🌌 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: 941.5

Radius: 10.8

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.49 AU - 1.61 AU

Year: 1227 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,557,644 km

• M1: 134,488 km (0.076 R)
• M2: 557,102 km (0.077 R)
• M3: 1,221,317 km (0.101 R)
• M4: 2,029,894 km (0.084 R)
• M5: 2,397,306 km (0.107 R)
• M6: 3,032,947 km (0.084 R)
• M7: 3,391,085 km (0.036 R)
• M8: 3,744,435 km (0.106 R)
• M9: 4,247,832 km (0.105 R)
• M10: 5,520,012 km (0.034 R)
• M11: 6,339,060 km (0.054 R)
• M12: 7,005,070 km (0.073 R)
• M13: 7,608,697 km (0.119 R)
• M14: 8,770,474 km (0.066 R)
• M15: 9,440,822 km (0.078 R)
• M16: 10,952,659 km (0.073 R)
• M17: 12,095,437 km (0.102 R)
• M18: 12,887,557 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 11.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.9 AU - 6.38 AU

Year: 7409 Days

Day: 14.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 32,557,644 km

• M1: 138,079 km (0.061 R)
• M2: 886,218 km (0.099 R)
• M3: 1,324,240 km (0.08 R)
• M4: 1,937,292 km (0.07 R)
• M5: 2,284,210 km (0.096 R)
• M6: 3,397,517 km (0.088 R)
• M7: 4,552,263 km (0.047 R)
• M8: 5,361,139 km (0.104 R)
• M9: 6,089,082 km (0.114 R)
• M10: 6,622,249 km (0.091 R)
• M11: 7,579,975 km (0.104 R)
• M12: 8,324,972 km (0.072 R)
• M13: 9,118,140 km (0.042 R)
• M14: 9,960,974 km (0.09 R)
• M15: 11,480,141 km (0.062 R)
• M16: 12,074,044 km (0.078 R)
• M17: 13,619,241 km (0.111 R)
• M18: 17,801,847 km (0.06 R)
• M19: 18,160,882 km (0.1 R)
• M20: 18,671,609 km (0.117 R)
• M21: 19,267,009 km (0.119 R)
• M22: 19,874,975 km (0.046 R)
• M23: 23,709,019 km (0.088 R)
• M24: 24,407,341 km (0.114 R)
• M25: 26,398,639 km (0.117 R)
• M26: 28,203,687 km (0.11 R)
• M27: 29,086,763 km (0.1 R)
• M28: 31,741,676 km (0.099 R)
• M29: 33,019,840 km (0.048 R)
• M30: 34,554,116 km (0.042 R)
• M31: 35,451,853 km (0.1 R)
• M32: 36,480,338 km (0.042 R)
• M33: 40,918,458 km (0.107 R)
• M34: 41,293,351 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635

Radius: 6.6

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.3 AU - 10.16 AU

Year: 16400 Days

Day: 23.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,557,644 km

• M1: 111,750 km (0.078 R)
• M2: 486,492 km (0.118 R)
• M3: 968,347 km (0.095 R)
• M4: 1,209,948 km (0.111 R)
• M5: 1,665,323 km (0.049 R)
• M6: 2,310,539 km (0.101 R)
• M7: 6,318,715 km (0.058 R)
• M8: 7,533,749 km (0.069 R)
• M9: 9,368,567 km (0.081 R)
• M10: 15,778,985 km (0.062 R)
• M11: 16,861,176 km (0.109 R)
• M12: 19,432,015 km (0.108 R)
• M13: 19,958,002 km (0.096 R)
• M14: 25,963,159 km (0.063 R)
• M15: 30,182,418 km (0.087 R)
• M16: 34,965,660 km (0.055 R)
• M17: 39,110,119 km (0.106 R)
• M18: 47,721,721 km (0.073 R)
• M19: 52,297,321 km (0.112 R)
• M20: 60,806,747 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70

Radius: 7.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.05 AU - 10.19 AU

Year: 17512 Days

Day: 23.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,557,644 km

• M1: 90,806 km (0.067 R)
• M2: 1,105,528 km (0.116 R)
• M3: 1,775,727 km (0.101 R)
• M4: 2,361,402 km (0.111 R)
• M5: 2,636,214 km (0.075 R)
• M6: 3,128,989 km (0.117 R)
• M7: 3,483,087 km (0.119 R)
• M8: 4,149,097 km (0.099 R)
• M9: 4,735,371 km (0.065 R)
• M10: 5,701,324 km (0.055 R)
• M11: 6,327,691 km (0.044 R)
• M12: 12,058,187 km (0.12 R)
• M13: 19,128,631 km (0.077 R)
• M14: 30,183,016 km (0.117 R)
• M15: 31,593,275 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 15,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit