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MGF688: yellow dwarf star with 20 planets

  MGF688.1   MGF688.2   MGF688.3   MGF688.4   MGF688.5  
MGF688.6
 
MGF688.7
  MGF688.8  
MGF688.9
 
MGF688.10
 
MGF688.11
 
MGF688.12
 
MGF688.13
  MGF688.14  
MGF688.15
  MGF688.16   MGF688.17   MGF688.18   MGF688.19  
MGF688.20
 

Solar system 'MGF688' comprises the star 'MGF688' and the retinue of celestial objects gravitationally bound to it: 20 planets and their 1567 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MGF688', a yellow dwarf class star that contains about 98.26% of the system's known mass and dominates it gravitationally. MGF688 is located more than 4844 lightyears from the center of the galaxy.

This solar system comprises 20 planets

MGF688.1 is a large terrestrial planet (8087 km radius) which orbits its star in 227 Earth days, one day on MGF688.1 lasts 23 Earth hours. Its average temperature is 428 K (155 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 2 moons.
MGF688.2 is a small terrestrial planet (4913 km radius) which orbits its star in 417 Earth days, one day on MGF688.2 lasts 30 Earth hours. Its average temperature is 380 K (107 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
MGF688.3 is a large terrestrial planet (7590 km radius) which orbits its star in 969 Earth days, one day on MGF688.3 lasts 24 Earth hours. Its average temperature is 185 K (-88 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
MGF688.4 is a medium terrestrial planet (6735 km radius) which orbits its star in 1781 Earth days, one day on MGF688.4 lasts 25 Earth hours. Its average temperature is 109 K (-164 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
MGF688.5 is a medium gas giant (22148 km radius) which orbits its star in 8259 Earth days, one day on MGF688.5 lasts 20 Earth hours. Its average temperature is 1086 K (813 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
MGF688.6 is a medium gas giant (34592 km radius) which orbits its star in 64370 Earth days, one day on MGF688.6 lasts 20 Earth hours. Its average temperature is 1491 K (1218 C), its atmosphere mainly consists of hydrogen and it has 87 moons.
MGF688.7 is a large gas giant (53972 km radius) which orbits its star in 134319 Earth days, one day on MGF688.7 lasts 20 Earth hours. Its average temperature is 1697 K (1424 C), its atmosphere mainly consists of hydrogen and it has 72 moons.
MGF688.8 is a large gas giant (77954 km radius) which orbits its star in 246760 Earth days, one day on MGF688.8 lasts 20 Earth hours. Its average temperature is 1626 K (1353 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
MGF688.9 is a large gas giant (65539 km radius) which orbits its star in 453327 Earth days, one day on MGF688.9 lasts 20 Earth hours. Its average temperature is 1622 K (1349 C), its atmosphere mainly consists of hydrogen, helium and it has 97 moons.
MGF688.10 is a large gas giant (61306 km radius) which orbits its star in 832815 Earth days, one day on MGF688.10 lasts 20 Earth hours. Its average temperature is 1665 K (1392 C), its atmosphere mainly consists of hydrogen and it has 105 moons.
MGF688.11 is a medium gas giant (23949 km radius) which orbits its star in 1529979 Earth days, one day on MGF688.11 lasts 20 Earth hours. Its average temperature is 1347 K (1074 C), its atmosphere mainly consists of hydrogen, helium and it has 124 moons.
MGF688.12 is a large gas giant (43424 km radius) which orbits its star in 2810752 Earth days, one day on MGF688.12 lasts 20 Earth hours. Its average temperature is 1208 K (935 C), its atmosphere mainly consists of hydrogen and it has 129 moons.
MGF688.13 is a large gas giant (76277 km radius) which orbits its star in 5163681 Earth days, one day on MGF688.13 lasts 20 Earth hours. Its average temperature is 1011 K (738 C), its atmosphere mainly consists of hydrogen, helium and it has 173 moons.
MGF688.14 is a large gas giant (52292 km radius) which orbits its star in 9486288 Earth days, one day on MGF688.14 lasts 20 Earth hours. Its average temperature is 1283 K (1010 C), its atmosphere mainly consists of hydrogen and it has 116 moons.
MGF688.15 is a large gas giant (67215 km radius) which orbits its star in 17427425 Earth days, one day on MGF688.15 lasts 20 Earth hours. Its average temperature is 1488 K (1215 C), its atmosphere mainly consists of hydrogen and it has 63 moons.
MGF688.16 is a medium gas giant (20732 km radius) which orbits its star in 32016225 Earth days, one day on MGF688.16 lasts 20 Earth hours. Its average temperature is 1620 K (1347 C), its atmosphere mainly consists of hydrogen and it has 88 moons.
MGF688.17 is a large gas giant (40208 km radius) which orbits its star in 58817561 Earth days, one day on MGF688.17 lasts 20 Earth hours. Its average temperature is 1361 K (1088 C), its atmosphere mainly consists of hydrogen, helium and it has 147 moons.
MGF688.18 is a medium terrestrial planet (5965 km radius) which orbits its star in 77317691 Earth days, one day on MGF688.18 lasts 27 Earth hours. Its average temperature is 1349 K (1076 C), its atmosphere mainly consists of and it has 28 moons.
MGF688.19 is a medium terrestrial planet (6676 km radius) which orbits its star in 101636745 Earth days, one day on MGF688.19 lasts 25 Earth hours. Its average temperature is 1087 K (814 C), its atmosphere mainly consists of and it has 55 moons.
MGF688.20 is a large terrestrial planet (8337 km radius) which orbits its star in 133604970 Earth days, one day on MGF688.20 lasts 23 Earth hours. Its average temperature is 1347 K (1074 C), its atmosphere mainly consists of and it has 26 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MGF688.1MGF688.2MGF688.3MGF688.4MGF688.5
distance from star:50*106 km75*106 km133*106 km199*106 km555*106 km
radius:8087 km4913 km7590 km6735 km22148 km
mass:4231*1021 kg948*1021 kg3497*1021 kg2444*1021 kg86914*1021 kg
surface gravity: 4.31 m/s2
0.44 Earths
2.62 m/s2
0.26 Earths
4.05 m/s2
0.41 Earths
3.59 m/s2
0.36 Earths
11.8 m/s2
1.20 Earths
escape velocity:8.356 km/s5.075 km/s7.842 km/s6.959 km/s22.88 km/s
year: 236 MGF688.1 days
227 Earth days
333 MGF688.2 days
417 Earth days
969 MGF688.3 days
969 Earth days
1709 MGF688.4 days
1781 Earth days
9910 MGF688.5 days
8259 Earth days
day:23 hrs30 hrs24 hrs25 hrs20 hrs
axial tilt:18°
temperature:428 K
155 C
380 K
107 C
185 K
-88 C
109 K
-164 C
1086 K
813 C
atmosphere:13% H2
2% He
37% N2
48% O2
0% other
1% H2
1% He
50% N2
47% O2
1% CO2
0% other
1% H2
1% He
69% N2
26% O2
3% CO2
0% other
7% H2
1% He
53% N2
38% O2
1% CO2
0% other
83% H2
17% He
0% other
moons:251822121
rings:00000

planet:MGF688.6MGF688.7MGF688.8MGF688.9MGF688.10
distance from star:2182*106 km3564*106 km5346*106 km8019*106 km12029*106 km
radius:34592 km53972 km77954 km65539 km61306 km
mass:331144*1021 kg1257753*1021 kg3789703*1021 kg2252109*1021 kg1843312*1021 kg
surface gravity: 18.4 m/s2
1.88 Earths
28.8 m/s2
2.94 Earths
41.6 m/s2
4.25 Earths
34.9 m/s2
3.56 Earths
32.7 m/s2
3.34 Earths
escape velocity:35.74 km/s55.77 km/s80.55 km/s67.72 km/s63.35 km/s
year: 77244 MGF688.6 days
64370 Earth days
161182 MGF688.7 days
134319 Earth days
296112 MGF688.8 days
246760 Earth days
543992 MGF688.9 days
453327 Earth days
999378 MGF688.10 days
832815 Earth days
day:20 hrs20 hrs20 hrs20 hrs20 hrs
axial tilt:
temperature:1491 K
1218 C
1697 K
1424 C
1626 K
1353 C
1622 K
1349 C
1665 K
1392 C
atmosphere:95% H2
5% He
0% other
96% H2
4% He
0% other
85% H2
15% He
0% other
82% H2
18% He
0% other
93% H2
7% He
0% other
moons:87728997105
rings:13302311

planet:MGF688.11MGF688.12MGF688.13MGF688.14MGF688.15
distance from star:18044*106 km27066*106 km40600*106 km60900*106 km91350*106 km
radius:23949 km43424 km76277 km52292 km67215 km
mass:109888*1021 kg655057*1021 kg3550346*1021 kg1143920*1021 kg2429341*1021 kg
surface gravity: 12.7 m/s2
1.29 Earths
23.1 m/s2
2.36 Earths
40.7 m/s2
4.16 Earths
27.9 m/s2
2.85 Earths
35.8 m/s2
3.66 Earths
escape velocity:24.74 km/s44.87 km/s78.82 km/s54.03 km/s69.45 km/s
year: 1835974 MGF688.11 days
1529979 Earth days
3372902 MGF688.12 days
2810752 Earth days
6196417 MGF688.13 days
5163681 Earth days
11383545 MGF688.14 days
9486288 Earth days
20912910 MGF688.15 days
17427425 Earth days
day:20 hrs20 hrs20 hrs20 hrs20 hrs
axial tilt:
temperature:1347 K
1074 C
1208 K
935 C
1011 K
738 C
1283 K
1010 C
1488 K
1215 C
atmosphere:82% H2
18% He
0% other
94% H2
6% He
0% other
76% H2
24% He
0% other
100% H2
0% other
93% H2
7% He
0% other
moons:12412917311663
rings:242324017

planet:MGF688.16MGF688.17MGF688.18MGF688.19MGF688.20
distance from star:137026*106 km205539*106 km246647*106 km295976*106 km355172*106 km
radius:20732 km40208 km5965 km6676 km8337 km
mass:71287*1021 kg520028*1021 kg1697*1021 kg2380*1021 kg4635*1021 kg
surface gravity: 11.0 m/s2
1.12 Earths
21.4 m/s2
2.18 Earths
3.18 m/s2
0.32 Earths
3.56 m/s2
0.36 Earths
4.45 m/s2
0.45 Earths
escape velocity:21.42 km/s41.55 km/s6.162 km/s6.898 km/s8.614 km/s
year: 38419470 MGF688.16 days
32016225 Earth days
70581073 MGF688.17 days
58817561 Earth days
68726836 MGF688.18 days
77317691 Earth days
97571275 MGF688.19 days
101636745 Earth days
139413881 MGF688.20 days
133604970 Earth days
day:20 hrs20 hrs27 hrs25 hrs23 hrs
axial tilt:23°184°
temperature:1620 K
1347 C
1361 K
1088 C
1349 K
1076 C
1087 K
814 C
1347 K
1074 C
atmosphere:96% H2
4% He
0% other
79% H2
21% He
0% other
100% other100% other100% other
moons:88147285526
rings:00002

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