224 km1433 km
mass:87398*1021 kg47942*1021 kg447486*1021 kg3015*1021 kg23*1021 kg
surface gravity: 11.8 m/s2
1.20 Earths
9.69 m/s2
0.99 Earths
20.4 m/s2
2.08 Earths
3.85 m/s2
0.39 Earths
0.74 m/s2
0.07 Earths
escape velocity:22.92 km/s18.77 km/s39.52 km/s7.464 km/s1.463 km/s
year: 59860 MCA637.6 days
24942 Earth days
138892 MCA637.7 days
57872 Earth days
340857 MCA637.8 days
142024 Earth days
320048 MCA637.9 days
186695 Earth days
43955 MCA637.10 days
245418 Earth days
day:10 hrs10 hrs10 hrs14 hrs134 hrs
axial tilt:83°10°36°178°10°
temperature:1906 K
1633 C
1413 K
1140 C
1831 K
1558 C
1297 K
1024 C
1362 K
1089 C
atmosphere:91% H2
9% He
0% other
86% H2
14% He
0% other
77% H2
23% He
0% other
100% other100% other
moons:90169170252
rings:13151370

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