🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.47 AU - 0.71 AU

Year: 170 Days

Day: 35.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.82 AU - 1.12 AU

Year: 358 Days

Day: 17.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.27 AU - 1.53 AU

Year: 621 Days

Day: 37.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,476,183 km

• M1: 155,731 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.88 AU - 2.32 AU

Year: 1140 Days

Day: 38.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,476,183 km

• M1: 411,843 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.2

Radius: 15

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.1 AU - 5.78 AU

Year: 4115 Days

Day: 6.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,476,183 km

• M1: 186,698 km (0.065 R)
• M2: 1,635,703 km (0.105 R)
• M3: 2,104,393 km (0.11 R)
• M4: 2,857,768 km (0.108 R)
• M5: 3,767,772 km (0.107 R)
• M6: 4,842,034 km (0.093 R)
• M7: 5,856,607 km (0.112 R)
• M8: 6,348,335 km (0.027 R)
• M9: 8,117,330 km (0.104 R)
• M10: 8,598,886 km (0.056 R)
• M11: 9,690,352 km (0.076 R)
• M12: 11,065,605 km (0.055 R)
• M13: 12,315,046 km (0.048 R)
• M14: 13,927,263 km (0.087 R)
• M15: 16,886,907 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.8

Radius: 14.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.11 AU - 5.29 AU

Year: 4444 Days

Day: 14.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,476,183 km

• M1: 181,313 km (0.093 R)
• M2: 784,192 km (0.044 R)
• M3: 1,303,297 km (0.115 R)
• M4: 2,234,543 km (0.062 R)
• M5: 3,431,177 km (0.092 R)
• M6: 4,401,319 km (0.085 R)
• M7: 5,184,165 km (0.095 R)
• M8: 6,684,631 km (0.072 R)
• M9: 7,264,323 km (0.112 R)
• M10: 7,814,544 km (0.091 R)
• M11: 8,759,853 km (0.101 R)
• M12: 11,315,583 km (0.12 R)
• M13: 13,229,239 km (0.035 R)
• M14: 13,682,371 km (0.1 R)
• M15: 15,549,651 km (0.11 R)
• M16: 17,257,910 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 8.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.49 AU - 5.81 AU

Year: 5033 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,476,183 km

• M1: 115,938 km (0.031 R)
• M2: 638,633 km (0.102 R)
• M3: 1,146,967 km (0.06 R)
• M4: 1,433,447 km (0.105 R)
• M5: 1,853,518 km (0.082 R)
• M6: 2,565,005 km (0.087 R)
• M7: 3,524,077 km (0.092 R)
• M8: 4,633,644 km (0.086 R)
• M9: 5,345,581 km (0.081 R)
• M10: 7,235,451 km (0.106 R)
• M11: 7,491,413 km (0.114 R)
• M12: 10,234,439 km (0.118 R)
• M13: 10,845,546 km (0.054 R)
• M14: 11,697,955 km (0.047 R)
• M15: 13,059,146 km (0.073 R)
• M16: 15,190,168 km (0.117 R)
• M17: 16,807,470 km (0.109 R)
• M18: 17,257,461 km (0.118 R)
• M19: 18,240,468 km (0.079 R)
• M20: 19,690,969 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.6

Radius: 13

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.65 AU - 12.37 AU

Year: 11868 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,476,183 km

• M1: 169,046 km (0.081 R)
• M2: 1,121,685 km (0.071 R)
• M3: 4,226,289 km (0.031 R)
• M4: 5,575,213 km (0.103 R)
• M5: 7,976,110 km (0.071 R)
• M6: 10,721,380 km (0.06 R)
• M7: 11,918,911 km (0.084 R)
• M8: 17,004,940 km (0.096 R)
• M9: 18,000,065 km (0.098 R)
• M10: 20,444,195 km (0.099 R)
• M11: 25,783,193 km (0.081 R)
• M12: 26,891,264 km (0.025 R)
• M13: 30,074,408 km (0.094 R)
• M14: 37,306,268 km (0.113 R)
• M15: 37,817,444 km (0.057 R)
• M16: 38,853,709 km (0.051 R)
• M17: 47,837,061 km (0.086 R)
• M18: 54,265,880 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.9

Radius: 5.1

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.9 AU - 14.54 AU

Year: 19044 Days

Day: 15.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,476,183 km

• M1: 63,429 km (0.051 R)
• M2: 298,747 km (0.03 R)
• M3: 677,978 km (0.119 R)
• M4: 843,283 km (0.049 R)
• M5: 1,627,326 km (0.026 R)
• M6: 2,285,407 km (0.119 R)
• M7: 2,560,368 km (0.089 R)
• M8: 2,791,795 km (0.066 R)
• M9: 3,176,561 km (0.106 R)
• M10: 4,916,534 km (0.076 R)
• M11: 5,443,119 km (0.077 R)
• M12: 6,724,873 km (0.119 R)
• M13: 7,373,081 km (0.119 R)
• M14: 11,756,298 km (0.098 R)
• M15: 17,094,549 km (0.056 R)
• M16: 20,285,172 km (0.106 R)
• M17: 25,733,377 km (0.088 R)
• M18: 26,316,809 km (0.062 R)
• M19: 34,253,574 km (0.053 R)
• M20: 35,794,881 km (0.098 R)
• M21: 40,433,612 km (0.1 R)
• M22: 40,695,258 km (0.108 R)
• M23: 42,020,097 km (0.114 R)
• M24: 45,740,297 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.3

Radius: 3.1

Gravity: 96.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.32 AU - 15.42 AU

Year: 19357 Days

Day: 19.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,476,183 km

• M1: 38,596 km (0.116 R)
• M2: 408,851 km (0.118 R)
• M3: 560,543 km (0.061 R)
• M4: 738,415 km (0.115 R)
• M5: 904,469 km (0.062 R)
• M6: 2,765,317 km (0.109 R)
• M7: 3,278,737 km (0.11 R)
• M8: 3,512,857 km (0.109 R)
• M9: 6,233,893 km (0.107 R)
• M10: 7,205,531 km (0.084 R)
• M11: 9,677,935 km (0.047 R)
• M12: 10,467,363 km (0.108 R)
• M13: 12,451,031 km (0.09 R)
• M14: 13,164,313 km (0.091 R)
• M15: 17,845,081 km (0.119 R)
• M16: 22,469,600 km (0.091 R)
• M17: 34,263,448 km (0.094 R)
• M18: 34,539,456 km (0.093 R)
• M19: 34,677,983 km (0.09 R)
• M20: 37,820,885 km (0.071 R)
• M21: 38,859,393 km (0.064 R)
• M22: 39,461,226 km (0.061 R)
• M23: 40,069,191 km (0.074 R)
• M24: 42,882,978 km (0.051 R)
• M25: 50,131,443 km (0.092 R)
• M26: 59,935,489 km (0.085 R)
• M27: 64,861,747 km (0.083 R)
• M28: 73,202,277 km (0.107 R)
• M29: 76,917,840 km (0.077 R)
• M30: 79,302,729 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 14,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit