🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.73 AU - 0.83 AU

Year: 242 Days

Day: 18.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.02 AU - 1.2 AU

Year: 411 Days

Day: 31.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.89 AU - 1.97 AU

Year: 942 Days

Day: 24 Hours

Environment

Temp: -47 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,597,709 km

• M1: 46,375 km (0.054 R)
• M2: 609,462 km (0.115 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 9.1

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.19 AU - 8.25 AU

Year: 6123 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,597,709 km

• M1: 114,592 km (0.087 R)
• M2: 591,510 km (0.11 R)
• M3: 1,100,292 km (0.094 R)
• M4: 1,583,045 km (0.081 R)
• M5: 2,837,124 km (0.084 R)
• M6: 3,368,346 km (0.099 R)
• M7: 4,236,911 km (0.078 R)
• M8: 4,548,673 km (0.065 R)
• M9: 6,445,574 km (0.097 R)
• M10: 7,893,382 km (0.047 R)
• M11: 9,285,091 km (0.069 R)
• M12: 9,635,000 km (0.111 R)
• M13: 10,977,941 km (0.043 R)
• M14: 11,669,083 km (0.085 R)
• M15: 12,494,265 km (0.054 R)
• M16: 13,412,945 km (0.12 R)
• M17: 14,318,162 km (0.068 R)
• M18: 15,751,609 km (0.117 R)
• M19: 17,082,282 km (0.093 R)
• M20: 17,542,146 km (0.104 R)
• M21: 23,159,097 km (0.063 R)
• M22: 28,932,527 km (0.065 R)
• M23: 30,729,347 km (0.055 R)
• M24: 32,000,780 km (0.033 R)
• M25: 33,306,919 km (0.081 R)
• M26: 35,068,134 km (0.065 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 13,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit