🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.7 AU - 1.04 AU

Year: 288 Days

Day: 32.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,281,300 km

• M1: 35,903 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.48 AU - 1.72 AU

Year: 718 Days

Day: 32.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.24 AU - 2.88 AU

Year: 1453 Days

Day: 33.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.4

Radius: 8.9

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.37 AU - 9.43 AU

Year: 10224 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,281,300 km

• M1: 112,198 km (0.086 R)
• M2: 482,752 km (0.092 R)
• M3: 830,567 km (0.111 R)
• M4: 2,153,013 km (0.057 R)
• M5: 4,071,904 km (0.05 R)
• M6: 4,355,392 km (0.069 R)
• M7: 4,743,748 km (0.095 R)
• M8: 5,624,581 km (0.093 R)
• M9: 6,049,439 km (0.119 R)
• M10: 7,084,058 km (0.087 R)
• M11: 9,950,353 km (0.111 R)
• M12: 11,275,940 km (0.037 R)
• M13: 12,956,821 km (0.109 R)
• M14: 13,952,545 km (0.116 R)
• M15: 16,449,333 km (0.064 R)
• M16: 17,172,190 km (0.106 R)
• M17: 17,615,897 km (0.114 R)
• M18: 18,143,230 km (0.045 R)
• M19: 18,836,765 km (0.102 R)
• M20: 21,702,612 km (0.07 R)
• M21: 22,047,585 km (0.113 R)
• M22: 22,571,925 km (0.108 R)
• M23: 23,194,103 km (0.058 R)
• M24: 25,798,003 km (0.055 R)
• M25: 32,357,122 km (0.102 R)
• M26: 37,917,824 km (0.092 R)
• M27: 39,947,269 km (0.114 R)
• M28: 40,726,674 km (0.104 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 17,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit