🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.63 AU - 0.81 AU

Year: 229 Days

Day: 41.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,212,659 km

• M1: 48,320 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.36 AU - 1.98 AU

Year: 809 Days

Day: 39.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.97 AU - 2.93 AU

Year: 1437 Days

Day: 13.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.81 AU - 2.99 AU

Year: 1851 Days

Day: 31.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,212,659 km

• M1: 33,809 km (0.109 R)
• M2: 259,104 km (0.116 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.1

Radius: 12.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.66 AU - 6.06 AU

Year: 5316 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,212,659 km

• M1: 153,039 km (0.038 R)
• M2: 549,323 km (0.116 R)
• M3: 1,102,836 km (0.072 R)
• M4: 1,565,093 km (0.098 R)
• M5: 2,313,980 km (0.082 R)
• M6: 2,926,733 km (0.083 R)
• M7: 3,536,194 km (0.079 R)
• M8: 4,373,643 km (0.12 R)
• M9: 5,010,182 km (0.107 R)
• M10: 5,758,022 km (0.108 R)
• M11: 6,279,071 km (0.093 R)
• M12: 6,945,829 km (0.037 R)
• M13: 8,519,748 km (0.094 R)
• M14: 12,403,309 km (0.092 R)
• M15: 13,680,276 km (0.096 R)
• M16: 14,563,203 km (0.09 R)
• M17: 15,483,828 km (0.088 R)
• M18: 16,391,289 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 16,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit