🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.45 AU - 0.65 AU

Year: 259 Days

Day: 16.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.3

Radius: 10

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.99 AU - 1.37 AU

Year: 815 Days

Day: 12.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,653,400 km

• M1: 124,316 km (0.086 R)
• M2: 466,297 km (0.116 R)
• M3: 810,072 km (0.086 R)
• M4: 1,387,071 km (0.064 R)
• M5: 1,780,364 km (0.088 R)
• M6: 2,367,685 km (0.063 R)
• M7: 3,182,396 km (0.12 R)
• M8: 3,541,730 km (0.117 R)
• M9: 3,861,869 km (0.101 R)
• M10: 4,680,469 km (0.105 R)
• M11: 5,800,059 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122

Radius: 7.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.05 AU - 9.41 AU

Year: 17829 Days

Day: 19.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,653,400 km

• M1: 94,546 km (0.05 R)
• M2: 378,931 km (0.115 R)
• M3: 1,295,966 km (0.106 R)
• M4: 1,718,880 km (0.094 R)
• M5: 5,688,908 km (0.044 R)
• M6: 6,220,429 km (0.098 R)
• M7: 6,857,267 km (0.12 R)
• M8: 9,986,107 km (0.088 R)
• M9: 11,008,608 km (0.102 R)
• M10: 11,728,024 km (0.084 R)
• M11: 13,374,498 km (0.05 R)
• M12: 15,866,201 km (0.12 R)
• M13: 18,154,450 km (0.111 R)
• M14: 18,939,539 km (0.086 R)
• M15: 19,821,568 km (0.05 R)
• M16: 21,746,743 km (0.115 R)
• M17: 26,234,081 km (0.118 R)
• M18: 26,778,019 km (0.093 R)
• M19: 32,222,933 km (0.059 R)
• M20: 33,904,263 km (0.085 R)
• M21: 37,441,056 km (0.077 R)
• M22: 39,298,463 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 18,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit