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UJG521: red dwarf star with 13 planets

  UJG521.1  
UJG521.2
 
UJG521.3
  UJG521.4   UJG521.5  
UJG521.6
  UJG521.7   UJG521.8   UJG521.9  
UJG521.10
 
UJG521.11
 
UJG521.12
 
UJG521.13
 

Solar system 'UJG521' comprises the star 'UJG521' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 744 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UJG521', a red dwarf class star that contains about 99.23% of the system's known mass and dominates it gravitationally. UJG521 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 13 planets

UJG521.1 is a large terrestrial planet (8704 km radius) which orbits its star in 82 Earth days, one day on UJG521.1 lasts 16 Earth hours. Its average temperature is 1316 K (1043 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
UJG521.2 is a medium terrestrial planet (5379 km radius) which orbits its star in 151 Earth days, one day on UJG521.2 lasts 21 Earth hours. Its average temperature is 1170 K (897 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
UJG521.3 is a medium terrestrial planet (6617 km radius) which orbits its star in 376 Earth days, one day on UJG521.3 lasts 18 Earth hours. Its average temperature is 520 K (247 C), its atmosphere mainly consists of nitrogen, oxygen and it has 14 moons.
UJG521.4 is a very large terrestrial planet (11542 km radius) which orbits its star in 967 Earth days, one day on UJG521.4 lasts 14 Earth hours. Its average temperature is 196 K (-77 C), its atmosphere mainly consists of nitrogen and it has 46 moons.
UJG521.5 is a medium terrestrial planet (5163 km radius) which orbits its star in 1778 Earth days, one day on UJG521.5 lasts 22 Earth hours. Its average temperature is 109 K (-164 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
UJG521.6 is a large terrestrial planet (8058 km radius) which orbits its star in 3266 Earth days, one day on UJG521.6 lasts 16 Earth hours. Its average temperature is 58 K (-215 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
UJG521.7 is a large terrestrial planet (8317 km radius) which orbits its star in 6001 Earth days, one day on UJG521.7 lasts 16 Earth hours. Its average temperature is 30 K (-243 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
UJG521.8 is a large terrestrial planet (7553 km radius) which orbits its star in 11026 Earth days, one day on UJG521.8 lasts 17 Earth hours. Its average temperature is 15 K (-258 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 20 moons.
UJG521.9 is a small terrestrial planet (4948 km radius) which orbits its star in 20256 Earth days, one day on UJG521.9 lasts 23 Earth hours. Its average temperature is 7 K (-266 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
UJG521.10 is a large gas giant (68599 km radius) which orbits its star in 37212 Earth days, one day on UJG521.10 lasts 13 Earth hours. Its average temperature is 1959 K (1686 C), its atmosphere mainly consists of hydrogen, helium and it has 115 moons.
UJG521.11 is a massive terrestrial planet (17166 km radius) which orbits its star in 68364 Earth days, one day on UJG521.11 lasts 13 Earth hours. Its average temperature is 1739 K (1466 C), its atmosphere mainly consists of hydrogen, helium and it has 105 moons.
UJG521.12 is a large gas giant (53664 km radius) which orbits its star in 176087 Earth days, one day on UJG521.12 lasts 13 Earth hours. Its average temperature is 1409 K (1136 C), its atmosphere mainly consists of hydrogen and it has 167 moons.
UJG521.13 is a large gas giant (66846 km radius) which orbits its star in 323493 Earth days, one day on UJG521.13 lasts 13 Earth hours. Its average temperature is 1983 K (1710 C), its atmosphere mainly consists of hydrogen, helium and it has 165 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UJG521.1UJG521.2UJG521.3UJG521.4UJG521.5
distance from star:25*106 km38*106 km70*106 km132*106 km199*106 km
radius:8704 km5379 km6617 km11542 km5163 km
mass:5275*1021 kg1245*1021 kg2317*1021 kg12300*1021 kg1101*1021 kg
surface gravity: 4.64 m/s2
0.47 Earths
2.87 m/s2
0.29 Earths
3.53 m/s2
0.36 Earths
6.16 m/s2
0.62 Earths
2.75 m/s2
0.28 Earths
escape velocity:8.994 km/s5.558 km/s6.836 km/s11.92 km/s5.335 km/s
year: 123 UJG521.1 days
82 Earth days
172 UJG521.2 days
151 Earth days
501 UJG521.3 days
376 Earth days
1657 UJG521.4 days
967 Earth days
1939 UJG521.5 days
1778 Earth days
day:16 hrs21 hrs18 hrs14 hrs22 hrs
axial tilt:10°14°23°
temperature:1316 K
1043 C
1170 K
897 C
520 K
247 C
196 K
-77 C
109 K
-164 C
atmosphere:84% N2
13% O2
3% CO2
0% other
1% H2
2% He
59% N2
37% O2
1% CO2
0% other
82% N2
12% O2
6% CO2
0% other
92% N2
8% O2
0% other
1% He
76% N2
19% O2
4% CO2
0% other
moons:40144616
rings:01400

planet:UJG521.6UJG521.7UJG521.8UJG521.9UJG521.10
distance from star:299*106 km448*106 km673*106 km1009*106 km1514*106 km
radius:8058 km8317 km7553 km4948 km68599 km
mass:4185*1021 kg4602*1021 kg3447*1021 kg969*1021 kg2582517*1021 kg
surface gravity: 4.30 m/s2
0.43 Earths
4.44 m/s2
0.45 Earths
4.03 m/s2
0.41 Earths
2.64 m/s2
0.26 Earths
36.6 m/s2
3.74 Earths
escape velocity:8.326 km/s8.594 km/s7.805 km/s5.112 km/s70.88 km/s
year: 4899 UJG521.6 days
3266 Earth days
9001 UJG521.7 days
6001 Earth days
15566 UJG521.8 days
11026 Earth days
21136 UJG521.9 days
20256 Earth days
68699 UJG521.10 days
37212 Earth days
day:16 hrs16 hrs17 hrs23 hrs13 hrs
axial tilt:29°18°
temperature:58 K
-215 C
30 K
-243 C
15 K
-258 C
7 K
-266 C
1959 K
1686 C
atmosphere:1% He
80% N2
17% O2
2% CO2
0% other
84% N2
15% O2
1% CO2
0% other
15% H2
2% He
43% N2
40% O2
0% other
79% N2
19% O2
2% CO2
0% other
77% H2
23% He
0% other
moons:37202035115
rings:400014

planet:UJG521.11UJG521.12UJG521.13
distance from star:2272*106 km4269*106 km6404*106 km
radius:17166 km53664 km66846 km
mass:40466*1021 kg1236343*1021 kg2389550*1021 kg
surface gravity: 9.16 m/s2
0.93 Earths
28.6 m/s2
2.92 Earths
35.6 m/s2
3.64 Earths
escape velocity:17.73 km/s55.45 km/s69.07 km/s
year: 126210 UJG521.11 days
68364 Earth days
325083 UJG521.12 days
176087 Earth days
597217 UJG521.13 days
323493 Earth days
day:13 hrs13 hrs13 hrs
axial tilt:
temperature:1739 K
1466 C
1409 K
1136 C
1983 K
1710 C
atmosphere:76% H2
24% He
0% other
95% H2
5% He
0% other
85% H2
15% He
0% other
moons:105167165
rings:171012

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