🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.02 AU - 1.56 AU

Year: 535 Days

Day: 45.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,791,046 km

• M1: 61,036 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.3 AU - 3.62 AU

Year: 2351 Days

Day: 26.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 9

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.78 AU - 8.18 AU

Year: 8234 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,791,046 km

• M1: 111,899 km (0.105 R)
• M2: 447,597 km (0.115 R)
• M3: 861,983 km (0.116 R)
• M4: 1,292,974 km (0.106 R)
• M5: 1,594,564 km (0.116 R)
• M6: 1,879,398 km (0.103 R)
• M7: 2,343,600 km (0.116 R)
• M8: 5,357,848 km (0.118 R)
• M9: 6,257,380 km (0.109 R)
• M10: 7,832,945 km (0.098 R)
• M11: 8,896,585 km (0.094 R)
• M12: 9,414,942 km (0.081 R)
• M13: 10,053,575 km (0.074 R)
• M14: 10,512,392 km (0.091 R)
• M15: 11,916,518 km (0.116 R)
• M16: 12,372,641 km (0.105 R)
• M17: 14,378,599 km (0.081 R)
• M18: 17,305,482 km (0.055 R)
• M19: 18,413,703 km (0.101 R)
• M20: 20,526,473 km (0.11 R)
• M21: 21,431,840 km (0.055 R)
• M22: 22,708,957 km (0.07 R)
• M23: 23,856,223 km (0.115 R)
• M24: 27,234,592 km (0.112 R)
• M25: 28,630,340 km (0.109 R)
• M26: 28,935,519 km (0.064 R)
• M27: 33,552,110 km (0.096 R)
• M28: 36,330,890 km (0.099 R)
• M29: 41,038,735 km (0.098 R)
• M30: 43,004,002 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.5

Radius: 9.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.43 AU - 8.51 AU

Year: 9004 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,791,046 km

• M1: 123,269 km (0.094 R)
• M2: 466,297 km (0.087 R)
• M3: 885,470 km (0.096 R)
• M4: 1,340,696 km (0.103 R)
• M5: 1,910,963 km (0.078 R)
• M6: 2,730,610 km (0.074 R)
• M7: 3,079,771 km (0.12 R)
• M8: 3,709,130 km (0.087 R)
• M9: 4,534,012 km (0.076 R)
• M10: 5,173,543 km (0.051 R)
• M11: 9,911,158 km (0.099 R)
• M12: 11,279,081 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.5

Radius: 5

Gravity: 27.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.97 AU - 19.71 AU

Year: 27522 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,791,046 km

• M1: 62,233 km (0.116 R)
• M2: 277,803 km (0.111 R)
• M3: 530,773 km (0.094 R)
• M4: 1,440,627 km (0.077 R)
• M5: 1,653,206 km (0.06 R)
• M6: 2,468,365 km (0.079 R)
• M7: 4,619,881 km (0.036 R)
• M8: 5,124,475 km (0.115 R)
• M9: 5,664,972 km (0.111 R)
• M10: 5,926,918 km (0.092 R)
• M11: 7,514,301 km (0.086 R)
• M12: 8,155,777 km (0.082 R)
• M13: 9,185,309 km (0.119 R)
• M14: 9,364,976 km (0.119 R)
• M15: 11,848,750 km (0.118 R)
• M16: 18,255,428 km (0.09 R)
• M17: 21,441,713 km (0.096 R)
• M18: 27,750,405 km (0.081 R)
• M19: 29,403,761 km (0.099 R)
• M20: 30,986,955 km (0.056 R)
• M21: 32,904,949 km (0.09 R)
• M22: 33,467,288 km (0.116 R)
• M23: 33,893,043 km (0.048 R)
• M24: 35,780,220 km (0.071 R)
• M25: 36,524,320 km (0.085 R)
• M26: 37,430,734 km (0.089 R)
• M27: 43,354,660 km (0.073 R)
• M28: 49,139,161 km (0.043 R)
• M29: 53,268,660 km (0.12 R)
• M30: 56,814,579 km (0.033 R)
• M31: 66,584,516 km (0.039 R)
• M32: 67,033,011 km (0.117 R)
• M33: 76,676,239 km (0.087 R)
• M34: 76,922,328 km (0.088 R)
• M35: 79,916,529 km (0.118 R)
• M36: 88,009,325 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 17,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit