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QJK885: red dwarf star with 4 planets

  QJK885.1  
QJK885.2
  QJK885.3  
QJK885.4
 

Solar system 'QJK885' comprises the star 'QJK885' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 92 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QJK885', a red dwarf class star that contains about 99.92% of the system's known mass and dominates it gravitationally. QJK885 is located more than 2705 lightyears from the center of the galaxy.

This solar system comprises 4 planets

QJK885.1 is a large terrestrial planet (7884 km radius) which orbits its star in 195 Earth days, one day on QJK885.1 lasts 8 Earth hours. Its average temperature is 385 K (112 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
QJK885.2 is a large gas giant (40827 km radius) which orbits its star in 21211 Earth days, one day on QJK885.2 lasts 4 Earth hours. Its average temperature is 1608 K (1335 C), its atmosphere mainly consists of hydrogen and it has 51 moons.
QJK885.3 is a small terrestrial planetoid (1655 km radius) which orbits its star in 27882 Earth days, one day on QJK885.3 lasts 95 Earth hours. Its average temperature is 1738 K (1465 C), its atmosphere mainly consists of and it has 4 moons.
QJK885.4 is a large terrestrial planet (7485 km radius) which orbits its star in 36652 Earth days, one day on QJK885.4 lasts 8 Earth hours. Its average temperature is 1381 K (1108 C), its atmosphere mainly consists of and it has 35 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QJK885.1QJK885.2QJK885.3QJK885.4
distance from star:45*106 km1041*106 km1249*106 km1499*106 km
radius:7884 km40827 km1655 km7485 km
mass:3920*1021 kg544417*1021 kg36*1021 kg3354*1021 kg
surface gravity: 4.20 m/s2
0.42 Earths
21.7 m/s2
2.21 Earths
0.87 m/s2
0.08 Earths
3.99 m/s2
0.40 Earths
escape velocity:8.146 km/s42.18 km/s1.703 km/s7.733 km/s
year: 585 QJK885.1 days
195 Earth days
127266 QJK885.2 days
21211 Earth days
7043 QJK885.3 days
27882 Earth days
109956 QJK885.4 days
36652 Earth days
day:8 hrs4 hrs95 hrs8 hrs
axial tilt:23°26°27°
temperature:385 K
112 C
1608 K
1335 C
1738 K
1465 C
1381 K
1108 C
atmosphere:87% N2
12% O2
1% CO2
0% other
92% H2
8% He
0% other
100% other100% other
moons:251435
rings:0401

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