🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.72 AU - 0.74 AU

Year: 228 Days

Day: 33.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.8 AU - 5.56 AU

Year: 3698 Days

Day: 25.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.8

Radius: 11.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.97 AU - 8.53 AU

Year: 8655 Days

Day: 8.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,433,060 km

• M1: 145,559 km (0.111 R)
• M2: 558,748 km (0.106 R)
• M3: 1,012,329 km (0.073 R)
• M4: 1,469,051 km (0.097 R)
• M5: 2,184,727 km (0.108 R)
• M6: 2,703,533 km (0.103 R)
• M7: 4,232,124 km (0.089 R)
• M8: 4,691,539 km (0.119 R)
• M9: 5,099,642 km (0.101 R)
• M10: 5,501,910 km (0.036 R)
• M11: 6,081,901 km (0.063 R)
• M12: 9,486,599 km (0.095 R)
• M13: 9,876,302 km (0.068 R)
• M14: 11,543,720 km (0.098 R)
• M15: 12,807,223 km (0.092 R)
• M16: 13,283,992 km (0.069 R)
• M17: 18,861,000 km (0.073 R)
• M18: 21,412,990 km (0.043 R)

Asteroid Belt

Center: 9.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.5

Radius: 13.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.23 AU - 11.61 AU

Year: 14096 Days

Day: 9 Hours

Environment

Temp: -190 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,433,060 km

• M1: 179,817 km (0.118 R)
• M2: 1,239,418 km (0.063 R)
• M3: 2,856,272 km (0.077 R)
• M4: 6,977,245 km (0.09 R)
• M5: 11,927,139 km (0.113 R)
• M6: 14,875,863 km (0.094 R)
• M7: 17,561,294 km (0.101 R)
• M8: 18,340,998 km (0.115 R)
• M9: 21,556,754 km (0.097 R)
• M10: 24,239,493 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 16,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit