🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.19 AU - 2.53 AU

Year: 1373 Days

Day: 26.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.84 AU - 3.28 AU

Year: 2027 Days

Day: 16.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 10.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.4 AU - 5.62 AU

Year: 4247 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,548,901 km

• M1: 134,339 km (0.048 R)
• M2: 506,987 km (0.029 R)
• M3: 884,722 km (0.104 R)
• M4: 1,267,842 km (0.116 R)
• M5: 2,175,602 km (0.115 R)
• M6: 3,050,749 km (0.097 R)
• M7: 3,401,706 km (0.103 R)
• M8: 3,798,440 km (0.085 R)
• M9: 4,185,898 km (0.078 R)
• M10: 5,607,377 km (0.109 R)
• M11: 6,111,522 km (0.085 R)
• M12: 8,276,652 km (0.115 R)
• M13: 10,122,839 km (0.111 R)
• M14: 10,757,134 km (0.07 R)
• M15: 13,786,042 km (0.045 R)
• M16: 18,141,883 km (0.096 R)

Asteroid Belt

Center: 9.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.9

Radius: 5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.34 AU - 14.68 AU

Year: 17773 Days

Day: 19.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,548,901 km

• M1: 78,240 km (0.053 R)
• M2: 653,144 km (0.094 R)
• M3: 1,361,640 km (0.082 R)
• M4: 2,469,113 km (0.106 R)
• M5: 3,349,646 km (0.119 R)
• M6: 5,736,929 km (0.089 R)
• M7: 6,367,933 km (0.083 R)
• M8: 7,149,731 km (0.096 R)
• M9: 7,879,918 km (0.088 R)
• M10: 10,277,075 km (0.118 R)
• M11: 13,014,267 km (0.116 R)
• M12: 13,173,289 km (0.079 R)
• M13: 13,441,219 km (0.119 R)
• M14: 13,603,682 km (0.101 R)
• M15: 14,154,801 km (0.082 R)
• M16: 15,717,201 km (0.069 R)
• M17: 20,797,694 km (0.111 R)
• M18: 32,451,518 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 12,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit