🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.55 AU - 0.59 AU

Year: 166 Days

Day: 16.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,580,828 km

• M1: 154,235 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.59 AU - 0.87 AU

Year: 240 Days

Day: 34.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.85 AU - 0.87 AU

Year: 307 Days

Day: 15.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.36 AU - 2.48 AU

Year: 1449 Days

Day: 47.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,580,828 km

• M1: 996,172 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.49 AU - 3.91 AU

Year: 2204 Days

Day: 44.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,580,828 km

• M1: 45,478 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.6

Radius: 12.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.47 AU - 5.27 AU

Year: 3517 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,580,828 km

• M1: 158,723 km (0.067 R)
• M2: 608,115 km (0.03 R)
• M3: 1,092,663 km (0.05 R)
• M4: 1,751,941 km (0.025 R)
• M5: 2,174,405 km (0.067 R)
• M6: 2,823,061 km (0.063 R)
• M7: 3,726,483 km (0.105 R)
• M8: 4,326,670 km (0.085 R)
• M9: 5,463,464 km (0.103 R)
• M10: 6,240,326 km (0.056 R)
• M11: 7,140,306 km (0.066 R)
• M12: 9,198,175 km (0.118 R)
• M13: 9,816,463 km (0.089 R)
• M14: 11,910,982 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 8.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.61 AU - 5.49 AU

Year: 4369 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,580,828 km

• M1: 114,143 km (0.063 R)
• M2: 429,795 km (0.072 R)
• M3: 739,911 km (0.06 R)
• M4: 1,064,538 km (0.039 R)
• M5: 1,832,574 km (0.098 R)
• M6: 2,115,763 km (0.093 R)
• M7: 2,485,569 km (0.104 R)
• M8: 3,045,962 km (0.046 R)
• M9: 3,688,336 km (0.108 R)
• M10: 4,504,691 km (0.107 R)
• M11: 5,192,542 km (0.073 R)
• M12: 5,975,089 km (0.087 R)
• M13: 6,380,948 km (0.117 R)
• M14: 7,248,017 km (0.119 R)
• M15: 8,093,544 km (0.063 R)
• M16: 8,489,829 km (0.119 R)
• M17: 9,285,689 km (0.095 R)
• M18: 10,630,125 km (0.112 R)
• M19: 11,887,944 km (0.084 R)
• M20: 15,337,073 km (0.063 R)
• M21: 15,893,427 km (0.073 R)
• M22: 16,306,467 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.9

Radius: 11.6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.22 AU - 8.3 AU

Year: 6767 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,580,828 km

• M1: 144,212 km (0.116 R)
• M2: 603,927 km (0.08 R)
• M3: 992,432 km (0.109 R)
• M4: 1,630,318 km (0.074 R)
• M5: 2,509,953 km (0.053 R)
• M6: 4,365,266 km (0.097 R)
• M7: 5,669,011 km (0.041 R)
• M8: 6,048,541 km (0.059 R)
• M9: 6,512,594 km (0.107 R)
• M10: 6,893,919 km (0.11 R)
• M11: 7,512,805 km (0.081 R)
• M12: 8,571,360 km (0.103 R)
• M13: 9,417,635 km (0.09 R)
• M14: 11,525,170 km (0.119 R)
• M15: 12,715,819 km (0.078 R)
• M16: 13,094,002 km (0.046 R)
• M17: 15,099,212 km (0.064 R)
• M18: 15,769,560 km (0.066 R)
• M19: 17,104,572 km (0.085 R)
• M20: 18,860,103 km (0.12 R)
• M21: 19,566,354 km (0.112 R)
• M22: 22,022,303 km (0.101 R)
• M23: 22,647,322 km (0.114 R)
• M24: 27,091,426 km (0.079 R)
• M25: 30,325,583 km (0.106 R)
• M26: 31,099,453 km (0.104 R)
• M27: 33,602,674 km (0.116 R)
• M28: 34,850,769 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 12.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.65 AU - 11.21 AU

Year: 13912 Days

Day: 13.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,580,828 km

• M1: 160,219 km (0.059 R)
• M2: 620,682 km (0.096 R)
• M3: 1,491,491 km (0.12 R)
• M4: 2,039,617 km (0.065 R)
• M5: 3,018,735 km (0.046 R)
• M6: 3,548,013 km (0.107 R)
• M7: 4,138,775 km (0.101 R)
• M8: 7,763,082 km (0.109 R)
• M9: 8,565,675 km (0.095 R)
• M10: 10,559,814 km (0.117 R)
• M11: 11,545,515 km (0.047 R)
• M12: 12,465,243 km (0.083 R)
• M13: 13,433,290 km (0.109 R)
• M14: 13,901,831 km (0.07 R)
• M15: 16,410,737 km (0.055 R)
• M16: 17,257,910 km (0.096 R)
• M17: 18,378,248 km (0.12 R)
• M18: 20,586,462 km (0.03 R)
• M19: 25,626,115 km (0.094 R)
• M20: 27,509,552 km (0.05 R)
• M21: 33,101,970 km (0.109 R)
• M22: 33,712,030 km (0.08 R)
• M23: 35,587,389 km (0.071 R)
• M24: 36,227,668 km (0.061 R)
• M25: 41,067,159 km (0.112 R)
• M26: 44,670,822 km (0.077 R)
• M27: 46,778,357 km (0.081 R)
• M28: 48,011,941 km (0.048 R)
• M29: 52,500,774 km (0.106 R)
• M30: 55,358,393 km (0.059 R)
• M31: 56,391,217 km (0.087 R)
• M32: 59,927,112 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.6

Radius: 5.5

Gravity: 23.59 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.87 AU - 13.97 AU

Year: 17880 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,580,828 km

• M1: 68,366 km (0.042 R)
• M2: 649,105 km (0.1 R)
• M3: 1,339,799 km (0.094 R)
• M4: 1,604,886 km (0.062 R)
• M5: 1,904,231 km (0.111 R)
• M6: 2,157,800 km (0.098 R)
• M7: 3,004,972 km (0.12 R)
• M8: 3,432,822 km (0.067 R)
• M9: 4,149,396 km (0.098 R)
• M10: 4,509,329 km (0.036 R)
• M11: 10,957,894 km (0.078 R)
• M12: 11,644,698 km (0.112 R)
• M13: 18,991,300 km (0.117 R)
• M14: 21,098,685 km (0.118 R)
• M15: 23,560,917 km (0.109 R)
• M16: 26,317,856 km (0.115 R)
• M17: 30,845,136 km (0.102 R)
• M18: 32,210,067 km (0.103 R)
• M19: 37,512,713 km (0.105 R)
• M20: 41,552,305 km (0.062 R)
• M21: 43,985,963 km (0.068 R)
• M22: 50,994,025 km (0.077 R)
• M23: 52,374,963 km (0.09 R)
• M24: 52,723,974 km (0.041 R)
• M25: 68,827,886 km (0.118 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: 456 - 14,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit