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MCK484: red dwarf star with 7 planets

  MCK484.1   MCK484.2   MCK484.3   MCK484.4  
MCK484.5
 
MCK484.6
 
MCK484.7
 

Solar system 'MCK484' comprises the star 'MCK484' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 337 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCK484', a red dwarf class star that contains about 99.32% of the system's known mass and dominates it gravitationally. MCK484 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MCK484.1 is a large terrestrial planet (8429 km radius) which orbits its star in 77 Earth days, one day on MCK484.1 lasts 10 Earth hours. Its average temperature is 687 K (414 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
MCK484.2 is a large terrestrial planet (8661 km radius) which orbits its star in 142 Earth days, one day on MCK484.2 lasts 10 Earth hours. Its average temperature is 610 K (337 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
MCK484.3 is a very large terrestrial planet (10776 km radius) which orbits its star in 261 Earth days, one day on MCK484.3 lasts 9 Earth hours. Its average temperature is 407 K (134 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 42 moons.
MCK484.4 is a medium terrestrial planet (6019 km radius) which orbits its star in 480 Earth days, one day on MCK484.4 lasts 13 Earth hours. Its average temperature is 241 K (-32 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 3 moons.
MCK484.5 is a large gas giant (46397 km radius) which orbits its star in 6742 Earth days, one day on MCK484.5 lasts 7 Earth hours. Its average temperature is 1992 K (1719 C), its atmosphere mainly consists of hydrogen, helium and it has 76 moons.
MCK484.6 is a large gas giant (61005 km radius) which orbits its star in 114643 Earth days, one day on MCK484.6 lasts 7 Earth hours. Its average temperature is 1369 K (1096 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
MCK484.7 is a massive terrestrial planet (15287 km radius) which orbits its star in 210613 Earth days, one day on MCK484.7 lasts 8 Earth hours. Its average temperature is 1089 K (816 C), its atmosphere mainly consists of hydrogen and it has 113 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCK484.1MCK484.2MCK484.3MCK484.4MCK484.5
distance from star:24*106 km37*106 km55*106 km83*106 km485*106 km
radius:8429 km8661 km10776 km6019 km46397 km
mass:4790*1021 kg5197*1021 kg10010*1021 kg1744*1021 kg799023*1021 kg
surface gravity: 4.49 m/s2
0.45 Earths
4.62 m/s2
0.47 Earths
5.75 m/s2
0.58 Earths
3.21 m/s2
0.32 Earths
24.7 m/s2
2.52 Earths
escape velocity:8.709 km/s8.949 km/s11.13 km/s6.219 km/s47.94 km/s
year: 184 MCK484.1 days
77 Earth days
340 MCK484.2 days
142 Earth days
696 MCK484.3 days
261 Earth days
886 MCK484.4 days
480 Earth days
23115 MCK484.5 days
6742 Earth days
day:10 hrs10 hrs9 hrs13 hrs7 hrs
axial tilt:12°13°19°41°
temperature:687 K
414 C
610 K
337 C
407 K
134 C
241 K
-32 C
1992 K
1719 C
atmosphere:3% H2
2% He
58% N2
35% O2
2% CO2
0% other
67% N2
31% O2
2% CO2
0% other
75% N2
2% O2
23% CO2
0% other
81% N2
5% O2
14% CO2
0% other
83% H2
17% He
0% other
moons:8842376
rings:00005

planet:MCK484.6MCK484.7
distance from star:3207*106 km4810*106 km
radius:61005 km15287 km
mass:1816294*1021 kg28579*1021 kg
surface gravity: 32.5 m/s2
3.32 Earths
8.16 m/s2
0.83 Earths
escape velocity:63.04 km/s15.79 km/s
year: 393061 MCK484.6 days
114643 Earth days
631839 MCK484.7 days
210613 Earth days
day:7 hrs8 hrs
axial tilt:
temperature:1369 K
1096 C
1089 K
816 C
atmosphere:81% H2
19% He
0% other
91% H2
9% He
0% other
moons:87113
rings:615

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