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SJD648: yellow dwarf star with 22 planets

  SJD648.1   SJD648.2   SJD648.3   SJD648.4   SJD648.5   SJD648.6   SJD648.7   SJD648.8   SJD648.9   SJD648.10   SJD648.11   SJD648.12   SJD648.13  
SJD648.14
 
SJD648.15
 
SJD648.16
 
SJD648.17
 
SJD648.18
 
SJD648.19
 
SJD648.20
 
SJD648.21
  SJD648.22  

Solar system 'SJD648' comprises the star 'SJD648' and the retinue of celestial objects gravitationally bound to it: 22 planets and their 1257 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SJD648', a yellow dwarf class star that contains about 98.99% of the system's known mass and dominates it gravitationally. SJD648 is located more than 4405 lightyears from the center of the galaxy.

SJD648.2, the second planet in this system, may feature life forms. Its average temperature is 319K (46C) and it's atmosphere contains 14% of oxygen. One year on SJD648.2 lasts 479 days, one day lasts 24 hours. It's diameter is 19684 km, 1.5 times the diameter of the Earth.

This solar system comprises 22 planets

SJD648.1 is a very large terrestrial planet (10747 km radius) which orbits its star in 260 Earth days, one day on SJD648.1 lasts 24 Earth hours. Its average temperature is 359 K (86 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
SJD648.2 is a very large terrestrial planet (9842 km radius) which orbits its star in 479 Earth days, one day on SJD648.2 lasts 24 Earth hours. Its average temperature is 319 K (46 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
SJD648.3 is a large terrestrial planet (7045 km radius) which orbits its star in 918 Earth days, one day on SJD648.3 lasts 27 Earth hours. Its average temperature is 201 K (-72 C), its atmosphere mainly consists of nitrogen, oxygen and it has 14 moons.
SJD648.4 is a large terrestrial planet (7153 km radius) which orbits its star in 1686 Earth days, one day on SJD648.4 lasts 26 Earth hours. Its average temperature is 119 K (-154 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
SJD648.5 is a very large terrestrial planet (9872 km radius) which orbits its star in 3098 Earth days, one day on SJD648.5 lasts 24 Earth hours. Its average temperature is 66 K (-207 C), its atmosphere mainly consists of nitrogen and it has 30 moons.
SJD648.6 is a large terrestrial planet (7793 km radius) which orbits its star in 5692 Earth days, one day on SJD648.6 lasts 26 Earth hours. Its average temperature is 35 K (-238 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 47 moons.
SJD648.7 is a very large terrestrial planet (10432 km radius) which orbits its star in 10457 Earth days, one day on SJD648.7 lasts 24 Earth hours. Its average temperature is 18 K (-255 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
SJD648.8 is a small terrestrial planet (3608 km radius) which orbits its star in 19211 Earth days, one day on SJD648.8 lasts 41 Earth hours. Its average temperature is 9 K (-264 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
SJD648.9 is a very large terrestrial planet (11760 km radius) which orbits its star in 35294 Earth days, one day on SJD648.9 lasts 23 Earth hours. Its average temperature is 4 K (-269 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
SJD648.10 is a medium terrestrial planet (5083 km radius) which orbits its star in 64839 Earth days, one day on SJD648.10 lasts 31 Earth hours. Its average temperature is 2 K (-271 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
SJD648.11 is a large terrestrial planet (8063 km radius) which orbits its star in 119117 Earth days, one day on SJD648.11 lasts 25 Earth hours. Its average temperature is 1 K (-272 C), its atmosphere mainly consists of nitrogen, oxygen and it has 39 moons.
SJD648.12 is a large terrestrial planet (8871 km radius) which orbits its star in 218833 Earth days, one day on SJD648.12 lasts 25 Earth hours. Its average temperature is 0 K (-273 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
SJD648.13 is a very small terrestrial planet (2974 km radius) which orbits its star in 402022 Earth days, one day on SJD648.13 lasts 50 Earth hours. Its average temperature is 0 K (-273 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
SJD648.14 is a very large terrestrial planet (9426 km radius) which orbits its star in 738563 Earth days, one day on SJD648.14 lasts 24 Earth hours. Its average temperature is 1025 K (752 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
SJD648.15 is a medium gas giant (26266 km radius) which orbits its star in 1356827 Earth days, one day on SJD648.15 lasts 22 Earth hours. Its average temperature is 1171 K (898 C), its atmosphere mainly consists of hydrogen and it has 108 moons.
SJD648.16 is a medium gas giant (32192 km radius) which orbits its star in 2492651 Earth days, one day on SJD648.16 lasts 22 Earth hours. Its average temperature is 1741 K (1468 C), its atmosphere mainly consists of hydrogen and it has 125 moons.
SJD648.17 is a large gas giant (71452 km radius) which orbits its star in 4579292 Earth days, one day on SJD648.17 lasts 22 Earth hours. Its average temperature is 1030 K (757 C), its atmosphere mainly consists of hydrogen and it has 106 moons.
SJD648.18 is a large gas giant (55097 km radius) which orbits its star in 8412697 Earth days, one day on SJD648.18 lasts 22 Earth hours. Its average temperature is 1572 K (1299 C), its atmosphere mainly consists of hydrogen and it has 142 moons.
SJD648.19 is a large gas giant (59962 km radius) which orbits its star in 15455112 Earth days, one day on SJD648.19 lasts 22 Earth hours. Its average temperature is 1609 K (1336 C), its atmosphere mainly consists of hydrogen, helium and it has 118 moons.
SJD648.20 is a medium gas giant (27442 km radius) which orbits its star in 28392854 Earth days, one day on SJD648.20 lasts 22 Earth hours. Its average temperature is 1336 K (1063 C), its atmosphere mainly consists of hydrogen and it has 129 moons.
SJD648.21 is a large gas giant (78098 km radius) which orbits its star in 52161004 Earth days, one day on SJD648.21 lasts 22 Earth hours. Its average temperature is 1677 K (1404 C), its atmosphere mainly consists of hydrogen, helium and it has 74 moons.
SJD648.22 is a large terrestrial planet (8308 km radius) which orbits its star in 68567421 Earth days, one day on SJD648.22 lasts 25 Earth hours. Its average temperature is 1410 K (1137 C), its atmosphere mainly consists of and it has 31 moons.
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Planetary Statistics

planet:SJD648.1SJD648.2SJD648.3SJD648.4SJD648.5
distance from star:55*106 km83*106 km128*106 km192*106 km288*106 km
radius:10747 km9842 km7045 km7153 km9872 km
mass:9930*1021 kg7626*1021 kg2797*1021 kg2927*1021 kg7696*1021 kg
surface gravity: 5.73 m/s2
0.58 Earths
5.25 m/s2
0.53 Earths
3.76 m/s2
0.38 Earths
3.81 m/s2
0.38 Earths
5.27 m/s2
0.53 Earths
escape velocity:11.10 km/s10.17 km/s7.279 km/s7.390 km/s10.20 km/s
year: 260 SJD648.1 days
260 Earth days
479 SJD648.2 days
479 Earth days
816 SJD648.3 days
918 Earth days
1556 SJD648.4 days
1686 Earth days
3098 SJD648.5 days
3098 Earth days
day:24 hrs24 hrs27 hrs26 hrs24 hrs
axial tilt:24°19°24°
temperature:359 K
86 C
319 K
46 C
201 K
-72 C
119 K
-154 C
66 K
-207 C
atmosphere:1% He
66% N2
32% O2
1% CO2
0% other
86% N2
14% O2
0% other
53% N2
46% O2
1% CO2
0% other
3% H2
1% He
64% N2
30% O2
2% CO2
0% other
85% N2
8% O2
7% CO2
0% other
moons:2128143130
rings:00000

planet:SJD648.6SJD648.7SJD648.8SJD648.9SJD648.10
distance from star:433*106 km649*106 km974*106 km1462*106 km2193*106 km
radius:7793 km10432 km3608 km11760 km5083 km
mass:3786*1021 kg9082*1021 kg375*1021 kg13011*1021 kg1050*1021 kg
surface gravity: 4.16 m/s2
0.42 Earths
5.56 m/s2
0.56 Earths
1.92 m/s2
0.19 Earths
6.27 m/s2
0.64 Earths
2.71 m/s2
0.27 Earths
escape velocity:8.052 km/s10.78 km/s3.724 km/s12.15 km/s5.251 km/s
year: 5254 SJD648.6 days
5692 Earth days
10457 SJD648.7 days
10457 Earth days
11245 SJD648.8 days
19211 Earth days
36828 SJD648.9 days
35294 Earth days
50197 SJD648.10 days
64839 Earth days
day:26 hrs24 hrs41 hrs23 hrs31 hrs
axial tilt:77°19°11°19°19°
temperature:35 K
-238 C
18 K
-255 C
9 K
-264 C
4 K
-269 C
2 K
-271 C
atmosphere:33% H2
4% He
20% N2
43% O2
0% other
3% H2
1% He
49% N2
47% O2
0% other
3% H2
2% He
55% N2
40% O2
0% other
81% N2
13% O2
6% CO2
0% other
8% H2
2% He
65% N2
24% O2
1% CO2
0% other
moons:476163323
rings:00000

planet:SJD648.11SJD648.12SJD648.13SJD648.14SJD648.15
distance from star:3290*106 km4935*106 km7402*106 km11104*106 km16656*106 km
radius:8063 km8871 km2974 km9426 km26266 km
mass:4193*1021 kg5584*1021 kg210*1021 kg6699*1021 kg144967*1021 kg
surface gravity: 4.30 m/s2
0.43 Earths
4.73 m/s2
0.48 Earths
1.58 m/s2
0.16 Earths
5.03 m/s2
0.51 Earths
14.0 m/s2
1.43 Earths
escape velocity:8.331 km/s9.166 km/s3.070 km/s9.739 km/s27.14 km/s
year: 114352 SJD648.11 days
119117 Earth days
210079 SJD648.12 days
218833 Earth days
192970 SJD648.13 days
402022 Earth days
738563 SJD648.14 days
738563 Earth days
1480174 SJD648.15 days
1356827 Earth days
day:25 hrs25 hrs50 hrs24 hrs22 hrs
axial tilt:23°29°
temperature:1 K
-272 C
0 K
-273 C
0 K
-273 C
1025 K
752 C
1171 K
898 C
atmosphere:3% H2
1% He
66% N2
29% O2
1% CO2
0% other
64% N2
34% O2
2% CO2
0% other
5% H2
2% He
59% N2
33% O2
1% CO2
0% other
78% H2
22% He
0% other
93% H2
7% He
0% other
moons:39311689108
rings:000227

planet:SJD648.16SJD648.17SJD648.18SJD648.19SJD648.20
distance from star:24984*106 km37476*106 km56214*106 km84321*106 km126482*106 km
radius:32192 km71452 km55097 km59962 km27442 km
mass:266890*1021 kg2918321*1021 kg1338054*1021 kg1724718*1021 kg165324*1021 kg
surface gravity: 17.1 m/s2
1.74 Earths
38.1 m/s2
3.89 Earths
29.4 m/s2
3.00 Earths
32.0 m/s2
3.27 Earths
14.6 m/s2
1.49 Earths
escape velocity:33.26 km/s73.83 km/s56.93 km/s61.96 km/s28.35 km/s
year: 2719255 SJD648.16 days
2492651 Earth days
4995591 SJD648.17 days
4579292 Earth days
9177487 SJD648.18 days
8412697 Earth days
16860122 SJD648.19 days
15455112 Earth days
30974022 SJD648.20 days
28392854 Earth days
day:22 hrs22 hrs22 hrs22 hrs22 hrs
axial tilt:67°
temperature:1741 K
1468 C
1030 K
757 C
1572 K
1299 C
1609 K
1336 C
1336 K
1063 C
atmosphere:96% H2
4% He
0% other
95% H2
5% He
0% other
96% H2
4% He
0% other
80% H2
20% He
0% other
100% H2
0% other
moons:125106142118129
rings:161117143

planet:SJD648.21SJD648.22
distance from star:189723*106 km227668*106 km
radius:78098 km8308 km
mass:3810743*1021 kg4587*1021 kg
surface gravity: 41.6 m/s2
4.25 Earths
4.43 m/s2
0.45 Earths
escape velocity:80.70 km/s8.584 km/s
year: 56902913 SJD648.21 days
52161004 Earth days
65824724 SJD648.22 days
68567421 Earth days
day:22 hrs25 hrs
axial tilt:20°
temperature:1677 K
1404 C
1410 K
1137 C
atmosphere:86% H2
14% He
0% other
100% other
moons:7431
rings:220

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