Gruna Garu
12 Planets (size proportional to Sqrt(Radius))
Sun Rock Rock Terrestrial Ice Sub-Jovian Jovian Martian Martian Jovian Rock Sub-Jovian Rock See
Key
Stellar charactersistics
Stellar mass 0.90 solar masses
Stellar luminosity 0.61
Age 4.972 billion years
(9.834 billion left on main sequence)
Habitable ecosphere radius 0.780 AU (0.634 - 1.125 AU)

Planetary Overview
#TypeDist.MassRadius
1 Rock Rock 0.291 AU 0.038 EM 0.340 ER
2 Rock Rock 0.388 AU 0.153 EM 0.539 ER
3 Terrestrial Terrestrial 0.722 AU 1.327 EM 1.096 ER
4 Ice Ice 1.770 AU 0.954 EM 0.985 ER
5 Sub-Jovian Sub-Jovian 2.286 AU 8.733 EM 3.418 ER
6 Jovian Jovian 4.094 AU 178.317 EM 8.650 ER
7 Martian Martian 5.901 AU 0.299 EM 0.899 ER
8 Martian Martian 7.836 AU 0.103 EM 0.632 ER
9 Jovian Jovian 10.838 AU 340.119 EM 11.325 ER
10 Rock Rock 21.808 AU 0.030 EM 0.420 ER
11 Sub-Jovian Sub-Jovian 28.570 AU 15.298 EM 4.969 ER
12 Rock Rock 43.674 AU 0.217 EM 0.809 ER

Planet #1 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star4.4E+007 KM0.291 AU
Mass2.3E+023Kg0.038 Earth masses
Surface gravity322.7 cm/sec20.33 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature166.1° Celcius
331.0° Fahrenheit		+152.1° C Earth temperature
+273.8° F Earth temperature
Normal temperature range
NightDay
-190.4° C
-310.7° F		 - 363.3° C
685.9° F
MinMax
-201.2° C
-330.1° F		 - 366.8° C
692.3° F
Equatorial radius2166.5 Km0.34 Earth radii
Density5.33 grams/cc0.97 Earth densities
Eccentricity of orbit0.052
Escape Velocity 3.7 Km/sec
Molecular weight retained405.7 and above
Axial tilt21°
Planetary albedo 0.07
Exospheric Temperature9130.75° K+7857.75° C Earth temperature
Length of year60.47 Earth days1.00 Local days
Length of day1451.36 hours
Boiling point of water-273.1° Celcius
-459.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


Planet #2 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star5.8E+007 KM0.388 AU
Mass9.2E+023Kg0.153 Earth masses
Surface gravity515.7 cm/sec20.53 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature107.4° Celcius
225.4° Fahrenheit		+93.4° C Earth temperature
+168.2° F Earth temperature
Normal temperature range
MinMax
-217.8° C
-360.1° F		 - 294.5° C
562.1° F
Equatorial radius3440.9 Km0.54 Earth radii
Density5.36 grams/cc0.97 Earth densities
Eccentricity of orbit0.008
Escape Velocity 6.0 Km/sec
Molecular weight retained90.2 and aboveXe
Axial tilt18°
Planetary albedo 0.07
Exospheric Temperature5146.25° K+3873.25° C Earth temperature
Length of year92.97 Earth days1.00 Local days
Length of day2231.19 hours
Boiling point of water-273.1° Celcius
-459.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


Planet #3 Statistics
Planet typeTerrestrialTerrestrial
Warm, Wet, Cloudy (N2, O2, Ar - breathable)
Distance from primary star1.1E+008 KM0.722 AU
Mass7.9E+024Kg1.327 Earth masses
Surface gravity1082.3 cm/sec21.10 Earth gees
Surface pressure 1981 millibars1.955 Earth atmospheres
Surface temperature 18.3° Celcius
64.9° Fahrenheit		+4.3° C Earth temperature
+7.7° F Earth temperature
Normal temperature range
NightDay
14.1° C
57.3° F		 - 22.2° C
72.0° F
MinMax
-4.2° C
24.4° F		 - 39.6° C
103.2° F
Equatorial radius6992.2 Km1.1 Earth radii
Density5.54 grams/cc1 Earth densities
Eccentricity of orbit0.063
Escape Velocity12.3 Km/sec
Molecular weight retained 6.1 and aboveN, O, CH4, NH3, H2O, Ne, N2, CO...
Nitrogen 87.3%  1729 mb (ipp: 1675) 
Oxygen 11.7%  231 mb (ipp: 224) 
Argon  1.0%  20 mb (ipp: 19) 
Axial tilt20°
Planetary albedo 0.45
Exospheric Temperature1484.46° K+211.46° C Earth temperature
Length of year236.19 Earth days289.59 Local days
Length of day19.57 hours
Boiling point of water119.7° Celcius
247.4° Fahrenheit
Hydrosphere percentage87.1
Cloud cover percentage82.1
Ice cover percentage 1.2


Planet #4 Statistics
Planet typeIceIce
Cold, Icy, Arid, Cloudless, Normal atmosphere
Distance from primary star2.6E+008 KM1.770 AU
Mass5.7E+024Kg0.954 Earth masses
Surface gravity964.2 cm/sec20.98 Earth gees
Surface pressure 1024 millibars1.011 Earth atmospheres
Surface temperature-119.0° Celcius
-182.3° Fahrenheit		-133.0° C Earth temperature
-239.5° F Earth temperature
Normal temperature range
NightDay
-121.5° C
-186.7° F		 - -116.7° C
-178.1° F
MinMax
-141.5° C
-222.6° F		 - -98.3° C
-145.0° F
Equatorial radius6281.3 Km0.98 Earth radii
Density5.49 grams/cc1 Earth densities
Eccentricity of orbit0.145
Escape Velocity11.0 Km/sec
Molecular weight retained 1.3 and aboveH2, He, N, O, CH4, NH3, H2O, Ne...
Axial tilt22°
Planetary albedo 0.70
Exospheric Temperature246.94° K-1026.06° C Earth temperature
Length of year906.78 Earth days1407.85 Local days
2.48 Earth years
Length of day15.46 hours
Boiling point of water100.5° Celcius
212.9° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage100.0


Planet #5 Statistics
Planet typeSub-JovianSub-Jovian
Distance from primary star3.4E+008 KM2.286 AU
Mass5.2E+025Kg8.733 Earth masses
4.942 Earth masses dust
3.791 Earth masses gas
Equatorial radius21802.4 Km3.4 Earth radii
Density1.20 grams/cc0.22 Earth densities
Eccentricity of orbit0.059
Escape Velocity17.9 Km/sec
Molecular weight retained 0.3 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt36°
Planetary albedo 0.53
Exospheric Temperature148.12° K-1124.88° C Earth temperature
Length of year1330.41 Earth days2114.54 Local days
3.64 Earth years
Length of day15.10 hours


Planet #6 Statistics
Planet typeJovianJovian
Distance from primary star6.1E+008 KM4.094 AU
Mass1.1E+027Kg178.317 Earth masses
20.499 Earth masses dust
157.818 Earth masses gas
Equatorial radius55168.6 Km8.6 Earth radii
Density1.52 grams/cc0.27 Earth densities
Eccentricity of orbit0.002
Escape Velocity50.8 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt37°
Planetary albedo 0.49
Exospheric Temperature 46.16° K-1226.84° C Earth temperature
Length of year3188.63 Earth days9050.45 Local days
8.73 Earth years
Length of day8.46 hours


Planet #7 Statistics
Planet typeMartianMartian
Low-G, Cold, Icy, Arid, Cloudless, Unbreathably thin atmosphere
Distance from primary star8.8E+008 KM5.901 AU
Mass1.8E+024Kg0.299 Earth masses
Surface gravity362.7 cm/sec20.37 Earth gees
Surface pressure 54 millibars0.053 Earth atmospheres
Surface temperature-177.4° Celcius
-287.4° Fahrenheit		-191.4° C Earth temperature
-344.6° F Earth temperature
Normal temperature range
NightDay
-185.0° C
-301.0° F		 - -170.1° C
-274.2° F
MinMax
-203.7° C
-334.6° F		 - -152.9° C
-243.2° F
Equatorial radius5731.4 Km0.9 Earth radii
Density2.26 grams/cc0.41 Earth densities
Eccentricity of orbit0.050
Escape Velocity 6.4 Km/sec
Molecular weight retained 0.4 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt43°
Planetary albedo 0.28
Exospheric Temperature 22.22° K-1250.78° C Earth temperature
Length of year5519.50 Earth days5264.16 Local days
15.11 Earth years
Length of day25.16 hours
Boiling point of water33.6° Celcius
92.6° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage23.5


Planet #8 Statistics
Planet typeMartianMartian
Low-G, Cold, Icy, Arid, Cloudless, Unbreathably thin atmosphere
Distance from primary star1.2E+009 KM7.836 AU
Mass6.1E+023Kg0.103 Earth masses
Surface gravity252.1 cm/sec20.26 Earth gees
Surface pressure 6 millibars0.006 Earth atmospheres
Surface temperature-191.1° Celcius
-312.0° Fahrenheit		-205.1° C Earth temperature
-369.2° F Earth temperature
Normal temperature range
NightDay
-201.2° C
-330.2° F		 - -181.0° C
-293.8° F
MinMax
-219.0° C
-362.1° F		 - -164.2° C
-263.6° F
Equatorial radius4031.2 Km0.63 Earth radii
Density2.24 grams/cc0.41 Earth densities
Eccentricity of orbit0.027
Escape Velocity 4.5 Km/sec
Molecular weight retained 0.4 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt42°
Planetary albedo 0.24
Exospheric Temperature 12.60° K-1260.40° C Earth temperature
Length of year8445.08 Earth days6714.91 Local days
23.12 Earth years
Length of day30.18 hours
Boiling point of water-1.6° Celcius
29.2° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage16.3


Planet #9 Statistics
Planet typeJovianJovian
Distance from primary star1.6E+009 KM10.838 AU
Mass2E+027Kg340.119 Earth masses
23.826 Earth masses dust
316.294 Earth masses gas
Equatorial radius72230.0 Km11 Earth radii
Density1.29 grams/cc0.23 Earth densities
Eccentricity of orbit0.101
Escape Velocity61.3 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt45°
Planetary albedo 0.47
Exospheric Temperature 6.59° K-1266.41° C Earth temperature
Length of year13729.51 Earth days41106.83 Local days
37.59 Earth years
Length of day8.02 hours


Planet #10 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star3.3E+009 KM21.808 AU
Mass1.8E+023Kg0.030 Earth masses
Surface gravity166.4 cm/sec20.17 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-223.5° Celcius
-370.3° Fahrenheit		-237.5° C Earth temperature
-427.5° F Earth temperature
Normal temperature range
NightDay
-231.2° C
-384.1° F		 - -215.7° C
-356.3° F
MinMax
-247.9° C
-414.2° F		 - -198.9° C
-326.1° F
Equatorial radius2678.1 Km0.42 Earth radii
Density2.22 grams/cc0.4 Earth densities
Eccentricity of orbit0.110
Escape Velocity 3.0 Km/sec
Molecular weight retained 0.2 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt39°
Planetary albedo 0.15
Exospheric Temperature 1.63° K-1271.37° C Earth temperature
Length of year39210.03 Earth days25329.49 Local days
107.35 Earth years
Length of day37.15 hours
Boiling point of water-84.5° Celcius
-120.1° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


Planet #11 Statistics
Planet typeSub-JovianSub-Jovian
Distance from primary star4.3E+009 KM28.570 AU
Mass9.1E+025Kg15.298 Earth masses
2.938 Earth masses dust
12.360 Earth masses gas
Equatorial radius31690.2 Km5 Earth radii
Density0.69 grams/cc0.12 Earth densities
Eccentricity of orbit0.098
Escape Velocity19.6 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt41°
Planetary albedo 0.53
Exospheric Temperature 0.95° K-1272.05° C Earth temperature
Length of year58795.06 Earth days85093.30 Local days
160.97 Earth years
Length of day16.58 hours


Planet #12 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star6.5E+009 KM43.674 AU
Mass1.3E+024Kg0.217 Earth masses
Surface gravity325.2 cm/sec20.33 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-238.0° Celcius
-396.3° Fahrenheit		-252.0° C Earth temperature
-453.5° F Earth temperature
Normal temperature range
NightDay
-241.9° C
-403.5° F		 - -233.8° C
-388.9° F
MinMax
-256.0° C
-428.8° F		 - -219.4° C
-363.0° F
Equatorial radius5161.2 Km0.81 Earth radii
Density2.25 grams/cc0.41 Earth densities
Eccentricity of orbit0.070
Escape Velocity 5.8 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt44°
Planetary albedo 0.15
Exospheric Temperature 0.41° K-1272.59° C Earth temperature
Length of year111124.25 Earth days100349.70 Local days
304.24 Earth years
Length of day26.58 hours
Boiling point of water-51.7° Celcius
-61.0° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.1


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