🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.94 AU - 1.14 AU

Year: 380 Days

Day: 33.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,002,345 km

• M1: 27,077 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.46 AU - 1.58 AU

Year: 671 Days

Day: 41.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,002,345 km

• M1: 446,101 km (0.026 R)

Asteroid Belt

Center: 2.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.72 AU - 4.52 AU

Year: 2467 Days

Day: 18.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,002,345 km

• M1: 58,343 km (0.104 R)
• M2: 189,241 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.17 AU - 4.29 AU

Year: 2580 Days

Day: 13.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.7

Radius: 8.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.37 AU - 6.89 AU

Year: 4784 Days

Day: 7.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,002,345 km

• M1: 106,962 km (0.101 R)
• M2: 694,733 km (0.058 R)
• M3: 1,423,723 km (0.069 R)
• M4: 1,839,904 km (0.109 R)
• M5: 2,670,771 km (0.043 R)
• M6: 3,401,108 km (0.113 R)
• M7: 3,772,559 km (0.039 R)
• M8: 4,369,305 km (0.11 R)
• M9: 6,307,944 km (0.095 R)
• M10: 6,840,063 km (0.054 R)
• M11: 7,628,295 km (0.115 R)
• M12: 9,160,925 km (0.11 R)
• M13: 9,999,570 km (0.098 R)
• M14: 11,567,655 km (0.114 R)
• M15: 12,229,476 km (0.117 R)
• M16: 13,484,154 km (0.068 R)
• M17: 14,720,580 km (0.056 R)
• M18: 16,084,763 km (0.063 R)
• M19: 17,819,350 km (0.079 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 13,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit