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Motira (LGJ399): yellow dwarf star with 4 planets

  Motira1   Motira2  
Motira3
  Motira4  

Solar system 'Motira (LGJ399)' is a dual star system that comprises the stars 'Motira.A' and 'Motira.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 62 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'Motira.A' and 'Motira.B' that dominate it gravitationally. 'Motira.A' is a yellow dwarf class star that contains about 63% of the system's known mass, 'Motira.B' is a yellow dwarf class star that contains about 36% of the system's known mass.

System 'Motira' is located more than 2034 lightyears from the center of the galaxy.

Motira1, the first planet in this system, features multiple cell life forms. Its average temperature is 263K (-10C) and it's atmosphere contains 8% of oxygen. One year on Motira1 lasts 488 days, one day lasts 15 hours. It's diameter is 12064 km, 0.9 times the diameter of the Earth.

This solar system comprises 4 planets

Motira1 is a medium terrestrial planet (6032 km radius) which orbits its star in 488 Earth days, one day on Motira1 lasts 15 Earth hours. Its average temperature is 263 K (-10 C), its atmosphere mainly consists of nitrogen and it has 1 moons.

Motira2 is a large terrestrial planet (7074 km radius) which orbits its star in 1452 Earth days, one day on Motira2 lasts 21 Earth hours. Its average temperature is 244 K (-29 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.

Motira3 is a large gas giant (53918 km radius) which orbits its star in 94034 Earth days, one day on Motira3 lasts 4 Earth hours. Its average temperature is 1540 K (1267 C), its atmosphere mainly consists of hydrogen, helium and it has 55 moons.

Motira4 is a very small terrestrial planet (2747 km radius) which orbits its star in 123611 Earth days, one day on Motira4 lasts 37 Earth hours. Its average temperature is 36 K (-237 C), its atmosphere mainly consists of hydrogen, helium, carbon dioxide and it has 4 moons.

More planetary details...

Location

Planetary Orbits

Contributors

User 'revco' updated this system july 17 at 6:34.
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Planetary Statistics

planet:Motira1Motira2Motira3Motira4
distance from star:84*106 km174*106 km2810*106 km3372*106 km
radius:6032 km7074 km53918 km2747 km
mass:11796*1021 kg5782*1021 kg1253982*1021 kg165*1021 kg
surface gravity: 21.6 m/s2
2.20 Earths
7.71 m/s2
0.78 Earths
28.7 m/s2
2.93 Earths
1.45 m/s2
0.14 Earths
escape velocity:16.15 km/s10.44 km/s55.71 km/s2.831 km/s
year: 780 Motira1 days
488 Earth days
1659 Motira2 days
1452 Earth days
564204 Motira3 days
94034 Earth days
80180 Motira4 days
123611 Earth days
day:15 hrs21 hrs4 hrs37 hrs
axial tilt:13°22°14°
temperature:263 K
-10 C
244 K
-29 C
1540 K
1267 C
36 K
-237 C
atmosphere:82% N2
8% O2
10% CO2
0% other
2% H2
1% He
72% N2
23% O2
2% CO2
0% other
89% H2
11% He
0% other
30% H2
12% He
10% N2
48% CO2
0% other
moons:12554
rings:0010

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