🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.39 AU - 0.63 AU

Year: 235 Days

Day: 24.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.1

Radius: 8.6

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.69 AU - 0.91 AU

Year: 462 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 179.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,874,404 km

• M1: 108,608 km (0.109 R)
• M2: 400,623 km (0.093 R)
• M3: 790,026 km (0.068 R)
• M4: 1,081,593 km (0.076 R)
• M5: 1,446,163 km (0.081 R)
• M6: 1,875,509 km (0.046 R)
• M7: 2,165,429 km (0.117 R)
• M8: 2,837,124 km (0.081 R)
• M9: 3,731,719 km (0.11 R)
• M10: 4,880,930 km (0.05 R)
• M11: 5,468,999 km (0.11 R)
• M12: 5,886,527 km (0.059 R)
• M13: 6,158,346 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.7

Radius: 6.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.13 AU - 9.23 AU

Year: 13742 Days

Day: 24.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,874,404 km

• M1: 82,129 km (0.097 R)
• M2: 356,193 km (0.073 R)
• M3: 722,259 km (0.083 R)
• M4: 1,098,647 km (0.097 R)
• M5: 2,393,267 km (0.056 R)
• M6: 3,066,008 km (0.108 R)
• M7: 4,379,178 km (0.109 R)
• M8: 4,806,729 km (0.081 R)
• M9: 5,902,234 km (0.041 R)
• M10: 6,159,543 km (0.09 R)
• M11: 7,979,251 km (0.1 R)
• M12: 8,294,005 km (0.084 R)
• M13: 9,814,368 km (0.094 R)
• M14: 11,265,019 km (0.105 R)
• M15: 12,482,147 km (0.066 R)
• M16: 12,960,262 km (0.057 R)
• M17: 14,066,688 km (0.075 R)
• M18: 14,818,866 km (0.062 R)
• M19: 15,904,049 km (0.091 R)
• M20: 16,656,377 km (0.07 R)
• M21: 17,106,068 km (0.095 R)
• M22: 18,709,458 km (0.107 R)
• M23: 20,410,385 km (0.098 R)
• M24: 22,211,993 km (0.075 R)
• M25: 26,128,016 km (0.09 R)
• M26: 26,910,263 km (0.1 R)
• M27: 27,618,609 km (0.089 R)
• M28: 31,153,607 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit