🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.41 AU - 0.65 AU

Year: 253 Days

Day: 39.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,380,257 km

• M1: 40,092 km (0.106 R)
• M2: 73,004 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.56 AU - 0.74 AU

Year: 344 Days

Day: 46.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.1

Radius: 9

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.9 AU - 1.06 AU

Year: 636 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,380,257 km

• M1: 113,545 km (0.078 R)
• M2: 433,834 km (0.084 R)
• M3: 754,272 km (0.069 R)
• M4: 1,056,311 km (0.087 R)
• M5: 1,346,979 km (0.114 R)
• M6: 1,837,062 km (0.08 R)
• M7: 2,496,639 km (0.073 R)
• M8: 3,123,604 km (0.042 R)
• M9: 3,550,705 km (0.027 R)
• M10: 4,046,772 km (0.112 R)
• M11: 4,808,076 km (0.088 R)
• M12: 6,094,318 km (0.077 R)
• M13: 6,784,862 km (0.092 R)
• M14: 7,929,136 km (0.113 R)
• M15: 8,246,583 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 14.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.26 AU - 1.4 AU

Year: 1006 Days

Day: 5.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,380,257 km

• M1: 178,021 km (0.06 R)
• M2: 622,776 km (0.113 R)
• M3: 1,073,963 km (0.093 R)
• M4: 1,628,522 km (0.094 R)
• M5: 2,847,446 km (0.069 R)
• M6: 3,542,478 km (0.063 R)
• M7: 4,067,267 km (0.069 R)
• M8: 5,411,553 km (0.112 R)
• M9: 6,068,587 km (0.106 R)
• M10: 6,573,181 km (0.097 R)
• M11: 7,034,690 km (0.055 R)
• M12: 7,667,340 km (0.099 R)
• M13: 8,524,685 km (0.037 R)
• M14: 9,387,566 km (0.073 R)
• M15: 10,338,559 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.8

Radius: 14.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.67 AU - 2.39 AU

Year: 1897 Days

Day: 9.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,380,257 km

• M1: 185,202 km (0.108 R)
• M2: 667,356 km (0.059 R)
• M3: 1,197,082 km (0.097 R)
• M4: 1,873,713 km (0.079 R)
• M5: 2,535,983 km (0.061 R)
• M6: 3,051,647 km (0.069 R)
• M7: 6,409,521 km (0.057 R)
• M8: 7,321,769 km (0.102 R)
• M9: 8,016,800 km (0.115 R)
• M10: 8,914,986 km (0.113 R)
• M11: 10,476,339 km (0.114 R)
• M12: 11,022,970 km (0.077 R)
• M13: 11,627,195 km (0.099 R)
• M14: 12,615,289 km (0.038 R)
• M15: 14,135,952 km (0.098 R)
• M16: 14,849,833 km (0.114 R)
• M17: 15,447,327 km (0.081 R)
• M18: 16,253,061 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 14.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.68 AU - 2.8 AU

Year: 2199 Days

Day: 9.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,380,257 km

• M1: 180,714 km (0.115 R)
• M2: 657,034 km (0.091 R)
• M3: 1,606,232 km (0.096 R)
• M4: 2,274,336 km (0.082 R)
• M5: 3,108,045 km (0.118 R)
• M6: 4,951,091 km (0.065 R)
• M7: 7,207,625 km (0.059 R)
• M8: 8,072,750 km (0.091 R)
• M9: 11,359,565 km (0.031 R)
• M10: 14,975,345 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.1

Radius: 8.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.06 AU - 3.1 AU

Year: 2719 Days

Day: 7.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,380,257 km

• M1: 104,270 km (0.111 R)
• M2: 613,351 km (0.073 R)
• M3: 1,197,232 km (0.051 R)
• M4: 2,233,347 km (0.083 R)
• M5: 7,650,435 km (0.102 R)
• M6: 7,917,916 km (0.097 R)
• M7: 8,890,751 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.7

Radius: 14.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.72 AU - 6.64 AU

Year: 8880 Days

Day: 6 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,380,257 km

• M1: 180,714 km (0.119 R)
• M2: 834,008 km (0.115 R)
• M3: 2,270,596 km (0.081 R)
• M4: 3,188,379 km (0.078 R)
• M5: 5,222,312 km (0.056 R)
• M6: 5,861,843 km (0.107 R)
• M7: 6,629,130 km (0.08 R)
• M8: 7,587,305 km (0.089 R)
• M9: 8,143,659 km (0.095 R)
• M10: 9,435,437 km (0.058 R)
• M11: 10,700,586 km (0.12 R)
• M12: 12,191,030 km (0.048 R)
• M13: 12,658,224 km (0.113 R)
• M14: 17,127,460 km (0.074 R)
• M15: 20,035,792 km (0.083 R)
• M16: 29,864,672 km (0.096 R)
• M17: 30,394,697 km (0.1 R)
• M18: 36,046,804 km (0.05 R)
• M19: 36,527,162 km (0.104 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: 430 - 16,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit