🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.6 AU - 0.9 AU

Year: 241 Days

Day: 15 Hours

Environment

Temp: 166 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.1

Radius: 10.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.2 AU - 9.92 AU

Year: 9288 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 91,225,389 km

• M1: 130,599 km (0.081 R)
• M2: 2,703,383 km (0.033 R)
• M3: 6,284,607 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.3

Radius: 5.8

Gravity: 28.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.11 AU - 16.59 AU

Year: 22303 Days

Day: 20.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,225,389 km

• M1: 72,106 km (0.079 R)
• M2: 306,526 km (0.053 R)
• M3: 621,579 km (0.034 R)
• M4: 904,319 km (0.099 R)
• M5: 1,462,469 km (0.069 R)
• M6: 2,204,474 km (0.103 R)
• M7: 2,709,666 km (0.066 R)
• M8: 3,115,376 km (0.119 R)
• M9: 4,917,581 km (0.116 R)
• M10: 9,002,650 km (0.039 R)
• M11: 10,535,729 km (0.115 R)
• M12: 11,127,838 km (0.109 R)
• M13: 11,741,937 km (0.056 R)
• M14: 12,021,984 km (0.038 R)
• M15: 12,963,104 km (0.101 R)
• M16: 14,909,223 km (0.109 R)
• M17: 16,776,055 km (0.086 R)
• M18: 17,220,959 km (0.092 R)
• M19: 17,491,731 km (0.103 R)
• M20: 19,662,995 km (0.067 R)
• M21: 22,219,622 km (0.097 R)
• M22: 25,336,943 km (0.07 R)
• M23: 26,040,801 km (0.088 R)
• M24: 26,637,247 km (0.096 R)
• M25: 31,471,951 km (0.061 R)
• M26: 33,112,142 km (0.101 R)
• M27: 35,532,337 km (0.049 R)
• M28: 39,146,023 km (0.038 R)
• M29: 48,156,751 km (0.12 R)
• M30: 56,051,629 km (0.094 R)
• M31: 56,646,431 km (0.085 R)
• M32: 57,245,420 km (0.036 R)
• M33: 67,860,736 km (0.092 R)
• M34: 80,466,899 km (0.087 R)
• M35: 86,655,165 km (0.099 R)
• M36: 87,184,741 km (0.12 R)
• M37: 87,450,278 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit