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UKB915: red dwarf star with 7 planets

  UKB915.1   UKB915.2   UKB915.3   UKB915.4  
UKB915.5
 
UKB915.6
  UKB915.7  

Solar system 'UKB915' comprises the star 'UKB915' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 269 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UKB915', a red dwarf class star that contains about 99.52% of the system's known mass and dominates it gravitationally. UKB915 is located more than 1440 lightyears from the center of the galaxy.

UKB915.3, the third planet in this system, may feature life forms. Its average temperature is 294K (21C) and it's atmosphere contains 48% of oxygen. One year on UKB915.3 lasts 744 days, one day lasts 9 hours. It's diameter is 19910 km, 1.5 times the diameter of the Earth.

This solar system comprises 7 planets

UKB915.1 is a large terrestrial planet (8472 km radius) which orbits its star in 53 Earth days, one day on UKB915.1 lasts 10 Earth hours. Its average temperature is 1642 K (1369 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
UKB915.2 is a large terrestrial planet (7067 km radius) which orbits its star in 405 Earth days, one day on UKB915.2 lasts 12 Earth hours. Its average temperature is 442 K (169 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
UKB915.3 is a very large terrestrial planet (9955 km radius) which orbits its star in 744 Earth days, one day on UKB915.3 lasts 9 Earth hours. Its average temperature is 294 K (21 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
UKB915.4 is a large terrestrial planet (7230 km radius) which orbits its star in 1368 Earth days, one day on UKB915.4 lasts 11 Earth hours. Its average temperature is 174 K (-99 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
UKB915.5 is a large gas giant (78494 km radius) which orbits its star in 143035 Earth days, one day on UKB915.5 lasts 7 Earth hours. Its average temperature is 1285 K (1012 C), its atmosphere mainly consists of hydrogen, helium and it has 74 moons.
UKB915.6 is a large gas giant (57333 km radius) which orbits its star in 313451 Earth days, one day on UKB915.6 lasts 7 Earth hours. Its average temperature is 1923 K (1650 C), its atmosphere mainly consists of hydrogen, helium and it has 98 moons.
UKB915.7 is a small terrestrial planet (4971 km radius) which orbits its star in 412042 Earth days, one day on UKB915.7 lasts 17 Earth hours. Its average temperature is 1286 K (1013 C), its atmosphere mainly consists of and it has 52 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UKB915.1UKB915.2UKB915.3UKB915.4UKB915.5
distance from star:19*106 km74*106 km111*106 km167*106 km3716*106 km
radius:8472 km7067 km9955 km7230 km78494 km
mass:4864*1021 kg2823*1021 kg7892*1021 kg3023*1021 kg3869005*1021 kg
surface gravity: 4.52 m/s2
0.46 Earths
3.77 m/s2
0.38 Earths
5.31 m/s2
0.54 Earths
3.85 m/s2
0.39 Earths
41.9 m/s2
4.28 Earths
escape velocity:8.754 km/s7.302 km/s10.28 km/s7.470 km/s81.11 km/s
year: 127 UKB915.1 days
53 Earth days
810 UKB915.2 days
405 Earth days
1984 UKB915.3 days
744 Earth days
2984 UKB915.4 days
1368 Earth days
490405 UKB915.5 days
143035 Earth days
day:10 hrs12 hrs9 hrs11 hrs7 hrs
axial tilt:20°296°10°
temperature:1642 K
1369 C
442 K
169 C
294 K
21 C
174 K
-99 C
1285 K
1012 C
atmosphere:3% H2
1% He
65% N2
28% O2
3% CO2
0% other
80% N2
15% O2
5% CO2
0% other
10% H2
3% He
39% N2
48% O2
0% other
3% H2
1% He
76% N2
18% O2
2% CO2
0% other
85% H2
15% He
0% other
moons:8921774
rings:00009

planet:UKB915.6UKB915.7
distance from star:6271*106 km7525*106 km
radius:57333 km4971 km
mass:1507661*1021 kg982*1021 kg
surface gravity: 30.6 m/s2
3.12 Earths
2.65 m/s2
0.27 Earths
escape velocity:59.24 km/s5.135 km/s
year: 1074689 UKB915.6 days
313451 Earth days
581706 UKB915.7 days
412042 Earth days
day:7 hrs17 hrs
axial tilt:12°
temperature:1923 K
1650 C
1286 K
1013 C
atmosphere:86% H2
14% He
0% other
100% other
moons:9852
rings:190

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