🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.3

Radius: 14.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.34 AU - 5.24 AU

Year: 3888 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,551,824 km

• M1: 215,122 km (0.098 R)
• M2: 756,217 km (0.03 R)
• M3: 1,269,188 km (0.106 R)
• M4: 1,716,336 km (0.108 R)
• M5: 2,156,753 km (0.107 R)
• M6: 2,876,169 km (0.058 R)
• M7: 3,668,589 km (0.064 R)
• M8: 4,229,431 km (0.102 R)
• M9: 5,579,552 km (0.081 R)
• M10: 6,030,440 km (0.097 R)
• M11: 7,102,757 km (0.096 R)
• M12: 7,978,952 km (0.092 R)
• M13: 9,270,879 km (0.112 R)
• M14: 11,131,877 km (0.104 R)
• M15: 12,742,896 km (0.076 R)
• M16: 13,280,102 km (0.114 R)
• M17: 16,827,068 km (0.08 R)
• M18: 17,355,447 km (0.078 R)
• M19: 19,773,847 km (0.12 R)
• M20: 20,761,342 km (0.065 R)
• M21: 22,198,529 km (0.053 R)
• M22: 25,964,356 km (0.109 R)

Planet 2 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.8

Radius: 4.2

Gravity: 23.63 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.82 AU - 16.28 AU

Year: 19531 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,551,824 km

• M1: 69,713 km (0.054 R)
• M2: 374,892 km (0.058 R)
• M3: 614,698 km (0.082 R)
• M4: 885,769 km (0.1 R)
• M5: 1,042,996 km (0.105 R)
• M6: 1,205,759 km (0.091 R)
• M7: 1,567,038 km (0.063 R)
• M8: 2,091,378 km (0.099 R)
• M9: 2,889,184 km (0.117 R)
• M10: 3,842,721 km (0.086 R)
• M11: 4,551,814 km (0.084 R)
• M12: 6,144,284 km (0.068 R)
• M13: 6,805,357 km (0.089 R)
• M14: 8,316,295 km (0.085 R)
• M15: 8,613,097 km (0.033 R)
• M16: 8,764,191 km (0.085 R)
• M17: 9,175,735 km (0.055 R)
• M18: 13,275,315 km (0.084 R)
• M19: 14,304,249 km (0.086 R)
• M20: 15,311,641 km (0.109 R)
• M21: 16,212,071 km (0.082 R)
• M22: 17,306,379 km (0.078 R)
• M23: 21,895,743 km (0.09 R)
• M24: 24,317,134 km (0.119 R)
• M25: 25,128,104 km (0.038 R)
• M26: 27,998,289 km (0.061 R)
• M27: 35,918,299 km (0.104 R)
• M28: 40,104,646 km (0.064 R)
• M29: 41,093,039 km (0.084 R)
• M30: 42,971,390 km (0.064 R)
• M31: 46,279,148 km (0.073 R)
• M32: 53,565,612 km (0.093 R)
• M33: 54,936,228 km (0.074 R)
• M34: 56,154,553 km (0.094 R)
• M35: 61,022,617 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.9

Radius: 5.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.19 AU - 18.95 AU

Year: 22784 Days

Day: 18.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,551,824 km

• M1: 64,626 km (0.041 R)
• M2: 478,414 km (0.115 R)
• M3: 720,314 km (0.079 R)
• M4: 1,756,279 km (0.089 R)
• M5: 2,033,484 km (0.103 R)
• M6: 2,655,811 km (0.109 R)
• M7: 3,608,450 km (0.09 R)
• M8: 4,083,124 km (0.079 R)
• M9: 4,514,265 km (0.099 R)
• M10: 5,248,043 km (0.061 R)
• M11: 5,856,607 km (0.084 R)
• M12: 7,099,017 km (0.084 R)
• M13: 7,761,586 km (0.101 R)
• M14: 8,379,874 km (0.085 R)
• M15: 13,539,355 km (0.101 R)
• M16: 33,371,695 km (0.118 R)
• M17: 40,188,570 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit