🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.46 AU - 0.74 AU

Year: 177 Days

Day: 37.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 14,044,854 km

• M1: 237,861 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.62 AU - 0.86 AU

Year: 242 Days

Day: 16.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.94 AU - 1.26 AU

Year: 439 Days

Day: 32 Hours

Environment

Temp: 14 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.48 AU - 2.32 AU

Year: 997 Days

Day: 31.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 126.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 13.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.28 AU - 6.34 AU

Year: 6036 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 14,044,854 km

• M1: 178,021 km (0.062 R)
• M2: 314,754 km (0.06 R)
• M3: 410,347 km (0.108 R)
• M4: 496,067 km (0.073 R)
• M5: 770,279 km (0.045 R)
• M6: 922,720 km (0.043 R)
• M7: 1,035,965 km (0.084 R)
• M8: 1,180,327 km (0.103 R)
• M9: 1,304,643 km (0.052 R)
• M10: 1,452,595 km (0.115 R)
• M11: 1,577,061 km (0.11 R)
• M12: 1,745,508 km (0.112 R)
• M13: 2,354,371 km (0.106 R)
• M14: 2,490,805 km (0.093 R)
• M15: 2,891,727 km (0.084 R)
• M16: 3,326,309 km (0.079 R)
• M17: 3,557,886 km (0.113 R)
• M18: 3,662,605 km (0.101 R)
• M19: 4,270,720 km (0.09 R)
• M20: 4,551,366 km (0.114 R)
• M21: 4,852,506 km (0.118 R)
• M22: 5,086,477 km (0.095 R)
• M23: 5,234,579 km (0.081 R)
• M24: 5,459,425 km (0.085 R)
• M25: 5,733,638 km (0.119 R)
• M26: 5,949,956 km (0.078 R)
• M27: 6,907,831 km (0.1 R)
• M28: 7,623,657 km (0.09 R)
• M29: 7,725,533 km (0.099 R)
• M30: 8,485,939 km (0.088 R)
• M31: 9,089,866 km (0.052 R)
• M32: 10,245,659 km (0.095 R)
• M33: 10,565,499 km (0.12 R)
• M34: 10,679,194 km (0.057 R)
• M35: 11,118,862 km (0.107 R)
• M36: 11,408,633 km (0.055 R)
• M37: 11,779,486 km (0.078 R)
• M38: 11,917,116 km (0.117 R)
• M39: 12,713,725 km (0.078 R)
• M40: 12,834,749 km (0.098 R)
• M41: 13,383,923 km (0.117 R)
• M42: 13,982,464 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 18,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit