🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.44 AU - 0.56 AU

Year: 135 Days

Day: 16.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,523,666 km

• M1: 91,703 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.58 AU - 2.86 AU

Year: 1708 Days

Day: 21.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.11 AU - 3.33 AU

Year: 1708 Days

Day: 18.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 8.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.53 AU - 5.53 AU

Year: 3672 Days

Day: 7.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,523,666 km

• M1: 107,262 km (0.091 R)
• M2: 633,697 km (0.085 R)
• M3: 1,215,483 km (0.062 R)
• M4: 1,622,389 km (0.056 R)
• M5: 1,964,070 km (0.113 R)
• M6: 2,245,464 km (0.066 R)
• M7: 2,685,431 km (0.081 R)
• M8: 4,247,084 km (0.082 R)
• M9: 7,192,815 km (0.056 R)
• M10: 7,840,724 km (0.075 R)
• M11: 8,264,983 km (0.112 R)
• M12: 9,314,861 km (0.053 R)
• M13: 10,552,634 km (0.099 R)
• M14: 11,677,161 km (0.094 R)
• M15: 12,156,024 km (0.1 R)
• M16: 12,957,420 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.2

Radius: 3.4

Gravity: 25.97 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.29 AU - 13.23 AU

Year: 16347 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,523,666 km

• M1: 43,383 km (0.061 R)
• M2: 177,872 km (0.11 R)
• M3: 543,938 km (0.094 R)
• M4: 672,592 km (0.091 R)
• M5: 850,165 km (0.082 R)
• M6: 1,013,974 km (0.062 R)
• M7: 1,126,921 km (0.076 R)
• M8: 1,248,245 km (0.062 R)
• M9: 3,521,534 km (0.068 R)
• M10: 3,863,066 km (0.088 R)
• M11: 4,431,089 km (0.081 R)
• M12: 4,860,435 km (0.075 R)
• M13: 5,521,059 km (0.113 R)
• M14: 5,765,801 km (0.116 R)
• M15: 5,945,019 km (0.116 R)
• M16: 7,263,874 km (0.108 R)
• M17: 7,515,348 km (0.053 R)
• M18: 9,840,997 km (0.084 R)
• M19: 11,388,288 km (0.054 R)
• M20: 11,557,034 km (0.098 R)
• M21: 12,426,048 km (0.056 R)
• M22: 17,357,392 km (0.099 R)
• M23: 18,963,026 km (0.111 R)
• M24: 23,359,109 km (0.097 R)
• M25: 24,837,136 km (0.103 R)
• M26: 27,978,093 km (0.104 R)
• M27: 31,927,776 km (0.093 R)
• M28: 34,796,914 km (0.091 R)
• M29: 35,630,024 km (0.12 R)
• M30: 35,750,151 km (0.084 R)
• M31: 40,647,387 km (0.074 R)
• M32: 41,305,767 km (0.116 R)
• M33: 42,643,920 km (0.078 R)
• M34: 43,597,756 km (0.069 R)
• M35: 49,470,969 km (0.119 R)
• M36: 50,221,352 km (0.111 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: 498 - 11,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit