🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.7

Radius: 13.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.12 AU - 1.34 AU

Year: 881 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,056,138 km

• M1: 170,691 km (0.09 R)
• M2: 606,021 km (0.073 R)
• M3: 1,046,437 km (0.062 R)
• M4: 1,696,290 km (0.075 R)
• M5: 2,131,620 km (0.09 R)
• M6: 2,679,148 km (0.106 R)
• M7: 3,462,892 km (0.087 R)
• M8: 4,192,630 km (0.117 R)
• M9: 4,746,740 km (0.066 R)
• M10: 5,876,504 km (0.07 R)
• M11: 6,415,804 km (0.113 R)
• M12: 8,078,435 km (0.113 R)
• M13: 9,165,263 km (0.055 R)
• M14: 10,012,436 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 11.1

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.3 AU - 1.92 AU

Year: 1319 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 94.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,056,138 km

• M1: 138,079 km (0.038 R)
• M2: 505,491 km (0.073 R)
• M3: 870,360 km (0.055 R)
• M4: 1,257,669 km (0.055 R)
• M5: 1,673,851 km (0.107 R)
• M6: 2,182,184 km (0.118 R)
• M7: 2,589,838 km (0.118 R)
• M8: 3,077,976 km (0.087 R)
• M9: 3,676,966 km (0.091 R)
• M10: 4,562,436 km (0.064 R)
• M11: 5,386,271 km (0.116 R)
• M12: 6,019,968 km (0.06 R)
• M13: 7,907,295 km (0.077 R)
• M14: 8,666,205 km (0.062 R)
• M15: 9,796,267 km (0.11 R)
• M16: 11,380,060 km (0.094 R)
• M17: 14,024,651 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.1

Radius: 8.1

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.56 AU - 6.1 AU

Year: 7945 Days

Day: 6.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,056,138 km

• M1: 101,727 km (0.026 R)
• M2: 401,221 km (0.027 R)
• M3: 707,598 km (0.111 R)
• M4: 1,500,616 km (0.043 R)
• M5: 1,771,688 km (0.083 R)
• M6: 2,654,465 km (0.056 R)
• M7: 4,313,505 km (0.114 R)
• M8: 5,756,376 km (0.071 R)
• M9: 9,333,860 km (0.05 R)
• M10: 10,895,961 km (0.111 R)
• M11: 15,708,973 km (0.103 R)
• M12: 29,044,576 km (0.107 R)
• M13: 30,810,130 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640

Radius: 3.5

Gravity: 52.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.1 AU - 6.98 AU

Year: 9585 Days

Day: 16.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 33,056,138 km

• M1: 44,879 km (0.11 R)
• M2: 165,754 km (0.084 R)
• M3: 287,378 km (0.111 R)
• M4: 568,771 km (0.077 R)
• M5: 807,081 km (0.05 R)
• M6: 1,042,548 km (0.049 R)
• M7: 1,272,330 km (0.066 R)
• M8: 1,479,523 km (0.09 R)
• M9: 1,863,989 km (0.098 R)
• M10: 2,131,620 km (0.098 R)
• M11: 2,660,897 km (0.119 R)
• M12: 3,815,344 km (0.111 R)
• M13: 4,135,484 km (0.117 R)
• M14: 4,678,524 km (0.074 R)
• M15: 4,798,651 km (0.043 R)
• M16: 5,869,772 km (0.081 R)
• M17: 7,169,777 km (0.085 R)
• M18: 8,383,016 km (0.071 R)
• M19: 9,201,316 km (0.106 R)
• M20: 9,775,473 km (0.103 R)
• M21: 13,730,841 km (0.08 R)
• M22: 16,608,505 km (0.102 R)
• M23: 16,818,092 km (0.075 R)
• M24: 17,457,772 km (0.081 R)
• M25: 17,747,244 km (0.071 R)
• M26: 25,043,880 km (0.065 R)
• M27: 26,253,379 km (0.1 R)
• M28: 26,728,801 km (0.12 R)
• M29: 27,696,699 km (0.083 R)
• M30: 28,288,509 km (0.105 R)
• M31: 30,740,418 km (0.059 R)
• M32: 31,909,974 km (0.108 R)
• M33: 39,061,650 km (0.089 R)
• M34: 41,066,411 km (0.119 R)
• M35: 43,800,461 km (0.1 R)
• M36: 45,279,835 km (0.099 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.6

Radius: 5.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.51 AU - 7.71 AU

Year: 10973 Days

Day: 16.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,056,138 km

• M1: 80,184 km (0.042 R)
• M2: 278,850 km (0.114 R)
• M3: 1,144,125 km (0.087 R)
• M4: 1,335,759 km (0.089 R)
• M5: 1,650,962 km (0.089 R)
• M6: 2,902,199 km (0.087 R)
• M7: 4,578,592 km (0.117 R)
• M8: 5,295,914 km (0.118 R)
• M9: 9,469,844 km (0.116 R)
• M10: 11,483,731 km (0.041 R)
• M11: 11,778,738 km (0.111 R)
• M12: 12,642,366 km (0.106 R)
• M13: 17,928,407 km (0.108 R)
• M14: 18,932,508 km (0.103 R)
• M15: 23,957,800 km (0.104 R)
• M16: 27,033,532 km (0.027 R)
• M17: 29,897,434 km (0.086 R)
• M18: 31,021,512 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 15,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit