🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.55 AU - 0.91 AU

Year: 218 Days

Day: 28.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,184,334 km

• M1: 270,473 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.76 AU - 2.15 AU

Year: 953 Days

Day: 37.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.08 AU - 2.78 AU

Year: 1325 Days

Day: 27.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 14.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.19 AU - 6.51 AU

Year: 5598 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,184,334 km

• M1: 186,848 km (0.073 R)
• M2: 2,661,645 km (0.115 R)
• M3: 3,135,871 km (0.092 R)
• M4: 4,695,279 km (0.031 R)
• M5: 5,239,217 km (0.106 R)
• M6: 8,765,986 km (0.091 R)
• M7: 10,851,082 km (0.095 R)
• M8: 14,494,837 km (0.086 R)
• M9: 15,817,581 km (0.105 R)
• M10: 19,444,282 km (0.111 R)
• M11: 21,384,118 km (0.102 R)
• M12: 23,592,332 km (0.116 R)
• M13: 24,531,508 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.6

Radius: 6.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.55 AU - 18.87 AU

Year: 22832 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,184,334 km

• M1: 78,389 km (0.115 R)
• M2: 372,050 km (0.069 R)
• M3: 589,416 km (0.068 R)
• M4: 981,212 km (0.111 R)
• M5: 1,510,041 km (0.071 R)
• M6: 2,410,470 km (0.082 R)
• M7: 5,147,812 km (0.083 R)
• M8: 5,349,470 km (0.098 R)
• M9: 7,265,071 km (0.119 R)
• M10: 11,144,144 km (0.112 R)
• M11: 16,031,805 km (0.065 R)
• M12: 18,132,309 km (0.089 R)
• M13: 20,409,488 km (0.069 R)
• M14: 25,941,767 km (0.087 R)
• M15: 30,293,270 km (0.098 R)
• M16: 31,909,974 km (0.117 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 17,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit