🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.55 AU - 0.61 AU

Year: 157 Days

Day: 16 Hours

Environment

Temp: 175 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,292,776 km

• M1: 74,051 km (0.078 R)
• M2: 117,883 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.07 AU - 4.01 AU

Year: 2374 Days

Day: 42 Hours

Environment

Temp: -100 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.3

Radius: 13.5

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.15 AU - 8.13 AU

Year: 6801 Days

Day: 7.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,292,776 km

• M1: 167,849 km (0.066 R)
• M2: 591,360 km (0.117 R)
• M3: 1,340,397 km (0.088 R)
• M4: 2,654,764 km (0.042 R)
• M5: 5,566,387 km (0.105 R)
• M6: 6,338,013 km (0.063 R)
• M7: 6,868,487 km (0.106 R)
• M8: 8,325,720 km (0.049 R)
• M9: 8,841,234 km (0.12 R)
• M10: 11,310,497 km (0.035 R)
• M11: 15,120,455 km (0.109 R)
• M12: 17,187,150 km (0.074 R)
• M13: 18,487,454 km (0.099 R)
• M14: 19,505,019 km (0.092 R)
• M15: 20,919,317 km (0.034 R)
• M16: 22,325,388 km (0.077 R)
• M17: 26,073,114 km (0.092 R)
• M18: 26,494,980 km (0.055 R)
• M19: 27,613,373 km (0.101 R)
• M20: 28,762,883 km (0.068 R)
• M21: 32,112,829 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.6

Radius: 3.7

Gravity: 27.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 17.26 AU - 22.24 AU

Year: 31286 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,292,776 km

• M1: 46,076 km (0.079 R)
• M2: 313,557 km (0.049 R)
• M3: 815,159 km (0.08 R)
• M4: 1,315,564 km (0.096 R)
• M5: 1,631,664 km (0.083 R)
• M6: 5,357,399 km (0.12 R)
• M7: 6,111,073 km (0.071 R)
• M8: 7,173,667 km (0.077 R)
• M9: 13,534,119 km (0.087 R)
• M10: 17,881,733 km (0.112 R)
• M11: 43,180,378 km (0.104 R)
• M12: 45,652,483 km (0.119 R)
• M13: 47,180,027 km (0.105 R)
• M14: 59,637,790 km (0.071 R)
• M15: 62,698,412 km (0.12 R)
• M16: 68,468,402 km (0.113 R)
• M17: 82,535,988 km (0.083 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 15,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit