🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 8.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.53 AU - 1.57 AU

Year: 1266 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,634,412 km

• M1: 111,151 km (0.052 R)
• M2: 433,684 km (0.118 R)
• M3: 746,045 km (0.117 R)
• M4: 1,392,607 km (0.064 R)
• M5: 1,746,256 km (0.092 R)
• M6: 2,024,209 km (0.104 R)
• M7: 2,332,081 km (0.093 R)
• M8: 2,956,503 km (0.094 R)
• M9: 3,688,186 km (0.119 R)
• M10: 4,874,048 km (0.056 R)
• M11: 6,112,719 km (0.098 R)
• M12: 6,827,198 km (0.102 R)
• M13: 7,387,292 km (0.12 R)
• M14: 7,929,286 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.4

Radius: 9.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.56 AU - 2.84 AU

Year: 2910 Days

Day: 14.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,634,412 km

• M1: 118,182 km (0.073 R)
• M2: 437,275 km (0.052 R)
• M3: 803,341 km (0.109 R)
• M4: 1,413,999 km (0.086 R)
• M5: 1,789,490 km (0.112 R)
• M6: 2,142,242 km (0.112 R)
• M7: 2,729,862 km (0.088 R)
• M8: 3,102,361 km (0.044 R)
• M9: 3,421,303 km (0.103 R)
• M10: 3,874,435 km (0.054 R)
• M11: 4,491,526 km (0.046 R)
• M12: 5,312,370 km (0.098 R)
• M13: 7,020,329 km (0.07 R)
• M14: 8,249,874 km (0.055 R)
• M15: 8,668,149 km (0.04 R)
• M16: 9,236,621 km (0.117 R)
• M17: 9,865,232 km (0.063 R)
• M18: 11,963,641 km (0.067 R)
• M19: 13,754,776 km (0.119 R)
• M20: 14,160,785 km (0.072 R)
• M21: 16,211,472 km (0.106 R)
• M22: 16,512,613 km (0.106 R)
• M23: 17,126,114 km (0.109 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.4

Radius: 11.3

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.96 AU - 4.18 AU

Year: 4425 Days

Day: 13.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,634,412 km

• M1: 147,952 km (0.093 R)
• M2: 537,954 km (0.087 R)
• M3: 1,191,846 km (0.08 R)
• M4: 1,796,820 km (0.058 R)
• M5: 3,023,223 km (0.052 R)
• M6: 4,345,669 km (0.089 R)
• M7: 5,278,860 km (0.118 R)
• M8: 6,791,444 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.1

Radius: 8.3

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.73 AU - 4.45 AU

Year: 5426 Days

Day: 6.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,634,412 km

• M1: 103,372 km (0.071 R)
• M2: 467,045 km (0.112 R)
• M3: 1,397,843 km (0.108 R)
• M4: 1,907,373 km (0.108 R)
• M5: 3,378,369 km (0.098 R)
• M6: 5,636,249 km (0.107 R)
• M7: 8,157,721 km (0.03 R)
• M8: 8,508,379 km (0.076 R)
• M9: 9,281,800 km (0.106 R)
• M10: 11,492,557 km (0.119 R)
• M11: 12,745,739 km (0.041 R)
• M12: 13,378,687 km (0.03 R)
• M13: 15,227,268 km (0.104 R)
• M14: 16,121,415 km (0.055 R)
• M15: 24,816,043 km (0.079 R)
• M16: 26,474,036 km (0.109 R)
• M17: 31,128,325 km (0.079 R)
• M18: 31,985,670 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.6

Radius: 3.1

Gravity: 55.94 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.43 AU - 10.23 AU

Year: 18695 Days

Day: 16.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,634,412 km

• M1: 101,727 km (0.096 R)
• M2: 234,719 km (0.047 R)
• M3: 368,011 km (0.032 R)
• M4: 650,751 km (0.074 R)
• M5: 822,938 km (0.105 R)
• M6: 988,992 km (0.097 R)
• M7: 1,760,169 km (0.073 R)
• M8: 3,167,286 km (0.115 R)
• M9: 3,326,309 km (0.114 R)
• M10: 5,259,412 km (0.12 R)
• M11: 7,831,897 km (0.068 R)
• M12: 9,413,446 km (0.078 R)
• M13: 10,597,962 km (0.063 R)
• M14: 14,741,823 km (0.047 R)
• M15: 16,020,735 km (0.111 R)
• M16: 16,568,263 km (0.053 R)
• M17: 17,617,842 km (0.047 R)
• M18: 17,866,175 km (0.119 R)
• M19: 19,582,062 km (0.071 R)
• M20: 22,647,921 km (0.111 R)
• M21: 27,655,710 km (0.088 R)
• M22: 27,991,258 km (0.029 R)
• M23: 28,784,425 km (0.12 R)
• M24: 33,606,414 km (0.097 R)
• M25: 35,544,903 km (0.084 R)
• M26: 35,941,487 km (0.088 R)
• M27: 36,207,322 km (0.063 R)
• M28: 36,340,913 km (0.085 R)
• M29: 41,512,960 km (0.118 R)
• M30: 42,099,833 km (0.093 R)
• M31: 46,679,024 km (0.116 R)
• M32: 54,502,095 km (0.078 R)
• M33: 55,737,175 km (0.099 R)
• M34: 57,171,519 km (0.061 R)
• M35: 58,814,104 km (0.034 R)
• M36: 64,712,897 km (0.113 R)
• M37: 65,699,794 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.3

Radius: 4.9

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.32 AU - 10.92 AU

Year: 19574 Days

Day: 19.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,634,412 km

• M1: 61,485 km (0.114 R)
• M2: 238,758 km (0.089 R)
• M3: 644,767 km (0.038 R)
• M4: 1,340,846 km (0.057 R)
• M5: 1,784,703 km (0.091 R)
• M6: 2,571,587 km (0.085 R)
• M7: 3,005,720 km (0.059 R)
• M8: 3,594,837 km (0.09 R)
• M9: 5,135,695 km (0.108 R)
• M10: 6,246,010 km (0.103 R)
• M11: 6,485,965 km (0.053 R)
• M12: 6,984,276 km (0.107 R)
• M13: 8,681,464 km (0.067 R)
• M14: 9,132,352 km (0.054 R)
• M15: 9,918,488 km (0.111 R)
• M16: 11,926,541 km (0.063 R)
• M17: 12,993,323 km (0.118 R)
• M18: 15,824,612 km (0.058 R)
• M19: 17,818,453 km (0.067 R)
• M20: 19,631,429 km (0.104 R)
• M21: 20,233,112 km (0.098 R)
• M22: 21,928,056 km (0.099 R)
• M23: 29,432,932 km (0.109 R)
• M24: 47,517,071 km (0.107 R)
• M25: 54,768,977 km (0.11 R)
• M26: 54,938,023 km (0.113 R)
• M27: 56,993,647 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit