🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.59 AU - 0.65 AU

Year: 176 Days

Day: 27.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,574,599 km

• M1: 36,801 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.89 AU - 1.19 AU

Year: 382 Days

Day: 28.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,574,599 km

• M1: 72,256 km (0.104 R)
• M2: 223,798 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.17 AU - 1.77 AU

Year: 641 Days

Day: 31.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.4

Radius: 3.1

Gravity: 40.94 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.27 AU - 14.25 AU

Year: 17377 Days

Day: 17.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,574,599 km

• M1: 51,611 km (0.061 R)
• M2: 173,982 km (0.065 R)
• M3: 357,689 km (0.081 R)
• M4: 458,817 km (0.099 R)
• M5: 874,549 km (0.098 R)
• M6: 1,384,827 km (0.113 R)
• M7: 1,959,882 km (0.085 R)
• M8: 2,768,608 km (0.099 R)
• M9: 3,196,458 km (0.056 R)
• M10: 4,151,939 km (0.054 R)
• M11: 4,332,803 km (0.073 R)
• M12: 7,406,441 km (0.095 R)
• M13: 9,201,765 km (0.073 R)
• M14: 11,209,368 km (0.096 R)
• M15: 13,556,260 km (0.082 R)
• M16: 14,913,861 km (0.097 R)
• M17: 17,192,984 km (0.077 R)
• M18: 18,455,441 km (0.094 R)
• M19: 18,617,455 km (0.112 R)
• M20: 18,862,347 km (0.077 R)
• M21: 27,035,327 km (0.117 R)
• M22: 31,654,012 km (0.107 R)
• M23: 33,905,909 km (0.094 R)
• M24: 40,609,838 km (0.116 R)
• M25: 52,888,831 km (0.119 R)

Asteroid Belt

Center: 14.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.6

Radius: 5.4

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.08 AU - 18 AU

Year: 20991 Days

Day: 15.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,574,599 km

• M1: 67,319 km (0.079 R)
• M2: 262,544 km (0.086 R)
• M3: 515,215 km (0.088 R)
• M4: 1,187,807 km (0.105 R)
• M5: 2,105,291 km (0.04 R)
• M6: 3,397,517 km (0.063 R)
• M7: 5,378,193 km (0.101 R)
• M8: 5,548,735 km (0.086 R)
• M9: 5,900,888 km (0.108 R)
• M10: 6,494,941 km (0.059 R)
• M11: 9,273,871 km (0.075 R)
• M12: 9,669,109 km (0.09 R)
• M13: 10,759,976 km (0.103 R)
• M14: 18,220,871 km (0.116 R)
• M15: 21,120,377 km (0.072 R)
• M16: 28,634,678 km (0.073 R)
• M17: 34,604,082 km (0.099 R)
• M18: 35,913,961 km (0.114 R)
• M19: 43,234,383 km (0.119 R)
• M20: 44,058,368 km (0.09 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 17,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit