🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.75 AU - 1.03 AU

Year: 299 Days

Day: 26.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,800,751 km

• M1: 580,290 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.3 AU - 2.52 AU

Year: 1334 Days

Day: 17.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,800,751 km

• M1: 46,226 km (0.105 R)
• M2: 1,469,949 km (0.114 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 14.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.6 AU - 8 AU

Year: 7030 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,800,751 km

• M1: 180,565 km (0.088 R)
• M2: 690,843 km (0.111 R)
• M3: 1,340,098 km (0.104 R)
• M4: 1,795,922 km (0.037 R)
• M5: 7,890,839 km (0.07 R)
• M6: 9,983,713 km (0.094 R)
• M7: 13,809,379 km (0.063 R)
• M8: 15,349,789 km (0.053 R)
• M9: 20,457,658 km (0.073 R)
• M10: 26,520,262 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.1

Radius: 7.2

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.87 AU - 21.27 AU

Year: 27380 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,800,751 km

• M1: 90,208 km (0.102 R)
• M2: 322,683 km (0.116 R)
• M3: 1,756,877 km (0.087 R)
• M4: 2,469,711 km (0.095 R)
• M5: 2,905,340 km (0.057 R)
• M6: 3,575,090 km (0.106 R)
• M7: 3,929,786 km (0.044 R)
• M8: 5,759,967 km (0.104 R)
• M9: 17,899,385 km (0.1 R)
• M10: 21,760,357 km (0.085 R)
• M11: 23,051,685 km (0.041 R)
• M12: 23,828,098 km (0.067 R)
• M13: 29,369,652 km (0.118 R)
• M14: 30,545,940 km (0.113 R)
• M15: 33,553,157 km (0.072 R)
• M16: 44,766,116 km (0.079 R)
• M17: 52,718,290 km (0.079 R)
• M18: 61,140,201 km (0.09 R)
• M19: 64,352,666 km (0.109 R)
• M20: 67,675,982 km (0.106 R)
• M21: 74,662,502 km (0.101 R)
• M22: 77,340,005 km (0.038 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit