🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.43 AU - 0.57 AU

Year: 125 Days

Day: 19.5 Hours

Environment

Temp: 251 °C

Axial Tilt: 131.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.4 AU - 2.16 AU

Year: 842 Days

Day: 28.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.44 AU - 3.64 AU

Year: 2363 Days

Day: 28.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 8.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.9 AU - 8.06 AU

Year: 6542 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,106,681 km

• M1: 130,599 km (0.094 R)
• M2: 462,407 km (0.041 R)
• M3: 859,141 km (0.082 R)
• M4: 1,165,068 km (0.084 R)
• M5: 3,469,175 km (0.096 R)
• M6: 4,121,721 km (0.038 R)
• M7: 5,997,827 km (0.118 R)
• M8: 6,549,844 km (0.111 R)
• M9: 10,306,545 km (0.072 R)
• M10: 10,930,368 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 10.6

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.16 AU - 13.86 AU

Year: 14766 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,106,681 km

• M1: 133,441 km (0.034 R)
• M2: 1,288,636 km (0.115 R)
• M3: 2,113,369 km (0.045 R)
• M4: 3,006,020 km (0.029 R)
• M5: 4,716,222 km (0.063 R)
• M6: 5,059,849 km (0.047 R)
• M7: 7,741,690 km (0.093 R)
• M8: 8,177,169 km (0.082 R)
• M9: 9,289,729 km (0.113 R)
• M10: 12,988,386 km (0.046 R)
• M11: 22,069,575 km (0.112 R)
• M12: 24,584,764 km (0.113 R)
• M13: 32,029,652 km (0.096 R)
• M14: 36,685,138 km (0.086 R)
• M15: 40,719,643 km (0.113 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 18,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit