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UKK857: red dwarf star with 13 planets

 
UKK857.1
 
UKK857.2
  UKK857.3   UKK857.4   UKK857.5   UKK857.6  
UKK857.7
 
UKK857.8
 
UKK857.9
 
UKK857.10
 
UKK857.11
 
UKK857.12
 
UKK857.13
 

Solar system 'UKK857' comprises the star 'UKK857' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 848 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UKK857', a red dwarf class star that contains about 97.97% of the system's known mass and dominates it gravitationally. UKK857 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 13 planets

UKK857.1 is a medium terrestrial planet (6762 km radius) which orbits its star in 83 Earth days, one day on UKK857.1 lasts 18 Earth hours. Its average temperature is 464 K (191 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 3 moons.
UKK857.2 is a large terrestrial planet (8742 km radius) which orbits its star in 580 Earth days, one day on UKK857.2 lasts 16 Earth hours. Its average temperature is 69 K (-204 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
UKK857.3 is a large terrestrial planet (7175 km radius) which orbits its star in 1067 Earth days, one day on UKK857.3 lasts 17 Earth hours. Its average temperature is 46 K (-227 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
UKK857.4 is a medium terrestrial planet (6264 km radius) which orbits its star in 1960 Earth days, one day on UKK857.4 lasts 19 Earth hours. Its average temperature is 27 K (-246 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
UKK857.5 is a large terrestrial planet (8312 km radius) which orbits its star in 3601 Earth days, one day on UKK857.5 lasts 16 Earth hours. Its average temperature is 15 K (-258 C), its atmosphere mainly consists of nitrogen and it has 45 moons.
UKK857.6 is a very large terrestrial planet (9696 km radius) which orbits its star in 6615 Earth days, one day on UKK857.6 lasts 15 Earth hours. Its average temperature is 8 K (-265 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 19 moons.
UKK857.7 is a large gas giant (55354 km radius) which orbits its star in 12153 Earth days, one day on UKK857.7 lasts 13 Earth hours. Its average temperature is 1637 K (1364 C), its atmosphere mainly consists of hydrogen, helium and it has 100 moons.
UKK857.8 is a medium gas giant (34075 km radius) which orbits its star in 29514 Earth days, one day on UKK857.8 lasts 13 Earth hours. Its average temperature is 1665 K (1392 C), its atmosphere mainly consists of hydrogen, helium and it has 93 moons.
UKK857.9 is a small gas giant (18251 km radius) which orbits its star in 54221 Earth days, one day on UKK857.9 lasts 13 Earth hours. Its average temperature is 1270 K (997 C), its atmosphere mainly consists of hydrogen, helium and it has 114 moons.
UKK857.10 is a medium gas giant (24920 km radius) which orbits its star in 99610 Earth days, one day on UKK857.10 lasts 13 Earth hours. Its average temperature is 1057 K (784 C), its atmosphere mainly consists of hydrogen and it has 82 moons.
UKK857.11 is a massive terrestrial planet (15214 km radius) which orbits its star in 182996 Earth days, one day on UKK857.11 lasts 14 Earth hours. Its average temperature is 1431 K (1158 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
UKK857.12 is a large gas giant (78075 km radius) which orbits its star in 376442 Earth days, one day on UKK857.12 lasts 13 Earth hours. Its average temperature is 1769 K (1496 C), its atmosphere mainly consists of hydrogen, helium and it has 136 moons.
UKK857.13 is a medium gas giant (32578 km radius) which orbits its star in 691568 Earth days, one day on UKK857.13 lasts 13 Earth hours. Its average temperature is 1460 K (1187 C), its atmosphere mainly consists of hydrogen, helium and it has 58 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:UKK857.1UKK857.2UKK857.3UKK857.4UKK857.5
distance from star:25*106 km94*106 km141*106 km212*106 km319*106 km
radius:6762 km8742 km7175 km6264 km8312 km
mass:2473*1021 kg5344*1021 kg2954*1021 kg1966*1021 kg4594*1021 kg
surface gravity: 3.60 m/s2
0.36 Earths
4.66 m/s2
0.47 Earths
3.82 m/s2
0.39 Earths
3.34 m/s2
0.34 Earths
4.43 m/s2
0.45 Earths
escape velocity:6.987 km/s9.033 km/s7.413 km/s6.472 km/s8.589 km/s
year: 110 UKK857.1 days
83 Earth days
870 UKK857.2 days
580 Earth days
1506 UKK857.3 days
1067 Earth days
2475 UKK857.4 days
1960 Earth days
5401 UKK857.5 days
3601 Earth days
day:18 hrs16 hrs17 hrs19 hrs16 hrs
axial tilt:19°20°21°
temperature:464 K
191 C
69 K
-204 C
46 K
-227 C
27 K
-246 C
15 K
-258 C
atmosphere:17% H2
2% He
35% N2
46% O2
0% other
1% He
52% N2
46% O2
1% CO2
0% other
86% N2
13% O2
1% CO2
0% other
4% H2
1% He
66% N2
27% O2
2% CO2
0% other
93% N2
7% O2
0% other
moons:337373545
rings:24000

planet:UKK857.6UKK857.7UKK857.8UKK857.9UKK857.10
distance from star:478*106 km718*106 km1297*106 km1946*106 km2920*106 km
radius:9696 km55354 km34075 km18251 km24920 km
mass:7292*1021 kg1356866*1021 kg316517*1021 kg48635*1021 kg123803*1021 kg
surface gravity: 5.17 m/s2
0.52 Earths
29.5 m/s2
3.01 Earths
18.1 m/s2
1.85 Earths
9.74 m/s2
0.99 Earths
13.3 m/s2
1.35 Earths
escape velocity:10.01 km/s57.20 km/s35.21 km/s18.86 km/s25.75 km/s
year: 10584 UKK857.6 days
6615 Earth days
22436 UKK857.7 days
12153 Earth days
54487 UKK857.8 days
29514 Earth days
100100 UKK857.9 days
54221 Earth days
183895 UKK857.10 days
99610 Earth days
day:15 hrs13 hrs13 hrs13 hrs13 hrs
axial tilt:191°35°
temperature:8 K
-265 C
1637 K
1364 C
1665 K
1392 C
1270 K
997 C
1057 K
784 C
atmosphere:68% N2
32% CO2
0% other
87% H2
13% He
0% other
86% H2
14% He
0% other
88% H2
12% He
0% other
97% H2
3% He
0% other
moons:191009311482
rings:0114315

planet:UKK857.11UKK857.12UKK857.13
distance from star:4380*106 km7085*106 km10627*106 km
radius:15214 km78075 km32578 km
mass:28172*1021 kg3807377*1021 kg276607*1021 kg
surface gravity: 8.12 m/s2
0.83 Earths
41.6 m/s2
4.25 Earths
17.3 m/s2
1.76 Earths
escape velocity:15.72 km/s80.68 km/s33.66 km/s
year: 313707 UKK857.11 days
182996 Earth days
694969 UKK857.12 days
376442 Earth days
1276740 UKK857.13 days
691568 Earth days
day:14 hrs13 hrs13 hrs
axial tilt:
temperature:1431 K
1158 C
1769 K
1496 C
1460 K
1187 C
atmosphere:83% H2
17% He
0% other
88% H2
12% He
0% other
79% H2
21% He
0% other
moons:8913658
rings:72011

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