🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.65 AU - 0.87 AU

Year: 251 Days

Day: 39.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 16,834,750 km

• M1: 40,691 km (0.101 R)
• M2: 121,922 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.78 AU - 1.18 AU

Year: 367 Days

Day: 22.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 16,834,750 km

• M1: 36,352 km (0.095 R)
• M2: 839,842 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.95 AU - 2.59 AU

Year: 1295 Days

Day: 17.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,834,750 km

• M1: 245,490 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.12 AU - 2.84 AU

Year: 1479 Days

Day: 38.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.2

Radius: 10.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.28 AU - 5.32 AU

Year: 3377 Days

Day: 12.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,834,750 km

• M1: 134,339 km (0.07 R)
• M2: 481,556 km (0.07 R)
• M3: 1,072,617 km (0.031 R)
• M4: 1,518,418 km (0.081 R)
• M5: 2,147,627 km (0.11 R)
• M6: 2,958,597 km (0.099 R)
• M7: 3,477,702 km (0.059 R)
• M8: 4,000,097 km (0.069 R)
• M9: 4,410,444 km (0.045 R)
• M10: 5,316,260 km (0.026 R)
• M11: 6,956,750 km (0.082 R)
• M12: 7,728,974 km (0.114 R)
• M13: 9,342,387 km (0.12 R)
• M14: 10,318,214 km (0.076 R)
• M15: 11,055,881 km (0.115 R)
• M16: 15,235,346 km (0.086 R)
• M17: 15,613,231 km (0.098 R)
• M18: 15,997,398 km (0.113 R)
• M19: 16,734,766 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 16,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit