🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.58 AU - 0.74 AU

Year: 204 Days

Day: 17.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,273,852 km

• M1: 142,866 km (0.036 R)
• M2: 220,058 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.85 AU - 1.05 AU

Year: 353 Days

Day: 46.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 14.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.51 AU - 5.19 AU

Year: 4067 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,273,852 km

• M1: 180,415 km (0.109 R)
• M2: 681,418 km (0.115 R)
• M3: 1,315,115 km (0.108 R)
• M4: 1,839,755 km (0.055 R)
• M5: 2,411,966 km (0.086 R)
• M6: 4,443,805 km (0.067 R)
• M7: 5,166,811 km (0.115 R)
• M8: 5,654,201 km (0.078 R)
• M9: 6,977,245 km (0.107 R)
• M10: 7,921,357 km (0.076 R)
• M11: 9,258,463 km (0.117 R)
• M12: 11,906,943 km (0.058 R)
• M13: 12,377,279 km (0.057 R)
• M14: 13,056,453 km (0.091 R)
• M15: 15,687,581 km (0.093 R)
• M16: 16,425,996 km (0.086 R)
• M17: 17,972,090 km (0.113 R)
• M18: 19,161,991 km (0.109 R)
• M19: 21,215,372 km (0.099 R)
• M20: 25,367,610 km (0.105 R)
• M21: 25,912,446 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 11.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.42 AU - 5.6 AU

Year: 4925 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,273,852 km

• M1: 147,055 km (0.087 R)
• M2: 1,360,593 km (0.057 R)
• M3: 1,778,868 km (0.115 R)
• M4: 2,154,060 km (0.119 R)
• M5: 3,769,866 km (0.105 R)
• M6: 4,311,710 km (0.095 R)
• M7: 5,634,305 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 10.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.75 AU - 6.77 AU

Year: 6693 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,273,852 km

• M1: 128,654 km (0.074 R)
• M2: 477,965 km (0.068 R)
• M3: 878,140 km (0.057 R)
• M4: 1,273,527 km (0.039 R)
• M5: 3,006,169 km (0.108 R)
• M6: 4,203,102 km (0.07 R)
• M7: 5,972,097 km (0.12 R)
• M8: 8,222,497 km (0.119 R)
• M9: 18,713,796 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 8

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.49 AU - 11.27 AU

Year: 11826 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,273,852 km

• M1: 100,530 km (0.113 R)
• M2: 583,731 km (0.11 R)
• M3: 898,784 km (0.095 R)
• M4: 1,517,371 km (0.038 R)
• M5: 1,805,198 km (0.113 R)
• M6: 2,553,636 km (0.072 R)
• M7: 3,079,472 km (0.109 R)
• M8: 3,571,200 km (0.104 R)
• M9: 3,836,138 km (0.073 R)
• M10: 6,769,752 km (0.114 R)
• M11: 7,094,380 km (0.061 R)
• M12: 7,731,218 km (0.106 R)
• M13: 8,041,185 km (0.062 R)
• M14: 8,405,456 km (0.067 R)
• M15: 12,198,510 km (0.109 R)
• M16: 18,528,145 km (0.118 R)
• M17: 21,856,249 km (0.092 R)
• M18: 22,746,655 km (0.093 R)
• M19: 26,351,216 km (0.056 R)
• M20: 30,538,461 km (0.114 R)
• M21: 33,720,258 km (0.096 R)
• M22: 34,788,087 km (0.031 R)
• M23: 38,510,531 km (0.11 R)
• M24: 39,677,095 km (0.093 R)
• M25: 41,134,627 km (0.11 R)
• M26: 44,862,905 km (0.12 R)
• M27: 46,589,863 km (0.114 R)
• M28: 48,360,803 km (0.112 R)
• M29: 48,660,298 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.9

Radius: 4.7

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.58 AU - 13.8 AU

Year: 18242 Days

Day: 18 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,273,852 km

• M1: 58,493 km (0.081 R)
• M2: 218,263 km (0.114 R)
• M3: 403,615 km (0.11 R)
• M4: 636,988 km (0.109 R)
• M5: 1,001,259 km (0.115 R)
• M6: 1,630,318 km (0.112 R)
• M7: 3,202,741 km (0.11 R)
• M8: 3,538,289 km (0.107 R)
• M9: 3,983,343 km (0.069 R)
• M10: 4,219,258 km (0.105 R)
• M11: 4,850,262 km (0.074 R)
• M12: 5,257,916 km (0.086 R)
• M13: 5,434,442 km (0.092 R)
• M14: 5,688,010 km (0.061 R)
• M15: 5,873,960 km (0.09 R)
• M16: 8,530,669 km (0.04 R)
• M17: 12,822,482 km (0.075 R)
• M18: 14,067,585 km (0.101 R)
• M19: 15,176,704 km (0.044 R)
• M20: 15,390,928 km (0.113 R)
• M21: 15,607,247 km (0.102 R)
• M22: 20,370,592 km (0.1 R)
• M23: 23,744,473 km (0.077 R)
• M24: 27,472,751 km (0.109 R)
• M25: 28,979,501 km (0.1 R)
• M26: 29,309,364 km (0.076 R)
• M27: 30,996,529 km (0.044 R)
• M28: 31,572,930 km (0.082 R)
• M29: 32,274,095 km (0.09 R)
• M30: 36,700,546 km (0.047 R)
• M31: 45,390,088 km (0.098 R)
• M32: 45,834,992 km (0.088 R)
• M33: 48,103,195 km (0.057 R)
• M34: 55,018,207 km (0.082 R)
• M35: 56,203,172 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 16,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit