🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.95 AU - 1.17 AU

Year: 382 Days

Day: 22.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.75 AU - 4.53 AU

Year: 2430 Days

Day: 23.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,507,509 km

• M1: 38,746 km (0.094 R)
• M2: 2,227,213 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 13.3

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.33 AU - 12.73 AU

Year: 15517 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,507,509 km

• M1: 165,904 km (0.091 R)
• M2: 585,825 km (0.112 R)
• M3: 1,013,376 km (0.112 R)
• M4: 2,286,454 km (0.109 R)
• M5: 2,825,305 km (0.056 R)
• M6: 3,666,644 km (0.11 R)
• M7: 4,410,295 km (0.118 R)
• M8: 5,543,947 km (0.079 R)
• M9: 7,036,336 km (0.039 R)
• M10: 8,090,552 km (0.116 R)
• M11: 8,731,579 km (0.054 R)
• M12: 9,674,793 km (0.116 R)
• M13: 17,699,074 km (0.095 R)
• M14: 18,527,247 km (0.065 R)
• M15: 20,620,570 km (0.111 R)
• M16: 21,352,104 km (0.065 R)
• M17: 27,511,647 km (0.107 R)
• M18: 29,764,441 km (0.087 R)
• M19: 31,894,715 km (0.071 R)
• M20: 33,746,138 km (0.091 R)
• M21: 34,506,394 km (0.104 R)
• M22: 39,310,431 km (0.073 R)
• M23: 42,897,339 km (0.054 R)
• M24: 47,167,461 km (0.108 R)
• M25: 49,243,131 km (0.077 R)
• M26: 51,880,542 km (0.119 R)
• M27: 56,542,610 km (0.075 R)
• M28: 59,249,733 km (0.11 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 14,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit