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MJB302: red dwarf star with 16 planets

  MJB302.1   MJB302.2  
MJB302.3
  MJB302.4   MJB302.5   MJB302.6   MJB302.7   MJB302.8  
MJB302.9
 
MJB302.10
 
MJB302.11
 
MJB302.12
 
MJB302.13
 
MJB302.14
 
MJB302.15
  MJB302.16  

Solar system 'MJB302' comprises the star 'MJB302' and the retinue of celestial objects gravitationally bound to it: 16 planets and their 1021 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MJB302', a red dwarf class star that contains about 97.66% of the system's known mass and dominates it gravitationally. MJB302 is located more than 4922 lightyears from the center of the galaxy.

This solar system comprises 16 planets

MJB302.1 is a very large terrestrial planet (9661 km radius) which orbits its star in 420 Earth days, one day on MJB302.1 lasts 18 Earth hours. Its average temperature is 64 K (-209 C), its atmosphere mainly consists of nitrogen and it has 40 moons.
MJB302.2 is a very small terrestrial planet (2495 km radius) which orbits its star in 773 Earth days, one day on MJB302.2 lasts 56 Earth hours. Its average temperature is 57 K (-216 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 1 moons.
MJB302.3 is a very large terrestrial planet (11175 km radius) which orbits its star in 1984 Earth days, one day on MJB302.3 lasts 18 Earth hours. Its average temperature is 24 K (-249 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 19 moons.
MJB302.4 is a large terrestrial planet (7113 km radius) which orbits its star in 3646 Earth days, one day on MJB302.4 lasts 20 Earth hours. Its average temperature is 14 K (-259 C), its atmosphere mainly consists of nitrogen and it has 21 moons.
MJB302.5 is a small terrestrial planet (4294 km radius) which orbits its star in 6698 Earth days, one day on MJB302.5 lasts 29 Earth hours. Its average temperature is 8 K (-265 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MJB302.6 is a medium terrestrial planet (6272 km radius) which orbits its star in 12305 Earth days, one day on MJB302.6 lasts 22 Earth hours. Its average temperature is 4 K (-269 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
MJB302.7 is a medium terrestrial planet (5916 km radius) which orbits its star in 22606 Earth days, one day on MJB302.7 lasts 23 Earth hours. Its average temperature is 2 K (-271 C), its atmosphere mainly consists of nitrogen, oxygen and it has 45 moons.
MJB302.8 is a medium terrestrial planet (5990 km radius) which orbits its star in 41531 Earth days, one day on MJB302.8 lasts 22 Earth hours. Its average temperature is 1 K (-272 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 23 moons.
MJB302.9 is a large gas giant (54636 km radius) which orbits its star in 100614 Earth days, one day on MJB302.9 lasts 16 Earth hours. Its average temperature is 1012 K (739 C), its atmosphere mainly consists of hydrogen and it has 95 moons.
MJB302.10 is a large gas giant (70355 km radius) which orbits its star in 184840 Earth days, one day on MJB302.10 lasts 16 Earth hours. Its average temperature is 1192 K (919 C), its atmosphere mainly consists of hydrogen and it has 156 moons.
MJB302.11 is a medium gas giant (37502 km radius) which orbits its star in 339573 Earth days, one day on MJB302.11 lasts 16 Earth hours. Its average temperature is 1692 K (1419 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
MJB302.12 is a large gas giant (62396 km radius) which orbits its star in 623836 Earth days, one day on MJB302.12 lasts 16 Earth hours. Its average temperature is 1624 K (1351 C), its atmosphere mainly consists of hydrogen and it has 136 moons.
MJB302.13 is a large gas giant (53783 km radius) which orbits its star in 1146061 Earth days, one day on MJB302.13 lasts 16 Earth hours. Its average temperature is 1484 K (1211 C), its atmosphere mainly consists of hydrogen, helium and it has 166 moons.
MJB302.14 is a huge terrestrial planet (12676 km radius) which orbits its star in 2105449 Earth days, one day on MJB302.14 lasts 17 Earth hours. Its average temperature is 1397 K (1124 C), its atmosphere mainly consists of hydrogen and it has 79 moons.
MJB302.15 is a large gas giant (42949 km radius) which orbits its star in 3867958 Earth days, one day on MJB302.15 lasts 16 Earth hours. Its average temperature is 1132 K (859 C), its atmosphere mainly consists of hydrogen and it has 91 moons.
MJB302.16 is a medium terrestrial planet (6370 km radius) which orbits its star in 5084562 Earth days, one day on MJB302.16 lasts 22 Earth hours. Its average temperature is 1105 K (832 C), its atmosphere mainly consists of and it has 28 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MJB302.1MJB302.2MJB302.3MJB302.4MJB302.5
distance from star:76*106 km114*106 km214*106 km321*106 km482*106 km
radius:9661 km2495 km11175 km7113 km4294 km
mass:7213*1021 kg124*1021 kg11164*1021 kg2879*1021 kg633*1021 kg
surface gravity: 5.15 m/s2
0.52 Earths
1.32 m/s2
0.13 Earths
5.96 m/s2
0.60 Earths
3.79 m/s2
0.38 Earths
2.29 m/s2
0.23 Earths
escape velocity:9.983 km/s2.575 km/s11.54 km/s7.350 km/s4.435 km/s
year: 560 MJB302.1 days
420 Earth days
331 MJB302.2 days
773 Earth days
2645 MJB302.3 days
1984 Earth days
4375 MJB302.4 days
3646 Earth days
5543 MJB302.5 days
6698 Earth days
day:18 hrs56 hrs18 hrs20 hrs29 hrs
axial tilt:26°24°289°
temperature:64 K
-209 C
57 K
-216 C
24 K
-249 C
14 K
-259 C
8 K
-265 C
atmosphere:98% N2
2% O2
0% other
21% H2
3% He
32% N2
43% O2
1% CO2
0% other
71% N2
29% CO2
0% other
90% N2
1% O2
9% CO2
0% other
85% N2
15% O2
0% other
moons:40119211
rings:00500

planet:MJB302.6MJB302.7MJB302.8MJB302.9MJB302.10
distance from star:724*106 km1086*106 km1629*106 km2939*106 km4409*106 km
radius:6272 km5916 km5990 km54636 km70355 km
mass:1973*1021 kg1656*1021 kg1719*1021 kg1304748*1021 kg2785960*1021 kg
surface gravity: 3.34 m/s2
0.34 Earths
3.15 m/s2
0.32 Earths
3.19 m/s2
0.32 Earths
29.1 m/s2
2.97 Earths
37.5 m/s2
3.83 Earths
escape velocity:6.480 km/s6.112 km/s6.189 km/s56.46 km/s72.70 km/s
year: 13423 MJB302.6 days
12305 Earth days
23588 MJB302.7 days
22606 Earth days
45306 MJB302.8 days
41531 Earth days
150921 MJB302.9 days
100614 Earth days
277260 MJB302.10 days
184840 Earth days
day:22 hrs23 hrs22 hrs16 hrs16 hrs
axial tilt:19°10°
temperature:4 K
-269 C
2 K
-271 C
1 K
-272 C
1012 K
739 C
1192 K
919 C
atmosphere:59% N2
40% O2
1% CO2
0% other
1% H2
2% He
53% N2
42% O2
2% CO2
0% other
77% N2
3% O2
20% CO2
0% other
97% H2
3% He
0% other
100% H2
0% other
moons:19452395156
rings:000610

planet:MJB302.11MJB302.12MJB302.13MJB302.14MJB302.15
distance from star:6614*106 km9922*106 km14883*106 km22324*106 km33487*106 km
radius:37502 km62396 km53783 km12676 km42949 km
mass:421942*1021 kg1943391*1021 kg1244586*1021 kg16294*1021 kg633795*1021 kg
surface gravity: 20.0 m/s2
2.04 Earths
33.3 m/s2
3.40 Earths
28.7 m/s2
2.93 Earths
6.76 m/s2
0.69 Earths
22.9 m/s2
2.34 Earths
escape velocity:38.75 km/s64.47 km/s55.57 km/s13.09 km/s44.38 km/s
year: 509359 MJB302.11 days
339573 Earth days
935754 MJB302.12 days
623836 Earth days
1719091 MJB302.13 days
1146061 Earth days
2972398 MJB302.14 days
2105449 Earth days
5801937 MJB302.15 days
3867958 Earth days
day:16 hrs16 hrs16 hrs17 hrs16 hrs
axial tilt:21°
temperature:1692 K
1419 C
1624 K
1351 C
1484 K
1211 C
1397 K
1124 C
1132 K
859 C
atmosphere:88% H2
12% He
0% other
97% H2
3% He
0% other
84% H2
16% He
0% other
97% H2
3% He
0% other
98% H2
2% He
0% other
moons:1011361667991
rings:152416920

planet:MJB302.16
distance from star:40184*106 km
radius:6370 km
mass:2067*1021 kg
surface gravity: 3.39 m/s2
0.34 Earths
escape velocity:6.581 km/s
year: 5546794 MJB302.16 days
5084562 Earth days
day:22 hrs
axial tilt:14°
temperature:1105 K
832 C
atmosphere:100% other
moons:28
rings:0

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