🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.46 AU - 0.54 AU

Year: 130 Days

Day: 19.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.5 AU - 0.52 AU

Year: 134 Days

Day: 26.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,807,994 km

• M1: 227,389 km (0.119 R)
• M2: 255,812 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.12 AU - 1.76 AU

Year: 638 Days

Day: 37.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,807,994 km

• M1: 50,115 km (0.107 R)
• M2: 931,247 km (0.071 R)

Asteroid Belt

Center: 7.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.5

Radius: 8

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.25 AU - 12.93 AU

Year: 16482 Days

Day: 16 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,807,994 km

• M1: 99,632 km (0.073 R)
• M2: 1,120,338 km (0.113 R)
• M3: 3,047,309 km (0.105 R)
• M4: 8,614,294 km (0.045 R)
• M5: 10,792,888 km (0.072 R)
• M6: 12,009,268 km (0.114 R)
• M7: 18,291,930 km (0.095 R)
• M8: 22,318,207 km (0.025 R)
• M9: 23,090,880 km (0.107 R)
• M10: 24,997,505 km (0.077 R)
• M11: 29,695,626 km (0.09 R)
• M12: 32,557,882 km (0.101 R)
• M13: 34,309,823 km (0.099 R)
• M14: 37,322,874 km (0.104 R)
• M15: 43,420,782 km (0.074 R)
• M16: 44,170,267 km (0.12 R)
• M17: 46,470,484 km (0.12 R)
• M18: 56,293,978 km (0.066 R)
• M19: 60,284,800 km (0.114 R)
• M20: 63,111,452 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.8

Radius: 5.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.05 AU - 18.29 AU

Year: 27405 Days

Day: 18.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 165.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,807,994 km

• M1: 391,348 km (0.112 R)
• M2: 791,373 km (0.114 R)
• M3: 9,346,426 km (0.118 R)
• M4: 18,993,544 km (0.075 R)
• M5: 26,055,611 km (0.11 R)
• M6: 28,464,436 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 10,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit