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MCD634: yellow dwarf star with 7 planets

  MCD634.1   MCD634.2   MCD634.3   MCD634.4  
MCD634.5
 
MCD634.6
 
MCD634.7
 

Solar system 'MCD634' comprises the star 'MCD634' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 582 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCD634', a yellow dwarf class star that contains about 99.88% of the system's known mass and dominates it gravitationally. MCD634 is located more than 2819 lightyears from the center of the galaxy.

MCD634.2, the second planet in this system, may feature life forms. Its average temperature is 314K (41C) and it's atmosphere contains 25% of oxygen. One year on MCD634.2 lasts 973 days, one day lasts 9 hours. It's diameter is 21300 km, 1.6 times the diameter of the Earth.

This solar system comprises 7 planets

MCD634.1 is a very large terrestrial planet (11952 km radius) which orbits its star in 226 Earth days, one day on MCD634.1 lasts 8 Earth hours. Its average temperature is 1098 K (825 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
MCD634.2 is a very large terrestrial planet (10650 km radius) which orbits its star in 973 Earth days, one day on MCD634.2 lasts 9 Earth hours. Its average temperature is 314 K (41 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
MCD634.3 is a small terrestrial planet (4061 km radius) which orbits its star in 1788 Earth days, one day on MCD634.3 lasts 22 Earth hours. Its average temperature is 209 K (-64 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCD634.4 is a large gas giant (44617 km radius) which orbits its star in 43883 Earth days, one day on MCD634.4 lasts 7 Earth hours. Its average temperature is 1883 K (1610 C), its atmosphere mainly consists of hydrogen and it has 112 moons.
MCD634.5 is a medium gas giant (34297 km radius) which orbits its star in 102251 Earth days, one day on MCD634.5 lasts 7 Earth hours. Its average temperature is 1608 K (1335 C), its atmosphere mainly consists of hydrogen and it has 127 moons.
MCD634.6 is a huge terrestrial planet (12513 km radius) which orbits its star in 187848 Earth days, one day on MCD634.6 lasts 8 Earth hours. Its average temperature is 1014 K (741 C), its atmosphere mainly consists of hydrogen, helium and it has 165 moons.
MCD634.7 is a large gas giant (61549 km radius) which orbits its star in 345099 Earth days, one day on MCD634.7 lasts 7 Earth hours. Its average temperature is 1760 K (1487 C), its atmosphere mainly consists of hydrogen and it has 130 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MCD634.1MCD634.2MCD634.3MCD634.4MCD634.5
distance from star:50*106 km133*106 km200*106 km1690*106 km2971*106 km
radius:11952 km10650 km4061 km44617 km34297 km
mass:13658*1021 kg9663*1021 kg535*1021 kg710544*1021 kg322744*1021 kg
surface gravity: 6.38 m/s2
0.65 Earths
5.68 m/s2
0.58 Earths
2.16 m/s2
0.22 Earths
23.8 m/s2
2.43 Earths
18.3 m/s2
1.87 Earths
escape velocity:12.35 km/s11.00 km/s4.193 km/s46.10 km/s35.44 km/s
year: 678 MCD634.1 days
226 Earth days
2594 MCD634.2 days
973 Earth days
1950 MCD634.3 days
1788 Earth days
150456 MCD634.4 days
43883 Earth days
350574 MCD634.5 days
102251 Earth days
day:8 hrs9 hrs22 hrs7 hrs7 hrs
axial tilt:269°29°26°
temperature:1098 K
825 C
314 K
41 C
209 K
-64 C
1883 K
1610 C
1608 K
1335 C
atmosphere:10% H2
3% He
48% N2
37% O2
2% CO2
0% other
74% N2
25% O2
1% CO2
0% other
4% H2
1% He
53% N2
40% O2
2% CO2
0% other
98% H2
2% He
0% other
94% H2
6% He
0% other
moons:20280112127
rings:000021

planet:MCD634.6MCD634.7
distance from star:4457*106 km6686*106 km
radius:12513 km61549 km
mass:15673*1021 kg1865318*1021 kg
surface gravity: 6.68 m/s2
0.68 Earths
32.8 m/s2
3.35 Earths
escape velocity:12.93 km/s63.60 km/s
year: 563544 MCD634.6 days
187848 Earth days
1183196 MCD634.7 days
345099 Earth days
day:8 hrs7 hrs
axial tilt:86°
temperature:1014 K
741 C
1760 K
1487 C
atmosphere:80% H2
20% He
0% other
90% H2
10% He
0% other
moons:165130
rings:61

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