🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.73 AU - 1.17 AU

Year: 355 Days

Day: 43 Hours

Environment

Temp: 28 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.98 AU - 1.02 AU

Year: 383 Days

Day: 24.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,372,839 km

• M1: 44,431 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.03 AU - 1.37 AU

Year: 503 Days

Day: 31.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.72 AU - 1.74 AU

Year: 871 Days

Day: 44.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.91 AU - 1.99 AU

Year: 1043 Days

Day: 22.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,372,839 km

• M1: 275,559 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 13.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.33 AU - 8.59 AU

Year: 7801 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,372,839 km

• M1: 180,415 km (0.105 R)
• M2: 735,872 km (0.091 R)
• M3: 1,428,061 km (0.092 R)
• M4: 1,908,121 km (0.068 R)
• M5: 4,073,400 km (0.113 R)
• M6: 5,859,898 km (0.109 R)
• M7: 6,343,099 km (0.039 R)
• M8: 6,890,478 km (0.101 R)
• M9: 7,629,043 km (0.109 R)
• M10: 9,970,997 km (0.053 R)
• M11: 11,491,510 km (0.098 R)
• M12: 12,475,266 km (0.067 R)
• M13: 13,337,249 km (0.066 R)
• M14: 14,177,241 km (0.046 R)
• M15: 16,772,614 km (0.059 R)
• M16: 19,823,513 km (0.118 R)
• M17: 22,300,405 km (0.115 R)
• M18: 26,253,678 km (0.102 R)
• M19: 27,669,024 km (0.096 R)
• M20: 29,334,048 km (0.088 R)
• M21: 39,398,843 km (0.109 R)
• M22: 42,520,502 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 13.2

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.89 AU - 11.09 AU

Year: 11194 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,372,839 km

• M1: 182,210 km (0.094 R)
• M2: 817,104 km (0.117 R)
• M3: 1,561,503 km (0.091 R)
• M4: 6,149,370 km (0.098 R)
• M5: 9,098,393 km (0.073 R)
• M6: 10,772,094 km (0.082 R)
• M7: 12,309,062 km (0.066 R)
• M8: 13,130,205 km (0.079 R)
• M9: 18,284,151 km (0.105 R)
• M10: 20,067,358 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.6

Radius: 3

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.71 AU - 12.57 AU

Year: 15205 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,372,839 km

• M1: 37,998 km (0.083 R)
• M2: 231,129 km (0.112 R)
• M3: 504,743 km (0.039 R)
• M4: 1,264,102 km (0.114 R)
• M5: 1,903,184 km (0.118 R)
• M6: 2,107,984 km (0.12 R)
• M7: 2,752,002 km (0.09 R)
• M8: 3,013,948 km (0.081 R)
• M9: 3,358,771 km (0.055 R)
• M10: 5,834,915 km (0.093 R)
• M11: 6,507,059 km (0.096 R)
• M12: 11,602,811 km (0.118 R)
• M13: 12,336,289 km (0.058 R)
• M14: 14,245,607 km (0.102 R)
• M15: 16,667,596 km (0.05 R)
• M16: 23,192,158 km (0.067 R)
• M17: 23,933,715 km (0.089 R)
• M18: 33,681,213 km (0.107 R)
• M19: 36,035,135 km (0.047 R)
• M20: 36,917,613 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.6

Radius: 5.9

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.98 AU - 16.8 AU

Year: 25406 Days

Day: 18.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,372,839 km

• M1: 79,436 km (0.089 R)
• M2: 404,213 km (0.115 R)
• M3: 1,048,831 km (0.07 R)
• M4: 1,298,510 km (0.036 R)
• M5: 3,423,547 km (0.088 R)
• M6: 4,009,971 km (0.083 R)
• M7: 6,894,517 km (0.114 R)
• M8: 8,401,716 km (0.11 R)
• M9: 9,462,365 km (0.093 R)
• M10: 10,990,507 km (0.077 R)
• M11: 14,218,978 km (0.112 R)
• M12: 14,760,074 km (0.063 R)
• M13: 17,322,087 km (0.051 R)
• M14: 21,546,731 km (0.101 R)
• M15: 22,884,136 km (0.066 R)
• M16: 24,495,006 km (0.119 R)
• M17: 28,181,247 km (0.051 R)
• M18: 30,409,058 km (0.119 R)
• M19: 33,019,092 km (0.058 R)
• M20: 36,058,472 km (0.033 R)
• M21: 46,118,032 km (0.052 R)
• M22: 51,693,395 km (0.034 R)
• M23: 57,701,694 km (0.086 R)
• M24: 66,485,333 km (0.054 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 12,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit