🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.64 AU - 0.86 AU

Year: 238 Days

Day: 44.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.3

Radius: 13

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.03 AU - 12.65 AU

Year: 13101 Days

Day: 5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,918,056 km

• M1: 164,857 km (0.103 R)
• M2: 599,439 km (0.111 R)
• M3: 1,653,356 km (0.066 R)
• M4: 3,063,764 km (0.1 R)
• M5: 3,537,391 km (0.054 R)
• M6: 5,393,302 km (0.037 R)
• M7: 6,420,441 km (0.09 R)
• M8: 6,881,951 km (0.059 R)
• M9: 7,324,461 km (0.046 R)
• M10: 8,133,786 km (0.11 R)
• M11: 9,049,325 km (0.102 R)
• M12: 11,085,352 km (0.118 R)
• M13: 11,979,648 km (0.101 R)
• M14: 13,597,399 km (0.055 R)
• M15: 16,184,844 km (0.119 R)
• M16: 18,082,343 km (0.119 R)
• M17: 19,480,186 km (0.088 R)
• M18: 21,454,429 km (0.107 R)
• M19: 22,228,149 km (0.091 R)
• M20: 27,567,297 km (0.116 R)
• M21: 30,586,631 km (0.116 R)
• M22: 36,178,300 km (0.094 R)
• M23: 40,306,304 km (0.115 R)
• M24: 43,362,289 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.1

Radius: 5.6

Gravity: 31.6 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 18 AU - 19.38 AU

Year: 29661 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 111,918,056 km

• M1: 69,713 km (0.109 R)
• M2: 258,056 km (0.095 R)
• M3: 581,337 km (0.077 R)
• M4: 1,061,696 km (0.086 R)
• M5: 1,838,259 km (0.086 R)
• M6: 4,742,851 km (0.05 R)
• M7: 4,947,800 km (0.111 R)
• M8: 5,689,357 km (0.057 R)
• M9: 6,255,585 km (0.092 R)
• M10: 7,335,831 km (0.096 R)
• M11: 8,297,147 km (0.049 R)
• M12: 9,532,526 km (0.092 R)
• M13: 9,925,819 km (0.039 R)
• M14: 11,388,138 km (0.113 R)
• M15: 14,219,128 km (0.032 R)
• M16: 14,646,230 km (0.075 R)
• M17: 17,584,033 km (0.091 R)
• M18: 18,275,325 km (0.098 R)
• M19: 20,457,808 km (0.083 R)
• M20: 20,674,426 km (0.054 R)
• M21: 21,667,606 km (0.118 R)
• M22: 21,892,601 km (0.081 R)
• M23: 27,507,608 km (0.104 R)
• M24: 31,500,375 km (0.089 R)
• M25: 39,932,459 km (0.081 R)
• M26: 40,953,165 km (0.109 R)
• M27: 44,119,254 km (0.098 R)
• M28: 45,393,230 km (0.105 R)
• M29: 52,537,426 km (0.116 R)
• M30: 56,268,995 km (0.112 R)
• M31: 71,708,991 km (0.091 R)
• M32: 73,468,412 km (0.087 R)
• M33: 74,999,396 km (0.105 R)
• M34: 77,335,367 km (0.113 R)
• M35: 77,860,905 km (0.103 R)
• M36: 79,452,028 km (0.116 R)
• M37: 88,019,498 km (0.092 R)
• M38: 88,305,678 km (0.028 R)
• M39: 94,160,191 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 13,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit