🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.2 AU - 1.52 AU

Year: 574 Days

Day: 40.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,825,057 km

• M1: 247,584 km (0.06 R)
• M2: 874,400 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.2 AU - 1.94 AU

Year: 711 Days

Day: 13.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 9.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.81 AU - 7.33 AU

Year: 5408 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,825,057 km

• M1: 113,246 km (0.072 R)
• M2: 409,599 km (0.104 R)
• M3: 730,337 km (0.087 R)
• M4: 1,033,272 km (0.118 R)
• M5: 1,544,299 km (0.068 R)
• M6: 2,397,755 km (0.11 R)
• M7: 2,839,218 km (0.119 R)
• M8: 3,727,979 km (0.056 R)
• M9: 4,110,650 km (0.081 R)
• M10: 4,931,494 km (0.065 R)
• M11: 5,937,689 km (0.118 R)
• M12: 6,719,488 km (0.077 R)
• M13: 7,536,890 km (0.074 R)
• M14: 7,823,520 km (0.116 R)
• M15: 8,217,112 km (0.094 R)
• M16: 10,270,642 km (0.087 R)
• M17: 13,371,806 km (0.094 R)
• M18: 15,566,556 km (0.113 R)
• M19: 19,800,924 km (0.087 R)
• M20: 20,533,056 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.2

Radius: 15

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.15 AU - 8.27 AU

Year: 6286 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 95.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,825,057 km

• M1: 186,549 km (0.069 R)
• M2: 679,174 km (0.102 R)
• M3: 1,169,706 km (0.116 R)
• M4: 2,505,914 km (0.102 R)
• M5: 3,285,917 km (0.078 R)
• M6: 3,801,431 km (0.077 R)
• M7: 4,296,900 km (0.047 R)
• M8: 6,630,327 km (0.054 R)
• M9: 7,460,745 km (0.099 R)
• M10: 8,755,215 km (0.099 R)
• M11: 9,498,717 km (0.107 R)
• M12: 12,285,426 km (0.034 R)
• M13: 13,378,388 km (0.084 R)
• M14: 13,866,227 km (0.109 R)
• M15: 17,557,554 km (0.066 R)
• M16: 19,353,177 km (0.092 R)
• M17: 21,415,234 km (0.069 R)
• M18: 22,084,086 km (0.119 R)
• M19: 25,556,253 km (0.059 R)
• M20: 27,162,635 km (0.082 R)
• M21: 30,203,660 km (0.093 R)
• M22: 30,856,805 km (0.104 R)
• M23: 31,806,302 km (0.09 R)
• M24: 32,385,246 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.8

Radius: 4.8

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.91 AU - 14.91 AU

Year: 16776 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 123.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,825,057 km

• M1: 59,989 km (0.068 R)
• M2: 227,239 km (0.117 R)
• M3: 393,742 km (0.059 R)
• M4: 652,696 km (0.087 R)
• M5: 835,654 km (0.079 R)
• M6: 1,268,291 km (0.065 R)
• M7: 1,527,544 km (0.11 R)
• M8: 1,677,740 km (0.099 R)
• M9: 2,079,111 km (0.096 R)
• M10: 2,264,313 km (0.111 R)
• M11: 2,604,499 km (0.091 R)
• M12: 3,094,432 km (0.096 R)
• M13: 4,554,507 km (0.07 R)
• M14: 6,734,896 km (0.07 R)
• M15: 9,080,142 km (0.083 R)
• M16: 10,569,389 km (0.035 R)
• M17: 13,128,260 km (0.087 R)
• M18: 13,442,865 km (0.063 R)
• M19: 14,152,856 km (0.085 R)
• M20: 15,787,811 km (0.082 R)
• M21: 17,318,347 km (0.066 R)
• M22: 17,620,684 km (0.106 R)
• M23: 20,418,015 km (0.089 R)
• M24: 30,558,507 km (0.075 R)
• M25: 31,111,121 km (0.096 R)
• M26: 31,782,816 km (0.113 R)
• M27: 36,882,757 km (0.118 R)
• M28: 39,170,258 km (0.059 R)
• M29: 39,560,559 km (0.085 R)
• M30: 41,550,659 km (0.035 R)
• M31: 47,182,121 km (0.052 R)
• M32: 48,965,777 km (0.105 R)
• M33: 51,102,932 km (0.076 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 10,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit