🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 14.1

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.48 AU - 9.2 AU

Year: 8058 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,363,227 km

• M1: 175,329 km (0.064 R)
• M2: 701,913 km (0.119 R)
• M3: 2,172,460 km (0.076 R)
• M4: 3,300,877 km (0.09 R)
• M5: 4,528,776 km (0.087 R)
• M6: 5,311,323 km (0.099 R)
• M7: 5,769,092 km (0.115 R)
• M8: 6,578,716 km (0.031 R)
• M9: 7,665,395 km (0.12 R)
• M10: 8,778,553 km (0.116 R)
• M11: 9,327,577 km (0.114 R)
• M12: 9,997,027 km (0.074 R)
• M13: 10,801,116 km (0.086 R)
• M14: 11,976,806 km (0.119 R)
• M15: 12,595,842 km (0.107 R)
• M16: 14,268,495 km (0.118 R)
• M17: 14,900,247 km (0.081 R)
• M18: 16,220,149 km (0.055 R)
• M19: 19,243,821 km (0.064 R)
• M20: 19,859,716 km (0.091 R)
• M21: 20,727,982 km (0.054 R)
• M22: 28,810,007 km (0.092 R)
• M23: 33,988,636 km (0.092 R)
• M24: 39,633,113 km (0.092 R)
• M25: 40,129,928 km (0.086 R)
• M26: 42,030,270 km (0.101 R)
• M27: 44,656,311 km (0.119 R)

Planet 2 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.3

Radius: 6.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.17 AU - 13.49 AU

Year: 15893 Days

Day: 17.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,363,227 km

• M1: 80,334 km (0.042 R)
• M2: 287,826 km (0.091 R)
• M3: 951,143 km (0.086 R)
• M4: 2,821,865 km (0.109 R)
• M5: 3,089,495 km (0.084 R)
• M6: 3,631,788 km (0.12 R)
• M7: 3,948,935 km (0.073 R)
• M8: 4,743,898 km (0.085 R)
• M9: 5,012,875 km (0.113 R)
• M10: 5,912,257 km (0.117 R)
• M11: 7,155,865 km (0.115 R)
• M12: 10,917,952 km (0.081 R)
• M13: 11,245,422 km (0.081 R)
• M14: 12,068,060 km (0.053 R)
• M15: 12,621,273 km (0.111 R)
• M16: 12,826,671 km (0.107 R)
• M17: 14,050,830 km (0.114 R)
• M18: 17,480,362 km (0.087 R)
• M19: 21,139,974 km (0.108 R)
• M20: 21,357,041 km (0.11 R)
• M21: 24,795,099 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.7

Radius: 8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.76 AU - 18.2 AU

Year: 25685 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,363,227 km

• M1: 101,427 km (0.116 R)
• M2: 483,949 km (0.089 R)
• M3: 1,115,252 km (0.109 R)
• M4: 1,427,912 km (0.047 R)
• M5: 1,817,465 km (0.053 R)
• M6: 4,427,947 km (0.054 R)
• M7: 4,741,953 km (0.115 R)
• M8: 6,365,539 km (0.102 R)
• M9: 10,178,938 km (0.114 R)
• M10: 12,084,067 km (0.056 R)
• M11: 12,491,871 km (0.04 R)
• M12: 14,669,866 km (0.116 R)
• M13: 16,752,119 km (0.101 R)
• M14: 23,011,593 km (0.057 R)
• M15: 23,428,223 km (0.108 R)
• M16: 23,956,005 km (0.065 R)
• M17: 24,816,791 km (0.114 R)
• M18: 30,420,428 km (0.105 R)
• M19: 31,942,586 km (0.104 R)
• M20: 35,551,784 km (0.091 R)
• M21: 36,812,745 km (0.112 R)
• M22: 38,248,585 km (0.101 R)
• M23: 44,366,241 km (0.1 R)
• M24: 52,350,578 km (0.104 R)
• M25: 55,272,972 km (0.097 R)
• M26: 65,728,517 km (0.061 R)
• M27: 68,052,071 km (0.093 R)
• M28: 76,269,034 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 14,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit