🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.2

Radius: 11

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.07 AU - 2.49 AU

Year: 2258 Days

Day: 13.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,905,300 km

• M1: 136,732 km (0.111 R)
• M2: 532,419 km (0.092 R)
• M3: 881,431 km (0.09 R)
• M4: 1,401,134 km (0.114 R)
• M5: 2,008,501 km (0.038 R)
• M6: 2,422,139 km (0.06 R)
• M7: 3,051,946 km (0.091 R)
• M8: 6,771,548 km (0.1 R)
• M9: 7,896,524 km (0.07 R)
• M10: 9,039,152 km (0.116 R)
• M11: 9,561,398 km (0.061 R)
• M12: 10,103,541 km (0.106 R)
• M13: 10,819,666 km (0.119 R)
• M14: 11,650,233 km (0.094 R)
• M15: 13,438,227 km (0.08 R)
• M16: 15,500,434 km (0.091 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.2

Radius: 3.6

Gravity: 40.68 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.3 AU - 6.32 AU

Year: 10398 Days

Day: 16.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,905,300 km

• M1: 45,029 km (0.098 R)
• M2: 212,429 km (0.111 R)
• M3: 511,326 km (0.086 R)
• M4: 1,942,977 km (0.111 R)
• M5: 2,289,446 km (0.111 R)
• M6: 2,477,341 km (0.075 R)
• M7: 2,799,575 km (0.107 R)
• M8: 3,453,766 km (0.033 R)
• M9: 3,855,436 km (0.063 R)
• M10: 4,780,849 km (0.115 R)
• M11: 4,994,774 km (0.088 R)
• M12: 5,376,248 km (0.11 R)
• M13: 6,712,307 km (0.114 R)
• M14: 8,923,812 km (0.116 R)
• M15: 9,154,642 km (0.099 R)
• M16: 10,572,680 km (0.111 R)
• M17: 11,253,350 km (0.118 R)
• M18: 11,796,540 km (0.079 R)
• M19: 12,413,931 km (0.111 R)
• M20: 13,470,241 km (0.116 R)
• M21: 14,082,246 km (0.081 R)
• M22: 15,427,430 km (0.105 R)
• M23: 16,785,928 km (0.091 R)
• M24: 17,208,542 km (0.096 R)
• M25: 18,075,013 km (0.077 R)
• M26: 30,321,693 km (0.105 R)
• M27: 30,738,323 km (0.047 R)
• M28: 31,264,459 km (0.102 R)
• M29: 31,583,102 km (0.049 R)
• M30: 32,011,102 km (0.109 R)
• M31: 33,539,992 km (0.101 R)
• M32: 34,548,282 km (0.107 R)
• M33: 38,175,282 km (0.098 R)
• M34: 38,783,098 km (0.068 R)
• M35: 44,145,584 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.8

Radius: 6.3

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.34 AU - 7.72 AU

Year: 10947 Days

Day: 17.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,905,300 km

• M1: 78,389 km (0.073 R)
• M2: 330,761 km (0.106 R)
• M3: 605,423 km (0.077 R)
• M4: 1,792,033 km (0.054 R)
• M5: 2,263,416 km (0.106 R)
• M6: 2,748,861 km (0.096 R)
• M7: 3,276,941 km (0.047 R)
• M8: 3,682,800 km (0.039 R)
• M9: 4,207,440 km (0.053 R)
• M10: 5,102,634 km (0.114 R)
• M11: 6,156,102 km (0.047 R)
• M12: 6,694,355 km (0.098 R)
• M13: 6,934,310 km (0.095 R)
• M14: 9,262,651 km (0.093 R)
• M15: 10,020,514 km (0.101 R)
• M16: 10,873,820 km (0.12 R)
• M17: 12,362,170 km (0.055 R)
• M18: 12,724,047 km (0.1 R)
• M19: 13,916,791 km (0.107 R)
• M20: 14,440,533 km (0.115 R)
• M21: 16,377,676 km (0.097 R)
• M22: 18,016,371 km (0.108 R)
• M23: 19,516,987 km (0.099 R)
• M24: 20,090,246 km (0.085 R)
• M25: 21,184,704 km (0.038 R)
• M26: 24,610,944 km (0.116 R)
• M27: 25,862,929 km (0.076 R)
• M28: 26,157,936 km (0.105 R)
• M29: 32,082,311 km (0.094 R)
• M30: 44,775,391 km (0.041 R)
• M31: 46,782,845 km (0.097 R)
• M32: 48,699,941 km (0.088 R)
• M33: 50,057,542 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.6

Radius: 4.5

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.78 AU - 7.32 AU

Year: 10997 Days

Day: 19.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,905,300 km

• M1: 67,917 km (0.106 R)
• M2: 496,815 km (0.091 R)
• M3: 1,291,329 km (0.101 R)
• M4: 3,848,256 km (0.081 R)
• M5: 4,017,600 km (0.112 R)
• M6: 4,990,585 km (0.108 R)
• M7: 5,885,779 km (0.109 R)
• M8: 6,578,866 km (0.117 R)
• M9: 7,357,223 km (0.092 R)
• M10: 7,852,542 km (0.102 R)
• M11: 8,691,038 km (0.072 R)
• M12: 12,598,235 km (0.1 R)
• M13: 14,904,585 km (0.08 R)
• M14: 16,459,805 km (0.105 R)
• M15: 19,825,757 km (0.047 R)
• M16: 20,847,062 km (0.05 R)
• M17: 22,717,783 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.6

Radius: 6.5

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.78 AU - 8.8 AU

Year: 15658 Days

Day: 19.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,905,300 km

• M1: 80,783 km (0.075 R)
• M2: 287,826 km (0.111 R)
• M3: 614,847 km (0.075 R)
• M4: 941,419 km (0.067 R)
• M5: 1,282,353 km (0.112 R)
• M6: 1,558,660 km (0.115 R)
• M7: 2,375,016 km (0.119 R)
• M8: 3,262,430 km (0.094 R)
• M9: 3,474,411 km (0.115 R)
• M10: 4,480,755 km (0.067 R)
• M11: 4,743,449 km (0.034 R)
• M12: 5,227,847 km (0.072 R)
• M13: 5,706,560 km (0.086 R)
• M14: 6,376,310 km (0.115 R)
• M15: 8,302,682 km (0.094 R)
• M16: 10,358,456 km (0.089 R)
• M17: 11,113,027 km (0.059 R)
• M18: 12,536,900 km (0.071 R)
• M19: 14,358,703 km (0.116 R)
• M20: 14,714,447 km (0.109 R)
• M21: 16,973,674 km (0.119 R)
• M22: 17,451,788 km (0.085 R)
• M23: 17,775,518 km (0.045 R)
• M24: 18,020,859 km (0.06 R)
• M25: 22,355,756 km (0.105 R)
• M26: 25,741,455 km (0.06 R)
• M27: 26,585,038 km (0.094 R)
• M28: 28,105,401 km (0.067 R)
• M29: 29,797,801 km (0.091 R)
• M30: 35,798,172 km (0.087 R)
• M31: 36,981,491 km (0.118 R)
• M32: 54,127,801 km (0.106 R)
• M33: 58,527,025 km (0.056 R)
• M34: 59,252,276 km (0.089 R)
• M35: 61,091,731 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.8

Radius: 4.4

Gravity: 24.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.94 AU - 10.62 AU

Year: 20064 Days

Day: 21.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,905,300 km

• M1: 58,194 km (0.115 R)
• M2: 317,297 km (0.082 R)
• M3: 969,394 km (0.077 R)
• M4: 1,481,318 km (0.119 R)
• M5: 2,319,964 km (0.077 R)
• M6: 3,273,351 km (0.116 R)
• M7: 4,079,534 km (0.053 R)
• M8: 4,974,728 km (0.119 R)
• M9: 5,953,546 km (0.092 R)
• M10: 11,343,408 km (0.1 R)
• M11: 15,304,461 km (0.113 R)
• M12: 15,531,401 km (0.112 R)
• M13: 16,147,295 km (0.066 R)
• M14: 24,339,125 km (0.117 R)
• M15: 26,449,801 km (0.093 R)
• M16: 30,431,199 km (0.113 R)
• M17: 35,979,933 km (0.034 R)
• M18: 41,137,918 km (0.111 R)
• M19: 41,870,649 km (0.096 R)
• M20: 46,135,535 km (0.041 R)
• M21: 48,048,742 km (0.106 R)
• M22: 48,861,208 km (0.118 R)
• M23: 58,596,289 km (0.085 R)
• M24: 59,337,247 km (0.054 R)
• M25: 59,897,192 km (0.118 R)
• M26: 67,094,346 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 13,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit