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XAA171: red dwarf star with 22 planets

  XAA171.1   XAA171.2   XAA171.3   XAA171.4   XAA171.5   XAA171.6  
XAA171.7
  XAA171.8   XAA171.9   XAA171.10   XAA171.11  
XAA171.12
 
XAA171.13
  XAA171.14  
XAA171.15
 
XAA171.16
 
XAA171.17
 
XAA171.18
 
XAA171.19
 
XAA171.20
  XAA171.21  
XAA171.22
 

Solar system 'XAA171' comprises the star 'XAA171' and the retinue of celestial objects gravitationally bound to it: 22 planets and their 1532 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'XAA171', a red dwarf class star that contains about 95.73% of the system's known mass and dominates it gravitationally. XAA171 is located more than 2618 lightyears from the center of the galaxy.

XAA171.2, the second planet in this system, may feature life forms. Its average temperature is 328K (55C) and it's atmosphere contains 22% of oxygen. One year on XAA171.2 lasts 252 days, one day lasts 23 hours. It's diameter is 23656 km, 1.8 times the diameter of the Earth.

This solar system comprises 22 planets

XAA171.1 is a very large terrestrial planet (9462 km radius) which orbits its star in 81 Earth days, one day on XAA171.1 lasts 24 Earth hours. Its average temperature is 743 K (470 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
XAA171.2 is a very large terrestrial planet (11828 km radius) which orbits its star in 252 Earth days, one day on XAA171.2 lasts 23 Earth hours. Its average temperature is 328 K (55 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
XAA171.3 is a very large terrestrial planet (10198 km radius) which orbits its star in 769 Earth days, one day on XAA171.3 lasts 24 Earth hours. Its average temperature is 111 K (-162 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 24 moons.
XAA171.4 is a medium terrestrial planet (6498 km radius) which orbits its star in 1413 Earth days, one day on XAA171.4 lasts 27 Earth hours. Its average temperature is 66 K (-207 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
XAA171.5 is a very small terrestrial planet (2081 km radius) which orbits its star in 2596 Earth days, one day on XAA171.5 lasts 79 Earth hours. Its average temperature is 36 K (-237 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
XAA171.6 is a very large terrestrial planet (10149 km radius) which orbits its star in 4770 Earth days, one day on XAA171.6 lasts 24 Earth hours. Its average temperature is 19 K (-254 C), its atmosphere mainly consists of nitrogen, oxygen and it has 48 moons.
XAA171.7 is a small terrestrial planet (4966 km radius) which orbits its star in 8763 Earth days, one day on XAA171.7 lasts 32 Earth hours. Its average temperature is 10 K (-263 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
XAA171.8 is a very large terrestrial planet (9059 km radius) which orbits its star in 16099 Earth days, one day on XAA171.8 lasts 25 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of nitrogen and it has 40 moons.
XAA171.9 is a medium terrestrial planet (5295 km radius) which orbits its star in 29576 Earth days, one day on XAA171.9 lasts 30 Earth hours. Its average temperature is 2 K (-271 C), its atmosphere mainly consists of nitrogen and it has 44 moons.
XAA171.10 is a large terrestrial planet (8696 km radius) which orbits its star in 54335 Earth days, one day on XAA171.10 lasts 25 Earth hours. Its average temperature is 1 K (-272 C), its atmosphere mainly consists of nitrogen, oxygen and it has 47 moons.
XAA171.11 is a large gas giant (79286 km radius) which orbits its star in 198531 Earth days, one day on XAA171.11 lasts 22 Earth hours. Its average temperature is 1096 K (823 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
XAA171.12 is a large gas giant (69176 km radius) which orbits its star in 364724 Earth days, one day on XAA171.12 lasts 22 Earth hours. Its average temperature is 1656 K (1383 C), its atmosphere mainly consists of hydrogen, helium and it has 65 moons.
XAA171.13 is a large gas giant (79653 km radius) which orbits its star in 670042 Earth days, one day on XAA171.13 lasts 22 Earth hours. Its average temperature is 1212 K (939 C), its atmosphere mainly consists of hydrogen, helium and it has 140 moons.
XAA171.14 is a medium gas giant (33563 km radius) which orbits its star in 1230946 Earth days, one day on XAA171.14 lasts 22 Earth hours. Its average temperature is 1134 K (861 C), its atmosphere mainly consists of hydrogen and it has 133 moons.
XAA171.15 is a large gas giant (57232 km radius) which orbits its star in 2261392 Earth days, one day on XAA171.15 lasts 22 Earth hours. Its average temperature is 1982 K (1709 C), its atmosphere mainly consists of hydrogen, helium and it has 112 moons.
XAA171.16 is a large gas giant (74469 km radius) which orbits its star in 4154443 Earth days, one day on XAA171.16 lasts 22 Earth hours. Its average temperature is 1252 K (979 C), its atmosphere mainly consists of hydrogen, helium and it has 77 moons.
XAA171.17 is a huge terrestrial planet (14827 km radius) which orbits its star in 7632200 Earth days, one day on XAA171.17 lasts 23 Earth hours. Its average temperature is 1860 K (1587 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
XAA171.18 is a small gas giant (19586 km radius) which orbits its star in 14021247 Earth days, one day on XAA171.18 lasts 22 Earth hours. Its average temperature is 1111 K (838 C), its atmosphere mainly consists of hydrogen, helium and it has 132 moons.
XAA171.19 is a massive terrestrial planet (16109 km radius) which orbits its star in 25758676 Earth days, one day on XAA171.19 lasts 22 Earth hours. Its average temperature is 1612 K (1339 C), its atmosphere mainly consists of hydrogen, helium and it has 153 moons.
XAA171.20 is a large gas giant (79896 km radius) which orbits its star in 47321710 Earth days, one day on XAA171.20 lasts 22 Earth hours. Its average temperature is 1727 K (1454 C), its atmosphere mainly consists of hydrogen, helium and it has 155 moons.
XAA171.21 is a small terrestrial planetoid (1448 km radius) which orbits its star in 62206004 Earth days, one day on XAA171.21 lasts 142 Earth hours. Its average temperature is 1778 K (1505 C), its atmosphere mainly consists of and it has 38 moons.
XAA171.22 is a large terrestrial planet (8654 km radius) which orbits its star in 81771916 Earth days, one day on XAA171.22 lasts 25 Earth hours. Its average temperature is 1437 K (1164 C), its atmosphere mainly consists of and it has 53 moons.
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Planetary Orbits

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Planetary Statistics

planet:XAA171.1XAA171.2XAA171.3XAA171.4XAA171.5
distance from star:25*106 km54*106 km114*106 km171*106 km256*106 km
radius:9462 km11828 km10198 km6498 km2081 km
mass:6777*1021 kg13238*1021 kg8484*1021 kg2194*1021 kg72*1021 kg
surface gravity: 5.05 m/s2
0.51 Earths
6.31 m/s2
0.64 Earths
5.44 m/s2
0.55 Earths
3.46 m/s2
0.35 Earths
1.10 m/s2
0.11 Earths
escape velocity:9.777 km/s12.22 km/s10.53 km/s6.713 km/s2.149 km/s
year: 81 XAA171.1 days
81 Earth days
262 XAA171.2 days
252 Earth days
769 XAA171.3 days
769 Earth days
1256 XAA171.4 days
1413 Earth days
788 XAA171.5 days
2596 Earth days
day:24 hrs23 hrs24 hrs27 hrs79 hrs
axial tilt:25°24°29°22°
temperature:743 K
470 C
328 K
55 C
111 K
-162 C
66 K
-207 C
36 K
-237 C
atmosphere:1% He
76% N2
20% O2
3% CO2
0% other
2% H2
1% He
75% N2
22% O2
0% other
81% N2
5% O2
14% CO2
0% other
51% N2
48% O2
1% CO2
0% other
1% H2
1% He
69% N2
27% O2
2% CO2
0% other
moons:13162421
rings:00000

planet:XAA171.6XAA171.7XAA171.8XAA171.9XAA171.10
distance from star:385*106 km577*106 km866*106 km1299*106 km1949*106 km
radius:10149 km4966 km9059 km5295 km8696 km
mass:8362*1021 kg979*1021 kg5947*1021 kg1187*1021 kg5260*1021 kg
surface gravity: 5.41 m/s2
0.55 Earths
2.64 m/s2
0.26 Earths
4.83 m/s2
0.49 Earths
2.82 m/s2
0.28 Earths
4.64 m/s2
0.47 Earths
escape velocity:10.48 km/s5.129 km/s9.361 km/s5.470 km/s8.985 km/s
year: 4770 XAA171.6 days
4770 Earth days
6572 XAA171.7 days
8763 Earth days
15455 XAA171.8 days
16099 Earth days
23660 XAA171.9 days
29576 Earth days
52161 XAA171.10 days
54335 Earth days
day:24 hrs32 hrs25 hrs30 hrs25 hrs
axial tilt:12°11°16°11°
temperature:19 K
-254 C
10 K
-263 C
5 K
-268 C
2 K
-271 C
1 K
-272 C
atmosphere:1% H2
1% He
78% N2
16% O2
4% CO2
0% other
71% N2
28% O2
1% CO2
0% other
86% N2
9% O2
5% CO2
0% other
84% N2
7% O2
9% CO2
0% other
2% He
65% N2
32% O2
1% CO2
0% other
moons:4834404447
rings:02000

planet:XAA171.11XAA171.12XAA171.13XAA171.14XAA171.15
distance from star:4624*106 km6937*106 km10406*106 km15609*106 km23413*106 km
radius:79286 km69176 km79653 km33563 km57232 km
mass:3987305*1021 kg2648233*1021 kg4042931*1021 kg302463*1021 kg1499708*1021 kg
surface gravity: 42.3 m/s2
4.32 Earths
36.9 m/s2
3.77 Earths
42.5 m/s2
4.34 Earths
17.9 m/s2
1.83 Earths
30.5 m/s2
3.11 Earths
escape velocity:81.93 km/s71.48 km/s82.31 km/s34.68 km/s59.14 km/s
year: 216579 XAA171.11 days
198531 Earth days
397880 XAA171.12 days
364724 Earth days
730954 XAA171.13 days
670042 Earth days
1342850 XAA171.14 days
1230946 Earth days
2466973 XAA171.15 days
2261392 Earth days
day:22 hrs22 hrs22 hrs22 hrs22 hrs
axial tilt:21°65°
temperature:1096 K
823 C
1656 K
1383 C
1212 K
939 C
1134 K
861 C
1982 K
1709 C
atmosphere:82% H2
18% He
0% other
79% H2
21% He
0% other
77% H2
23% He
0% other
96% H2
4% He
0% other
78% H2
22% He
0% other
moons:11165140133112
rings:0312024

planet:XAA171.16XAA171.17XAA171.18XAA171.19XAA171.20
distance from star:35120*106 km52681*106 km79022*106 km118533*106 km177799*106 km
radius:74469 km14827 km19586 km16109 km79896 km
mass:3303821*1021 kg26076*1021 kg60107*1021 kg33442*1021 kg4080046*1021 kg
surface gravity: 39.7 m/s2
4.05 Earths
7.91 m/s2
0.80 Earths
10.4 m/s2
1.06 Earths
8.60 m/s2
0.87 Earths
42.6 m/s2
4.35 Earths
escape velocity:76.95 km/s15.32 km/s20.23 km/s16.64 km/s82.56 km/s
year: 4532119 XAA171.16 days
4154443 Earth days
7964034 XAA171.17 days
7632200 Earth days
15295905 XAA171.18 days
14021247 Earth days
28100373 XAA171.19 days
25758676 Earth days
51623683 XAA171.20 days
47321710 Earth days
day:22 hrs23 hrs22 hrs22 hrs22 hrs
axial tilt:
temperature:1252 K
979 C
1860 K
1587 C
1111 K
838 C
1612 K
1339 C
1727 K
1454 C
atmosphere:77% H2
23% He
0% other
77% H2
23% He
0% other
81% H2
19% He
0% other
83% H2
17% He
0% other
87% H2
13% He
0% other
moons:7794132153155
rings:21212124

planet:XAA171.21XAA171.22
distance from star:213359*106 km256031*106 km
radius:1448 km8654 km
mass:24*1021 kg5184*1021 kg
surface gravity: 0.76 m/s2
0.07 Earths
4.61 m/s2
0.47 Earths
escape velocity:1.487 km/s8.942 km/s
year: 10513690 XAA171.21 days
62206004 Earth days
78501039 XAA171.22 days
81771916 Earth days
day:142 hrs25 hrs
axial tilt:28°162°
temperature:1778 K
1505 C
1437 K
1164 C
atmosphere:100% other100% other
moons:3853
rings:03

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