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UJJ004: red dwarf star with 8 planets

 
UJJ004.1
  UJJ004.2   UJJ004.3   UJJ004.4   UJJ004.5  
UJJ004.6
  UJJ004.7   UJJ004.8  

Solar system 'UJJ004' comprises the star 'UJJ004' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 423 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UJJ004', a red dwarf class star that contains about 99.5% of the system's known mass and dominates it gravitationally. UJJ004 is located more than 4223 lightyears from the center of the galaxy.

UJJ004.3, the third planet in this system, may feature life forms. Its average temperature is 251K (-22C) and it's atmosphere contains 31% of oxygen. One year on UJJ004.3 lasts 755 days, one day lasts 15 hours. It's diameter is 11938 km, 0.9 times the diameter of the Earth.

This solar system comprises 8 planets

UJJ004.1 is a medium terrestrial planet (5183 km radius) which orbits its star in 223 Earth days, one day on UJJ004.1 lasts 17 Earth hours. Its average temperature is 423 K (150 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
UJJ004.2 is a very large terrestrial planet (9570 km radius) which orbits its star in 411 Earth days, one day on UJJ004.2 lasts 10 Earth hours. Its average temperature is 376 K (103 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
UJJ004.3 is a medium terrestrial planet (5969 km radius) which orbits its star in 755 Earth days, one day on UJJ004.3 lasts 15 Earth hours. Its average temperature is 251 K (-22 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
UJJ004.4 is a very large terrestrial planet (11982 km radius) which orbits its star in 1406 Earth days, one day on UJJ004.4 lasts 9 Earth hours. Its average temperature is 146 K (-127 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
UJJ004.5 is a large gas giant (76674 km radius) which orbits its star in 34741 Earth days, one day on UJJ004.5 lasts 8 Earth hours. Its average temperature is 1400 K (1127 C), its atmosphere mainly consists of hydrogen, helium and it has 44 moons.
UJJ004.6 is a large gas giant (54072 km radius) which orbits its star in 63823 Earth days, one day on UJJ004.6 lasts 8 Earth hours. Its average temperature is 1138 K (865 C), its atmosphere mainly consists of hydrogen and it has 173 moons.
UJJ004.7 is a huge terrestrial planet (14522 km radius) which orbits its star in 117252 Earth days, one day on UJJ004.7 lasts 9 Earth hours. Its average temperature is 1941 K (1668 C), its atmosphere mainly consists of hydrogen, helium and it has 138 moons.
UJJ004.8 is a medium terrestrial planet (5851 km radius) which orbits its star in 154131 Earth days, one day on UJJ004.8 lasts 15 Earth hours. Its average temperature is 1266 K (993 C), its atmosphere mainly consists of and it has 45 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UJJ004.1UJJ004.2UJJ004.3UJJ004.4UJJ004.5
distance from star:50*106 km75*106 km112*106 km170*106 km1446*106 km
radius:5183 km9570 km5969 km11982 km76674 km
mass:1113*1021 kg7011*1021 kg1701*1021 kg13761*1021 kg3606071*1021 kg
surface gravity: 2.76 m/s2
0.28 Earths
5.10 m/s2
0.52 Earths
3.18 m/s2
0.32 Earths
6.39 m/s2
0.65 Earths
40.9 m/s2
4.18 Earths
escape velocity:5.353 km/s9.888 km/s6.167 km/s12.38 km/s79.23 km/s
year: 314 UJJ004.1 days
223 Earth days
986 UJJ004.2 days
411 Earth days
1208 UJJ004.3 days
755 Earth days
3749 UJJ004.4 days
1406 Earth days
104223 UJJ004.5 days
34741 Earth days
day:17 hrs10 hrs15 hrs9 hrs8 hrs
axial tilt:25°114°241°23°
temperature:423 K
150 C
376 K
103 C
251 K
-22 C
146 K
-127 C
1400 K
1127 C
atmosphere:85% N2
14% O2
1% CO2
0% other
63% N2
35% O2
2% CO2
0% other
1% H2
2% He
66% N2
31% O2
0% other
64% N2
35% O2
1% CO2
0% other
80% H2
20% He
0% other
moons:0112144
rings:50000

planet:UJJ004.6UJJ004.7UJJ004.8
distance from star:2170*106 km3255*106 km3906*106 km
radius:54072 km14522 km5851 km
mass:1264757*1021 kg24500*1021 kg1602*1021 kg
surface gravity: 28.8 m/s2
2.94 Earths
7.75 m/s2
0.79 Earths
3.12 m/s2
0.31 Earths
escape velocity:55.87 km/s15.00 km/s6.045 km/s
year: 191469 UJJ004.6 days
63823 Earth days
312672 UJJ004.7 days
117252 Earth days
246609 UJJ004.8 days
154131 Earth days
day:8 hrs9 hrs15 hrs
axial tilt:27°12°
temperature:1138 K
865 C
1941 K
1668 C
1266 K
993 C
atmosphere:93% H2
7% He
0% other
79% H2
21% He
0% other
100% other
moons:17313845
rings:1000

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