🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.62 AU - 3.88 AU

Year: 1835 Days

Day: 14 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.8

Radius: 9.7

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.41 AU - 10.63 AU

Year: 10687 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,746,279 km

• M1: 120,725 km (0.102 R)
• M2: 853,007 km (0.104 R)
• M3: 1,977,684 km (0.081 R)
• M4: 2,471,806 km (0.054 R)
• M5: 3,553,398 km (0.115 R)
• M6: 4,115,587 km (0.067 R)
• M7: 4,798,202 km (0.092 R)
• M8: 5,150,505 km (0.053 R)
• M9: 7,641,010 km (0.105 R)
• M10: 8,348,309 km (0.106 R)
• M11: 9,791,629 km (0.117 R)
• M12: 10,787,652 km (0.075 R)
• M13: 12,858,087 km (0.112 R)
• M14: 13,540,253 km (0.12 R)
• M15: 15,942,645 km (0.1 R)
• M16: 16,368,849 km (0.059 R)
• M17: 22,448,507 km (0.041 R)
• M18: 25,213,375 km (0.041 R)
• M19: 26,281,653 km (0.112 R)
• M20: 26,677,639 km (0.116 R)
• M21: 27,278,873 km (0.119 R)
• M22: 29,031,561 km (0.088 R)
• M23: 29,454,624 km (0.06 R)
• M24: 38,296,307 km (0.096 R)
• M25: 44,846,599 km (0.061 R)
• M26: 47,868,925 km (0.092 R)
• M27: 51,640,736 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.6

Radius: 4.8

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.06 AU - 18.8 AU

Year: 20858 Days

Day: 24.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,746,279 km

• M1: 60,138 km (0.048 R)
• M2: 311,762 km (0.072 R)
• M3: 895,792 km (0.098 R)
• M4: 1,454,690 km (0.07 R)
• M5: 1,730,997 km (0.086 R)
• M6: 1,923,081 km (0.103 R)
• M7: 2,183,082 km (0.117 R)
• M8: 3,246,274 km (0.094 R)
• M9: 3,514,353 km (0.082 R)
• M10: 4,829,618 km (0.083 R)
• M11: 5,310,575 km (0.096 R)
• M12: 5,964,766 km (0.11 R)
• M13: 6,787,555 km (0.118 R)
• M14: 6,984,725 km (0.112 R)
• M15: 7,431,723 km (0.079 R)
• M16: 7,726,132 km (0.079 R)
• M17: 10,109,824 km (0.062 R)
• M18: 13,184,958 km (0.061 R)
• M19: 15,368,339 km (0.06 R)
• M20: 16,123,359 km (0.073 R)
• M21: 19,549,749 km (0.12 R)
• M22: 22,373,409 km (0.114 R)
• M23: 24,522,681 km (0.084 R)
• M24: 25,647,358 km (0.089 R)
• M25: 27,002,266 km (0.067 R)
• M26: 29,959,367 km (0.081 R)
• M27: 30,277,113 km (0.118 R)
• M28: 36,748,418 km (0.092 R)
• M29: 39,728,557 km (0.059 R)
• M30: 45,883,163 km (0.095 R)

Kuiper Belt

Range: 35 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 15,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit