🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.1

Radius: 12

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.5 AU - 0.52 AU

Year: 256 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 56.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 90,508,705 km

• M1: 149,299 km (0.083 R)
• M2: 644,916 km (0.076 R)
• M3: 1,262,756 km (0.108 R)
• M4: 2,198,042 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 8.4

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.76 AU - 1.2 AU

Year: 682 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,508,705 km

• M1: 104,419 km (0.12 R)
• M2: 416,630 km (0.098 R)
• M3: 808,427 km (0.089 R)
• M4: 1,078,301 km (0.106 R)
• M5: 1,438,084 km (0.103 R)
• M6: 1,946,418 km (0.053 R)
• M7: 2,443,831 km (0.091 R)
• M8: 3,059,576 km (0.036 R)
• M9: 3,664,400 km (0.044 R)
• M10: 4,565,428 km (0.075 R)
• M11: 5,231,886 km (0.086 R)
• M12: 6,572,433 km (0.118 R)
• M13: 7,202,689 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 14.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.82 AU - 1.84 AU

Year: 1740 Days

Day: 10.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,508,705 km

• M1: 184,155 km (0.038 R)
• M2: 798,553 km (0.077 R)
• M3: 1,283,849 km (0.106 R)
• M4: 2,052,483 km (0.046 R)
• M5: 2,848,044 km (0.085 R)
• M6: 3,432,374 km (0.092 R)
• M7: 4,824,681 km (0.12 R)
• M8: 6,592,629 km (0.099 R)
• M9: 7,510,711 km (0.099 R)
• M10: 9,668,660 km (0.072 R)
• M11: 10,854,373 km (0.091 R)
• M12: 13,263,497 km (0.116 R)
• M13: 13,982,165 km (0.079 R)
• M14: 14,461,028 km (0.099 R)
• M15: 15,636,269 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925

Radius: 6.7

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.68 AU - 12.38 AU

Year: 22329 Days

Day: 24.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,508,705 km

• M1: 217,366 km (0.118 R)
• M2: 619,485 km (0.111 R)
• M3: 1,113,307 km (0.098 R)
• M4: 1,785,301 km (0.099 R)
• M5: 2,524,763 km (0.115 R)
• M6: 2,751,254 km (0.11 R)
• M7: 3,018,735 km (0.086 R)
• M8: 3,927,243 km (0.119 R)
• M9: 4,232,273 km (0.059 R)
• M10: 4,444,403 km (0.055 R)
• M11: 4,813,760 km (0.089 R)
• M12: 5,365,178 km (0.069 R)
• M13: 8,545,030 km (0.106 R)
• M14: 10,399,446 km (0.114 R)
• M15: 10,721,829 km (0.098 R)
• M16: 11,728,922 km (0.091 R)
• M17: 13,093,554 km (0.055 R)
• M18: 15,375,370 km (0.113 R)
• M19: 16,392,635 km (0.115 R)
• M20: 16,653,833 km (0.087 R)
• M21: 18,560,458 km (0.115 R)
• M22: 36,874,678 km (0.11 R)
• M23: 39,309,683 km (0.117 R)
• M24: 52,916,806 km (0.116 R)
• M25: 57,398,459 km (0.112 R)
• M26: 62,126,799 km (0.081 R)
• M27: 63,401,672 km (0.102 R)
• M28: 64,477,281 km (0.106 R)
• M29: 84,153,141 km (0.099 R)
• M30: 87,027,813 km (0.09 R)
• M31: 88,355,794 km (0.095 R)
• M32: 89,697,387 km (0.085 R)
• M33: 90,508,657 km (0.117 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: 460 - 17,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit