🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.53 AU - 0.79 AU

Year: 202 Days

Day: 31.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.69 AU - 0.87 AU

Year: 260 Days

Day: 30.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.01 AU - 1.05 AU

Year: 394 Days

Day: 14.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,633,320 km

• M1: 36,651 km (0.103 R)
• M2: 262,395 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.44 AU - 1.58 AU

Year: 699 Days

Day: 43.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.7

Radius: 13.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.5 AU - 8.32 AU

Year: 7599 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,633,320 km

• M1: 179,966 km (0.1 R)
• M2: 631,303 km (0.04 R)
• M3: 1,202,318 km (0.074 R)
• M4: 1,987,408 km (0.118 R)
• M5: 2,783,867 km (0.093 R)
• M6: 3,908,843 km (0.107 R)
• M7: 4,575,600 km (0.105 R)
• M8: 6,633,170 km (0.099 R)
• M9: 7,155,266 km (0.082 R)
• M10: 7,744,981 km (0.053 R)
• M11: 9,202,513 km (0.082 R)
• M12: 12,768,178 km (0.074 R)
• M13: 13,637,641 km (0.082 R)
• M14: 16,216,260 km (0.109 R)
• M15: 20,630,893 km (0.107 R)
• M16: 21,263,841 km (0.097 R)
• M17: 24,448,481 km (0.081 R)
• M18: 27,461,532 km (0.103 R)
• M19: 28,811,503 km (0.073 R)
• M20: 33,451,131 km (0.119 R)
• M21: 34,767,592 km (0.072 R)
• M22: 35,214,142 km (0.066 R)
• M23: 40,627,341 km (0.055 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 20,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit