🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.2

Radius: 8.6

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.94 AU - 1.18 AU

Year: 716 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,401,579 km

• M1: 106,962 km (0.059 R)
• M2: 413,339 km (0.097 R)
• M3: 977,173 km (0.071 R)
• M4: 1,324,390 km (0.12 R)
• M5: 1,667,418 km (0.114 R)
• M6: 2,650,575 km (0.06 R)
• M7: 3,018,137 km (0.109 R)
• M8: 3,295,491 km (0.082 R)
• M9: 3,706,586 km (0.048 R)
• M10: 4,345,968 km (0.113 R)
• M11: 4,753,173 km (0.027 R)
• M12: 5,222,761 km (0.098 R)
• M13: 6,067,390 km (0.048 R)
• M14: 6,339,808 km (0.06 R)
• M15: 6,774,988 km (0.093 R)
• M16: 7,778,341 km (0.061 R)
• M17: 8,850,808 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.2

Radius: 8.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.8 AU - 6.22 AU

Year: 8485 Days

Day: 10.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,401,579 km

• M1: 106,514 km (0.087 R)
• M2: 398,678 km (0.065 R)
• M3: 744,848 km (0.092 R)
• M4: 1,227,002 km (0.11 R)
• M5: 1,819,559 km (0.06 R)
• M6: 2,554,832 km (0.12 R)
• M7: 2,950,818 km (0.098 R)
• M8: 3,842,421 km (0.07 R)
• M9: 4,415,830 km (0.102 R)
• M10: 5,277,364 km (0.092 R)
• M11: 6,246,609 km (0.112 R)
• M12: 6,686,726 km (0.069 R)
• M13: 8,412,038 km (0.097 R)
• M14: 11,527,713 km (0.083 R)
• M15: 12,035,298 km (0.073 R)
• M16: 13,040,746 km (0.089 R)
• M17: 14,043,799 km (0.051 R)
• M18: 15,399,306 km (0.081 R)
• M19: 17,034,410 km (0.061 R)
• M20: 17,559,948 km (0.105 R)
• M21: 17,961,169 km (0.084 R)
• M22: 19,201,635 km (0.119 R)
• M23: 20,646,002 km (0.087 R)
• M24: 20,943,253 km (0.118 R)
• M25: 23,668,178 km (0.111 R)
• M26: 23,993,853 km (0.114 R)
• M27: 24,571,151 km (0.087 R)
• M28: 26,098,097 km (0.097 R)
• M29: 30,863,088 km (0.11 R)
• M30: 31,644,138 km (0.073 R)
• M31: 34,066,577 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.9

Radius: 6.5

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.28 AU - 8.8 AU

Year: 14955 Days

Day: 21.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,401,579 km

• M1: 83,176 km (0.099 R)
• M2: 570,716 km (0.091 R)
• M3: 1,049,429 km (0.077 R)
• M4: 1,434,045 km (0.11 R)
• M5: 3,622,961 km (0.107 R)
• M6: 4,371,250 km (0.118 R)
• M7: 5,853,166 km (0.089 R)
• M8: 6,290,890 km (0.079 R)
• M9: 7,457,903 km (0.114 R)
• M10: 11,324,708 km (0.047 R)
• M11: 27,750,405 km (0.036 R)
• M12: 28,642,906 km (0.116 R)
• M13: 31,555,277 km (0.084 R)
• M14: 32,282,622 km (0.111 R)
• M15: 33,770,523 km (0.109 R)
• M16: 39,198,831 km (0.112 R)
• M17: 42,338,292 km (0.087 R)
• M18: 45,487,626 km (0.102 R)
• M19: 45,949,884 km (0.098 R)
• M20: 57,646,492 km (0.031 R)
• M21: 59,832,267 km (0.088 R)
• M22: 60,945,574 km (0.115 R)
• M23: 61,884,002 km (0.114 R)
• M24: 63,213,627 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.9

Radius: 7.3

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.25 AU - 10.73 AU

Year: 20714 Days

Day: 17.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,401,579 km

• M1: 95,443 km (0.099 R)
• M2: 346,319 km (0.059 R)
• M3: 847,322 km (0.113 R)
• M4: 1,142,479 km (0.089 R)
• M5: 1,649,017 km (0.108 R)
• M6: 2,621,403 km (0.108 R)
• M7: 3,283,823 km (0.075 R)
• M8: 5,368,170 km (0.081 R)
• M9: 6,902,296 km (0.026 R)
• M10: 7,865,258 km (0.098 R)
• M11: 8,304,327 km (0.081 R)
• M12: 9,609,868 km (0.066 R)
• M13: 10,867,388 km (0.095 R)
• M14: 11,722,639 km (0.098 R)
• M15: 16,445,294 km (0.088 R)
• M16: 16,682,407 km (0.104 R)
• M17: 17,488,889 km (0.089 R)
• M18: 18,236,878 km (0.119 R)
• M19: 19,530,451 km (0.116 R)
• M20: 20,608,603 km (0.085 R)
• M21: 24,283,923 km (0.095 R)
• M22: 25,741,455 km (0.064 R)
• M23: 26,275,819 km (0.033 R)
• M24: 30,225,651 km (0.026 R)
• M25: 32,156,212 km (0.062 R)
• M26: 32,901,060 km (0.043 R)
• M27: 40,847,250 km (0.076 R)
• M28: 41,574,146 km (0.038 R)
• M29: 46,274,661 km (0.107 R)
• M30: 48,024,208 km (0.075 R)
• M31: 53,191,468 km (0.11 R)
• M32: 55,998,073 km (0.103 R)
• M33: 56,894,913 km (0.094 R)
• M34: 58,717,463 km (0.089 R)
• M35: 63,249,381 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit