🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.81 AU - 0.83 AU

Year: 269 Days

Day: 17.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.71 AU - 0.93 AU

Year: 269 Days

Day: 31 Hours

Environment

Temp: 133 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,445,940 km

• M1: 127,308 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.14 AU - 1.22 AU

Year: 464 Days

Day: 15.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 163.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,445,940 km

• M1: 211,980 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.96 AU - 2.9 AU

Year: 1370 Days

Day: 31.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.24 AU - 4.3 AU

Year: 3191 Days

Day: 27 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,445,940 km

• M1: 193,729 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.1

Radius: 13

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.27 AU - 7.45 AU

Year: 7221 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,445,940 km

• M1: 161,715 km (0.026 R)
• M2: 611,257 km (0.104 R)
• M3: 1,107,473 km (0.111 R)
• M4: 2,683,935 km (0.11 R)
• M5: 3,639,866 km (0.071 R)
• M6: 6,745,518 km (0.107 R)
• M7: 8,420,116 km (0.115 R)
• M8: 9,377,094 km (0.048 R)
• M9: 10,405,280 km (0.028 R)
• M10: 11,507,367 km (0.095 R)
• M11: 18,568,836 km (0.086 R)
• M12: 22,301,003 km (0.117 R)
• M13: 25,519,602 km (0.085 R)
• M14: 26,779,814 km (0.071 R)
• M15: 28,365,252 km (0.097 R)
• M16: 29,229,629 km (0.113 R)
• M17: 34,031,122 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 10.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.51 AU - 8.31 AU

Year: 7295 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,445,940 km

• M1: 129,402 km (0.062 R)
• M2: 564,433 km (0.107 R)
• M3: 952,938 km (0.045 R)
• M4: 1,488,798 km (0.117 R)
• M5: 1,840,353 km (0.09 R)
• M6: 2,749,609 km (0.106 R)
• M7: 3,131,233 km (0.071 R)
• M8: 3,589,751 km (0.113 R)
• M9: 4,208,188 km (0.061 R)
• M10: 4,667,304 km (0.105 R)
• M11: 5,859,898 km (0.103 R)
• M12: 6,590,534 km (0.115 R)
• M13: 8,344,270 km (0.057 R)
• M14: 9,510,535 km (0.082 R)
• M15: 10,826,697 km (0.074 R)
• M16: 12,308,763 km (0.117 R)
• M17: 12,699,513 km (0.061 R)
• M18: 13,403,221 km (0.111 R)
• M19: 16,422,106 km (0.107 R)
• M20: 19,469,714 km (0.066 R)
• M21: 22,729,302 km (0.086 R)
• M22: 24,603,315 km (0.108 R)
• M23: 26,985,661 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.8

Radius: 10.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.03 AU - 11.41 AU

Year: 10125 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 63.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,445,940 km

• M1: 133,890 km (0.101 R)
• M2: 560,394 km (0.102 R)
• M3: 1,346,979 km (0.086 R)
• M4: 1,695,093 km (0.071 R)
• M5: 2,357,214 km (0.105 R)
• M6: 3,434,019 km (0.104 R)
• M7: 4,070,708 km (0.101 R)
• M8: 5,199,872 km (0.036 R)
• M9: 5,549,632 km (0.084 R)
• M10: 6,864,897 km (0.068 R)
• M11: 9,445,011 km (0.1 R)
• M12: 11,165,387 km (0.086 R)
• M13: 11,503,627 km (0.119 R)
• M14: 12,663,909 km (0.034 R)
• M15: 16,612,395 km (0.06 R)
• M16: 19,658,806 km (0.107 R)
• M17: 24,247,720 km (0.077 R)
• M18: 28,595,035 km (0.048 R)
• M19: 31,189,810 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.7

Radius: 6.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.09 AU - 18.33 AU

Year: 22519 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,445,940 km

• M1: 334,501 km (0.086 R)
• M2: 1,222,514 km (0.09 R)
• M3: 3,987,082 km (0.117 R)
• M4: 5,474,235 km (0.093 R)
• M5: 6,188,266 km (0.076 R)
• M6: 10,184,324 km (0.088 R)
• M7: 13,015,015 km (0.107 R)
• M8: 16,460,403 km (0.115 R)
• M9: 16,921,464 km (0.054 R)
• M10: 34,023,642 km (0.096 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 10,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit