🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.6 AU - 0.68 AU

Year: 185 Days

Day: 37.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.54 AU - 0.88 AU

Year: 216 Days

Day: 18.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 98.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,534,507 km

• M1: 410,796 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.92 AU - 1.36 AU

Year: 440 Days

Day: 30.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.49 AU - 1.69 AU

Year: 725 Days

Day: 16 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.13 AU - 5.23 AU

Year: 4264 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,534,507 km

• M1: 99,483 km (0.049 R)
• M2: 396,584 km (0.081 R)
• M3: 965,505 km (0.057 R)
• M4: 1,739,225 km (0.091 R)
• M5: 2,223,324 km (0.111 R)
• M6: 2,490,356 km (0.09 R)
• M7: 2,939,449 km (0.047 R)
• M8: 3,879,372 km (0.112 R)
• M9: 6,792,491 km (0.063 R)
• M10: 7,420,503 km (0.065 R)
• M11: 7,860,171 km (0.085 R)
• M12: 8,119,275 km (0.077 R)
• M13: 9,758,120 km (0.088 R)
• M14: 10,057,614 km (0.044 R)
• M15: 11,073,534 km (0.073 R)
• M16: 14,004,754 km (0.115 R)
• M17: 15,521,377 km (0.076 R)

Asteroid Belt

Center: 10.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.5

Radius: 5.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.34 AU - 18 AU

Year: 24615 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,534,507 km

• M1: 76,744 km (0.1 R)
• M2: 1,623,735 km (0.093 R)
• M3: 1,936,096 km (0.057 R)
• M4: 2,882,452 km (0.077 R)
• M5: 5,856,308 km (0.119 R)
• M6: 10,198,835 km (0.101 R)
• M7: 13,787,987 km (0.109 R)
• M8: 24,757,999 km (0.097 R)
• M9: 25,249,129 km (0.095 R)
• M10: 28,226,725 km (0.046 R)
• M11: 31,890,376 km (0.049 R)
• M12: 39,741,273 km (0.042 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 10,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit