🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.7 AU - 0.88 AU

Year: 266 Days

Day: 19.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.25 AU - 1.75 AU

Year: 696 Days

Day: 15.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,640,587 km

• M1: 486,193 km (0.084 R)

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.99 AU - 3.31 AU

Year: 2117 Days

Day: 18.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,640,587 km

• M1: 1,732,493 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 11.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.06 AU - 5.6 AU

Year: 4661 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,640,587 km

• M1: 138,079 km (0.066 R)
• M2: 690,394 km (0.072 R)
• M3: 1,575,565 km (0.09 R)
• M4: 2,093,921 km (0.058 R)
• M5: 3,621,914 km (0.069 R)
• M6: 4,174,678 km (0.059 R)
• M7: 4,532,666 km (0.072 R)
• M8: 5,338,550 km (0.093 R)
• M9: 5,732,590 km (0.038 R)
• M10: 8,788,576 km (0.094 R)
• M11: 10,167,120 km (0.08 R)
• M12: 11,178,102 km (0.028 R)
• M13: 12,843,276 km (0.093 R)
• M14: 17,813,666 km (0.105 R)
• M15: 18,505,406 km (0.107 R)
• M16: 22,965,068 km (0.068 R)
• M17: 25,482,202 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 11.7

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.8 AU - 13.44 AU

Year: 15002 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,640,587 km

• M1: 145,708 km (0.084 R)
• M2: 680,670 km (0.11 R)
• M3: 1,346,979 km (0.119 R)
• M4: 2,216,592 km (0.044 R)
• M5: 2,598,964 km (0.117 R)
• M6: 6,012,488 km (0.041 R)
• M7: 6,626,288 km (0.116 R)
• M8: 7,459,399 km (0.12 R)
• M9: 8,425,651 km (0.088 R)
• M10: 9,544,195 km (0.04 R)
• M11: 12,451,031 km (0.105 R)
• M12: 15,654,819 km (0.058 R)
• M13: 17,287,829 km (0.027 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 19,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit