🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.54 AU - 0.76 AU

Year: 194 Days

Day: 43.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,396,314 km

• M1: 154,385 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.62 AU - 0.74 AU

Year: 208 Days

Day: 29.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.11 AU - 1.25 AU

Year: 475 Days

Day: 22 Hours

Environment

Temp: -9 °C

Axial Tilt: 90.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,396,314 km

• M1: 49,068 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.29 AU - 1.95 AU

Year: 765 Days

Day: 25 Hours

Environment

Temp: -42 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.2

Radius: 4.6

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.37 AU - 17.55 AU

Year: 21459 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,396,314 km

• M1: 57,296 km (0.098 R)
• M2: 221,704 km (0.102 R)
• M3: 1,387,371 km (0.105 R)
• M4: 2,296,477 km (0.061 R)
• M5: 3,719,003 km (0.101 R)
• M6: 5,452,842 km (0.091 R)
• M7: 7,999,148 km (0.114 R)
• M8: 8,599,634 km (0.067 R)
• M9: 9,446,208 km (0.09 R)
• M10: 10,998,435 km (0.116 R)
• M11: 11,242,130 km (0.115 R)
• M12: 12,779,847 km (0.091 R)
• M13: 17,308,474 km (0.11 R)
• M14: 19,349,437 km (0.083 R)
• M15: 23,598,167 km (0.088 R)
• M16: 24,723,741 km (0.097 R)
• M17: 25,458,566 km (0.085 R)
• M18: 39,415,748 km (0.087 R)
• M19: 39,986,164 km (0.077 R)
• M20: 45,682,253 km (0.114 R)
• M21: 64,574,519 km (0.103 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: 443 - 17,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit