🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.56 AU - 0.9 AU

Year: 267 Days

Day: 37.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.18 AU - 1.46 AU

Year: 648 Days

Day: 47.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,060,068 km

• M1: 69,413 km (0.032 R)
• M2: 528,978 km (0.074 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.3

Radius: 13.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.55 AU - 5.25 AU

Year: 4637 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,060,068 km

• M1: 171,738 km (0.071 R)
• M2: 810,521 km (0.104 R)
• M3: 2,004,312 km (0.108 R)
• M4: 2,602,554 km (0.103 R)
• M5: 3,351,890 km (0.116 R)
• M6: 3,823,722 km (0.099 R)
• M7: 4,543,287 km (0.114 R)
• M8: 6,409,072 km (0.036 R)
• M9: 7,455,808 km (0.049 R)
• M10: 8,112,244 km (0.086 R)
• M11: 8,677,724 km (0.087 R)
• M12: 10,460,781 km (0.088 R)
• M13: 11,791,304 km (0.102 R)
• M14: 13,664,419 km (0.104 R)
• M15: 15,300,122 km (0.032 R)
• M16: 16,560,185 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.5

Radius: 3.8

Gravity: 63.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.5 AU - 14.1 AU

Year: 17328 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,060,068 km

• M1: 47,273 km (0.093 R)
• M2: 279,000 km (0.059 R)
• M3: 420,669 km (0.119 R)
• M4: 692,638 km (0.063 R)
• M5: 867,668 km (0.088 R)
• M6: 1,220,719 km (0.113 R)
• M7: 2,400,597 km (0.06 R)
• M8: 3,683,100 km (0.109 R)
• M9: 4,284,483 km (0.096 R)
• M10: 4,418,972 km (0.089 R)
• M11: 6,133,064 km (0.051 R)
• M12: 6,700,489 km (0.099 R)
• M13: 8,612,200 km (0.113 R)
• M14: 10,921,393 km (0.056 R)
• M15: 11,752,558 km (0.088 R)
• M16: 12,625,013 km (0.099 R)
• M17: 12,762,942 km (0.084 R)
• M18: 16,059,032 km (0.094 R)
• M19: 18,605,038 km (0.085 R)
• M20: 18,873,567 km (0.112 R)
• M21: 22,909,119 km (0.077 R)
• M22: 24,693,821 km (0.093 R)
• M23: 25,018,150 km (0.111 R)
• M24: 27,138,251 km (0.036 R)
• M25: 28,418,958 km (0.082 R)
• M26: 36,258,186 km (0.089 R)
• M27: 37,382,414 km (0.066 R)
• M28: 38,096,743 km (0.106 R)
• M29: 38,529,680 km (0.066 R)
• M30: 39,996,337 km (0.109 R)
• M31: 40,145,037 km (0.097 R)
• M32: 41,347,954 km (0.089 R)
• M33: 44,141,844 km (0.102 R)
• M34: 44,300,567 km (0.112 R)
• M35: 51,671,404 km (0.066 R)
• M36: 56,389,272 km (0.084 R)
• M37: 59,430,746 km (0.094 R)
• M38: 60,403,132 km (0.112 R)
• M39: 64,808,042 km (0.11 R)
• M40: 70,500,390 km (0.033 R)
• M41: 75,151,538 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 16,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit