🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.86 AU - 1.14 AU

Year: 373 Days

Day: 35.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.73 AU - 3.85 AU

Year: 2751 Days

Day: 23.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,905,867 km

• M1: 421,118 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 14.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.55 AU - 8.17 AU

Year: 8215 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,905,867 km

• M1: 175,329 km (0.055 R)
• M2: 780,003 km (0.055 R)
• M3: 2,087,189 km (0.106 R)
• M4: 3,801,880 km (0.096 R)
• M5: 5,547,089 km (0.052 R)
• M6: 6,348,934 km (0.112 R)
• M7: 7,580,274 km (0.091 R)
• M8: 8,747,436 km (0.079 R)
• M9: 9,488,245 km (0.092 R)
• M10: 11,308,253 km (0.117 R)
• M11: 13,399,182 km (0.081 R)
• M12: 17,515,667 km (0.094 R)
• M13: 18,693,600 km (0.108 R)
• M14: 20,622,814 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 11.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.72 AU - 10.36 AU

Year: 10132 Days

Day: 13.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,905,867 km

• M1: 1,003,802 km (0.117 R)
• M2: 1,917,546 km (0.111 R)
• M3: 2,771,151 km (0.107 R)
• M4: 3,836,737 km (0.031 R)
• M5: 4,830,665 km (0.086 R)
• M6: 5,372,658 km (0.077 R)
• M7: 5,888,023 km (0.056 R)
• M8: 9,155,539 km (0.114 R)
• M9: 13,298,802 km (0.116 R)
• M10: 13,765,996 km (0.052 R)
• M11: 17,349,164 km (0.094 R)
• M12: 18,333,668 km (0.111 R)
• M13: 20,413,976 km (0.115 R)
• M14: 21,671,047 km (0.104 R)
• M15: 23,652,321 km (0.114 R)
• M16: 27,311,634 km (0.109 R)
• M17: 28,067,253 km (0.046 R)
• M18: 28,934,023 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 12.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.56 AU - 10.68 AU

Year: 11123 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,905,867 km

• M1: 156,180 km (0.085 R)
• M2: 549,024 km (0.087 R)
• M3: 992,432 km (0.118 R)
• M4: 1,555,818 km (0.059 R)
• M5: 2,151,517 km (0.119 R)
• M6: 2,972,659 km (0.09 R)
• M7: 6,991,606 km (0.106 R)
• M8: 8,742,051 km (0.056 R)
• M9: 9,158,382 km (0.094 R)
• M10: 10,349,181 km (0.115 R)
• M11: 10,815,477 km (0.115 R)
• M12: 12,351,099 km (0.086 R)
• M13: 15,789,457 km (0.101 R)
• M14: 16,915,031 km (0.067 R)
• M15: 18,160,284 km (0.054 R)
• M16: 19,819,623 km (0.108 R)
• M17: 20,686,244 km (0.12 R)
• M18: 24,325,212 km (0.073 R)
• M19: 24,818,586 km (0.11 R)
• M20: 27,474,696 km (0.096 R)
• M21: 27,920,199 km (0.076 R)
• M22: 30,126,169 km (0.099 R)
• M23: 34,571,170 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.8

Radius: 13.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.05 AU - 11.11 AU

Year: 12829 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,905,867 km

• M1: 162,912 km (0.087 R)
• M2: 580,141 km (0.078 R)
• M3: 2,023,610 km (0.118 R)
• M4: 2,671,070 km (0.091 R)
• M5: 3,721,546 km (0.117 R)
• M6: 10,385,533 km (0.113 R)
• M7: 20,706,888 km (0.09 R)
• M8: 29,848,964 km (0.044 R)
• M9: 32,822,521 km (0.071 R)
• M10: 38,492,430 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.1

Radius: 5.4

Gravity: 28.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.19 AU - 16.73 AU

Year: 23769 Days

Day: 24.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,905,867 km

• M1: 68,965 km (0.064 R)
• M2: 262,095 km (0.038 R)
• M3: 642,373 km (0.113 R)
• M4: 849,716 km (0.089 R)
• M5: 1,074,562 km (0.079 R)
• M6: 1,307,336 km (0.057 R)
• M7: 1,591,123 km (0.087 R)
• M8: 1,815,669 km (0.101 R)
• M9: 1,997,880 km (0.08 R)
• M10: 2,446,972 km (0.095 R)
• M11: 4,376,336 km (0.051 R)
• M12: 4,857,443 km (0.104 R)
• M13: 5,455,685 km (0.098 R)
• M14: 6,101,648 km (0.067 R)
• M15: 7,544,370 km (0.08 R)
• M16: 9,680,029 km (0.096 R)
• M17: 11,835,735 km (0.046 R)
• M18: 12,402,711 km (0.053 R)
• M19: 12,620,076 km (0.108 R)
• M20: 15,429,076 km (0.085 R)
• M21: 18,160,134 km (0.085 R)
• M22: 25,244,790 km (0.094 R)
• M23: 40,100,756 km (0.087 R)
• M24: 44,345,895 km (0.083 R)
• M25: 47,277,714 km (0.089 R)
• M26: 55,656,841 km (0.105 R)
• M27: 56,446,269 km (0.116 R)
• M28: 57,443,488 km (0.115 R)
• M29: 64,538,317 km (0.104 R)
• M30: 66,509,568 km (0.102 R)
• M31: 68,295,168 km (0.099 R)
• M32: 71,728,888 km (0.116 R)
• M33: 79,684,353 km (0.115 R)
• M34: 80,435,484 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 11,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit