🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605

Radius: 10.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.91 AU - 2.33 AU

Year: 2025 Days

Day: 6.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 100.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,330,099 km

• M1: 130,300 km (0.107 R)
• M2: 603,478 km (0.052 R)
• M3: 1,051,673 km (0.056 R)
• M4: 2,176,051 km (0.074 R)
• M5: 2,918,206 km (0.052 R)
• M6: 3,696,713 km (0.109 R)
• M7: 6,047,045 km (0.104 R)
• M8: 6,449,463 km (0.036 R)
• M9: 7,505,924 km (0.115 R)
• M10: 8,959,865 km (0.076 R)
• M11: 9,753,482 km (0.102 R)
• M12: 13,785,743 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 10

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.61 AU - 4.85 AU

Year: 5707 Days

Day: 10.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,330,099 km

• M1: 124,316 km (0.092 R)
• M2: 478,863 km (0.045 R)
• M3: 1,527,693 km (0.097 R)
• M4: 1,984,266 km (0.064 R)
• M5: 2,483,923 km (0.108 R)
• M6: 3,615,033 km (0.088 R)
• M7: 4,811,816 km (0.115 R)
• M8: 5,161,276 km (0.085 R)
• M9: 5,474,384 km (0.066 R)
• M10: 6,225,665 km (0.065 R)
• M11: 10,542,461 km (0.08 R)
• M12: 11,882,858 km (0.069 R)
• M13: 12,338,533 km (0.115 R)
• M14: 13,776,019 km (0.114 R)
• M15: 14,690,361 km (0.035 R)
• M16: 16,136,973 km (0.095 R)
• M17: 18,031,480 km (0.115 R)
• M18: 18,633,612 km (0.091 R)
• M19: 20,520,938 km (0.066 R)
• M20: 21,310,366 km (0.091 R)
• M21: 23,231,053 km (0.091 R)
• M22: 23,944,186 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.5

Radius: 3.3

Gravity: 23.65 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.08 AU - 9.52 AU

Year: 18605 Days

Day: 16.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,330,099 km

• M1: 41,439 km (0.115 R)
• M2: 484,996 km (0.041 R)
• M3: 737,069 km (0.106 R)
• M4: 897,886 km (0.082 R)
• M5: 1,201,271 km (0.117 R)
• M6: 1,397,095 km (0.067 R)
• M7: 1,819,559 km (0.119 R)
• M8: 2,754,546 km (0.062 R)
• M9: 2,955,755 km (0.102 R)
• M10: 3,697,910 km (0.095 R)
• M11: 4,026,726 km (0.114 R)
• M12: 6,043,305 km (0.087 R)
• M13: 6,306,448 km (0.08 R)
• M14: 8,003,336 km (0.08 R)
• M15: 8,740,704 km (0.114 R)
• M16: 8,883,720 km (0.114 R)
• M17: 10,509,400 km (0.114 R)
• M18: 11,793,249 km (0.094 R)
• M19: 12,991,677 km (0.118 R)
• M20: 15,142,296 km (0.08 R)
• M21: 17,293,215 km (0.088 R)
• M22: 17,899,385 km (0.067 R)
• M23: 18,676,845 km (0.113 R)
• M24: 19,720,889 km (0.098 R)
• M25: 28,347,450 km (0.12 R)
• M26: 29,295,452 km (0.032 R)
• M27: 31,366,186 km (0.074 R)
• M28: 31,477,786 km (0.062 R)
• M29: 33,183,949 km (0.12 R)
• M30: 35,553,280 km (0.108 R)
• M31: 39,444,620 km (0.107 R)
• M32: 44,589,889 km (0.073 R)
• M33: 46,592,855 km (0.053 R)
• M34: 46,883,673 km (0.111 R)
• M35: 47,469,200 km (0.077 R)
• M36: 50,777,108 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit