🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.22 AU - 5.24 AU

Year: 3277 Days

Day: 15.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,978,039 km

• M1: 187,596 km (0.106 R)
• M2: 300,393 km (0.058 R)

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 13.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.74 AU - 6.34 AU

Year: 5592 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,978,039 km

• M1: 184,454 km (0.077 R)
• M2: 640,578 km (0.104 R)
• M3: 1,664,725 km (0.12 R)
• M4: 2,096,913 km (0.057 R)
• M5: 2,664,936 km (0.119 R)
• M6: 3,794,700 km (0.07 R)
• M7: 5,639,391 km (0.093 R)
• M8: 7,244,127 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55

Radius: 12.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.62 AU - 7.16 AU

Year: 6813 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 69,978,039 km

• M1: 207,941 km (0.11 R)
• M2: 699,819 km (0.063 R)
• M3: 4,611,205 km (0.071 R)
• M4: 11,830,349 km (0.111 R)
• M5: 13,493,878 km (0.08 R)

Asteroid Belt

Center: 10.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.5

Radius: 7.3

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.7 AU - 14.72 AU

Year: 18088 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,978,039 km

• M1: 94,546 km (0.11 R)
• M2: 336,146 km (0.106 R)
• M3: 876,344 km (0.113 R)
• M4: 1,641,388 km (0.106 R)
• M5: 5,570,127 km (0.048 R)
• M6: 7,439,652 km (0.113 R)
• M7: 10,319,710 km (0.117 R)
• M8: 12,496,060 km (0.105 R)
• M9: 21,110,354 km (0.111 R)
• M10: 22,455,688 km (0.111 R)
• M11: 23,653,518 km (0.12 R)
• M12: 24,788,517 km (0.081 R)
• M13: 25,636,438 km (0.059 R)
• M14: 39,191,052 km (0.041 R)
• M15: 40,924,293 km (0.102 R)
• M16: 43,313,969 km (0.119 R)
• M17: 55,045,285 km (0.097 R)
• M18: 55,943,171 km (0.12 R)
• M19: 60,961,432 km (0.054 R)
• M20: 62,309,757 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit