🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.44 AU - 0.64 AU

Year: 144 Days

Day: 12.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,935,133 km

• M1: 36,951 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.84 AU - 0.92 AU

Year: 300 Days

Day: 42.7 Hours

Environment

Temp: 80 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 14.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.23 AU - 12.37 AU

Year: 13805 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,935,133 km

• M1: 177,872 km (0.11 R)
• M2: 902,973 km (0.047 R)
• M3: 4,098,234 km (0.12 R)
• M4: 5,873,063 km (0.055 R)
• M5: 8,561,785 km (0.108 R)
• M6: 9,166,011 km (0.113 R)
• M7: 9,798,511 km (0.084 R)
• M8: 15,074,379 km (0.052 R)
• M9: 16,305,719 km (0.086 R)
• M10: 19,124,143 km (0.066 R)
• M11: 23,219,086 km (0.073 R)
• M12: 26,382,332 km (0.105 R)
• M13: 28,987,579 km (0.107 R)
• M14: 30,673,547 km (0.086 R)
• M15: 31,213,596 km (0.085 R)
• M16: 46,302,935 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133

Radius: 5.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.28 AU - 16.08 AU

Year: 21495 Days

Day: 20.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,935,133 km

• M1: 71,059 km (0.118 R)
• M2: 328,218 km (0.026 R)
• M3: 856,298 km (0.03 R)
• M4: 2,887,089 km (0.08 R)
• M5: 3,291,901 km (0.081 R)
• M6: 3,759,544 km (0.101 R)
• M7: 6,936,404 km (0.105 R)
• M8: 7,619,169 km (0.106 R)
• M9: 20,010,660 km (0.08 R)
• M10: 21,139,376 km (0.096 R)
• M11: 26,460,123 km (0.107 R)
• M12: 31,096,760 km (0.091 R)
• M13: 31,416,600 km (0.07 R)
• M14: 42,852,160 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39

Radius: 6.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.4 AU - 18.18 AU

Year: 21729 Days

Day: 21.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,935,133 km

• M1: 168,597 km (0.108 R)
• M2: 910,453 km (0.102 R)
• M3: 1,319,902 km (0.116 R)
• M4: 1,661,135 km (0.054 R)
• M5: 2,135,061 km (0.116 R)
• M6: 2,804,212 km (0.055 R)
• M7: 3,518,841 km (0.09 R)
• M8: 3,804,872 km (0.115 R)
• M9: 5,920,037 km (0.101 R)
• M10: 6,453,951 km (0.105 R)
• M11: 8,172,831 km (0.077 R)
• M12: 10,987,814 km (0.033 R)
• M13: 11,267,712 km (0.044 R)
• M14: 18,370,319 km (0.113 R)
• M15: 19,639,358 km (0.05 R)
• M16: 21,252,472 km (0.108 R)
• M17: 22,650,015 km (0.086 R)
• M18: 26,535,222 km (0.083 R)
• M19: 28,241,086 km (0.065 R)
• M20: 29,747,537 km (0.054 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 14,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit