🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.85 AU - 0.85 AU

Year: 282 Days

Day: 22.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.17 AU - 3.33 AU

Year: 2109 Days

Day: 17.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,050,776 km

• M1: 129,851 km (0.095 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 13.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.01 AU - 6.47 AU

Year: 4949 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,050,776 km

• M1: 167,849 km (0.116 R)
• M2: 589,266 km (0.076 R)
• M3: 1,067,231 km (0.041 R)
• M4: 1,762,562 km (0.089 R)
• M5: 3,173,868 km (0.08 R)
• M6: 3,645,551 km (0.095 R)
• M7: 4,259,201 km (0.097 R)
• M8: 4,914,739 km (0.103 R)
• M9: 5,932,752 km (0.076 R)
• M10: 6,951,663 km (0.103 R)
• M11: 7,717,754 km (0.104 R)
• M12: 11,124,247 km (0.103 R)
• M13: 11,640,659 km (0.103 R)
• M14: 12,772,367 km (0.103 R)
• M15: 14,084,340 km (0.051 R)
• M16: 16,669,541 km (0.058 R)
• M17: 18,299,859 km (0.044 R)
• M18: 22,538,415 km (0.066 R)
• M19: 24,215,557 km (0.051 R)
• M20: 25,244,790 km (0.095 R)
• M21: 26,801,506 km (0.105 R)
• M22: 28,161,201 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.2

Radius: 8

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.34 AU - 16.48 AU

Year: 18671 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,050,776 km

• M1: 99,632 km (0.093 R)
• M2: 391,647 km (0.093 R)
• M3: 687,851 km (0.08 R)
• M4: 999,613 km (0.109 R)
• M5: 1,735,036 km (0.062 R)
• M6: 3,204,686 km (0.105 R)
• M7: 5,287,537 km (0.093 R)
• M8: 7,687,685 km (0.07 R)
• M9: 8,878,484 km (0.093 R)
• M10: 15,269,455 km (0.095 R)
• M11: 16,308,861 km (0.099 R)
• M12: 17,055,653 km (0.092 R)
• M13: 17,824,885 km (0.074 R)
• M14: 23,243,620 km (0.061 R)
• M15: 24,617,078 km (0.089 R)
• M16: 29,789,424 km (0.064 R)
• M17: 31,155,701 km (0.051 R)
• M18: 32,693,268 km (0.094 R)
• M19: 37,039,834 km (0.107 R)
• M20: 38,473,281 km (0.06 R)
• M21: 40,541,921 km (0.115 R)
• M22: 42,527,982 km (0.07 R)
• M23: 42,995,326 km (0.112 R)
• M24: 43,466,110 km (0.11 R)
• M25: 52,361,050 km (0.103 R)
• M26: 52,718,589 km (0.088 R)
• M27: 57,516,193 km (0.102 R)
• M28: 58,279,142 km (0.097 R)
• M29: 59,242,402 km (0.051 R)
• M30: 64,013,976 km (0.108 R)
• M31: 69,035,677 km (0.096 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 12,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit