🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.44 AU - 0.66 AU

Year: 155 Days

Day: 41.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 176.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.5 AU - 0.76 AU

Year: 190 Days

Day: 43.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.91 AU - 1.09 AU

Year: 381 Days

Day: 40.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 176.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 11.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.39 AU - 7.63 AU

Year: 7068 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,257,709 km

• M1: 146,157 km (0.114 R)
• M2: 672,891 km (0.118 R)
• M3: 1,325,587 km (0.111 R)
• M4: 3,041,325 km (0.063 R)
• M5: 3,661,408 km (0.065 R)
• M6: 5,208,998 km (0.113 R)
• M7: 8,747,287 km (0.05 R)
• M8: 10,520,470 km (0.098 R)
• M9: 11,010,254 km (0.1 R)
• M10: 12,670,491 km (0.106 R)
• M11: 15,098,763 km (0.093 R)
• M12: 18,583,347 km (0.117 R)
• M13: 21,418,825 km (0.104 R)
• M14: 21,917,883 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.5

Radius: 6.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.79 AU - 22.23 AU

Year: 30325 Days

Day: 22.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,257,709 km

• M1: 83,326 km (0.098 R)
• M2: 348,264 km (0.091 R)
• M3: 1,097,899 km (0.112 R)
• M4: 2,640,253 km (0.069 R)
• M5: 4,780,699 km (0.047 R)
• M6: 6,388,427 km (0.116 R)
• M7: 8,284,281 km (0.086 R)
• M8: 13,550,725 km (0.085 R)
• M9: 13,965,410 km (0.118 R)
• M10: 14,206,113 km (0.094 R)
• M11: 19,323,707 km (0.09 R)
• M12: 25,728,141 km (0.109 R)
• M13: 28,046,908 km (0.073 R)
• M14: 32,250,010 km (0.063 R)
• M15: 33,631,397 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 16,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit