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UDK437: red giant star with 13 planets

  UDK437.1  
UDK437.2
  UDK437.3   UDK437.4   UDK437.5   UDK437.6   UDK437.7   UDK437.8   UDK437.9  
UDK437.10
 
UDK437.11
  UDK437.12   UDK437.13  

Solar system 'UDK437' comprises the star 'UDK437' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 669 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UDK437', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. UDK437 is located more than 731 lightyears from the center of the galaxy.

This solar system comprises 13 planets

UDK437.1 is a large terrestrial planet (7990 km radius) which orbits its star in 95 Earth days, one day on UDK437.1 lasts 16 Earth hours. Its average temperature is 1480 K (1207 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 1 moons.
UDK437.2 is a medium terrestrial planet (6066 km radius) which orbits its star in 426 Earth days, one day on UDK437.2 lasts 19 Earth hours. Its average temperature is 1603 K (1330 C), its atmosphere mainly consists of nitrogen and it has 6 moons.
UDK437.3 is a very large terrestrial planet (11692 km radius) which orbits its star in 783 Earth days, one day on UDK437.3 lasts 14 Earth hours. Its average temperature is 1069 K (796 C), its atmosphere mainly consists of nitrogen, oxygen and it has 40 moons.
UDK437.4 is a very large terrestrial planet (11646 km radius) which orbits its star in 1453 Earth days, one day on UDK437.4 lasts 14 Earth hours. Its average temperature is 1251 K (978 C), its atmosphere mainly consists of nitrogen and it has 21 moons.
UDK437.5 is a medium terrestrial planet (6630 km radius) which orbits its star in 2669 Earth days, one day on UDK437.5 lasts 18 Earth hours. Its average temperature is 1390 K (1117 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
UDK437.6 is a very small terrestrial planet (2365 km radius) which orbits its star in 4904 Earth days, one day on UDK437.6 lasts 58 Earth hours. Its average temperature is 741 K (468 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
UDK437.7 is a medium terrestrial planet (6363 km radius) which orbits its star in 9010 Earth days, one day on UDK437.7 lasts 19 Earth hours. Its average temperature is 384 K (111 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
UDK437.8 is a large terrestrial planet (8932 km radius) which orbits its star in 16553 Earth days, one day on UDK437.8 lasts 16 Earth hours. Its average temperature is 195 K (-78 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
UDK437.9 is a medium gas giant (23904 km radius) which orbits its star in 30411 Earth days, one day on UDK437.9 lasts 13 Earth hours. Its average temperature is 1555 K (1282 C), its atmosphere mainly consists of hydrogen and it has 164 moons.
UDK437.10 is a medium gas giant (27466 km radius) which orbits its star in 65269 Earth days, one day on UDK437.10 lasts 13 Earth hours. Its average temperature is 1473 K (1200 C), its atmosphere mainly consists of hydrogen, helium and it has 116 moons.
UDK437.11 is a medium gas giant (23026 km radius) which orbits its star in 119907 Earth days, one day on UDK437.11 lasts 13 Earth hours. Its average temperature is 1643 K (1370 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
UDK437.12 is a small gas giant (18372 km radius) which orbits its star in 220283 Earth days, one day on UDK437.12 lasts 13 Earth hours. Its average temperature is 1513 K (1240 C), its atmosphere mainly consists of hydrogen and it has 103 moons.
UDK437.13 is a small terrestrial planet (4704 km radius) which orbits its star in 289570 Earth days, one day on UDK437.13 lasts 24 Earth hours. Its average temperature is 1089 K (816 C), its atmosphere mainly consists of and it has 37 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:UDK437.1UDK437.2UDK437.3UDK437.4UDK437.5
distance from star:28*106 km77*106 km115*106 km174*106 km261*106 km
radius:7990 km6066 km11692 km11646 km6630 km
mass:4080*1021 kg1785*1021 kg12786*1021 kg12636*1021 kg2331*1021 kg
surface gravity: 4.26 m/s2
0.43 Earths
3.23 m/s2
0.33 Earths
6.24 m/s2
0.63 Earths
6.21 m/s2
0.63 Earths
3.53 m/s2
0.36 Earths
escape velocity:8.256 km/s6.267 km/s12.08 km/s12.03 km/s6.850 km/s
year: 142 UDK437.1 days
95 Earth days
538 UDK437.2 days
426 Earth days
1342 UDK437.3 days
783 Earth days
2490 UDK437.4 days
1453 Earth days
3558 UDK437.5 days
2669 Earth days
day:16 hrs19 hrs14 hrs14 hrs18 hrs
axial tilt:178°18°10°277°70°
temperature:1480 K
1207 C
1603 K
1330 C
1069 K
796 C
1251 K
978 C
1390 K
1117 C
atmosphere:81% N2
3% O2
16% CO2
0% other
87% N2
8% O2
5% CO2
0% other
9% H2
1% He
40% N2
49% O2
1% CO2
0% other
93% N2
4% O2
3% CO2
0% other
3% H2
1% He
73% N2
19% O2
4% CO2
0% other
moons:16402118
rings:03000

planet:UDK437.6UDK437.7UDK437.8UDK437.9UDK437.10
distance from star:392*106 km588*106 km882*106 km1324*106 km2203*106 km
radius:2365 km6363 km8932 km23904 km27466 km
mass:105*1021 kg2060*1021 kg5700*1021 kg109270*1021 kg165758*1021 kg
surface gravity: 1.25 m/s2
0.12 Earths
3.39 m/s2
0.34 Earths
4.76 m/s2
0.48 Earths
12.7 m/s2
1.29 Earths
14.6 m/s2
1.49 Earths
escape velocity:2.434 km/s6.573 km/s9.229 km/s24.70 km/s28.38 km/s
year: 2029 UDK437.6 days
4904 Earth days
11381 UDK437.7 days
9010 Earth days
24829 UDK437.8 days
16553 Earth days
56143 UDK437.9 days
30411 Earth days
120496 UDK437.10 days
65269 Earth days
day:58 hrs19 hrs16 hrs13 hrs13 hrs
axial tilt:312°15°22°
temperature:741 K
468 C
384 K
111 C
195 K
-78 C
1555 K
1282 C
1473 K
1200 C
atmosphere:57% N2
42% O2
1% CO2
0% other
4% H2
4% He
47% N2
45% O2
0% other
3% H2
1% He
70% N2
24% O2
2% CO2
0% other
90% H2
10% He
0% other
87% H2
13% He
0% other
moons:23228164116
rings:000023

planet:UDK437.11UDK437.12UDK437.13
distance from star:3304*106 km4956*106 km5948*106 km
radius:23026 km18372 km4704 km
mass:97666*1021 kg49608*1021 kg832*1021 kg
surface gravity: 12.2 m/s2
1.24 Earths
9.80 m/s2
1.00 Earths
2.50 m/s2
0.25 Earths
escape velocity:23.79 km/s18.98 km/s4.858 km/s
year: 221366 UDK437.11 days
119907 Earth days
406676 UDK437.12 days
220283 Earth days
289570 UDK437.13 days
289570 Earth days
day:13 hrs13 hrs24 hrs
axial tilt:20°
temperature:1643 K
1370 C
1513 K
1240 C
1089 K
816 C
atmosphere:87% H2
13% He
0% other
96% H2
4% He
0% other
100% other
moons:10110337
rings:800

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