🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.72 AU - 0.72 AU

Year: 222 Days

Day: 14.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.19 AU - 4.61 AU

Year: 3354 Days

Day: 21.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 11.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.07 AU - 6.51 AU

Year: 5063 Days

Day: 9.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,573,768 km

• M1: 158,125 km (0.113 R)
• M2: 845,527 km (0.106 R)
• M3: 1,235,379 km (0.103 R)
• M4: 2,429,021 km (0.06 R)
• M5: 3,481,142 km (0.062 R)
• M6: 6,943,136 km (0.036 R)
• M7: 8,159,816 km (0.117 R)
• M8: 9,033,617 km (0.084 R)
• M9: 14,148,219 km (0.095 R)
• M10: 19,436,803 km (0.079 R)
• M11: 22,049,380 km (0.114 R)
• M12: 23,966,476 km (0.113 R)
• M13: 25,992,331 km (0.057 R)
• M14: 27,046,996 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.2

Radius: 8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.47 AU - 14.89 AU

Year: 20442 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,573,768 km

• M1: 107,262 km (0.089 R)
• M2: 984,354 km (0.111 R)
• M3: 1,823,448 km (0.056 R)
• M4: 2,157,500 km (0.071 R)
• M5: 2,712,209 km (0.113 R)
• M6: 5,878,598 km (0.056 R)
• M7: 12,605,416 km (0.049 R)
• M8: 13,682,670 km (0.06 R)
• M9: 14,966,369 km (0.117 R)
• M10: 15,789,307 km (0.058 R)
• M11: 19,825,159 km (0.048 R)
• M12: 21,001,147 km (0.104 R)
• M13: 22,414,997 km (0.107 R)
• M14: 24,910,888 km (0.085 R)
• M15: 30,565,538 km (0.062 R)
• M16: 40,492,254 km (0.071 R)
• M17: 44,175,653 km (0.063 R)
• M18: 53,052,790 km (0.097 R)
• M19: 64,991,149 km (0.083 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 15,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit