🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.63 AU - 0.95 AU

Year: 263 Days

Day: 44.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,168,640 km

• M1: 54,304 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.84 AU - 0.84 AU

Year: 289 Days

Day: 28.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.87 AU - 3.09 AU

Year: 1464 Days

Day: 38.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,168,640 km

• M1: 257,757 km (0.099 R)
• M2: 1,599,500 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.16 AU - 3.2 AU

Year: 2125 Days

Day: 12.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,168,640 km

• M1: 274,961 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.77 AU - 3.93 AU

Year: 2831 Days

Day: 40.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.4

Radius: 5.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.41 AU - 14.13 AU

Year: 18115 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,168,640 km

• M1: 64,776 km (0.096 R)
• M2: 317,895 km (0.11 R)
• M3: 498,759 km (0.095 R)
• M4: 865,723 km (0.099 R)
• M5: 1,917,546 km (0.103 R)
• M6: 3,560,130 km (0.037 R)
• M7: 4,331,606 km (0.068 R)
• M8: 4,742,402 km (0.061 R)
• M9: 5,360,840 km (0.051 R)
• M10: 6,369,728 km (0.087 R)
• M11: 7,121,307 km (0.118 R)
• M12: 26,566,188 km (0.119 R)
• M13: 27,108,331 km (0.099 R)
• M14: 30,320,048 km (0.079 R)
• M15: 31,210,903 km (0.091 R)
• M16: 32,425,488 km (0.102 R)
• M17: 33,566,321 km (0.047 R)
• M18: 37,486,833 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 12,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit