🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.56 AU - 0.62 AU

Year: 162 Days

Day: 25.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,772,513 km

• M1: 20,345 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.17 AU - 1.19 AU

Year: 459 Days

Day: 34.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.27 AU - 3.63 AU

Year: 1815 Days

Day: 33.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,772,513 km

• M1: 97,538 km (0.119 R)
• M2: 231,578 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.25 AU - 5.29 AU

Year: 3160 Days

Day: 33.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.7

Radius: 7.6

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.26 AU - 18.98 AU

Year: 22110 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,772,513 km

• M1: 94,546 km (0.069 R)
• M2: 375,790 km (0.076 R)
• M3: 620,083 km (0.076 R)
• M4: 976,126 km (0.087 R)
• M5: 1,580,352 km (0.105 R)
• M6: 1,985,313 km (0.09 R)
• M7: 2,821,416 km (0.047 R)
• M8: 4,164,954 km (0.091 R)
• M9: 4,541,043 km (0.097 R)
• M10: 4,976,972 km (0.064 R)
• M11: 5,520,461 km (0.113 R)
• M12: 5,932,304 km (0.094 R)
• M13: 8,044,775 km (0.112 R)
• M14: 9,071,166 km (0.029 R)
• M15: 9,941,078 km (0.026 R)
• M16: 13,907,216 km (0.082 R)
• M17: 14,438,438 km (0.071 R)
• M18: 14,826,196 km (0.1 R)
• M19: 15,703,438 km (0.114 R)
• M20: 17,386,414 km (0.094 R)
• M21: 24,331,794 km (0.092 R)
• M22: 26,003,999 km (0.046 R)
• M23: 28,836,635 km (0.051 R)
• M24: 30,835,412 km (0.038 R)
• M25: 34,277,510 km (0.104 R)
• M26: 38,409,403 km (0.096 R)
• M27: 40,518,134 km (0.072 R)
• M28: 41,444,893 km (0.092 R)
• M29: 43,341,046 km (0.114 R)
• M30: 44,636,713 km (0.097 R)
• M31: 46,796,907 km (0.112 R)
• M32: 53,694,416 km (0.1 R)
• M33: 59,241,654 km (0.099 R)
• M34: 65,158,998 km (0.064 R)
• M35: 69,902,298 km (0.052 R)
• M36: 71,458,415 km (0.098 R)
• M37: 80,311,168 km (0.107 R)
• M38: 81,527,698 km (0.094 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 19,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit