🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.71 AU - 1.01 AU

Year: 293 Days

Day: 35.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.84 AU - 1.22 AU

Year: 384 Days

Day: 26.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.13 AU - 1.21 AU

Year: 465 Days

Day: 39.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,991,290 km

• M1: 750,383 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.08 AU - 1.46 AU

Year: 525 Days

Day: 29.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,991,290 km

• M1: 68,516 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.37 AU - 2.43 AU

Year: 1365 Days

Day: 39.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.9

Radius: 6.9

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.6 AU - 15.24 AU

Year: 16068 Days

Day: 18.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,991,290 km

• M1: 85,869 km (0.086 R)
• M2: 331,808 km (0.067 R)
• M3: 741,856 km (0.079 R)
• M4: 1,131,857 km (0.105 R)
• M5: 1,427,313 km (0.047 R)
• M6: 1,809,237 km (0.046 R)
• M7: 2,134,014 km (0.057 R)
• M8: 2,565,454 km (0.041 R)
• M9: 3,131,981 km (0.096 R)
• M10: 3,459,002 km (0.094 R)
• M11: 4,213,873 km (0.099 R)
• M12: 6,467,116 km (0.115 R)
• M13: 7,655,073 km (0.072 R)
• M14: 8,148,596 km (0.085 R)
• M15: 8,403,212 km (0.108 R)
• M16: 8,982,006 km (0.107 R)
• M17: 11,001,278 km (0.113 R)
• M18: 12,215,414 km (0.07 R)
• M19: 13,026,833 km (0.082 R)
• M20: 14,090,923 km (0.1 R)
• M21: 14,606,886 km (0.099 R)
• M22: 16,150,437 km (0.103 R)
• M23: 16,471,773 km (0.054 R)
• M24: 18,665,027 km (0.11 R)
• M25: 19,287,205 km (0.042 R)
• M26: 20,386,001 km (0.079 R)
• M27: 21,332,956 km (0.113 R)
• M28: 23,828,248 km (0.112 R)
• M29: 25,092,350 km (0.054 R)
• M30: 26,400,583 km (0.087 R)
• M31: 26,846,684 km (0.075 R)
• M32: 37,553,553 km (0.047 R)
• M33: 62,790,714 km (0.11 R)
• M34: 63,784,942 km (0.073 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: 341 - 17,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit