🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.45 AU - 4.33 AU

Year: 2890 Days

Day: 26.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,091,982 km

• M1: 2,994,052 km (0.094 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 13.2

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.37 AU - 5.39 AU

Year: 4061 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 55,091,982 km

• M1: 195,674 km (0.092 R)
• M2: 2,418,698 km (0.081 R)
• M3: 6,011,590 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 11.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.28 AU - 5.96 AU

Year: 4364 Days

Day: 9.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,091,982 km

• M1: 146,756 km (0.099 R)
• M2: 707,299 km (0.08 R)
• M3: 1,276,219 km (0.055 R)
• M4: 1,832,724 km (0.049 R)
• M5: 3,147,240 km (0.116 R)
• M6: 6,332,627 km (0.09 R)
• M7: 7,494,704 km (0.099 R)
• M8: 8,355,490 km (0.08 R)
• M9: 10,924,235 km (0.07 R)
• M10: 12,348,407 km (0.092 R)
• M11: 14,420,337 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.6

Radius: 5.6

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.59 AU - 14.27 AU

Year: 15523 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,091,982 km

• M1: 69,862 km (0.11 R)
• M2: 550,670 km (0.047 R)
• M3: 1,003,652 km (0.103 R)
• M4: 1,425,518 km (0.075 R)
• M5: 3,017,838 km (0.059 R)
• M6: 6,346,839 km (0.116 R)
• M7: 7,717,305 km (0.102 R)
• M8: 8,354,293 km (0.084 R)
• M9: 8,830,314 km (0.107 R)
• M10: 9,025,688 km (0.092 R)
• M11: 11,085,202 km (0.046 R)
• M12: 16,916,527 km (0.091 R)
• M13: 18,461,125 km (0.113 R)
• M14: 23,561,814 km (0.11 R)
• M15: 25,287,126 km (0.115 R)
• M16: 26,889,918 km (0.064 R)
• M17: 27,197,790 km (0.071 R)
• M18: 30,518,265 km (0.12 R)
• M19: 30,853,364 km (0.048 R)
• M20: 42,358,487 km (0.087 R)
• M21: 43,335,362 km (0.03 R)
• M22: 47,095,654 km (0.084 R)
• M23: 50,754,369 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 15,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit