🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.72 AU - 0.78 AU

Year: 194 Days

Day: 21.7 Hours

Environment

Temp: 254 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.86 AU - 1.32 AU

Year: 341 Days

Day: 32.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,852,585 km

• M1: 77,193 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.55 AU - 1.79 AU

Year: 646 Days

Day: 27.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.63 AU - 1.93 AU

Year: 711 Days

Day: 17.5 Hours

Environment

Temp: 78 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.2 AU - 4.86 AU

Year: 2885 Days

Day: 34.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.3

Radius: 11.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.36 AU - 12.46 AU

Year: 10050 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,852,585 km

• M1: 148,850 km (0.056 R)
• M2: 579,393 km (0.08 R)
• M3: 951,592 km (0.069 R)
• M4: 1,749,547 km (0.082 R)
• M5: 2,483,025 km (0.103 R)
• M6: 3,209,323 km (0.086 R)
• M7: 3,719,901 km (0.111 R)
• M8: 4,257,406 km (0.101 R)
• M9: 4,672,689 km (0.108 R)
• M10: 5,553,073 km (0.077 R)
• M11: 7,210,617 km (0.097 R)
• M12: 10,504,912 km (0.1 R)
• M13: 12,121,018 km (0.104 R)
• M14: 12,732,574 km (0.068 R)
• M15: 13,777,515 km (0.084 R)
• M16: 15,004,666 km (0.12 R)
• M17: 15,906,143 km (0.071 R)
• M18: 16,504,535 km (0.104 R)
• M19: 20,106,103 km (0.087 R)
• M20: 21,521,748 km (0.106 R)
• M21: 22,584,791 km (0.103 R)
• M22: 27,378,056 km (0.111 R)
• M23: 30,823,145 km (0.082 R)
• M24: 34,768,640 km (0.071 R)
• M25: 37,617,432 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.5

Radius: 11.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.58 AU - 14.52 AU

Year: 14106 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,852,585 km

• M1: 140,622 km (0.084 R)
• M2: 1,156,092 km (0.086 R)
• M3: 1,818,213 km (0.099 R)
• M4: 2,980,738 km (0.097 R)
• M5: 4,738,064 km (0.102 R)
• M6: 5,352,462 km (0.111 R)
• M7: 5,767,297 km (0.094 R)
• M8: 6,129,474 km (0.116 R)
• M9: 6,899,753 km (0.095 R)
• M10: 7,266,866 km (0.066 R)
• M11: 8,773,466 km (0.056 R)
• M12: 10,747,111 km (0.101 R)
• M13: 11,130,381 km (0.079 R)
• M14: 16,472,970 km (0.11 R)
• M15: 25,281,891 km (0.042 R)
• M16: 26,752,737 km (0.089 R)
• M17: 27,255,535 km (0.071 R)
• M18: 28,072,938 km (0.114 R)
• M19: 32,180,896 km (0.089 R)
• M20: 41,432,626 km (0.102 R)
• M21: 41,835,643 km (0.115 R)
• M22: 43,890,370 km (0.076 R)
• M23: 48,497,087 km (0.066 R)
• M24: 51,844,788 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.7

Radius: 6.6

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.99 AU - 19.07 AU

Year: 21962 Days

Day: 23.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,852,585 km

• M1: 83,027 km (0.118 R)
• M2: 459,864 km (0.049 R)
• M3: 775,815 km (0.106 R)
• M4: 1,085,781 km (0.052 R)
• M5: 1,836,613 km (0.118 R)
• M6: 2,413,313 km (0.106 R)
• M7: 3,153,074 km (0.097 R)
• M8: 3,779,441 km (0.111 R)
• M9: 4,454,576 km (0.069 R)
• M10: 5,381,634 km (0.11 R)
• M11: 7,004,322 km (0.109 R)
• M12: 7,745,430 km (0.114 R)
• M13: 11,122,153 km (0.115 R)
• M14: 12,623,068 km (0.043 R)
• M15: 13,520,057 km (0.079 R)
• M16: 14,390,268 km (0.093 R)
• M17: 15,584,059 km (0.106 R)
• M18: 15,801,275 km (0.092 R)
• M19: 17,613,354 km (0.081 R)
• M20: 19,559,622 km (0.072 R)
• M21: 22,927,220 km (0.081 R)
• M22: 25,642,721 km (0.112 R)
• M23: 27,497,136 km (0.027 R)
• M24: 29,109,502 km (0.055 R)
• M25: 29,329,111 km (0.062 R)
• M26: 32,403,348 km (0.064 R)
• M27: 33,234,065 km (0.09 R)
• M28: 34,568,029 km (0.068 R)
• M29: 42,619,386 km (0.101 R)
• M30: 43,187,110 km (0.093 R)
• M31: 44,192,857 km (0.105 R)
• M32: 46,400,472 km (0.055 R)
• M33: 50,557,498 km (0.046 R)

Kuiper Belt

Range: 36.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 16,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit