🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.66 AU - 0.88 AU

Year: 249 Days

Day: 34.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.91 AU - 1.05 AU

Year: 358 Days

Day: 31 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.58 AU - 2.4 AU

Year: 1036 Days

Day: 28.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,536,451 km

• M1: 523,443 km (0.095 R)
• M2: 838,945 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.48 AU - 2.68 AU

Year: 1529 Days

Day: 15.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.24 AU - 3.02 AU

Year: 1574 Days

Day: 17.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.4

Radius: 5.4

Gravity: 23.98 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.55 AU - 15.57 AU

Year: 18423 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,536,451 km

• M1: 71,508 km (0.083 R)
• M2: 326,722 km (0.094 R)
• M3: 1,007,691 km (0.083 R)
• M4: 1,415,794 km (0.069 R)
• M5: 3,420,256 km (0.046 R)
• M6: 3,767,772 km (0.115 R)
• M7: 4,043,630 km (0.114 R)
• M8: 4,670,446 km (0.056 R)
• M9: 4,953,036 km (0.05 R)
• M10: 5,135,246 km (0.07 R)
• M11: 6,240,326 km (0.1 R)
• M12: 7,639,215 km (0.12 R)
• M13: 9,125,769 km (0.114 R)
• M14: 11,863,111 km (0.079 R)
• M15: 13,487,894 km (0.044 R)
• M16: 14,650,119 km (0.111 R)
• M17: 15,102,653 km (0.083 R)
• M18: 16,035,695 km (0.058 R)
• M19: 16,678,667 km (0.044 R)
• M20: 19,153,763 km (0.106 R)
• M21: 20,618,925 km (0.088 R)
• M22: 21,187,247 km (0.05 R)
• M23: 24,395,224 km (0.105 R)
• M24: 24,711,623 km (0.094 R)
• M25: 27,797,977 km (0.059 R)
• M26: 29,912,244 km (0.109 R)
• M27: 31,131,915 km (0.067 R)
• M28: 36,069,393 km (0.032 R)
• M29: 36,480,039 km (0.095 R)
• M30: 42,409,351 km (0.084 R)
• M31: 47,953,149 km (0.12 R)
• M32: 50,469,983 km (0.118 R)
• M33: 52,897,209 km (0.084 R)
• M34: 53,250,260 km (0.106 R)
• M35: 54,858,138 km (0.104 R)
• M36: 57,423,143 km (0.09 R)
• M37: 58,546,623 km (0.026 R)
• M38: 64,584,842 km (0.116 R)
• M39: 67,857,893 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit