🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.68 AU - 0.78 AU

Year: 221 Days

Day: 42.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.38 AU - 3.16 AU

Year: 1636 Days

Day: 29.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,496,822 km

• M1: 213,177 km (0.099 R)
• M2: 611,406 km (0.08 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.3

Radius: 10.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.31 AU - 11.71 AU

Year: 12088 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,496,822 km

• M1: 129,402 km (0.037 R)
• M2: 622,178 km (0.086 R)
• M3: 950,844 km (0.042 R)
• M4: 2,699,643 km (0.104 R)
• M5: 3,369,842 km (0.113 R)
• M6: 3,997,704 km (0.081 R)
• M7: 4,405,508 km (0.07 R)
• M8: 6,024,157 km (0.116 R)
• M9: 6,424,331 km (0.067 R)
• M10: 6,771,398 km (0.071 R)
• M11: 7,465,532 km (0.09 R)
• M12: 7,849,550 km (0.119 R)
• M13: 8,491,474 km (0.097 R)
• M14: 9,168,106 km (0.111 R)
• M15: 9,789,236 km (0.105 R)
• M16: 10,390,769 km (0.041 R)
• M17: 13,776,019 km (0.11 R)
• M18: 14,296,321 km (0.114 R)
• M19: 14,650,419 km (0.109 R)
• M20: 15,936,512 km (0.06 R)
• M21: 16,769,323 km (0.051 R)
• M22: 17,970,145 km (0.105 R)
• M23: 23,925,187 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.8

Radius: 4.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.35 AU - 16.29 AU

Year: 22323 Days

Day: 16.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,496,822 km

• M1: 54,753 km (0.102 R)
• M2: 302,188 km (0.118 R)
• M3: 1,037,162 km (0.096 R)
• M4: 1,282,802 km (0.079 R)
• M5: 1,552,377 km (0.055 R)
• M6: 2,101,700 km (0.12 R)
• M7: 2,958,447 km (0.119 R)
• M8: 4,433,183 km (0.104 R)
• M9: 5,265,097 km (0.109 R)
• M10: 5,751,141 km (0.098 R)
• M11: 6,663,837 km (0.053 R)
• M12: 7,750,366 km (0.12 R)
• M13: 9,453,389 km (0.069 R)
• M14: 10,366,833 km (0.066 R)
• M15: 12,146,001 km (0.09 R)
• M16: 18,103,586 km (0.068 R)
• M17: 18,612,369 km (0.114 R)
• M18: 20,195,713 km (0.087 R)
• M19: 26,119,489 km (0.116 R)
• M20: 28,682,998 km (0.112 R)
• M21: 31,098,256 km (0.094 R)
• M22: 33,428,243 km (0.03 R)
• M23: 35,985,768 km (0.086 R)
• M24: 37,487,581 km (0.114 R)
• M25: 40,000,825 km (0.086 R)
• M26: 41,989,579 km (0.09 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 13,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit