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NJC507: red dwarf star with 3 planets

  NJC507.1   NJC507.2   NJC507.3  

Solar system 'NJC507' comprises the star 'NJC507' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 21 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NJC507', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. NJC507 is located more than 4514 lightyears from the center of the galaxy.

NJC507.2, the second planet in this system, may feature life forms. Its average temperature is 306K (33C) and it's atmosphere contains 14% of oxygen. One year on NJC507.2 lasts 491 days, one day lasts 9 hours. It's diameter is 12404 km, 0.9 times the diameter of the Earth.

This solar system comprises 3 planets

NJC507.1 is a large terrestrial planet (8511 km radius) which orbits its star in 173 Earth days, one day on NJC507.1 lasts 6 Earth hours. Its average temperature is 615 K (342 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
NJC507.2 is a medium terrestrial planet (6202 km radius) which orbits its star in 491 Earth days, one day on NJC507.2 lasts 9 Earth hours. Its average temperature is 306 K (33 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
NJC507.3 is a small terrestrial planet (4171 km radius) which orbits its star in 902 Earth days, one day on NJC507.3 lasts 17 Earth hours. Its average temperature is 204 K (-69 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
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Planetary Orbits

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Planetary Statistics

planet:NJC507.1NJC507.2NJC507.3
distance from star:42*106 km84*106 km126*106 km
radius:8511 km6202 km4171 km
mass:4932*1021 kg1908*1021 kg580*1021 kg
surface gravity: 4.54 m/s2
0.46 Earths
3.31 m/s2
0.33 Earths
2.22 m/s2
0.22 Earths
escape velocity:8.795 km/s6.408 km/s4.308 km/s
year: 692 NJC507.1 days
173 Earth days
1309 NJC507.2 days
491 Earth days
1273 NJC507.3 days
902 Earth days
day:6 hrs9 hrs17 hrs
axial tilt:18°21°
temperature:615 K
342 C
306 K
33 C
204 K
-69 C
atmosphere:78% N2
21% O2
1% CO2
0% other
81% N2
14% O2
5% CO2
0% other
69% N2
30% O2
1% CO2
0% other
moons:1335
rings:000

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