🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.64 AU - 0.86 AU

Year: 235 Days

Day: 43.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.59 AU - 5.47 AU

Year: 3487 Days

Day: 17.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.9

Radius: 11.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.65 AU - 12.89 AU

Year: 12782 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,667,455 km

• M1: 145,858 km (0.119 R)
• M2: 524,041 km (0.111 R)
• M3: 1,887,327 km (0.116 R)
• M4: 2,510,701 km (0.073 R)
• M5: 3,460,498 km (0.088 R)
• M6: 4,881,079 km (0.111 R)
• M7: 5,365,028 km (0.112 R)
• M8: 5,880,842 km (0.113 R)
• M9: 6,581,708 km (0.06 R)
• M10: 7,672,426 km (0.116 R)
• M11: 8,061,680 km (0.078 R)
• M12: 10,681,886 km (0.089 R)
• M13: 12,243,239 km (0.104 R)
• M14: 13,698,378 km (0.074 R)
• M15: 16,446,192 km (0.118 R)
• M16: 19,702,488 km (0.053 R)
• M17: 22,388,817 km (0.098 R)
• M18: 22,918,394 km (0.069 R)
• M19: 25,215,469 km (0.038 R)
• M20: 33,824,378 km (0.055 R)
• M21: 37,285,324 km (0.115 R)
• M22: 42,302,388 km (0.118 R)
• M23: 44,902,399 km (0.102 R)
• M24: 46,028,273 km (0.077 R)
• M25: 48,043,805 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.8

Radius: 11.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.85 AU - 12.93 AU

Year: 12997 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,667,455 km

• M1: 146,756 km (0.051 R)
• M2: 568,472 km (0.098 R)
• M3: 1,042,996 km (0.093 R)
• M4: 1,687,464 km (0.085 R)
• M5: 3,235,204 km (0.103 R)
• M6: 4,296,301 km (0.072 R)
• M7: 4,725,198 km (0.073 R)
• M8: 5,301,599 km (0.09 R)
• M9: 6,423,433 km (0.119 R)
• M10: 9,439,626 km (0.089 R)
• M11: 12,472,573 km (0.058 R)
• M12: 15,536,636 km (0.039 R)
• M13: 16,039,136 km (0.064 R)
• M14: 16,878,829 km (0.084 R)
• M15: 17,410,051 km (0.037 R)
• M16: 28,235,252 km (0.113 R)
• M17: 29,939,022 km (0.047 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 11,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit