🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.48 AU - 0.56 AU

Year: 167 Days

Day: 18.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.87 AU - 2.19 AU

Year: 1291 Days

Day: 42.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.3

Radius: 5.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.6 AU - 16.78 AU

Year: 26417 Days

Day: 24.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,370,809 km

• M1: 70,909 km (0.079 R)
• M2: 342,579 km (0.044 R)
• M3: 759,060 km (0.057 R)
• M4: 1,633,459 km (0.098 R)
• M5: 1,983,967 km (0.097 R)
• M6: 2,205,821 km (0.03 R)
• M7: 2,811,692 km (0.049 R)
• M8: 2,996,894 km (0.092 R)
• M9: 3,340,820 km (0.11 R)
• M10: 3,575,539 km (0.097 R)
• M11: 4,225,841 km (0.088 R)
• M12: 5,869,323 km (0.067 R)
• M13: 6,853,527 km (0.041 R)
• M14: 10,241,919 km (0.087 R)
• M15: 11,193,062 km (0.09 R)
• M16: 12,696,820 km (0.116 R)
• M17: 14,330,429 km (0.062 R)
• M18: 15,734,405 km (0.089 R)
• M19: 17,459,418 km (0.1 R)
• M20: 23,196,197 km (0.095 R)
• M21: 30,635,400 km (0.116 R)
• M22: 33,071,601 km (0.113 R)
• M23: 35,260,218 km (0.098 R)
• M24: 37,027,717 km (0.083 R)
• M25: 40,329,492 km (0.116 R)
• M26: 44,835,230 km (0.114 R)
• M27: 48,734,498 km (0.03 R)
• M28: 50,449,937 km (0.114 R)
• M29: 51,242,955 km (0.04 R)
• M30: 57,199,045 km (0.053 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: 504 - 18,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit