🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.63 AU - 0.65 AU

Year: 196 Days

Day: 43 Hours

Environment

Temp: 173 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.54 AU - 1.68 AU

Year: 782 Days

Day: 20.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,973,691 km

• M1: 960,119 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.38 AU - 2.74 AU

Year: 1568 Days

Day: 40.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 13.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.67 AU - 13.35 AU

Year: 14951 Days

Day: 8.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,973,691 km

• M1: 169,195 km (0.111 R)
• M2: 799,750 km (0.065 R)
• M3: 1,693,448 km (0.067 R)
• M4: 3,721,397 km (0.094 R)
• M5: 4,322,930 km (0.119 R)
• M6: 5,247,445 km (0.072 R)
• M7: 6,078,760 km (0.072 R)
• M8: 7,321,918 km (0.098 R)
• M9: 10,892,520 km (0.086 R)
• M10: 11,725,631 km (0.06 R)
• M11: 13,269,930 km (0.074 R)
• M12: 14,026,745 km (0.081 R)
• M13: 14,679,291 km (0.057 R)
• M14: 18,792,933 km (0.116 R)
• M15: 24,449,678 km (0.089 R)
• M16: 28,690,777 km (0.058 R)
• M17: 38,852,961 km (0.091 R)
• M18: 43,898,598 km (0.106 R)
• M19: 48,178,144 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.7

Radius: 7.4

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.54 AU - 22.56 AU

Year: 30590 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,973,691 km

• M1: 106,514 km (0.093 R)
• M2: 608,265 km (0.08 R)
• M3: 1,167,611 km (0.111 R)
• M4: 5,888,322 km (0.069 R)
• M5: 6,320,660 km (0.103 R)
• M6: 6,635,862 km (0.051 R)
• M7: 6,867,290 km (0.101 R)
• M8: 11,347,148 km (0.108 R)
• M9: 20,133,181 km (0.036 R)
• M10: 22,643,882 km (0.084 R)
• M11: 25,019,795 km (0.115 R)
• M12: 25,468,888 km (0.11 R)
• M13: 26,383,230 km (0.107 R)
• M14: 42,527,383 km (0.115 R)
• M15: 54,481,899 km (0.09 R)
• M16: 61,525,415 km (0.042 R)
• M17: 69,814,783 km (0.068 R)
• M18: 72,963,070 km (0.099 R)
• M19: 75,502,195 km (0.115 R)
• M20: 80,268,533 km (0.073 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit