🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.58 AU - 0.7 AU

Year: 180 Days

Day: 34.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.67 AU - 0.79 AU

Year: 219 Days

Day: 46.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.82 AU - 0.86 AU

Year: 271 Days

Day: 12.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,164,607 km

• M1: 187,147 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.83 AU - 1.15 AU

Year: 346 Days

Day: 14.9 Hours

Environment

Temp: 84 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,164,607 km

• M1: 154,385 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.2

Radius: 10.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.55 AU - 11.19 AU

Year: 10081 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,164,607 km

• M1: 128,205 km (0.109 R)
• M2: 606,619 km (0.109 R)
• M3: 1,065,286 km (0.081 R)
• M4: 2,021,217 km (0.083 R)
• M5: 2,462,979 km (0.096 R)
• M6: 3,291,153 km (0.104 R)
• M7: 4,403,264 km (0.068 R)
• M8: 5,181,322 km (0.047 R)
• M9: 6,824,655 km (0.098 R)
• M10: 7,429,629 km (0.055 R)
• M11: 8,361,474 km (0.081 R)
• M12: 12,433,977 km (0.112 R)
• M13: 13,745,202 km (0.103 R)
• M14: 14,404,031 km (0.11 R)
• M15: 15,020,973 km (0.099 R)
• M16: 15,849,446 km (0.086 R)
• M17: 17,736,772 km (0.095 R)
• M18: 18,445,717 km (0.103 R)
• M19: 18,807,295 km (0.114 R)
• M20: 19,619,312 km (0.108 R)
• M21: 20,841,975 km (0.107 R)
• M22: 28,681,502 km (0.117 R)
• M23: 30,555,963 km (0.098 R)
• M24: 38,401,923 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.6

Radius: 6.5

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.29 AU - 16.53 AU

Year: 18233 Days

Day: 15.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,164,607 km

• M1: 80,932 km (0.096 R)
• M2: 453,132 km (0.084 R)
• M3: 775,067 km (0.115 R)
• M4: 1,011,581 km (0.118 R)
• M5: 1,920,986 km (0.107 R)
• M6: 2,820,967 km (0.104 R)
• M7: 3,234,904 km (0.094 R)
• M8: 3,945,644 km (0.069 R)
• M9: 4,153,734 km (0.118 R)
• M10: 4,369,006 km (0.111 R)
• M11: 6,014,882 km (0.076 R)
• M12: 6,826,600 km (0.051 R)
• M13: 10,927,975 km (0.116 R)
• M14: 12,383,263 km (0.112 R)
• M15: 16,045,868 km (0.088 R)
• M16: 16,424,799 km (0.105 R)
• M17: 16,809,565 km (0.065 R)
• M18: 18,245,106 km (0.063 R)
• M19: 19,846,850 km (0.053 R)
• M20: 28,943,598 km (0.094 R)
• M21: 32,422,047 km (0.068 R)
• M22: 32,784,523 km (0.073 R)
• M23: 33,517,553 km (0.107 R)
• M24: 35,143,382 km (0.081 R)
• M25: 36,689,925 km (0.093 R)
• M26: 37,480,101 km (0.034 R)
• M27: 38,416,135 km (0.06 R)
• M28: 40,195,751 km (0.09 R)
• M29: 58,571,456 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.4

Radius: 4.7

Gravity: 40.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.73 AU - 20.05 AU

Year: 27717 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,164,607 km

• M1: 61,485 km (0.073 R)
• M2: 223,350 km (0.109 R)
• M3: 679,174 km (0.062 R)
• M4: 1,067,530 km (0.109 R)
• M5: 1,231,340 km (0.109 R)
• M6: 2,176,649 km (0.102 R)
• M7: 2,675,109 km (0.119 R)
• M8: 4,213,574 km (0.115 R)
• M9: 5,359,194 km (0.061 R)
• M10: 6,404,434 km (0.057 R)
• M11: 7,000,432 km (0.091 R)
• M12: 7,364,853 km (0.115 R)
• M13: 7,687,236 km (0.111 R)
• M14: 9,379,039 km (0.07 R)
• M15: 11,588,898 km (0.101 R)
• M16: 15,826,108 km (0.057 R)
• M17: 17,096,493 km (0.112 R)
• M18: 21,313,657 km (0.117 R)
• M19: 24,009,710 km (0.084 R)
• M20: 25,197,218 km (0.115 R)
• M21: 27,051,035 km (0.076 R)
• M22: 27,688,621 km (0.071 R)
• M23: 30,751,039 km (0.048 R)
• M24: 33,737,611 km (0.025 R)
• M25: 37,067,959 km (0.116 R)
• M26: 37,854,245 km (0.102 R)
• M27: 38,171,841 km (0.118 R)
• M28: 40,610,736 km (0.072 R)
• M29: 41,446,389 km (0.086 R)
• M30: 41,783,732 km (0.103 R)
• M31: 53,373,528 km (0.057 R)
• M32: 57,457,401 km (0.088 R)
• M33: 72,403,574 km (0.112 R)
• M34: 76,127,664 km (0.088 R)
• M35: 78,165,187 km (0.034 R)
• M36: 84,495,271 km (0.107 R)
• M37: 94,909,527 km (0.073 R)
• M38: 95,202,290 km (0.115 R)
• M39: 96,084,169 km (0.097 R)
• M40: 97,864,234 km (0.11 R)
• M41: 101,184,559 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.9

Radius: 3.4

Gravity: 56.39 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.2 AU - 22.28 AU

Year: 28512 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,164,607 km

• M1: 42,785 km (0.107 R)
• M2: 250,427 km (0.098 R)
• M3: 1,065,137 km (0.083 R)
• M4: 2,144,785 km (0.085 R)
• M5: 2,329,538 km (0.106 R)
• M6: 2,652,370 km (0.115 R)
• M7: 3,235,503 km (0.108 R)
• M8: 4,281,790 km (0.05 R)
• M9: 5,241,909 km (0.11 R)
• M10: 5,407,813 km (0.079 R)
• M11: 5,663,327 km (0.105 R)
• M12: 6,864,149 km (0.105 R)
• M13: 8,392,590 km (0.117 R)
• M14: 12,101,720 km (0.077 R)
• M15: 13,598,297 km (0.078 R)
• M16: 21,026,430 km (0.078 R)
• M17: 25,469,785 km (0.113 R)
• M18: 31,307,394 km (0.087 R)
• M19: 51,340,044 km (0.093 R)
• M20: 54,029,216 km (0.116 R)
• M21: 55,408,359 km (0.097 R)
• M22: 61,372,377 km (0.086 R)
• M23: 62,012,656 km (0.093 R)
• M24: 63,524,043 km (0.083 R)
• M25: 86,527,109 km (0.036 R)
• M26: 91,431,675 km (0.09 R)
• M27: 92,546,180 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.9

Radius: 3.4

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.67 AU - 22.51 AU

Year: 29315 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,164,607 km

• M1: 94,546 km (0.096 R)
• M2: 441,463 km (0.057 R)
• M3: 1,312,572 km (0.11 R)
• M4: 1,855,163 km (0.109 R)
• M5: 2,620,805 km (0.095 R)
• M6: 3,036,986 km (0.076 R)
• M7: 5,501,910 km (0.08 R)
• M8: 6,704,079 km (0.12 R)
• M9: 9,197,576 km (0.066 R)
• M10: 12,496,060 km (0.119 R)
• M11: 13,527,986 km (0.114 R)
• M12: 18,714,394 km (0.069 R)
• M13: 24,686,341 km (0.051 R)
• M14: 29,748,883 km (0.107 R)
• M15: 29,973,579 km (0.102 R)
• M16: 39,378,648 km (0.107 R)
• M17: 46,834,905 km (0.105 R)
• M18: 51,214,083 km (0.115 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 14,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit