🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.6

Radius: 14

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.54 AU - 0.58 AU

Year: 289 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 75,885,328 km

• M1: 174,132 km (0.083 R)
• M2: 849,267 km (0.062 R)
• M3: 1,450,800 km (0.039 R)
• M4: 2,032,586 km (0.069 R)
• M5: 2,552,289 km (0.091 R)
• M6: 3,064,213 km (0.038 R)
• M7: 3,505,976 km (0.093 R)
• M8: 4,037,048 km (0.109 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.6

Radius: 3.2

Gravity: 69.59 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.78 AU - 7.18 AU

Year: 12729 Days

Day: 18.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,885,328 km

• M1: 40,391 km (0.078 R)
• M2: 153,787 km (0.086 R)
• M3: 286,630 km (0.043 R)
• M4: 436,975 km (0.08 R)
• M5: 638,484 km (0.11 R)
• M6: 1,124,826 km (0.055 R)
• M7: 2,766,513 km (0.109 R)
• M8: 2,998,091 km (0.119 R)
• M9: 3,968,682 km (0.119 R)
• M10: 4,732,080 km (0.105 R)
• M11: 6,870,282 km (0.093 R)
• M12: 7,080,168 km (0.116 R)
• M13: 7,871,541 km (0.065 R)
• M14: 8,430,738 km (0.093 R)
• M15: 9,523,999 km (0.098 R)
• M16: 11,047,504 km (0.105 R)
• M17: 11,335,629 km (0.086 R)
• M18: 12,476,313 km (0.117 R)
• M19: 12,600,778 km (0.101 R)
• M20: 14,361,695 km (0.073 R)
• M21: 15,194,357 km (0.098 R)
• M22: 16,205,937 km (0.08 R)
• M23: 17,806,186 km (0.029 R)
• M24: 21,051,861 km (0.096 R)
• M25: 22,215,583 km (0.113 R)
• M26: 23,516,187 km (0.07 R)
• M27: 31,470,455 km (0.103 R)
• M28: 33,947,646 km (0.095 R)
• M29: 34,678,582 km (0.086 R)
• M30: 36,806,312 km (0.113 R)
• M31: 37,967,341 km (0.075 R)
• M32: 39,821,457 km (0.05 R)
• M33: 41,044,719 km (0.073 R)
• M34: 42,573,609 km (0.103 R)
• M35: 49,068,850 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.9

Radius: 3.1

Gravity: 101.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.69 AU - 10.01 AU

Year: 16655 Days

Day: 21.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,885,328 km

• M1: 38,596 km (0.042 R)
• M2: 147,952 km (0.055 R)
• M3: 269,725 km (0.04 R)
• M4: 2,148,525 km (0.03 R)
• M5: 2,500,678 km (0.11 R)
• M6: 2,642,198 km (0.101 R)
• M7: 3,636,575 km (0.097 R)
• M8: 4,748,536 km (0.087 R)
• M9: 5,902,234 km (0.078 R)
• M10: 8,961,810 km (0.101 R)
• M11: 9,691,100 km (0.096 R)
• M12: 11,915,470 km (0.081 R)
• M13: 12,048,164 km (0.095 R)
• M14: 13,004,842 km (0.047 R)
• M15: 16,258,147 km (0.072 R)
• M16: 17,169,796 km (0.047 R)
• M17: 19,003,866 km (0.089 R)
• M18: 20,580,927 km (0.041 R)
• M19: 23,158,199 km (0.118 R)
• M20: 23,992,507 km (0.089 R)
• M21: 33,202,200 km (0.037 R)
• M22: 38,004,890 km (0.048 R)
• M23: 42,011,271 km (0.058 R)
• M24: 43,250,240 km (0.108 R)
• M25: 45,638,570 km (0.119 R)
• M26: 46,617,988 km (0.049 R)
• M27: 55,515,321 km (0.085 R)
• M28: 56,071,376 km (0.062 R)
• M29: 56,818,468 km (0.084 R)
• M30: 58,332,548 km (0.089 R)
• M31: 58,523,585 km (0.086 R)
• M32: 62,234,809 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 18,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit