🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.57 AU - 0.61 AU

Year: 174 Days

Day: 31.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.55 AU - 1.93 AU

Year: 879 Days

Day: 33 Hours

Environment

Temp: -66 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,174,010 km

• M1: 102,624 km (0.032 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.09 AU - 4.75 AU

Year: 2972 Days

Day: 32.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,174,010 km

• M1: 116,537 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.6

Radius: 9.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.03 AU - 4.71 AU

Year: 3498 Days

Day: 8.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,174,010 km

• M1: 113,246 km (0.097 R)
• M2: 396,734 km (0.117 R)
• M3: 1,008,589 km (0.042 R)
• M4: 1,670,709 km (0.057 R)
• M5: 2,021,366 km (0.074 R)
• M6: 2,434,406 km (0.113 R)
• M7: 3,167,436 km (0.034 R)
• M8: 3,481,890 km (0.108 R)
• M9: 3,927,842 km (0.058 R)
• M10: 4,934,187 km (0.104 R)
• M11: 5,404,672 km (0.106 R)
• M12: 5,783,005 km (0.08 R)
• M13: 6,103,444 km (0.097 R)
• M14: 7,025,565 km (0.092 R)
• M15: 7,563,668 km (0.119 R)
• M16: 9,276,863 km (0.093 R)
• M17: 10,241,919 km (0.096 R)
• M18: 14,017,021 km (0.074 R)
• M19: 14,416,747 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.4

Radius: 6.8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.41 AU - 20.55 AU

Year: 30417 Days

Day: 15.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,174,010 km

• M1: 136,134 km (0.114 R)
• M2: 2,261,920 km (0.068 R)
• M3: 2,547,502 km (0.108 R)
• M4: 4,063,527 km (0.053 R)
• M5: 5,422,624 km (0.101 R)
• M6: 5,815,019 km (0.103 R)
• M7: 6,656,507 km (0.079 R)
• M8: 15,403,046 km (0.101 R)
• M9: 15,714,508 km (0.065 R)
• M10: 26,354,806 km (0.082 R)
• M11: 28,517,543 km (0.074 R)
• M12: 28,869,547 km (0.11 R)
• M13: 31,415,104 km (0.09 R)
• M14: 32,678,308 km (0.08 R)
• M15: 36,670,627 km (0.119 R)
• M16: 37,366,257 km (0.117 R)
• M17: 43,559,908 km (0.05 R)
• M18: 46,573,557 km (0.119 R)
• M19: 60,985,367 km (0.111 R)
• M20: 67,204,749 km (0.041 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 17,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit