🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 151 Days

Day: 27 Hours

Environment

Temp: 241 °C

Axial Tilt: 116.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.57 AU - 3.85 AU

Year: 2012 Days

Day: 26.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.6

Radius: 10.3

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.82 AU - 12.66 AU

Year: 11464 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,858,009 km

• M1: 169,046 km (0.084 R)
• M2: 547,528 km (0.118 R)
• M3: 1,693,897 km (0.098 R)
• M4: 2,539,424 km (0.077 R)
• M5: 3,584,215 km (0.104 R)
• M6: 4,092,250 km (0.073 R)
• M7: 6,258,726 km (0.095 R)
• M8: 7,125,945 km (0.091 R)
• M9: 10,086,786 km (0.092 R)
• M10: 11,588,898 km (0.099 R)
• M11: 12,044,274 km (0.093 R)
• M12: 12,845,820 km (0.045 R)
• M13: 13,235,073 km (0.101 R)
• M14: 13,632,256 km (0.107 R)
• M15: 14,502,616 km (0.074 R)
• M16: 15,904,946 km (0.118 R)
• M17: 17,219,014 km (0.095 R)
• M18: 18,728,008 km (0.089 R)
• M19: 19,229,011 km (0.063 R)
• M20: 24,742,141 km (0.115 R)
• M21: 25,269,624 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.1

Radius: 5.8

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.6 AU - 22.5 AU

Year: 27951 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,858,009 km

• M1: 72,106 km (0.057 R)
• M2: 507,286 km (0.1 R)
• M3: 721,810 km (0.089 R)
• M4: 1,010,085 km (0.097 R)
• M5: 1,233,135 km (0.111 R)
• M6: 1,760,917 km (0.096 R)
• M7: 2,001,919 km (0.042 R)
• M8: 2,196,845 km (0.12 R)
• M9: 2,501,127 km (0.032 R)
• M10: 3,108,045 km (0.072 R)
• M11: 3,461,396 km (0.102 R)
• M12: 6,823,907 km (0.101 R)
• M13: 8,325,122 km (0.088 R)
• M14: 9,601,640 km (0.072 R)
• M15: 10,870,679 km (0.09 R)
• M16: 12,391,491 km (0.072 R)
• M17: 13,202,610 km (0.076 R)
• M18: 14,127,275 km (0.108 R)
• M19: 17,704,160 km (0.116 R)
• M20: 18,636,903 km (0.048 R)
• M21: 19,700,244 km (0.078 R)
• M22: 20,196,760 km (0.062 R)
• M23: 25,865,023 km (0.063 R)
• M24: 29,316,246 km (0.095 R)
• M25: 29,832,957 km (0.032 R)
• M26: 31,554,679 km (0.113 R)
• M27: 42,302,837 km (0.111 R)
• M28: 46,714,927 km (0.092 R)
• M29: 50,494,966 km (0.091 R)
• M30: 53,316,532 km (0.115 R)
• M31: 57,239,736 km (0.096 R)
• M32: 65,654,766 km (0.084 R)
• M33: 66,317,185 km (0.116 R)
• M34: 68,105,478 km (0.081 R)
• M35: 74,857,428 km (0.113 R)
• M36: 75,097,981 km (0.117 R)
• M37: 83,067,808 km (0.061 R)
• M38: 84,361,830 km (0.105 R)
• M39: 85,669,315 km (0.084 R)
• M40: 89,131,907 km (0.105 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 14,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit