🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.9

Radius: 11.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.72 AU - 8.1 AU

Year: 7405 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,705,239 km

• M1: 142,268 km (0.115 R)
• M2: 527,931 km (0.057 R)
• M3: 902,225 km (0.051 R)
• M4: 2,028,697 km (0.115 R)
• M5: 2,888,585 km (0.089 R)
• M6: 3,273,650 km (0.043 R)
• M7: 3,739,348 km (0.107 R)
• M8: 4,560,940 km (0.084 R)
• M9: 5,349,021 km (0.11 R)
• M10: 8,752,223 km (0.112 R)
• M11: 10,664,234 km (0.09 R)
• M12: 11,947,335 km (0.069 R)
• M13: 12,679,616 km (0.057 R)
• M14: 13,833,614 km (0.099 R)
• M15: 15,848,847 km (0.086 R)
• M16: 17,187,150 km (0.114 R)
• M17: 18,256,326 km (0.088 R)
• M18: 19,870,337 km (0.069 R)
• M19: 20,453,320 km (0.029 R)
• M20: 21,807,031 km (0.037 R)
• M21: 26,226,152 km (0.065 R)
• M22: 27,642,246 km (0.111 R)
• M23: 28,460,845 km (0.092 R)
• M24: 29,015,554 km (0.089 R)
• M25: 29,766,236 km (0.061 R)
• M26: 30,722,765 km (0.107 R)
• M27: 34,128,809 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 10.8

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.48 AU - 8.84 AU

Year: 8557 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,705,239 km

• M1: 134,339 km (0.087 R)
• M2: 521,648 km (0.057 R)
• M3: 969,993 km (0.046 R)
• M4: 1,454,690 km (0.101 R)
• M5: 2,201,632 km (0.106 R)
• M6: 3,142,154 km (0.076 R)
• M7: 6,368,681 km (0.103 R)
• M8: 7,052,343 km (0.106 R)
• M9: 7,658,962 km (0.069 R)
• M10: 11,498,840 km (0.092 R)
• M11: 11,942,248 km (0.101 R)
• M12: 12,745,739 km (0.114 R)
• M13: 15,641,056 km (0.079 R)
• M14: 17,676,484 km (0.094 R)
• M15: 20,280,834 km (0.077 R)
• M16: 23,306,451 km (0.113 R)
• M17: 24,197,605 km (0.096 R)
• M18: 31,296,922 km (0.099 R)
• M19: 31,944,681 km (0.113 R)
• M20: 33,602,973 km (0.047 R)
• M21: 43,695,294 km (0.109 R)
• M22: 46,991,982 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.5

Radius: 12.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.83 AU - 11.01 AU

Year: 11469 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,705,239 km

• M1: 170,093 km (0.114 R)
• M2: 589,715 km (0.109 R)
• M3: 1,282,802 km (0.097 R)
• M4: 1,689,858 km (0.108 R)
• M5: 2,980,139 km (0.106 R)
• M6: 3,960,304 km (0.091 R)
• M7: 9,174,389 km (0.114 R)
• M8: 11,406,389 km (0.118 R)
• M9: 12,492,469 km (0.116 R)
• M10: 13,383,923 km (0.045 R)
• M11: 14,249,347 km (0.109 R)
• M12: 20,503,585 km (0.108 R)
• M13: 22,474,387 km (0.081 R)
• M14: 25,461,408 km (0.107 R)
• M15: 26,273,425 km (0.114 R)
• M16: 27,207,365 km (0.073 R)
• M17: 28,378,716 km (0.12 R)
• M18: 30,936,241 km (0.088 R)
• M19: 32,566,110 km (0.109 R)
• M20: 45,612,840 km (0.096 R)
• M21: 47,569,430 km (0.097 R)
• M22: 54,439,563 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372

Radius: 6

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.83 AU - 24.39 AU

Year: 31878 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,705,239 km

• M1: 75,098 km (0.076 R)
• M2: 306,825 km (0.071 R)
• M3: 880,982 km (0.112 R)
• M4: 1,244,505 km (0.047 R)
• M5: 1,527,993 km (0.108 R)
• M6: 1,912,609 km (0.111 R)
• M7: 3,033,845 km (0.101 R)
• M8: 7,283,771 km (0.113 R)
• M9: 7,889,792 km (0.115 R)
• M10: 9,789,535 km (0.072 R)
• M11: 10,909,425 km (0.056 R)
• M12: 18,263,656 km (0.072 R)
• M13: 21,135,636 km (0.12 R)
• M14: 22,573,421 km (0.073 R)
• M15: 25,528,428 km (0.039 R)
• M16: 40,390,976 km (0.095 R)
• M17: 40,857,273 km (0.115 R)
• M18: 41,170,232 km (0.064 R)
• M19: 43,243,209 km (0.08 R)
• M20: 47,423,423 km (0.088 R)
• M21: 61,564,909 km (0.089 R)
• M22: 66,838,833 km (0.064 R)
• M23: 72,177,532 km (0.086 R)
• M24: 81,200,228 km (0.112 R)
• M25: 81,942,982 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 18,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit