🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.59 AU

Year: 154 Days

Day: 36.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.98 AU - 1.64 AU

Year: 550 Days

Day: 15.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.84 AU - 2.48 AU

Year: 1165 Days

Day: 42.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 12.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.17 AU - 6.59 AU

Year: 4581 Days

Day: 14.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 9,040,283 km

• M1: 179,966 km (0.057 R)
• M2: 342,878 km (0.074 R)
• M3: 442,511 km (0.118 R)
• M4: 545,733 km (0.039 R)
• M5: 753,973 km (0.065 R)
• M6: 1,146,069 km (0.105 R)
• M7: 1,243,906 km (0.043 R)
• M8: 1,427,612 km (0.103 R)
• M9: 1,526,497 km (0.1 R)
• M10: 1,860,698 km (0.073 R)
• M11: 2,300,815 km (0.116 R)
• M12: 2,667,629 km (0.095 R)
• M13: 2,871,681 km (0.069 R)
• M14: 3,108,494 km (0.039 R)
• M15: 3,285,618 km (0.085 R)
• M16: 3,827,611 km (0.089 R)
• M17: 4,418,373 km (0.051 R)
• M18: 4,544,185 km (0.095 R)
• M19: 5,125,522 km (0.105 R)
• M20: 5,202,565 km (0.066 R)
• M21: 5,357,997 km (0.103 R)
• M22: 5,559,954 km (0.095 R)
• M23: 6,064,548 km (0.102 R)
• M24: 6,345,942 km (0.056 R)
• M25: 6,909,776 km (0.098 R)
• M26: 7,007,314 km (0.111 R)
• M27: 7,240,836 km (0.062 R)
• M28: 7,652,679 km (0.064 R)
• M29: 7,753,807 km (0.1 R)
• M30: 7,893,382 km (0.056 R)
• M31: 7,982,692 km (0.083 R)
• M32: 8,252,567 km (0.096 R)
• M33: 8,356,238 km (0.076 R)
• M34: 8,512,418 km (0.096 R)
• M35: 8,947,149 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 13,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit