🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.51 AU - 0.83 AU

Year: 198 Days

Day: 47.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.75 AU - 0.75 AU

Year: 235 Days

Day: 26 Hours

Environment

Temp: 165 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,958,736 km

• M1: 236,664 km (0.119 R)
• M2: 572,661 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.79 AU - 1.01 AU

Year: 309 Days

Day: 34 Hours

Environment

Temp: 113 °C

Axial Tilt: 63.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,958,736 km

• M1: 43,084 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.7

Radius: 6.8

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.53 AU - 21.85 AU

Year: 29222 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,958,736 km

• M1: 87,664 km (0.078 R)
• M2: 310,565 km (0.036 R)
• M3: 677,828 km (0.076 R)
• M4: 1,126,023 km (0.087 R)
• M5: 2,652,071 km (0.102 R)
• M6: 3,477,851 km (0.11 R)
• M7: 3,756,103 km (0.106 R)
• M8: 4,392,792 km (0.032 R)
• M9: 4,906,361 km (0.103 R)
• M10: 5,666,468 km (0.119 R)
• M11: 6,319,912 km (0.107 R)
• M12: 7,985,834 km (0.103 R)
• M13: 10,872,324 km (0.062 R)
• M14: 11,536,689 km (0.105 R)
• M15: 14,231,395 km (0.081 R)
• M16: 14,945,126 km (0.102 R)
• M17: 16,965,147 km (0.114 R)
• M18: 20,227,128 km (0.086 R)
• M19: 21,538,204 km (0.103 R)
• M20: 22,691,005 km (0.107 R)
• M21: 26,632,311 km (0.119 R)
• M22: 31,402,987 km (0.053 R)
• M23: 34,128,809 km (0.046 R)
• M24: 36,273,893 km (0.066 R)
• M25: 40,515,442 km (0.1 R)
• M26: 42,107,013 km (0.06 R)
• M27: 43,905,479 km (0.045 R)
• M28: 44,739,487 km (0.102 R)
• M29: 48,535,533 km (0.119 R)
• M30: 51,982,119 km (0.111 R)
• M31: 59,155,486 km (0.044 R)
• M32: 65,868,391 km (0.111 R)
• M33: 81,531,588 km (0.101 R)
• M34: 86,386,487 km (0.117 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit