🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.3 AU - 3.5 AU

Year: 1891 Days

Day: 18.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.5

Radius: 8.2

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.39 AU - 4.73 AU

Year: 3728 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,718,738 km

• M1: 102,026 km (0.065 R)
• M2: 435,180 km (0.092 R)
• M3: 766,539 km (0.1 R)
• M4: 1,141,731 km (0.043 R)
• M5: 1,901,389 km (0.087 R)
• M6: 2,391,023 km (0.027 R)
• M7: 2,750,955 km (0.092 R)
• M8: 3,705,240 km (0.084 R)
• M9: 3,964,044 km (0.09 R)
• M10: 4,328,016 km (0.084 R)
• M11: 5,018,709 km (0.114 R)
• M12: 5,611,416 km (0.118 R)
• M13: 5,866,929 km (0.12 R)
• M14: 6,903,493 km (0.095 R)
• M15: 7,740,343 km (0.1 R)
• M16: 9,493,930 km (0.116 R)
• M17: 11,864,308 km (0.041 R)
• M18: 13,563,141 km (0.106 R)
• M19: 14,285,849 km (0.093 R)
• M20: 18,166,417 km (0.092 R)
• M21: 20,547,866 km (0.091 R)
• M22: 20,952,678 km (0.07 R)
• M23: 25,222,051 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.4

Radius: 5.8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.21 AU - 13.75 AU

Year: 17905 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,718,738 km

• M1: 73,004 km (0.061 R)
• M2: 506,987 km (0.11 R)
• M3: 874,400 km (0.067 R)
• M4: 1,581,997 km (0.053 R)
• M5: 3,311,050 km (0.044 R)
• M6: 3,726,782 km (0.114 R)
• M7: 4,287,325 km (0.118 R)
• M8: 4,544,185 km (0.108 R)
• M9: 4,841,585 km (0.12 R)
• M10: 6,490,453 km (0.079 R)
• M11: 6,715,149 km (0.041 R)
• M12: 8,131,392 km (0.108 R)
• M13: 9,351,961 km (0.115 R)
• M14: 11,595,032 km (0.101 R)
• M15: 12,435,024 km (0.092 R)
• M16: 15,395,865 km (0.099 R)
• M17: 18,719,630 km (0.074 R)
• M18: 19,795,239 km (0.11 R)
• M19: 23,007,704 km (0.115 R)
• M20: 23,268,303 km (0.067 R)
• M21: 24,330,598 km (0.105 R)
• M22: 26,742,415 km (0.03 R)
• M23: 27,320,760 km (0.098 R)
• M24: 28,402,652 km (0.105 R)
• M25: 30,861,891 km (0.107 R)
• M26: 31,605,093 km (0.095 R)
• M27: 33,237,655 km (0.119 R)
• M28: 34,356,797 km (0.091 R)
• M29: 35,269,942 km (0.114 R)
• M30: 36,551,996 km (0.118 R)
• M31: 41,219,300 km (0.065 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit