🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.8 AU - 1 AU

Year: 301 Days

Day: 47.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,754,387 km

• M1: 159,172 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.92 AU - 0.98 AU

Year: 327 Days

Day: 43.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.41 AU - 1.77 AU

Year: 708 Days

Day: 36.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.3

Radius: 4.9

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.77 AU - 21.91 AU

Year: 26607 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,754,387 km

• M1: 61,186 km (0.077 R)
• M2: 299,645 km (0.117 R)
• M3: 515,664 km (0.082 R)
• M4: 761,154 km (0.076 R)
• M5: 1,081,892 km (0.086 R)
• M6: 1,362,837 km (0.03 R)
• M7: 1,553,723 km (0.079 R)
• M8: 1,836,314 km (0.049 R)
• M9: 2,110,976 km (0.059 R)
• M10: 5,155,741 km (0.115 R)
• M11: 6,330,383 km (0.106 R)
• M12: 6,549,544 km (0.115 R)
• M13: 8,919,175 km (0.094 R)
• M14: 9,083,882 km (0.113 R)
• M15: 9,250,534 km (0.097 R)
• M16: 11,032,394 km (0.12 R)
• M17: 15,336,475 km (0.116 R)
• M18: 15,892,380 km (0.119 R)
• M19: 18,250,791 km (0.055 R)
• M20: 18,695,246 km (0.084 R)
• M21: 19,791,050 km (0.047 R)
• M22: 20,165,643 km (0.109 R)
• M23: 20,736,359 km (0.089 R)
• M24: 23,543,114 km (0.056 R)
• M25: 25,146,056 km (0.097 R)
• M26: 26,820,355 km (0.096 R)
• M27: 27,626,538 km (0.105 R)
• M28: 30,637,644 km (0.101 R)
• M29: 33,198,759 km (0.103 R)
• M30: 38,451,141 km (0.094 R)
• M31: 44,390,475 km (0.083 R)
• M32: 45,355,232 km (0.083 R)
• M33: 45,680,009 km (0.079 R)
• M34: 47,828,384 km (0.11 R)
• M35: 50,389,799 km (0.085 R)
• M36: 51,792,728 km (0.117 R)
• M37: 57,096,122 km (0.118 R)
• M38: 65,195,051 km (0.09 R)
• M39: 66,859,627 km (0.086 R)
• M40: 67,280,296 km (0.061 R)
• M41: 72,244,253 km (0.109 R)
• M42: 73,354,718 km (0.058 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 17,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit