🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.57 AU - 0.75 AU

Year: 191 Days

Day: 28.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 8.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.85 AU - 11.29 AU

Year: 10553 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,811,548 km

• M1: 108,608 km (0.084 R)
• M2: 446,400 km (0.067 R)
• M3: 1,030,131 km (0.109 R)
• M4: 1,331,421 km (0.057 R)
• M5: 3,830,304 km (0.119 R)
• M6: 4,360,778 km (0.071 R)
• M7: 5,276,018 km (0.113 R)
• M8: 6,411,615 km (0.056 R)
• M9: 6,710,960 km (0.034 R)
• M10: 8,587,217 km (0.106 R)
• M11: 9,667,314 km (0.099 R)
• M12: 12,707,890 km (0.087 R)
• M13: 12,969,387 km (0.05 R)
• M14: 13,996,078 km (0.095 R)
• M15: 17,081,982 km (0.112 R)
• M16: 20,379,269 km (0.116 R)
• M17: 21,541,794 km (0.049 R)
• M18: 27,760,578 km (0.109 R)
• M19: 31,706,072 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158

Radius: 6.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.01 AU - 23.19 AU

Year: 29754 Days

Day: 15.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,811,548 km

• M1: 78,539 km (0.037 R)
• M2: 777,011 km (0.118 R)
• M3: 1,071,121 km (0.07 R)
• M4: 1,816,118 km (0.065 R)
• M5: 3,177,309 km (0.12 R)
• M6: 3,461,396 km (0.082 R)
• M7: 7,944,395 km (0.108 R)
• M8: 8,275,455 km (0.116 R)
• M9: 14,411,212 km (0.112 R)
• M10: 16,601,923 km (0.047 R)
• M11: 34,303,989 km (0.115 R)
• M12: 40,346,995 km (0.085 R)
• M13: 43,037,063 km (0.112 R)
• M14: 45,995,511 km (0.061 R)
• M15: 52,149,070 km (0.114 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit