🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.8

Radius: 12.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.44 AU - 0.56 AU

Year: 240 Days

Day: 6.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 158.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 62,187,791 km

• M1: 161,416 km (0.118 R)
• M2: 796,309 km (0.058 R)
• M3: 1,308,981 km (0.104 R)
• M4: 2,238,283 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.7

Radius: 8.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.58 AU

Year: 247 Days

Day: 5.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 62,187,791 km

• M1: 106,962 km (0.118 R)
• M2: 405,859 km (0.071 R)
• M3: 736,171 km (0.099 R)
• M4: 1,136,495 km (0.116 R)
• M5: 1,506,301 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 12.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.51 AU - 0.53 AU

Year: 254 Days

Day: 13.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,187,791 km

• M1: 153,487 km (0.084 R)
• M2: 607,218 km (0.081 R)
• M3: 1,080,695 km (0.118 R)
• M4: 1,579,604 km (0.119 R)
• M5: 1,969,157 km (0.114 R)
• M6: 2,374,717 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 8.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.68 AU - 0.96 AU

Year: 504 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,187,791 km

• M1: 104,419 km (0.089 R)
• M2: 388,356 km (0.048 R)
• M3: 746,344 km (0.077 R)
• M4: 1,273,078 km (0.11 R)
• M5: 1,770,042 km (0.084 R)
• M6: 2,293,036 km (0.077 R)
• M7: 3,048,954 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.7

Radius: 11.4

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.95 AU - 1.07 AU

Year: 688 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 56.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,187,791 km

• M1: 141,819 km (0.033 R)
• M2: 535,860 km (0.054 R)
• M3: 969,245 km (0.094 R)
• M4: 1,401,732 km (0.083 R)
• M5: 2,135,958 km (0.11 R)
• M6: 2,717,894 km (0.041 R)
• M7: 3,111,037 km (0.048 R)
• M8: 4,059,787 km (0.112 R)
• M9: 4,426,751 km (0.081 R)
• M10: 5,191,645 km (0.116 R)
• M11: 6,248,105 km (0.1 R)
• M12: 6,652,318 km (0.038 R)
• M13: 7,233,655 km (0.102 R)
• M14: 8,396,031 km (0.043 R)
• M15: 8,915,435 km (0.101 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 14.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.14 AU - 2.84 AU

Year: 2665 Days

Day: 7.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,187,791 km

• M1: 179,817 km (0.115 R)
• M2: 691,591 km (0.115 R)
• M3: 1,237,324 km (0.054 R)
• M4: 1,855,612 km (0.037 R)
• M5: 2,483,624 km (0.087 R)
• M6: 2,995,847 km (0.104 R)
• M7: 3,828,808 km (0.063 R)
• M8: 5,438,182 km (0.049 R)
• M9: 6,536,978 km (0.119 R)
• M10: 7,276,590 km (0.065 R)
• M11: 8,575,997 km (0.084 R)
• M12: 9,065,781 km (0.117 R)
• M13: 10,808,147 km (0.095 R)
• M14: 14,258,323 km (0.057 R)
• M15: 15,813,991 km (0.103 R)
• M16: 17,703,412 km (0.037 R)
• M17: 19,739,140 km (0.118 R)
• M18: 21,222,552 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.9

Radius: 12.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.77 AU - 5.29 AU

Year: 7651 Days

Day: 14.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 112.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,187,791 km

• M1: 159,471 km (0.029 R)
• M2: 1,424,022 km (0.112 R)
• M3: 1,852,321 km (0.106 R)
• M4: 3,658,416 km (0.113 R)
• M5: 8,192,877 km (0.102 R)
• M6: 10,524,061 km (0.079 R)
• M7: 11,694,514 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.7

Radius: 8

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.28 AU - 7.9 AU

Year: 14183 Days

Day: 16.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,187,791 km

• M1: 99,632 km (0.095 R)
• M2: 404,513 km (0.067 R)
• M3: 742,753 km (0.034 R)
• M4: 1,390,662 km (0.038 R)
• M5: 1,693,448 km (0.112 R)
• M6: 2,077,316 km (0.089 R)
• M7: 2,496,938 km (0.076 R)
• M8: 5,388,366 km (0.109 R)
• M9: 23,177,348 km (0.111 R)
• M10: 24,853,293 km (0.1 R)
• M11: 26,084,034 km (0.037 R)
• M12: 28,005,320 km (0.104 R)
• M13: 29,790,920 km (0.062 R)
• M14: 31,178,739 km (0.08 R)
• M15: 33,834,401 km (0.079 R)
• M16: 35,987,114 km (0.097 R)
• M17: 38,906,367 km (0.078 R)
• M18: 40,005,911 km (0.12 R)
• M19: 40,423,439 km (0.118 R)
• M20: 57,117,065 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 10,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit