🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.89 AU - 1.01 AU

Year: 337 Days

Day: 46.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.17 AU - 1.23 AU

Year: 478 Days

Day: 47.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.41 AU - 1.57 AU

Year: 661 Days

Day: 12.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.27 AU - 1.89 AU

Year: 722 Days

Day: 18.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,756,447 km

• M1: 351,705 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.26 AU - 3.44 AU

Year: 2228 Days

Day: 21.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.87 AU - 5.75 AU

Year: 3834 Days

Day: 17.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.7

Radius: 8.4

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.01 AU - 12.67 AU

Year: 12084 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,756,447 km

• M1: 105,915 km (0.118 R)
• M2: 490,232 km (0.102 R)
• M3: 783,145 km (0.067 R)
• M4: 1,282,203 km (0.1 R)
• M5: 1,702,873 km (0.087 R)
• M6: 2,504,867 km (0.112 R)
• M7: 3,214,110 km (0.037 R)
• M8: 3,642,259 km (0.117 R)
• M9: 4,165,254 km (0.109 R)
• M10: 5,498,919 km (0.11 R)
• M11: 5,927,367 km (0.069 R)
• M12: 8,001,990 km (0.074 R)
• M13: 8,412,636 km (0.118 R)
• M14: 8,741,901 km (0.061 R)
• M15: 11,868,048 km (0.068 R)
• M16: 13,906,917 km (0.078 R)
• M17: 14,169,013 km (0.026 R)
• M18: 15,389,432 km (0.082 R)
• M19: 17,123,720 km (0.101 R)
• M20: 17,806,335 km (0.104 R)
• M21: 18,744,763 km (0.118 R)
• M22: 19,388,333 km (0.056 R)
• M23: 24,313,244 km (0.079 R)
• M24: 26,157,188 km (0.084 R)
• M25: 27,368,781 km (0.083 R)
• M26: 30,893,007 km (0.104 R)
• M27: 32,590,495 km (0.034 R)
• M28: 33,053,500 km (0.118 R)
• M29: 34,111,157 km (0.061 R)
• M30: 34,468,696 km (0.12 R)
• M31: 41,070,599 km (0.055 R)
• M32: 45,238,247 km (0.062 R)
• M33: 46,541,543 km (0.1 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 11,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit