Iota Horologii
11 Planets (size proportional to Sqrt(Radius))
Sun Rock Rock Rock Rock Terrestrial Jovian Martian Jovian Jovian Jovian Rock See
Key
Stellar charactersistics
Stellar mass 1.03 solar masses
Stellar luminosity 1.80
Age 3.319 billion years
(2.403 billion left on main sequence)
Habitable ecosphere radius 1.342 AU

Planetary Overview
#TypeDist.MassRadius
1 Rock Rock 0.353 AU 0.019 EM 0.269 ER
2 Rock Rock 0.454 AU 0.295 EM 0.670 ER
3 Rock Rock 0.689 AU 0.500 EM 0.797 ER
4 Rock Rock 1.038 AU 0.016 EM 0.256 ER
5 Terrestrial Terrestrial 1.231 AU 2.406 EM 1.328 ER
6 Jovian Jovian 2.287 AU 21.185 EM 4.231 ER
7 Martian Martian 3.693 AU 0.683 EM 0.883 ER
8 Jovian Jovian 5.266 AU 334.639 EM 10.144 ER
9 Jovian Jovian 11.516 AU 777.967 EM 13.848 ER
10 Jovian Jovian 27.255 AU 26.182 EM 5.533 ER
11 Rock Rock 47.246 AU 0.221 EM 0.813 ER

Planet #1 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star5.3E+07 KM0.353 AU
Mass1.1E+23Kg0.019 Earth masses
Surface gravity255.0 cm/sec20.26 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature250.4° Celcius
482.6° Fahrenheit		+236.4° C Earth temperature
+425.4° F Earth temperature
Normal temperature range
NightDay
-182.9° C
-297.2° F		 - 467.8° C
874.0° F
MinMax
-193.6° C
-316.5° F		 - 470.9° C
879.6° F
Equatorial radius1714.6 Km0.27 Earth radii
Density5.32 grams/cc0.96 Earth densities
Eccentricity of orbit0.089
Escape Velocity 3.0 Km/sec
Molecular weight retained1294.0 and above
Axial tilt19°
Planetary albedo 0.07
Exospheric Temperature18423.93° K+17150.93° C Earth temperature
Length of year75.37 Earth days1.00 Local days
Length of day1808.96 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 star6.8E+07 KM0.454 AU
Mass1.8E+24Kg0.295 Earth masses
Surface gravity643.8 cm/sec20.66 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature188.1° Celcius
370.6° Fahrenheit		+174.1° C Earth temperature
+313.4° F Earth temperature
Normal temperature range
MinMax
-208.7° C
-343.7° F		 - 395.0° C
743.0° F
Equatorial radius4271.8 Km0.67 Earth radii
Density5.39 grams/cc0.98 Earth densities
Eccentricity of orbit0.009
Escape Velocity 7.4 Km/sec
Molecular weight retained124.1 and aboveXe
Axial tilt26°
Planetary albedo 0.07
Exospheric Temperature11101.59° K+9828.59° C Earth temperature
Length of year110.21 Earth days1.00 Local days
Length of day2645.01 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 typeRockRock
Low-G, Hot, Airless
Distance from primary star1E+08 KM0.689 AU
Mass3E+24Kg0.500 Earth masses
Surface gravity771.5 cm/sec20.79 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature101.5° Celcius
214.6° Fahrenheit		+87.5° C Earth temperature
+157.4° F Earth temperature
Normal temperature range
NightDay
24.9° C
76.7° F		 - 174.8° C
346.6° F
MinMax
-5.5° C
22.1° F		 - 203.5° C
398.3° F
Equatorial radius5085.4 Km0.8 Earth radii
Density5.43 grams/cc0.98 Earth densities
Eccentricity of orbit0.000
Escape Velocity 8.9 Km/sec
Molecular weight retained37.8 and aboveAr, CO2, N2O, NO2, O3, SO2, SO3, Kr...
Axial tilt15°
Planetary albedo 0.07
Exospheric Temperature4830.19° K+3557.19° C Earth temperature
Length of year205.72 Earth days96.05 Local days
Length of day51.40 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 #4 Statistics
Planet typeRockRock
Low-G, Hot, Airless
Distance from primary star1.6E+08 KM1.038 AU
Mass9.7E+22Kg0.016 Earth masses
Surface gravity242.6 cm/sec20.25 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature 32.0° Celcius
89.5° Fahrenheit		+18.0° C Earth temperature
+32.3° F Earth temperature
Normal temperature range
MinMax
-225.4° C
-373.8° F		 - 198.1° C
388.6° F
Equatorial radius1631.6 Km0.26 Earth radii
Density5.32 grams/cc0.96 Earth densities
Eccentricity of orbit0.122
Escape Velocity 2.8 Km/sec
Molecular weight retained164.9 and above
Axial tilt31°
Planetary albedo 0.07
Exospheric Temperature2126.03° K+853.03° C Earth temperature
Length of year380.70 Earth days5.57 Local days
1.04 Earth years
Length of day1641.36 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 #5 Statistics
Planet typeTerrestrialTerrestrial
High-G, Hot, Wet, Cloudy, Thick atmosphere (N2, O2 - poisonous)
Distance from primary star1.8E+08 KM1.231 AU
Mass1.4E+25Kg2.406 Earth masses
Surface gravity1337.8 cm/sec21.36 Earth gees
Surface pressure 5693 millibars5.619 Earth atmospheres
Surface temperature 51.4° Celcius
124.5° Fahrenheit		+37.4° C Earth temperature
+67.3° F Earth temperature
Normal temperature range
NightDay
49.4° C
121.0° F		 - 53.2° C
127.7° F
MinMax
37.3° C
99.1° F		 - 64.8° C
148.6° F
Equatorial radius8468.9 Km1.3 Earth radii
Density5.65 grams/cc1 Earth densities
Eccentricity of orbit0.063
Escape Velocity15.1 Km/sec
Molecular weight retained 4.1 and aboveN, O, CH4, NH3, H2O, Ne, N2, CO...
Nitrogen 97.9%  5573 mb (ipp: 5511) poisonous
Oxygen  1.4%  82 mb (ipp: 81) 
Argon  0.6%  36 mb (ipp: 36) 
Axial tilt19°
Planetary albedo 0.54
Exospheric Temperature1512.28° K+239.28° C Earth temperature
Length of year491.51 Earth days895.24 Local days
1.35 Earth years
Length of day13.18 hours
Boiling point of water154.8° Celcius
310.7° Fahrenheit
Hydrosphere percentage94.1
Cloud cover percentage100.0
Ice cover percentage 0.0


Planet #6 Statistics
Planet typeJovianJovian
Distance from primary star3.4E+08 KM2.287 AU
Mass1.3E+26Kg21.185 Earth masses
6.401 Earth masses dust
14.784 Earth masses gas
Equatorial radius26985.5 Km4.2 Earth radii
Density1.54 grams/cc0.28 Earth densities
Eccentricity of orbit0.012
Escape Velocity25.0 Km/sec
Molecular weight retained 0.5 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt16°
Planetary albedo 0.52
Exospheric Temperature438.17° K-834.83° C Earth temperature
Length of year1244.55 Earth days2489.17 Local days
3.41 Earth years
Length of day12.00 hours


Planet #7 Statistics
Planet typeMartianMartian
Cold, Icy, Arid, Cloudless, Thin atmosphere
Distance from primary star5.5E+08 KM3.693 AU
Mass4.1E+24Kg0.683 Earth masses
Surface gravity858.8 cm/sec20.88 Earth gees
Surface pressure 459 millibars0.453 Earth atmospheres
Surface temperature-132.7° Celcius
-206.8° Fahrenheit		-146.7° C Earth temperature
-264.0° F Earth temperature
Normal temperature range
NightDay
-136.1° C
-212.9° F		 - -129.4° C
-200.9° F
MinMax
-156.6° C
-249.9° F		 - -110.6° C
-167.0° F
Equatorial radius5632.2 Km0.88 Earth radii
Density5.46 grams/cc0.99 Earth densities
Eccentricity of orbit0.026
Escape Velocity 9.8 Km/sec
Molecular weight retained 1.1 and aboveH2, He, N, O, CH4, NH3, H2O, Ne...
Axial tilt18°
Planetary albedo 0.65
Exospheric Temperature168.03° K-1104.97° C Earth temperature
Length of year2553.96 Earth days3747.82 Local days
6.99 Earth years
Length of day16.35 hours
Boiling point of water79.6° Celcius
175.2° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage90.6


Planet #8 Statistics
Planet typeJovianJovian
Distance from primary star7.9E+08 KM5.266 AU
Mass2E+27Kg334.639 Earth masses
24.599 Earth masses dust
310.040 Earth masses gas
Equatorial radius64698.1 Km10 Earth radii
Density1.76 grams/cc0.32 Earth densities
Eccentricity of orbit0.100
Escape Velocity64.2 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt45°
Planetary albedo 0.54
Exospheric Temperature 82.64° K-1190.36° C Earth temperature
Length of year4346.68 Earth days14411.74 Local days
11.90 Earth years
Length of day7.24 hours


Planet #9 Statistics
Planet typeJovianJovian
Distance from primary star1.7E+09 KM11.516 AU
Mass4.6E+27Kg777.967 Earth masses
35.644 Earth masses dust
742.323 Earth masses gas
Equatorial radius88323.0 Km14 Earth radii
Density1.61 grams/cc0.29 Earth densities
Eccentricity of orbit0.058
Escape Velocity83.8 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt28°
Planetary albedo 0.54
Exospheric Temperature 17.28° K-1255.72° C Earth temperature
Length of year14048.96 Earth days52025.01 Local days
38.46 Earth years
Length of day6.48 hours


Planet #10 Statistics
Planet typeJovianJovian
Distance from primary star4.1E+09 KM27.255 AU
Mass1.6E+26Kg26.182 Earth masses
3.357 Earth masses dust
22.825 Earth masses gas
Equatorial radius35288.9 Km5.5 Earth radii
Density0.85 grams/cc0.15 Earth densities
Eccentricity of orbit0.163
Escape Velocity24.3 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt32°
Planetary albedo 0.48
Exospheric Temperature 3.08° K-1269.92° C Earth temperature
Length of year51207.26 Earth days87067.01 Local days
140.20 Earth years
Length of day14.12 hours


Planet #11 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star7.1E+09 KM47.246 AU
Mass1.3E+24Kg0.221 Earth masses
Surface gravity326.9 cm/sec20.33 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-228.8° Celcius
-379.8° Fahrenheit		-242.8° C Earth temperature
-437.0° F Earth temperature
Normal temperature range
NightDay
-233.9° C
-389.0° F		 - -223.6° C
-370.5° F
MinMax
-244.6° C
-408.4° F		 - -213.5° C
-352.2° F
Equatorial radius5187.8 Km0.81 Earth radii
Density2.25 grams/cc0.41 Earth densities
Eccentricity of orbit0.047
Escape Velocity 5.8 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt68°
Planetary albedo 0.15
Exospheric Temperature 1.03° K-1271.97° C Earth temperature
Length of year116875.72 Earth days105824.95 Local days
319.98 Earth years
Length of day26.51 hours
Boiling point of water-52.7° Celcius
-62.8° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.1


This page was created by StarGen.