🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.92 AU - 1.1 AU

Year: 353 Days

Day: 45.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,102,472 km

• M1: 112,647 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.16 AU - 1.46 AU

Year: 522 Days

Day: 16.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,102,472 km

• M1: 373,995 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.86 AU - 2.78 AU

Year: 1231 Days

Day: 36.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,102,472 km

• M1: 213,327 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.37 AU - 3.63 AU

Year: 2280 Days

Day: 47.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,102,472 km

• M1: 778,208 km (0.089 R)
• M2: 2,924,938 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5 AU - 5.14 AU

Year: 3976 Days

Day: 37.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.29 AU - 5.97 AU

Year: 4046 Days

Day: 29.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.7

Radius: 3.3

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.52 AU - 14.22 AU

Year: 17989 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 57.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,102,472 km

• M1: 42,785 km (0.113 R)
• M2: 245,640 km (0.077 R)
• M3: 401,371 km (0.106 R)
• M4: 955,482 km (0.099 R)
• M5: 1,701,227 km (0.031 R)
• M6: 1,861,895 km (0.042 R)
• M7: 2,329,987 km (0.087 R)
• M8: 2,821,117 km (0.086 R)
• M9: 3,100,117 km (0.083 R)
• M10: 4,156,427 km (0.084 R)
• M11: 5,457,779 km (0.073 R)
• M12: 6,058,115 km (0.097 R)
• M13: 10,569,389 km (0.056 R)
• M14: 10,692,957 km (0.081 R)
• M15: 11,541,177 km (0.087 R)
• M16: 15,756,695 km (0.084 R)
• M17: 18,174,945 km (0.088 R)
• M18: 21,350,010 km (0.117 R)
• M19: 21,812,716 km (0.038 R)
• M20: 22,214,685 km (0.093 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 12,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit