🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.96 AU - 1.34 AU

Year: 462 Days

Day: 22.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.99 AU - 1.33 AU

Year: 468 Days

Day: 39.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.09 AU - 1.57 AU

Year: 575 Days

Day: 38.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,280,607 km

• M1: 284,685 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.51 AU - 2.53 AU

Year: 1499 Days

Day: 20.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 13.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8 AU - 10.4 AU

Year: 10457 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,280,607 km

• M1: 172,935 km (0.046 R)
• M2: 1,010,384 km (0.07 R)
• M3: 1,576,313 km (0.113 R)
• M4: 3,010,508 km (0.101 R)
• M5: 4,104,218 km (0.104 R)
• M6: 4,610,307 km (0.074 R)
• M7: 7,673,324 km (0.089 R)
• M8: 11,729,071 km (0.086 R)
• M9: 12,406,451 km (0.11 R)
• M10: 14,919,844 km (0.108 R)
• M11: 18,199,030 km (0.108 R)
• M12: 18,954,200 km (0.107 R)
• M13: 21,097,937 km (0.096 R)
• M14: 25,957,026 km (0.105 R)
• M15: 26,624,531 km (0.08 R)
• M16: 27,894,917 km (0.112 R)
• M17: 31,086,587 km (0.11 R)
• M18: 35,554,926 km (0.067 R)
• M19: 38,678,679 km (0.117 R)
• M20: 39,927,522 km (0.115 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: 389 - 17,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit