🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.65 AU - 1.81 AU

Year: 862 Days

Day: 16.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.67 AU - 4.29 AU

Year: 2459 Days

Day: 15.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 14.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.2 AU - 7.14 AU

Year: 5805 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,999,166 km

• M1: 211,531 km (0.054 R)
• M2: 950,545 km (0.12 R)
• M3: 1,736,532 km (0.082 R)
• M4: 2,414,510 km (0.08 R)
• M5: 3,382,408 km (0.101 R)
• M6: 4,034,655 km (0.091 R)
• M7: 6,143,536 km (0.085 R)
• M8: 12,178,763 km (0.087 R)
• M9: 12,661,814 km (0.065 R)
• M10: 14,030,335 km (0.105 R)
• M11: 15,948,479 km (0.025 R)
• M12: 17,361,282 km (0.072 R)
• M13: 20,570,605 km (0.103 R)
• M14: 23,334,276 km (0.113 R)
• M15: 24,232,312 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.2

Radius: 7.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.29 AU - 15.09 AU

Year: 19185 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,999,166 km

• M1: 94,546 km (0.061 R)
• M2: 391,049 km (0.051 R)
• M3: 1,627,924 km (0.049 R)
• M4: 2,115,463 km (0.059 R)
• M5: 2,776,387 km (0.077 R)
• M6: 3,221,441 km (0.06 R)
• M7: 5,751,889 km (0.115 R)
• M8: 8,270,668 km (0.055 R)
• M9: 9,010,878 km (0.091 R)
• M10: 9,606,128 km (0.081 R)
• M11: 11,978,451 km (0.074 R)
• M12: 14,591,328 km (0.066 R)
• M13: 17,352,156 km (0.07 R)
• M14: 19,002,670 km (0.085 R)
• M15: 19,751,856 km (0.106 R)
• M16: 20,520,639 km (0.034 R)
• M17: 20,912,436 km (0.082 R)
• M18: 24,666,445 km (0.077 R)
• M19: 26,377,994 km (0.073 R)
• M20: 28,554,045 km (0.092 R)
• M21: 31,568,591 km (0.07 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: 225 - 13,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit