🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.45 AU - 0.67 AU

Year: 146 Days

Day: 25.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.58 AU - 1.93 AU

Year: 806 Days

Day: 33.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,393,004 km

• M1: 42,635 km (0.034 R)
• M2: 55,650 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.47 AU - 2.35 AU

Year: 919 Days

Day: 28.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 10.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.32 AU - 14.38 AU

Year: 15115 Days

Day: 13.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,393,004 km

• M1: 128,056 km (0.076 R)
• M2: 591,061 km (0.056 R)
• M3: 1,023,997 km (0.104 R)
• M4: 1,827,637 km (0.058 R)
• M5: 3,127,493 km (0.074 R)
• M6: 3,775,701 km (0.072 R)
• M7: 5,445,063 km (0.082 R)
• M8: 6,912,469 km (0.04 R)
• M9: 8,058,089 km (0.074 R)
• M10: 10,115,509 km (0.107 R)
• M11: 15,889,687 km (0.102 R)
• M12: 17,558,152 km (0.074 R)
• M13: 21,598,492 km (0.099 R)
• M14: 24,220,942 km (0.041 R)
• M15: 26,322,045 km (0.097 R)
• M16: 33,471,776 km (0.088 R)
• M17: 40,293,289 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.7

Radius: 5.5

Gravity: 20.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.52 AU - 16.5 AU

Year: 17293 Days

Day: 15.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,393,004 km

• M1: 70,760 km (0.077 R)
• M2: 242,648 km (0.1 R)
• M3: 442,511 km (0.115 R)
• M4: 951,293 km (0.108 R)
• M5: 1,345,034 km (0.112 R)
• M6: 2,102,149 km (0.072 R)
• M7: 2,561,864 km (0.109 R)
• M8: 3,293,547 km (0.111 R)
• M9: 3,794,700 km (0.04 R)
• M10: 4,125,012 km (0.118 R)
• M11: 4,877,639 km (0.073 R)
• M12: 5,490,242 km (0.086 R)
• M13: 5,795,571 km (0.101 R)
• M14: 6,524,113 km (0.051 R)
• M15: 6,998,488 km (0.102 R)
• M16: 8,112,693 km (0.113 R)
• M17: 11,406,838 km (0.102 R)
• M18: 12,546,175 km (0.065 R)
• M19: 15,952,070 km (0.087 R)
• M20: 21,200,262 km (0.051 R)
• M21: 21,573,659 km (0.119 R)
• M22: 22,915,402 km (0.098 R)
• M23: 24,927,194 km (0.062 R)
• M24: 27,053,877 km (0.093 R)
• M25: 29,298,444 km (0.037 R)
• M26: 31,542,861 km (0.098 R)
• M27: 32,644,948 km (0.097 R)
• M28: 35,577,814 km (0.102 R)
• M29: 42,107,612 km (0.048 R)
• M30: 42,994,727 km (0.112 R)
• M31: 50,048,716 km (0.073 R)
• M32: 50,544,633 km (0.082 R)
• M33: 54,630,749 km (0.096 R)
• M34: 56,754,141 km (0.092 R)
• M35: 59,855,305 km (0.073 R)
• M36: 65,206,271 km (0.101 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 11,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit