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QKF387: yellow dwarf star with 8 planets

  QKF387.1   QKF387.2   QKF387.3  
QKF387.4
  QKF387.5  
QKF387.6
 
QKF387.7
  QKF387.8  

Solar system 'QKF387' comprises the star 'QKF387' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 644 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QKF387', a yellow dwarf class star that contains about 99.85% of the system's known mass and dominates it gravitationally. QKF387 is located more than 2705 lightyears from the center of the galaxy.

This solar system comprises 8 planets

QKF387.1 is a large terrestrial planet (8789 km radius) which orbits its star in 349 Earth days, one day on QKF387.1 lasts 11 Earth hours. Its average temperature is 495 K (222 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 25 moons.
QKF387.2 is a large terrestrial planet (8119 km radius) which orbits its star in 1120 Earth days, one day on QKF387.2 lasts 11 Earth hours. Its average temperature is 210 K (-63 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
QKF387.3 is a large terrestrial planet (8257 km radius) which orbits its star in 2058 Earth days, one day on QKF387.3 lasts 11 Earth hours. Its average temperature is 140 K (-133 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
QKF387.4 is a very large terrestrial planet (11718 km radius) which orbits its star in 5664 Earth days, one day on QKF387.4 lasts 9 Earth hours. Its average temperature is 1558 K (1285 C), its atmosphere mainly consists of hydrogen, helium and it has 177 moons.
QKF387.5 is a large gas giant (64621 km radius) which orbits its star in 24641 Earth days, one day on QKF387.5 lasts 8 Earth hours. Its average temperature is 1574 K (1301 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
QKF387.6 is a medium gas giant (30832 km radius) which orbits its star in 45269 Earth days, one day on QKF387.6 lasts 8 Earth hours. Its average temperature is 1298 K (1025 C), its atmosphere mainly consists of hydrogen and it has 135 moons.
QKF387.7 is a large gas giant (40870 km radius) which orbits its star in 100587 Earth days, one day on QKF387.7 lasts 8 Earth hours. Its average temperature is 1069 K (796 C), its atmosphere mainly consists of hydrogen, helium and it has 105 moons.
QKF387.8 is a medium terrestrial planet (6837 km radius) which orbits its star in 132226 Earth days, one day on QKF387.8 lasts 13 Earth hours. Its average temperature is 1780 K (1507 C), its atmosphere mainly consists of and it has 37 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:QKF387.1QKF387.2QKF387.3QKF387.4QKF387.5
distance from star:67*106 km146*106 km219*106 km431*106 km1150*106 km
radius:8789 km8119 km8257 km11718 km64621 km
mass:5431*1021 kg4281*1021 kg4503*1021 kg12872*1021 kg2158793*1021 kg
surface gravity: 4.69 m/s2
0.47 Earths
4.33 m/s2
0.44 Earths
4.40 m/s2
0.44 Earths
6.25 m/s2
0.63 Earths
34.5 m/s2
3.52 Earths
escape velocity:9.082 km/s8.389 km/s8.532 km/s12.10 km/s66.77 km/s
year: 761 QKF387.1 days
349 Earth days
2443 QKF387.2 days
1120 Earth days
4490 QKF387.3 days
2058 Earth days
15104 QKF387.4 days
5664 Earth days
73923 QKF387.5 days
24641 Earth days
day:11 hrs11 hrs11 hrs9 hrs8 hrs
axial tilt:28°14°122°
temperature:495 K
222 C
210 K
-63 C
140 K
-133 C
1558 K
1285 C
1574 K
1301 C
atmosphere:26% H2
3% He
27% N2
44% O2
0% other
2% He
74% N2
23% O2
1% CO2
0% other
1% H2
2% He
61% N2
36% O2
0% other
87% H2
13% He
0% other
76% H2
24% He
0% other
moons:252023177122
rings:00090

planet:QKF387.6QKF387.7QKF387.8
distance from star:1726*106 km2939*106 km3527*106 km
radius:30832 km40870 km6837 km
mass:234474*1021 kg546139*1021 kg2556*1021 kg
surface gravity: 16.4 m/s2
1.67 Earths
21.8 m/s2
2.22 Earths
3.64 m/s2
0.37 Earths
escape velocity:31.86 km/s42.23 km/s7.064 km/s
year: 135807 QKF387.6 days
45269 Earth days
301761 QKF387.7 days
100587 Earth days
244109 QKF387.8 days
132226 Earth days
day:8 hrs8 hrs13 hrs
axial tilt:11°
temperature:1298 K
1025 C
1069 K
796 C
1780 K
1507 C
atmosphere:91% H2
9% He
0% other
89% H2
11% He
0% other
100% other
moons:13510537
rings:1340

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