🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.99 AU - 1.23 AU

Year: 431 Days

Day: 29.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,801,560 km

• M1: 34,707 km (0.027 R)
• M2: 203,752 km (0.041 R)

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 13.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.35 AU - 5.25 AU

Year: 3880 Days

Day: 6.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 135.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,801,560 km

• M1: 167,998 km (0.09 R)
• M2: 636,988 km (0.118 R)
• M3: 1,143,676 km (0.098 R)
• M4: 1,795,474 km (0.071 R)
• M5: 2,673,164 km (0.096 R)
• M6: 5,295,017 km (0.064 R)
• M7: 6,249,900 km (0.043 R)
• M8: 6,822,261 km (0.093 R)
• M9: 7,893,532 km (0.072 R)
• M10: 9,436,783 km (0.071 R)
• M11: 10,227,109 km (0.094 R)
• M12: 11,939,855 km (0.047 R)
• M13: 15,549,203 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.3

Radius: 10.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.99 AU - 6.35 AU

Year: 5655 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,801,560 km

• M1: 130,300 km (0.1 R)
• M2: 545,135 km (0.119 R)
• M3: 2,250,999 km (0.105 R)
• M4: 2,975,801 km (0.116 R)
• M5: 3,699,555 km (0.115 R)
• M6: 4,392,941 km (0.087 R)
• M7: 5,331,369 km (0.103 R)
• M8: 7,031,100 km (0.081 R)
• M9: 7,951,276 km (0.08 R)
• M10: 10,580,010 km (0.098 R)
• M11: 17,299,199 km (0.107 R)
• M12: 22,414,698 km (0.074 R)
• M13: 23,355,369 km (0.116 R)
• M14: 26,815,119 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 11.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.96 AU - 7.5 AU

Year: 7173 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,801,560 km

• M1: 138,079 km (0.1 R)
• M2: 519,105 km (0.115 R)
• M3: 961,615 km (0.062 R)
• M4: 1,370,765 km (0.048 R)
• M5: 1,753,586 km (0.11 R)
• M6: 3,101,762 km (0.1 R)
• M7: 4,565,877 km (0.101 R)
• M8: 4,958,721 km (0.108 R)
• M9: 6,412,363 km (0.066 R)
• M10: 7,312,494 km (0.086 R)
• M11: 7,891,886 km (0.083 R)
• M12: 9,497,221 km (0.097 R)
• M13: 10,520,769 km (0.119 R)
• M14: 11,719,647 km (0.107 R)
• M15: 12,568,016 km (0.035 R)
• M16: 14,626,184 km (0.056 R)
• M17: 15,235,795 km (0.099 R)
• M18: 16,310,805 km (0.073 R)
• M19: 17,639,384 km (0.119 R)
• M20: 22,456,286 km (0.114 R)
• M21: 24,014,647 km (0.111 R)
• M22: 28,084,607 km (0.07 R)
• M23: 35,234,038 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.8

Radius: 3.2

Gravity: 95.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.95 AU - 14.69 AU

Year: 15955 Days

Day: 22 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,801,560 km

• M1: 46,076 km (0.115 R)
• M2: 217,216 km (0.08 R)
• M3: 341,831 km (0.071 R)
• M4: 1,008,888 km (0.055 R)
• M5: 1,819,409 km (0.026 R)
• M6: 2,455,649 km (0.062 R)
• M7: 3,865,908 km (0.098 R)
• M8: 5,309,228 km (0.058 R)
• M9: 6,893,470 km (0.11 R)
• M10: 8,607,861 km (0.118 R)
• M11: 9,200,419 km (0.105 R)
• M12: 10,954,005 km (0.08 R)
• M13: 13,266,788 km (0.088 R)
• M14: 18,039,409 km (0.118 R)
• M15: 20,100,718 km (0.119 R)
• M16: 20,380,616 km (0.049 R)
• M17: 21,819,298 km (0.107 R)
• M18: 25,654,539 km (0.102 R)
• M19: 35,977,390 km (0.104 R)
• M20: 36,805,564 km (0.049 R)
• M21: 42,654,542 km (0.099 R)
• M22: 48,088,535 km (0.095 R)
• M23: 57,262,923 km (0.115 R)
• M24: 57,449,921 km (0.112 R)
• M25: 65,064,752 km (0.041 R)
• M26: 66,912,734 km (0.051 R)
• M27: 70,713,118 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.8

Radius: 8

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.18 AU - 17.22 AU

Year: 22952 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,801,560 km

• M1: 108,458 km (0.086 R)
• M2: 1,588,430 km (0.07 R)
• M3: 2,001,021 km (0.108 R)
• M4: 4,440,514 km (0.087 R)
• M5: 4,914,440 km (0.083 R)
• M6: 12,643,114 km (0.082 R)
• M7: 14,049,334 km (0.096 R)
• M8: 15,475,002 km (0.119 R)
• M9: 18,243,311 km (0.111 R)
• M10: 29,874,844 km (0.085 R)
• M11: 35,110,321 km (0.08 R)
• M12: 41,556,793 km (0.114 R)
• M13: 48,397,754 km (0.099 R)
• M14: 60,516,827 km (0.119 R)
• M15: 68,812,477 km (0.119 R)
• M16: 70,602,865 km (0.118 R)
• M17: 73,115,211 km (0.09 R)
• M18: 80,268,682 km (0.109 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: 463 - 13,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit