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SJD730: red dwarf star with 2 planets

  SJD730.1   SJD730.2  

Solar system 'SJD730' comprises the star 'SJD730' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 0 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'SJD730', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. SJD730 is located more than 3706 lightyears from the center of the galaxy.

This solar system comprises 2 planets

SJD730.1 is a small terrestrial planet (4877 km radius) which orbits its star in 88 Earth days, one day on SJD730.1 lasts 12 Earth hours. Its average temperature is 547 K (274 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
SJD730.2 is a very small terrestrial planet (2327 km radius) which orbits its star in 173 Earth days, one day on SJD730.2 lasts 48 Earth hours. Its average temperature is 445 K (172 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:SJD730.1SJD730.2
distance from star:26*106 km42*106 km
radius:4877 km2327 km
mass:928*1021 kg100*1021 kg
surface gravity: 2.60 m/s2
0.26 Earths
1.23 m/s2
0.12 Earths
escape velocity:5.039 km/s2.395 km/s
year: 176 SJD730.1 days
88 Earth days
86 SJD730.2 days
173 Earth days
day:12 hrs48 hrs
axial tilt:12°
temperature:547 K
274 C
445 K
172 C
atmosphere:6% H2
2% He
57% N2
34% O2
1% CO2
0% other
5% H2
2% He
53% N2
39% O2
1% CO2
0% other
moons:00
rings:00

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