🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.45 AU - 0.71 AU

Year: 285 Days

Day: 13.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 14.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.77 AU - 2.83 AU

Year: 2252 Days

Day: 8.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,667,957 km

• M1: 180,415 km (0.071 R)
• M2: 843,433 km (0.114 R)
• M3: 1,621,791 km (0.099 R)
• M4: 2,090,630 km (0.034 R)
• M5: 2,912,671 km (0.105 R)
• M6: 3,635,976 km (0.116 R)
• M7: 4,328,166 km (0.055 R)
• M8: 6,244,066 km (0.097 R)
• M9: 7,605,556 km (0.074 R)
• M10: 8,472,775 km (0.11 R)
• M11: 9,086,874 km (0.117 R)
• M12: 9,767,095 km (0.033 R)
• M13: 10,252,092 km (0.102 R)
• M14: 10,713,900 km (0.051 R)
• M15: 11,189,771 km (0.09 R)
• M16: 13,146,062 km (0.054 R)
• M17: 13,738,171 km (0.113 R)
• M18: 14,348,081 km (0.111 R)
• M19: 16,338,631 km (0.118 R)
• M20: 17,563,388 km (0.042 R)
• M21: 18,059,006 km (0.069 R)
• M22: 19,020,621 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.1

Radius: 6.1

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.72 AU - 8.26 AU

Year: 11932 Days

Day: 16.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 129.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,667,957 km

• M1: 88,861 km (0.095 R)
• M2: 316,399 km (0.106 R)
• M3: 576,401 km (0.116 R)
• M4: 2,893,073 km (0.115 R)
• M5: 3,645,251 km (0.081 R)
• M6: 4,694,082 km (0.088 R)
• M7: 5,496,375 km (0.048 R)
• M8: 8,406,204 km (0.119 R)
• M9: 9,489,442 km (0.071 R)
• M10: 15,793,945 km (0.086 R)
• M11: 16,329,056 km (0.097 R)
• M12: 17,154,238 km (0.097 R)
• M13: 17,719,419 km (0.09 R)
• M14: 21,294,210 km (0.098 R)
• M15: 26,706,960 km (0.076 R)
• M16: 37,138,120 km (0.03 R)
• M17: 39,287,243 km (0.107 R)
• M18: 40,145,037 km (0.067 R)
• M19: 43,180,528 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.9

Radius: 4.7

Gravity: 26.84 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.39 AU - 11.29 AU

Year: 18430 Days

Day: 19.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,667,957 km

• M1: 58,493 km (0.11 R)
• M2: 263,292 km (0.119 R)
• M3: 478,863 km (0.12 R)
• M4: 1,223,112 km (0.096 R)
• M5: 1,454,390 km (0.073 R)
• M6: 2,223,324 km (0.066 R)
• M7: 2,569,194 km (0.089 R)
• M8: 2,974,903 km (0.104 R)
• M9: 3,882,962 km (0.105 R)
• M10: 4,997,766 km (0.03 R)
• M11: 6,521,270 km (0.108 R)
• M12: 7,181,745 km (0.053 R)
• M13: 8,329,609 km (0.119 R)
• M14: 8,789,922 km (0.1 R)
• M15: 9,594,609 km (0.112 R)
• M16: 11,226,123 km (0.055 R)
• M17: 11,535,791 km (0.099 R)
• M18: 12,433,079 km (0.115 R)
• M19: 12,697,718 km (0.094 R)
• M20: 13,864,731 km (0.067 R)
• M21: 14,293,179 km (0.106 R)
• M22: 15,631,482 km (0.095 R)
• M23: 15,785,119 km (0.081 R)
• M24: 17,542,894 km (0.066 R)
• M25: 19,515,641 km (0.105 R)
• M26: 21,726,847 km (0.078 R)
• M27: 27,079,159 km (0.108 R)
• M28: 32,118,962 km (0.078 R)
• M29: 36,791,053 km (0.093 R)
• M30: 37,749,377 km (0.053 R)
• M31: 54,359,677 km (0.12 R)
• M32: 54,889,703 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 20,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit