🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.87 AU - 1.29 AU

Year: 416 Days

Day: 20.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,640,143 km

• M1: 88,412 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.49 AU - 2.47 AU

Year: 1033 Days

Day: 46.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.79 AU - 3.05 AU

Year: 1850 Days

Day: 23.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.8

Radius: 14.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.41 AU - 5.27 AU

Year: 3949 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,640,143 km

• M1: 180,415 km (0.109 R)
• M2: 705,204 km (0.079 R)
• M3: 1,175,390 km (0.064 R)
• M4: 1,680,732 km (0.109 R)
• M5: 2,152,115 km (0.099 R)
• M6: 2,803,165 km (0.098 R)
• M7: 3,900,465 km (0.062 R)
• M8: 4,400,721 km (0.083 R)
• M9: 5,754,880 km (0.103 R)
• M10: 6,352,524 km (0.088 R)
• M11: 7,796,143 km (0.058 R)
• M12: 8,761,798 km (0.099 R)
• M13: 10,546,949 km (0.09 R)
• M14: 11,769,164 km (0.087 R)
• M15: 14,779,073 km (0.057 R)
• M16: 17,832,665 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.1

Radius: 13.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.16 AU - 9.5 AU

Year: 8125 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 98.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,640,143 km

• M1: 171,439 km (0.05 R)
• M2: 603,627 km (0.106 R)
• M3: 1,164,619 km (0.114 R)
• M4: 2,501,725 km (0.049 R)
• M5: 3,489,819 km (0.091 R)
• M6: 4,996,419 km (0.106 R)
• M7: 5,540,507 km (0.115 R)
• M8: 7,095,726 km (0.117 R)
• M9: 9,157,035 km (0.09 R)
• M10: 10,478,583 km (0.115 R)
• M11: 11,536,838 km (0.091 R)
• M12: 12,319,235 km (0.068 R)
• M13: 17,486,346 km (0.104 R)
• M14: 19,127,285 km (0.108 R)
• M15: 19,748,714 km (0.057 R)
• M16: 23,764,968 km (0.111 R)
• M17: 26,919,239 km (0.061 R)
• M18: 30,029,828 km (0.095 R)
• M19: 31,941,988 km (0.054 R)
• M20: 33,484,342 km (0.047 R)
• M21: 34,160,375 km (0.112 R)
• M22: 38,286,882 km (0.118 R)
• M23: 38,778,610 km (0.062 R)
• M24: 42,340,386 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.3

Radius: 3.3

Gravity: 79.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.62 AU - 14.28 AU

Year: 16291 Days

Day: 18.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 64,640,143 km

• M1: 62,532 km (0.1 R)
• M2: 217,216 km (0.081 R)
• M3: 438,172 km (0.108 R)
• M4: 752,776 km (0.109 R)
• M5: 1,006,494 km (0.046 R)
• M6: 1,146,668 km (0.062 R)
• M7: 1,343,838 km (0.069 R)
• M8: 1,530,386 km (0.109 R)
• M9: 1,805,796 km (0.099 R)
• M10: 2,300,815 km (0.095 R)
• M11: 3,299,531 km (0.083 R)
• M12: 3,466,631 km (0.12 R)
• M13: 3,639,267 km (0.103 R)
• M14: 4,033,159 km (0.114 R)
• M15: 4,556,153 km (0.101 R)
• M16: 4,798,501 km (0.041 R)
• M17: 9,485,253 km (0.112 R)
• M18: 10,052,977 km (0.057 R)
• M19: 10,286,200 km (0.107 R)
• M20: 11,956,161 km (0.106 R)
• M21: 15,202,884 km (0.115 R)
• M22: 16,137,272 km (0.101 R)
• M23: 16,456,963 km (0.077 R)
• M24: 19,080,161 km (0.072 R)
• M25: 23,262,170 km (0.097 R)
• M26: 23,670,123 km (0.116 R)
• M27: 24,605,559 km (0.056 R)
• M28: 25,135,584 km (0.063 R)
• M29: 27,445,525 km (0.076 R)
• M30: 27,901,050 km (0.1 R)
• M31: 28,130,683 km (0.1 R)
• M32: 28,246,023 km (0.105 R)
• M33: 32,229,365 km (0.071 R)
• M34: 34,552,321 km (0.038 R)
• M35: 35,485,064 km (0.102 R)
• M36: 40,401,149 km (0.085 R)
• M37: 41,734,964 km (0.117 R)
• M38: 41,884,861 km (0.095 R)
• M39: 42,336,945 km (0.087 R)
• M40: 46,392,244 km (0.086 R)
• M41: 56,355,313 km (0.067 R)
• M42: 59,904,971 km (0.106 R)
• M43: 63,998,567 km (0.076 R)
• M44: 69,110,177 km (0.11 R)
• M45: 69,741,181 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268

Radius: 3.1

Gravity: 27.89 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.07 AU - 20.09 AU

Year: 25037 Days

Day: 21 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,640,143 km

• M1: 76,893 km (0.08 R)
• M2: 204,650 km (0.116 R)
• M3: 390,750 km (0.048 R)
• M4: 988,543 km (0.081 R)
• M5: 1,295,966 km (0.077 R)
• M6: 1,456,634 km (0.092 R)
• M7: 1,748,201 km (0.081 R)
• M8: 2,402,542 km (0.11 R)
• M9: 2,761,128 km (0.103 R)
• M10: 3,258,092 km (0.081 R)
• M11: 6,874,920 km (0.083 R)
• M12: 7,094,081 km (0.097 R)
• M13: 10,904,338 km (0.119 R)
• M14: 13,715,282 km (0.115 R)
• M15: 14,202,822 km (0.104 R)
• M16: 16,269,068 km (0.114 R)
• M17: 17,861,836 km (0.05 R)
• M18: 35,268,296 km (0.093 R)
• M19: 39,992,747 km (0.059 R)
• M20: 44,817,428 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 15,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit