🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.8 AU - 0.82 AU

Year: 227 Days

Day: 41.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,930,120 km

• M1: 277,803 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.5 AU - 1.92 AU

Year: 698 Days

Day: 13.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.81 AU - 3.93 AU

Year: 2376 Days

Day: 46.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,930,120 km

• M1: 762,800 km (0.108 R)
• M2: 1,844,542 km (0.11 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.6

Radius: 8.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.16 AU - 10.26 AU

Year: 8022 Days

Day: 10.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,930,120 km

• M1: 105,766 km (0.118 R)
• M2: 384,467 km (0.038 R)
• M3: 816,804 km (0.079 R)
• M4: 1,531,284 km (0.052 R)
• M5: 1,875,209 km (0.107 R)
• M6: 2,683,935 km (0.049 R)
• M7: 3,187,931 km (0.109 R)
• M8: 4,513,817 km (0.058 R)
• M9: 5,491,289 km (0.084 R)
• M10: 8,684,755 km (0.096 R)
• M11: 9,351,961 km (0.103 R)
• M12: 11,073,085 km (0.113 R)
• M13: 11,857,277 km (0.097 R)
• M14: 12,521,342 km (0.104 R)
• M15: 13,867,872 km (0.079 R)
• M16: 15,850,493 km (0.104 R)
• M17: 17,750,535 km (0.107 R)
• M18: 25,011,118 km (0.099 R)
• M19: 25,594,849 km (0.095 R)
• M20: 28,110,188 km (0.092 R)
• M21: 28,469,522 km (0.116 R)
• M22: 31,940,941 km (0.057 R)
• M23: 32,628,044 km (0.108 R)
• M24: 33,525,780 km (0.095 R)

Kuiper Belt

Range: 35.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 17,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit