🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.11 AU - 1.11 AU

Year: 421 Days

Day: 18.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,706,239 km

• M1: 44,879 km (0.12 R)

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.43 AU - 4.99 AU

Year: 3109 Days

Day: 29.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.8

Radius: 12

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.29 AU - 12.83 AU

Year: 13237 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,706,239 km

• M1: 150,346 km (0.061 R)
• M2: 593,604 km (0.1 R)
• M3: 1,023,698 km (0.102 R)
• M4: 3,203,040 km (0.098 R)
• M5: 3,703,744 km (0.079 R)
• M6: 8,974,077 km (0.061 R)
• M7: 10,666,478 km (0.098 R)
• M8: 13,042,391 km (0.052 R)
• M9: 15,998,445 km (0.09 R)
• M10: 20,378,970 km (0.071 R)
• M11: 20,968,236 km (0.041 R)
• M12: 32,108,191 km (0.076 R)
• M13: 33,208,932 km (0.066 R)
• M14: 34,025,138 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.3

Radius: 4.1

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.57 AU - 16.85 AU

Year: 21348 Days

Day: 24.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,706,239 km

• M1: 51,013 km (0.097 R)
• M2: 402,568 km (0.097 R)
• M3: 928,404 km (0.095 R)
• M4: 1,742,366 km (0.084 R)
• M5: 2,354,820 km (0.105 R)
• M6: 2,969,368 km (0.09 R)
• M7: 3,143,949 km (0.101 R)
• M8: 3,395,273 km (0.088 R)
• M9: 3,860,672 km (0.095 R)
• M10: 5,131,057 km (0.104 R)
• M11: 5,945,468 km (0.074 R)
• M12: 7,622,460 km (0.056 R)
• M13: 14,744,516 km (0.112 R)
• M14: 15,125,093 km (0.105 R)
• M15: 17,476,472 km (0.081 R)
• M16: 19,147,630 km (0.112 R)
• M17: 20,137,818 km (0.102 R)
• M18: 32,513,751 km (0.058 R)
• M19: 34,030,075 km (0.101 R)
• M20: 39,464,816 km (0.073 R)
• M21: 40,444,084 km (0.098 R)
• M22: 41,313,995 km (0.093 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit