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MCK493: red dwarf star with 5 planets

  MCK493.1  
MCK493.2
 
MCK493.3
 
MCK493.4
  MCK493.5  

Solar system 'MCK493' comprises the star 'MCK493' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 415 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCK493', a red dwarf class star that contains about 98.78% of the system's known mass and dominates it gravitationally. MCK493 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 5 planets

MCK493.1 is a large terrestrial planet (7533 km radius) which orbits its star in 117 Earth days, one day on MCK493.1 lasts 9 Earth hours. Its average temperature is 655 K (382 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MCK493.2 is a large gas giant (60075 km radius) which orbits its star in 64446 Earth days, one day on MCK493.2 lasts 5 Earth hours. Its average temperature is 1955 K (1682 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
MCK493.3 is a large gas giant (56276 km radius) which orbits its star in 202287 Earth days, one day on MCK493.3 lasts 5 Earth hours. Its average temperature is 1441 K (1168 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
MCK493.4 is a large gas giant (69314 km radius) which orbits its star in 371625 Earth days, one day on MCK493.4 lasts 5 Earth hours. Its average temperature is 1052 K (779 C), its atmosphere mainly consists of hydrogen and it has 135 moons.
MCK493.5 is a large gas giant (64958 km radius) which orbits its star in 682719 Earth days, one day on MCK493.5 lasts 5 Earth hours. Its average temperature is 1712 K (1439 C), its atmosphere mainly consists of hydrogen, helium and it has 103 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MCK493.1MCK493.2MCK493.3MCK493.4MCK493.5
distance from star:32*106 km2184*106 km4683*106 km7024*106 km10537*106 km
radius:7533 km60075 km56276 km69314 km64958 km
mass:3419*1021 kg1734488*1021 kg1425803*1021 kg2664114*1021 kg2192743*1021 kg
surface gravity: 4.02 m/s2
0.41 Earths
32.0 m/s2
3.27 Earths
30.0 m/s2
3.06 Earths
37.0 m/s2
3.78 Earths
34.6 m/s2
3.53 Earths
escape velocity:7.783 km/s62.08 km/s58.15 km/s71.62 km/s67.12 km/s
year: 312 MCK493.1 days
117 Earth days
309340 MCK493.2 days
64446 Earth days
970977 MCK493.3 days
202287 Earth days
1783800 MCK493.4 days
371625 Earth days
3277051 MCK493.5 days
682719 Earth days
day:9 hrs5 hrs5 hrs5 hrs5 hrs
axial tilt:20°49°
temperature:655 K
382 C
1955 K
1682 C
1441 K
1168 C
1052 K
779 C
1712 K
1439 C
atmosphere:67% N2
32% O2
1% CO2
0% other
87% H2
13% He
0% other
85% H2
15% He
0% other
99% H2
1% He
0% other
82% H2
18% He
0% other
moons:18789135103
rings:02211130

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