🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.71 AU - 0.71 AU

Year: 216 Days

Day: 23.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 1 AU

Year: 278 Days

Day: 26.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.28 AU - 1.7 AU

Year: 658 Days

Day: 35.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 122.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.44 AU - 3.5 AU

Year: 1851 Days

Day: 25.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,285,462 km

• M1: 187,745 km (0.045 R)
• M2: 218,413 km (0.068 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.2

Radius: 14.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.39 AU - 8.45 AU

Year: 8061 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,285,462 km

• M1: 185,501 km (0.102 R)
• M2: 807,230 km (0.108 R)
• M3: 1,340,098 km (0.048 R)
• M4: 2,357,214 km (0.08 R)
• M5: 3,170,128 km (0.119 R)
• M6: 3,654,975 km (0.079 R)
• M7: 4,138,775 km (0.108 R)
• M8: 4,888,709 km (0.034 R)
• M9: 6,626,438 km (0.048 R)
• M10: 7,128,339 km (0.081 R)
• M11: 8,620,428 km (0.109 R)
• M12: 12,005,678 km (0.115 R)
• M13: 12,537,349 km (0.102 R)
• M14: 13,820,150 km (0.054 R)
• M15: 16,001,587 km (0.082 R)
• M16: 17,041,292 km (0.074 R)
• M17: 18,826,593 km (0.085 R)
• M18: 19,691,418 km (0.104 R)
• M19: 20,207,980 km (0.113 R)
• M20: 21,577,997 km (0.084 R)
• M21: 27,316,571 km (0.114 R)
• M22: 28,238,393 km (0.085 R)
• M23: 29,371,747 km (0.112 R)
• M24: 29,852,853 km (0.088 R)
• M25: 32,134,221 km (0.12 R)
• M26: 32,954,317 km (0.104 R)
• M27: 36,375,021 km (0.112 R)
• M28: 37,265,877 km (0.104 R)
• M29: 38,171,243 km (0.097 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 17,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit