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MCK479: yellow dwarf star with 7 planets

  MCK479.1   MCK479.2   MCK479.3   MCK479.4  
MCK479.5
 
MCK479.6
 
MCK479.7
 

Solar system 'MCK479' is a dual star system that comprises the stars 'MCK479.A' and 'MCK479.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 434 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MCK479.A' and 'MCK479.B' that dominate it gravitationally. 'MCK479.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'MCK479.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'MCK479' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MCK479.1 is a very small terrestrial planet (2025 km radius) which orbits its star in 5 Earth days, one day on MCK479.1 lasts 68 Earth hours. Its average temperature is 1233 K (960 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MCK479.2 is a very small terrestrial planet (2469 km radius) which orbits its star in 80 Earth days, one day on MCK479.2 lasts 48 Earth hours. Its average temperature is 1121 K (848 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCK479.3 is a very large terrestrial planet (10029 km radius) which orbits its star in 392 Earth days, one day on MCK479.3 lasts 9 Earth hours. Its average temperature is 1638 K (1365 C), its atmosphere mainly consists of nitrogen and it has 6 moons.
MCK479.4 is a very large terrestrial planet (11703 km radius) which orbits its star in 1023 Earth days, one day on MCK479.4 lasts 8 Earth hours. Its average temperature is 609 K (336 C), its atmosphere mainly consists of nitrogen and it has 13 moons.
MCK479.5 is a large gas giant (66488 km radius) which orbits its star in 9610 Earth days, one day on MCK479.5 lasts 7 Earth hours. Its average temperature is 1950 K (1677 C), its atmosphere mainly consists of hydrogen, helium and it has 98 moons.
MCK479.6 is a large gas giant (65061 km radius) which orbits its star in 110318 Earth days, one day on MCK479.6 lasts 7 Earth hours. Its average temperature is 1296 K (1023 C), its atmosphere mainly consists of hydrogen and it has 155 moons.
MCK479.7 is a large gas giant (61100 km radius) which orbits its star in 299039 Earth days, one day on MCK479.7 lasts 7 Earth hours. Its average temperature is 1491 K (1218 C), its atmosphere mainly consists of hydrogen and it has 162 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MCK479.1MCK479.2MCK479.3MCK479.4MCK479.5
distance from star:4*106 km25*106 km72*106 km138*106 km614*106 km
radius:2025 km2469 km10029 km11703 km66488 km
mass:66*1021 kg120*1021 kg8069*1021 kg12822*1021 kg2351363*1021 kg
surface gravity: 1.07 m/s2
0.10 Earths
1.31 m/s2
0.13 Earths
5.35 m/s2
0.54 Earths
6.24 m/s2
0.63 Earths
35.5 m/s2
3.62 Earths
escape velocity:2.085 km/s2.547 km/s10.36 km/s12.09 km/s68.70 km/s
year: 1 MCK479.1 days
5 Earth days
40 MCK479.2 days
80 Earth days
1045 MCK479.3 days
392 Earth days
3069 MCK479.4 days
1023 Earth days
32948 MCK479.5 days
9610 Earth days
day:68 hrs48 hrs9 hrs8 hrs7 hrs
axial tilt:257°16°229°279°
temperature:1233 K
960 C
1121 K
848 C
1638 K
1365 C
609 K
336 C
1950 K
1677 C
atmosphere:90% N2
10% O2
0% other
68% N2
32% O2
0% other
92% N2
2% O2
6% CO2
0% other
88% N2
9% O2
3% CO2
0% other
85% H2
15% He
0% other
moons:0061398
rings:000016

planet:MCK479.6MCK479.7
distance from star:3126*106 km6077*106 km
radius:65061 km61100 km
mass:2203191*1021 kg1824793*1021 kg
surface gravity: 34.7 m/s2
3.54 Earths
32.6 m/s2
3.33 Earths
escape velocity:67.23 km/s63.13 km/s
year: 378233 MCK479.6 days
110318 Earth days
1025276 MCK479.7 days
299039 Earth days
day:7 hrs7 hrs
axial tilt:70°
temperature:1296 K
1023 C
1491 K
1218 C
atmosphere:93% H2
7% He
0% other
99% H2
1% He
0% other
moons:155162
rings:1013

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