🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.55 AU - 0.57 AU

Year: 151 Days

Day: 48 Hours

Environment

Temp: 217 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,507,802 km

• M1: 68,067 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.67 AU - 0.81 AU

Year: 229 Days

Day: 34.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.63 AU - 0.93 AU

Year: 248 Days

Day: 24.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.76 AU - 1.08 AU

Year: 318 Days

Day: 35.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.6

Radius: 8.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.01 AU - 5.19 AU

Year: 4145 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,507,802 km

• M1: 104,569 km (0.101 R)
• M2: 416,480 km (0.094 R)
• M3: 1,263,204 km (0.106 R)
• M4: 1,622,239 km (0.09 R)
• M5: 1,962,126 km (0.097 R)
• M6: 2,535,834 km (0.069 R)
• M7: 4,357,636 km (0.117 R)
• M8: 4,661,470 km (0.093 R)
• M9: 6,020,566 km (0.075 R)
• M10: 6,691,513 km (0.111 R)
• M11: 11,987,427 km (0.045 R)
• M12: 12,547,821 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.1

Radius: 10.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.97 AU - 6.53 AU

Year: 4329 Days

Day: 5.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 112.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 17,507,802 km

• M1: 130,599 km (0.055 R)
• M2: 492,027 km (0.089 R)
• M3: 837,898 km (0.045 R)
• M4: 1,372,560 km (0.038 R)
• M5: 1,735,335 km (0.041 R)
• M6: 2,125,337 km (0.115 R)
• M7: 2,645,190 km (0.081 R)
• M8: 2,990,312 km (0.091 R)
• M9: 3,735,908 km (0.11 R)
• M10: 4,212,227 km (0.106 R)
• M11: 7,058,626 km (0.114 R)
• M12: 7,819,182 km (0.037 R)
• M13: 8,730,831 km (0.114 R)
• M14: 9,468,498 km (0.117 R)
• M15: 9,959,329 km (0.088 R)
• M16: 10,652,416 km (0.089 R)
• M17: 11,455,607 km (0.084 R)
• M18: 11,892,133 km (0.069 R)
• M19: 14,289,140 km (0.103 R)
• M20: 14,841,904 km (0.085 R)
• M21: 15,313,436 km (0.117 R)
• M22: 15,746,373 km (0.067 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 12,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit