🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.95 AU

Year: 251 Days

Day: 29.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.29 AU - 1.83 AU

Year: 738 Days

Day: 39.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,119,112 km

• M1: 706,252 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.71 AU - 1.85 AU

Year: 899 Days

Day: 17 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,119,112 km

• M1: 531,521 km (0.08 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 15

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.55 AU - 5.11 AU

Year: 4020 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,119,112 km

• M1: 202,705 km (0.095 R)
• M2: 784,641 km (0.079 R)
• M3: 2,247,409 km (0.099 R)
• M4: 3,065,560 km (0.061 R)
• M5: 3,803,975 km (0.106 R)
• M6: 5,387,767 km (0.034 R)
• M7: 6,417,150 km (0.092 R)
• M8: 8,834,801 km (0.109 R)
• M9: 11,693,617 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.3

Radius: 12.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.13 AU - 5.65 AU

Year: 4096 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,119,112 km

• M1: 150,495 km (0.12 R)
• M2: 527,781 km (0.075 R)
• M3: 1,281,455 km (0.08 R)
• M4: 1,720,675 km (0.098 R)
• M5: 3,293,248 km (0.106 R)
• M6: 3,687,139 km (0.119 R)
• M7: 7,848,353 km (0.068 R)
• M8: 10,859,010 km (0.117 R)
• M9: 12,894,289 km (0.096 R)
• M10: 13,641,979 km (0.106 R)
• M11: 15,847,501 km (0.113 R)
• M12: 16,979,807 km (0.101 R)
• M13: 20,387,198 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 15,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit