🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.58 AU - 0.62 AU

Year: 165 Days

Day: 12.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.89 AU - 1.39 AU

Year: 432 Days

Day: 12.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.8 AU - 3.82 AU

Year: 2136 Days

Day: 42.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,005,053 km

• M1: 53,556 km (0.113 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 10.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.61 AU - 5.77 AU

Year: 4815 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,005,053 km

• M1: 125,662 km (0.092 R)
• M2: 569,220 km (0.062 R)
• M3: 955,781 km (0.07 R)
• M4: 1,508,096 km (0.087 R)
• M5: 1,884,484 km (0.081 R)
• M6: 3,291,303 km (0.09 R)
• M7: 3,823,572 km (0.072 R)
• M8: 4,905,613 km (0.104 R)
• M9: 6,640,500 km (0.117 R)
• M10: 6,959,891 km (0.059 R)
• M11: 7,424,243 km (0.116 R)
• M12: 8,231,772 km (0.074 R)
• M13: 9,733,735 km (0.07 R)
• M14: 10,315,072 km (0.112 R)
• M15: 11,684,790 km (0.073 R)
• M16: 12,293,803 km (0.076 R)
• M17: 13,575,408 km (0.092 R)
• M18: 13,935,191 km (0.088 R)
• M19: 15,943,842 km (0.115 R)
• M20: 17,830,720 km (0.102 R)
• M21: 20,126,299 km (0.079 R)
• M22: 24,378,918 km (0.117 R)
• M23: 26,554,370 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 11.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.31 AU - 13.81 AU

Year: 14858 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,005,053 km

• M1: 144,362 km (0.067 R)
• M2: 586,872 km (0.09 R)
• M3: 952,490 km (0.119 R)
• M4: 1,566,290 km (0.115 R)
• M5: 2,764,269 km (0.059 R)
• M6: 3,320,923 km (0.087 R)
• M7: 3,976,311 km (0.115 R)
• M8: 4,577,695 km (0.03 R)
• M9: 5,119,389 km (0.051 R)
• M10: 8,247,779 km (0.036 R)
• M11: 9,907,568 km (0.113 R)
• M12: 12,417,371 km (0.097 R)
• M13: 13,761,209 km (0.038 R)
• M14: 16,604,316 km (0.109 R)
• M15: 20,492,066 km (0.058 R)
• M16: 24,861,969 km (0.082 R)
• M17: 25,295,504 km (0.057 R)
• M18: 30,109,563 km (0.047 R)
• M19: 35,392,463 km (0.102 R)
• M20: 36,944,092 km (0.114 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 12,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit