🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.91 AU

Year: 230 Days

Day: 19 Hours

Environment

Temp: 150 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.05 AU - 1.63 AU

Year: 572 Days

Day: 24.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.5 AU - 2.02 AU

Year: 861 Days

Day: 43.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.41 AU - 2.23 AU

Year: 906 Days

Day: 46.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.2

Radius: 12.5

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.49 AU - 8.23 AU

Year: 8130 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,323,723 km

• M1: 157,826 km (0.093 R)
• M2: 561,291 km (0.049 R)
• M3: 1,583,344 km (0.095 R)
• M4: 1,982,471 km (0.07 R)
• M5: 2,672,267 km (0.068 R)
• M6: 3,224,433 km (0.078 R)
• M7: 4,156,427 km (0.102 R)
• M8: 4,728,489 km (0.09 R)
• M9: 5,229,642 km (0.11 R)
• M10: 7,560,228 km (0.117 R)
• M11: 7,959,654 km (0.071 R)
• M12: 9,154,043 km (0.111 R)
• M13: 11,474,456 km (0.087 R)
• M14: 13,224,153 km (0.118 R)
• M15: 14,283,305 km (0.113 R)
• M16: 14,895,610 km (0.074 R)
• M17: 16,437,066 km (0.073 R)
• M18: 17,384,021 km (0.069 R)
• M19: 18,726,811 km (0.047 R)
• M20: 21,458,917 km (0.086 R)
• M21: 21,858,343 km (0.091 R)
• M22: 22,507,748 km (0.029 R)
• M23: 23,086,542 km (0.097 R)
• M24: 23,760,181 km (0.112 R)
• M25: 24,446,835 km (0.108 R)
• M26: 31,235,138 km (0.11 R)
• M27: 33,429,439 km (0.066 R)
• M28: 37,774,061 km (0.11 R)
• M29: 38,474,179 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.9

Radius: 13

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.84 AU - 9.34 AU

Year: 9289 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,323,723 km

• M1: 177,722 km (0.099 R)
• M2: 622,028 km (0.11 R)
• M3: 1,168,509 km (0.11 R)
• M4: 1,627,326 km (0.055 R)
• M5: 2,033,484 km (0.086 R)
• M6: 2,450,114 km (0.088 R)
• M7: 3,484,583 km (0.094 R)
• M8: 3,951,329 km (0.078 R)
• M9: 4,760,803 km (0.05 R)
• M10: 5,238,469 km (0.038 R)
• M11: 5,783,154 km (0.113 R)
• M12: 7,994,361 km (0.097 R)
• M13: 8,718,265 km (0.1 R)
• M14: 9,338,348 km (0.056 R)
• M15: 10,936,203 km (0.091 R)
• M16: 12,117,876 km (0.097 R)
• M17: 13,696,583 km (0.069 R)
• M18: 14,208,806 km (0.117 R)
• M19: 16,892,143 km (0.117 R)
• M20: 23,422,688 km (0.043 R)
• M21: 25,765,840 km (0.112 R)
• M22: 36,709,522 km (0.053 R)
• M23: 40,513,647 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.6

Radius: 7.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.62 AU - 20.56 AU

Year: 26067 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,323,723 km

• M1: 116,836 km (0.076 R)
• M2: 458,517 km (0.088 R)
• M3: 993,629 km (0.056 R)
• M4: 1,607,429 km (0.106 R)
• M5: 2,285,706 km (0.118 R)
• M6: 3,450,774 km (0.09 R)
• M7: 17,023,340 km (0.085 R)
• M8: 20,623,114 km (0.096 R)
• M9: 21,803,890 km (0.114 R)
• M10: 25,002,891 km (0.114 R)
• M11: 25,926,807 km (0.109 R)
• M12: 29,283,484 km (0.084 R)
• M13: 29,850,610 km (0.063 R)
• M14: 32,193,013 km (0.097 R)
• M15: 34,153,044 km (0.118 R)
• M16: 61,579,869 km (0.025 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 18,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit