🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.2

Radius: 10.5

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.23 AU - 1.97 AU

Year: 1350 Days

Day: 12.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,217,345 km

• M1: 130,599 km (0.119 R)
• M2: 859,889 km (0.111 R)
• M3: 1,192,295 km (0.064 R)
• M4: 1,533,229 km (0.116 R)
• M5: 1,879,398 km (0.076 R)
• M6: 2,655,811 km (0.062 R)
• M7: 3,278,886 km (0.113 R)
• M8: 3,649,440 km (0.074 R)
• M9: 4,169,741 km (0.062 R)
• M10: 4,700,814 km (0.093 R)
• M11: 5,235,177 km (0.119 R)
• M12: 5,765,801 km (0.111 R)
• M13: 7,896,823 km (0.114 R)
• M14: 8,311,209 km (0.071 R)
• M15: 9,335,206 km (0.09 R)
• M16: 9,893,506 km (0.104 R)
• M17: 10,539,768 km (0.101 R)
• M18: 11,881,063 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 8

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.15 AU - 3.15 AU

Year: 3728 Days

Day: 14.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,217,345 km

• M1: 99,483 km (0.085 R)
• M2: 427,252 km (0.101 R)
• M3: 897,138 km (0.103 R)
• M4: 1,245,253 km (0.118 R)
• M5: 1,584,989 km (0.041 R)
• M6: 2,036,177 km (0.093 R)
• M7: 2,943,637 km (0.08 R)
• M8: 3,608,301 km (0.076 R)
• M9: 4,433,632 km (0.073 R)
• M10: 4,765,141 km (0.038 R)
• M11: 5,065,833 km (0.047 R)
• M12: 5,354,557 km (0.098 R)
• M13: 5,808,437 km (0.111 R)
• M14: 7,026,014 km (0.119 R)
• M15: 7,446,832 km (0.086 R)
• M16: 8,606,665 km (0.074 R)
• M17: 9,194,435 km (0.081 R)
• M18: 10,604,694 km (0.089 R)
• M19: 12,937,673 km (0.103 R)
• M20: 13,296,708 km (0.093 R)
• M21: 16,781,291 km (0.05 R)
• M22: 17,643,124 km (0.108 R)
• M23: 19,163,637 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.5

Radius: 5.5

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.95 AU - 9.15 AU

Year: 15231 Days

Day: 24 Hours

Environment

Temp: -241 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,217,345 km

• M1: 68,965 km (0.103 R)
• M2: 309,967 km (0.058 R)
• M3: 744,399 km (0.107 R)
• M4: 1,355,955 km (0.08 R)
• M5: 1,665,024 km (0.102 R)
• M6: 1,872,367 km (0.116 R)
• M7: 2,928,977 km (0.099 R)
• M8: 3,528,864 km (0.041 R)
• M9: 3,992,318 km (0.094 R)
• M10: 4,660,871 km (0.082 R)
• M11: 5,550,979 km (0.095 R)
• M12: 7,024,218 km (0.105 R)
• M13: 7,850,747 km (0.052 R)
• M14: 8,791,568 km (0.052 R)
• M15: 9,477,175 km (0.051 R)
• M16: 12,318,786 km (0.115 R)
• M17: 13,792,624 km (0.06 R)
• M18: 14,072,672 km (0.099 R)
• M19: 15,530,353 km (0.101 R)
• M20: 16,218,055 km (0.088 R)
• M21: 21,236,914 km (0.067 R)
• M22: 23,247,210 km (0.054 R)
• M23: 25,068,265 km (0.078 R)
• M24: 26,226,751 km (0.086 R)
• M25: 28,877,625 km (0.091 R)
• M26: 29,683,060 km (0.12 R)
• M27: 32,930,680 km (0.103 R)
• M28: 38,028,377 km (0.083 R)
• M29: 38,579,196 km (0.1 R)
• M30: 38,856,551 km (0.07 R)
• M31: 41,123,707 km (0.054 R)
• M32: 49,099,218 km (0.104 R)
• M33: 49,588,403 km (0.117 R)
• M34: 52,252,591 km (0.093 R)
• M35: 53,792,402 km (0.115 R)
• M36: 59,143,069 km (0.091 R)
• M37: 63,092,752 km (0.106 R)
• M38: 64,837,961 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 12,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit