🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.65 AU - 0.75 AU

Year: 217 Days

Day: 48 Hours

Environment

Temp: 157 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.18 AU - 1.52 AU

Year: 582 Days

Day: 47.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 64.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.36 AU - 1.48 AU

Year: 628 Days

Day: 18.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.15 AU - 3.55 AU

Year: 2274 Days

Day: 21.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,780,174 km

• M1: 253,419 km (0.111 R)
• M2: 2,876,468 km (0.075 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.4

Radius: 9.2

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.94 AU - 6.52 AU

Year: 5087 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,780,174 km

• M1: 125,662 km (0.111 R)
• M2: 734,376 km (0.066 R)
• M3: 1,279,660 km (0.096 R)
• M4: 1,923,978 km (0.115 R)
• M5: 2,735,995 km (0.085 R)
• M6: 3,153,074 km (0.111 R)
• M7: 3,488,174 km (0.117 R)
• M8: 4,047,071 km (0.115 R)
• M9: 4,918,030 km (0.064 R)
• M10: 5,288,734 km (0.107 R)
• M11: 5,909,116 km (0.046 R)
• M12: 6,832,135 km (0.103 R)
• M13: 7,499,042 km (0.111 R)
• M14: 9,118,289 km (0.086 R)
• M15: 11,500,785 km (0.092 R)
• M16: 12,108,152 km (0.119 R)
• M17: 12,395,680 km (0.079 R)
• M18: 19,020,172 km (0.059 R)
• M19: 20,069,153 km (0.064 R)
• M20: 21,643,820 km (0.117 R)
• M21: 22,932,306 km (0.026 R)
• M22: 24,423,199 km (0.107 R)
• M23: 25,114,790 km (0.05 R)
• M24: 26,296,314 km (0.119 R)
• M25: 26,941,529 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246

Radius: 9.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.81 AU - 7.27 AU

Year: 6203 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,780,174 km

• M1: 122,371 km (0.062 R)
• M2: 530,773 km (0.078 R)
• M3: 1,116,898 km (0.113 R)
• M4: 1,618,499 km (0.081 R)
• M5: 2,414,061 km (0.109 R)
• M6: 2,814,834 km (0.113 R)
• M7: 3,940,258 km (0.119 R)
• M8: 4,498,707 km (0.117 R)
• M9: 6,170,763 km (0.11 R)
• M10: 8,151,887 km (0.119 R)
• M11: 9,402,226 km (0.111 R)
• M12: 11,599,669 km (0.091 R)
• M13: 14,788,946 km (0.109 R)
• M14: 15,479,640 km (0.088 R)
• M15: 16,527,722 km (0.097 R)
• M16: 17,504,896 km (0.035 R)
• M17: 19,448,172 km (0.07 R)
• M18: 21,937,481 km (0.056 R)
• M19: 23,974,854 km (0.115 R)
• M20: 24,705,789 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.3

Radius: 6.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.01 AU - 15.09 AU

Year: 19531 Days

Day: 19.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,780,174 km

• M1: 80,783 km (0.094 R)
• M2: 405,111 km (0.034 R)
• M3: 837,598 km (0.068 R)
• M4: 2,737,491 km (0.074 R)
• M5: 3,017,239 km (0.082 R)
• M6: 3,412,028 km (0.096 R)
• M7: 5,885,928 km (0.07 R)
• M8: 6,279,969 km (0.111 R)
• M9: 6,615,367 km (0.101 R)
• M10: 7,820,079 km (0.118 R)
• M11: 8,838,093 km (0.103 R)
• M12: 9,164,665 km (0.035 R)
• M13: 11,405,192 km (0.093 R)
• M14: 12,360,973 km (0.05 R)
• M15: 19,010,449 km (0.11 R)
• M16: 19,950,222 km (0.04 R)
• M17: 29,844,177 km (0.073 R)
• M18: 33,529,072 km (0.049 R)
• M19: 33,868,060 km (0.066 R)
• M20: 35,130,666 km (0.046 R)
• M21: 38,485,548 km (0.084 R)
• M22: 40,495,545 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.4

Radius: 5.2

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.48 AU - 16.82 AU

Year: 19740 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,780,174 km

• M1: 64,626 km (0.1 R)
• M2: 340,934 km (0.084 R)
• M3: 1,357,900 km (0.078 R)
• M4: 1,706,164 km (0.106 R)
• M5: 2,091,977 km (0.094 R)
• M6: 2,489,458 km (0.107 R)
• M7: 3,433,570 km (0.083 R)
• M8: 3,602,018 km (0.101 R)
• M9: 4,766,039 km (0.099 R)
• M10: 5,083,336 km (0.116 R)
• M11: 5,998,276 km (0.075 R)
• M12: 6,666,231 km (0.038 R)
• M13: 7,807,363 km (0.097 R)
• M14: 8,248,378 km (0.105 R)
• M15: 8,809,669 km (0.07 R)
• M16: 10,007,948 km (0.085 R)
• M17: 15,585,256 km (0.029 R)
• M18: 16,600,427 km (0.049 R)
• M19: 19,198,194 km (0.06 R)
• M20: 26,577,109 km (0.095 R)
• M21: 27,460,784 km (0.062 R)
• M22: 27,684,732 km (0.051 R)
• M23: 30,348,322 km (0.086 R)
• M24: 34,072,860 km (0.08 R)
• M25: 34,721,965 km (0.093 R)
• M26: 35,910,819 km (0.086 R)
• M27: 37,675,625 km (0.118 R)
• M28: 44,847,497 km (0.069 R)
• M29: 49,327,953 km (0.114 R)
• M30: 49,825,067 km (0.117 R)
• M31: 54,097,732 km (0.117 R)
• M32: 54,626,410 km (0.087 R)
• M33: 62,199,354 km (0.027 R)
• M34: 65,135,960 km (0.083 R)
• M35: 68,163,522 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 14,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit