🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.57 AU - 0.87 AU

Year: 223 Days

Day: 18.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 132.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,603,951 km

• M1: 177,722 km (0.106 R)
• M2: 480,808 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.75 AU - 0.93 AU

Year: 281 Days

Day: 38.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.81 AU - 1.23 AU

Year: 376 Days

Day: 32.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,603,951 km

• M1: 144,362 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.02 AU - 1.18 AU

Year: 421 Days

Day: 16.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.02 AU - 1.6 AU

Year: 548 Days

Day: 21.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,603,951 km

• M1: 88,113 km (0.098 R)

Asteroid Belt

Center: 6.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.6

Radius: 6.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.14 AU - 12.9 AU

Year: 16181 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,603,951 km

• M1: 82,877 km (0.068 R)
• M2: 414,536 km (0.074 R)
• M3: 813,064 km (0.047 R)
• M4: 1,658,292 km (0.087 R)
• M5: 1,892,712 km (0.097 R)
• M6: 2,645,489 km (0.075 R)
• M7: 3,137,666 km (0.109 R)
• M8: 3,436,562 km (0.084 R)
• M9: 3,909,142 km (0.119 R)
• M10: 4,279,397 km (0.088 R)
• M11: 6,119,450 km (0.059 R)
• M12: 6,428,520 km (0.104 R)
• M13: 7,522,978 km (0.114 R)
• M14: 7,914,027 km (0.056 R)
• M15: 10,594,521 km (0.065 R)
• M16: 12,552,458 km (0.107 R)
• M17: 12,800,491 km (0.051 R)
• M18: 15,183,137 km (0.047 R)
• M19: 22,728,853 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 12,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit