🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.61 AU - 0.73 AU

Year: 194 Days

Day: 27.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.61 AU - 1.01 AU

Year: 257 Days

Day: 43.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.58 AU - 3.24 AU

Year: 1753 Days

Day: 47.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.9

Radius: 12.3

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.76 AU - 8.74 AU

Year: 8367 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,029,305 km

• M1: 153,039 km (0.075 R)
• M2: 830,717 km (0.109 R)
• M3: 1,524,103 km (0.115 R)
• M4: 2,113,519 km (0.082 R)
• M5: 2,736,444 km (0.109 R)
• M6: 3,199,450 km (0.03 R)
• M7: 3,615,182 km (0.089 R)
• M8: 4,697,224 km (0.059 R)
• M9: 6,800,420 km (0.051 R)
• M10: 8,094,142 km (0.095 R)
• M11: 9,317,554 km (0.054 R)
• M12: 12,677,971 km (0.051 R)
• M13: 13,974,236 km (0.093 R)
• M14: 15,410,077 km (0.081 R)
• M15: 15,891,782 km (0.08 R)
• M16: 16,661,164 km (0.093 R)
• M17: 20,627,302 km (0.051 R)
• M18: 21,542,841 km (0.111 R)
• M19: 23,314,978 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.4

Radius: 13.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.18 AU - 11.86 AU

Year: 11200 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,029,305 km

• M1: 169,644 km (0.105 R)
• M2: 733,030 km (0.043 R)
• M3: 1,615,956 km (0.111 R)
• M4: 2,087,040 km (0.094 R)
• M5: 3,220,094 km (0.089 R)
• M6: 4,978,168 km (0.098 R)
• M7: 6,176,148 km (0.108 R)
• M8: 7,022,423 km (0.079 R)
• M9: 8,389,897 km (0.112 R)
• M10: 9,185,309 km (0.081 R)
• M11: 10,030,238 km (0.068 R)
• M12: 12,458,660 km (0.093 R)
• M13: 14,259,370 km (0.072 R)
• M14: 15,188,223 km (0.076 R)
• M15: 16,512,912 km (0.112 R)
• M16: 17,388,509 km (0.104 R)
• M17: 23,214,897 km (0.094 R)
• M18: 24,220,793 km (0.107 R)
• M19: 27,615,318 km (0.095 R)
• M20: 28,953,321 km (0.088 R)
• M21: 31,425,576 km (0.03 R)
• M22: 33,226,285 km (0.107 R)
• M23: 34,035,460 km (0.118 R)
• M24: 34,739,468 km (0.104 R)
• M25: 36,664,194 km (0.082 R)
• M26: 38,532,223 km (0.093 R)
• M27: 41,518,795 km (0.085 R)
• M28: 42,322,584 km (0.077 R)
• M29: 46,211,680 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.5

Radius: 11.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.5 AU - 11.56 AU

Year: 12935 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,029,305 km

• M1: 139,425 km (0.102 R)
• M2: 554,709 km (0.067 R)
• M3: 976,575 km (0.072 R)
• M4: 1,405,173 km (0.119 R)
• M5: 1,896,452 km (0.11 R)
• M6: 2,370,229 km (0.087 R)
• M7: 2,901,301 km (0.111 R)
• M8: 3,884,758 km (0.103 R)
• M9: 4,397,429 km (0.119 R)
• M10: 6,390,971 km (0.106 R)
• M11: 7,792,852 km (0.087 R)
• M12: 8,700,014 km (0.034 R)
• M13: 10,723,774 km (0.116 R)
• M14: 11,089,391 km (0.049 R)
• M15: 11,735,504 km (0.056 R)
• M16: 13,581,392 km (0.11 R)
• M17: 14,133,857 km (0.119 R)
• M18: 16,151,783 km (0.069 R)
• M19: 18,578,410 km (0.084 R)
• M20: 23,349,984 km (0.049 R)
• M21: 24,232,312 km (0.109 R)
• M22: 24,591,496 km (0.102 R)
• M23: 26,157,786 km (0.082 R)
• M24: 30,832,720 km (0.118 R)
• M25: 33,090,899 km (0.039 R)
• M26: 35,457,089 km (0.112 R)
• M27: 36,858,671 km (0.088 R)
• M28: 43,625,881 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.5

Radius: 5.3

Gravity: 26.58 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.04 AU - 15.24 AU

Year: 19779 Days

Day: 21.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,029,305 km

• M1: 65,973 km (0.09 R)
• M2: 240,553 km (0.068 R)
• M3: 474,973 km (0.11 R)
• M4: 677,828 km (0.113 R)
• M5: 1,010,833 km (0.117 R)
• M6: 1,208,003 km (0.106 R)
• M7: 1,560,755 km (0.114 R)
• M8: 1,882,540 km (0.07 R)
• M9: 2,447,272 km (0.092 R)
• M10: 3,452,868 km (0.116 R)
• M11: 3,904,654 km (0.039 R)
• M12: 4,128,452 km (0.086 R)
• M13: 6,636,162 km (0.101 R)
• M14: 7,001,928 km (0.048 R)
• M15: 7,381,009 km (0.112 R)
• M16: 8,180,161 km (0.116 R)
• M17: 8,388,701 km (0.096 R)
• M18: 8,816,251 km (0.092 R)
• M19: 16,672,832 km (0.115 R)
• M20: 18,395,452 km (0.076 R)
• M21: 20,614,886 km (0.11 R)
• M22: 22,698,036 km (0.098 R)
• M23: 24,055,637 km (0.11 R)
• M24: 24,483,936 km (0.108 R)
• M25: 26,023,447 km (0.066 R)
• M26: 35,519,172 km (0.106 R)
• M27: 37,919,619 km (0.043 R)
• M28: 39,529,143 km (0.088 R)
• M29: 46,920,774 km (0.1 R)
• M30: 47,757,475 km (0.117 R)
• M31: 54,077,386 km (0.083 R)
• M32: 56,489,951 km (0.088 R)
• M33: 60,537,022 km (0.117 R)
• M34: 62,128,295 km (0.071 R)
• M35: 67,069,064 km (0.089 R)
• M36: 73,829,990 km (0.064 R)
• M37: 74,961,399 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.5

Radius: 6.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 18.18 AU - 19.26 AU

Year: 28599 Days

Day: 18 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,029,305 km

• M1: 84,224 km (0.094 R)
• M2: 367,712 km (0.086 R)
• M3: 649,554 km (0.068 R)
• M4: 1,206,656 km (0.117 R)
• M5: 1,510,490 km (0.089 R)
• M6: 2,193,853 km (0.092 R)
• M7: 2,455,499 km (0.087 R)
• M8: 3,164,593 km (0.116 R)
• M9: 4,210,282 km (0.099 R)
• M10: 4,680,469 km (0.084 R)
• M11: 5,325,684 km (0.056 R)
• M12: 8,507,930 km (0.057 R)
• M13: 9,623,781 km (0.116 R)
• M14: 10,161,884 km (0.114 R)
• M15: 10,719,884 km (0.116 R)
• M16: 12,579,835 km (0.117 R)
• M17: 13,288,480 km (0.078 R)
• M18: 13,955,537 km (0.032 R)
• M19: 14,159,887 km (0.067 R)
• M20: 14,785,206 km (0.096 R)
• M21: 16,542,383 km (0.05 R)
• M22: 17,235,769 km (0.078 R)
• M23: 18,928,918 km (0.036 R)
• M24: 25,269,175 km (0.082 R)
• M25: 27,876,666 km (0.026 R)
• M26: 30,087,722 km (0.054 R)
• M27: 35,106,282 km (0.099 R)
• M28: 39,420,236 km (0.093 R)
• M29: 39,829,087 km (0.047 R)
• M30: 40,933,269 km (0.09 R)
• M31: 47,680,731 km (0.12 R)
• M32: 51,154,842 km (0.071 R)
• M33: 51,641,335 km (0.032 R)
• M34: 51,967,308 km (0.112 R)
• M35: 52,623,445 km (0.115 R)
• M36: 55,303,191 km (0.075 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 10,764 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit