🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.8

Radius: 13.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.1 AU - 2.46 AU

Year: 2258 Days

Day: 8.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,534,875 km

• M1: 165,156 km (0.086 R)
• M2: 584,778 km (0.119 R)
• M3: 997,519 km (0.092 R)
• M4: 1,955,543 km (0.108 R)
• M5: 2,550,045 km (0.116 R)
• M6: 3,366,102 km (0.085 R)
• M7: 4,150,892 km (0.089 R)
• M8: 4,833,507 km (0.048 R)
• M9: 5,987,505 km (0.097 R)
• M10: 6,733,999 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.8

Radius: 11.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.49 AU - 4.59 AU

Year: 5327 Days

Day: 9 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,534,875 km

• M1: 148,102 km (0.095 R)
• M2: 570,267 km (0.068 R)
• M3: 1,347,129 km (0.069 R)
• M4: 1,757,625 km (0.047 R)
• M5: 2,418,399 km (0.035 R)
• M6: 3,051,348 km (0.086 R)
• M7: 4,604,622 km (0.107 R)
• M8: 7,250,261 km (0.108 R)
• M9: 7,971,472 km (0.092 R)
• M10: 9,089,267 km (0.117 R)
• M11: 11,302,718 km (0.073 R)
• M12: 11,675,964 km (0.09 R)
• M13: 14,426,770 km (0.104 R)
• M14: 15,214,403 km (0.096 R)
• M15: 18,085,485 km (0.09 R)
• M16: 19,234,995 km (0.103 R)
• M17: 20,128,693 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.9

Radius: 14.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.95 AU - 5.25 AU

Year: 6472 Days

Day: 12.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 70 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 57,534,875 km

• M1: 192,981 km (0.116 R)
• M2: 1,323,343 km (0.062 R)
• M3: 2,597,468 km (0.1 R)
• M4: 7,119,512 km (0.066 R)
• M5: 8,779,450 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.7

Radius: 3.7

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.52 AU - 11.28 AU

Year: 20434 Days

Day: 18.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,534,875 km

• M1: 47,572 km (0.116 R)
• M2: 172,337 km (0.116 R)
• M3: 505,940 km (0.111 R)
• M4: 709,692 km (0.069 R)
• M5: 922,869 km (0.114 R)
• M6: 1,965,417 km (0.105 R)
• M7: 2,130,872 km (0.067 R)
• M8: 2,773,096 km (0.102 R)
• M9: 3,403,950 km (0.107 R)
• M10: 3,589,003 km (0.08 R)
• M11: 3,808,762 km (0.1 R)
• M12: 4,095,840 km (0.095 R)
• M13: 4,335,795 km (0.103 R)
• M14: 4,553,310 km (0.111 R)
• M15: 4,680,917 km (0.066 R)
• M16: 5,715,087 km (0.045 R)
• M17: 7,061,019 km (0.069 R)
• M18: 11,204,881 km (0.086 R)
• M19: 11,555,388 km (0.111 R)
• M20: 16,724,593 km (0.116 R)
• M21: 18,443,173 km (0.117 R)
• M22: 19,261,923 km (0.096 R)
• M23: 30,711,246 km (0.089 R)
• M24: 31,281,962 km (0.062 R)
• M25: 32,326,903 km (0.094 R)
• M26: 37,253,610 km (0.045 R)
• M27: 37,902,565 km (0.102 R)
• M28: 38,427,205 km (0.074 R)
• M29: 43,367,974 km (0.099 R)
• M30: 43,654,155 km (0.115 R)
• M31: 44,230,555 km (0.063 R)
• M32: 45,841,575 km (0.095 R)
• M33: 46,436,974 km (0.118 R)
• M34: 46,736,469 km (0.102 R)
• M35: 47,037,460 km (0.031 R)
• M36: 51,707,307 km (0.06 R)
• M37: 52,677,001 km (0.059 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 15,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit