🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 166 Days

Day: 37.9 Hours

Environment

Temp: 232 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.18 AU - 1.42 AU

Year: 544 Days

Day: 31.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.88 AU - 2.56 AU

Year: 1214 Days

Day: 28.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,768,072 km

• M1: 41,289 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.16 AU - 2.28 AU

Year: 1214 Days

Day: 39.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,768,072 km

• M1: 41,289 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.3

Radius: 13.5

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.27 AU - 6.41 AU

Year: 5181 Days

Day: 8 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,768,072 km

• M1: 168,746 km (0.03 R)
• M2: 740,360 km (0.096 R)
• M3: 1,548,039 km (0.057 R)
• M4: 3,838,233 km (0.062 R)
• M5: 4,570,365 km (0.111 R)
• M6: 5,145,120 km (0.112 R)
• M7: 7,869,596 km (0.1 R)
• M8: 8,466,641 km (0.076 R)
• M9: 9,920,882 km (0.052 R)
• M10: 10,707,767 km (0.041 R)
• M11: 12,209,131 km (0.119 R)
• M12: 12,655,681 km (0.076 R)
• M13: 14,223,616 km (0.041 R)
• M14: 15,626,246 km (0.028 R)
• M15: 17,429,050 km (0.117 R)
• M16: 17,869,017 km (0.1 R)
• M17: 18,902,289 km (0.091 R)
• M18: 19,366,791 km (0.092 R)
• M19: 20,387,796 km (0.028 R)
• M20: 21,660,126 km (0.117 R)
• M21: 22,095,755 km (0.097 R)
• M22: 25,552,064 km (0.116 R)
• M23: 27,114,165 km (0.052 R)
• M24: 27,961,488 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 14.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.89 AU - 10.05 AU

Year: 9049 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,768,072 km

• M1: 296,802 km (0.034 R)
• M2: 906,713 km (0.11 R)
• M3: 2,227,512 km (0.101 R)
• M4: 5,097,847 km (0.091 R)
• M5: 6,232,098 km (0.086 R)
• M6: 9,737,924 km (0.087 R)
• M7: 10,923,487 km (0.101 R)
• M8: 11,910,384 km (0.114 R)
• M9: 12,400,915 km (0.119 R)
• M10: 16,462,498 km (0.117 R)
• M11: 19,258,033 km (0.085 R)
• M12: 28,468,475 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 13.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.49 AU - 12.01 AU

Year: 12046 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,768,072 km

• M1: 163,361 km (0.08 R)
• M2: 825,930 km (0.04 R)
• M3: 2,013,139 km (0.103 R)
• M4: 3,538,738 km (0.091 R)
• M5: 6,794,286 km (0.101 R)
• M6: 11,404,594 km (0.114 R)
• M7: 13,656,042 km (0.045 R)
• M8: 17,945,761 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 8.6

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.49 AU - 10.95 AU

Year: 12884 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,768,072 km

• M1: 106,962 km (0.11 R)
• M2: 501,003 km (0.087 R)
• M3: 772,523 km (0.112 R)
• M4: 1,276,668 km (0.067 R)
• M5: 1,582,147 km (0.106 R)
• M6: 2,306,350 km (0.08 R)
• M7: 3,918,267 km (0.095 R)
• M8: 6,098,208 km (0.037 R)
• M9: 8,201,105 km (0.099 R)
• M10: 8,471,428 km (0.117 R)
• M11: 9,612,710 km (0.096 R)
• M12: 11,345,054 km (0.055 R)
• M13: 12,139,418 km (0.096 R)
• M14: 14,416,896 km (0.115 R)
• M15: 19,960,694 km (0.08 R)
• M16: 25,900,179 km (0.084 R)
• M17: 30,168,355 km (0.097 R)
• M18: 34,181,468 km (0.099 R)
• M19: 36,074,031 km (0.073 R)
• M20: 38,160,472 km (0.067 R)
• M21: 39,169,510 km (0.093 R)
• M22: 42,841,689 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.1

Radius: 4.1

Gravity: 27.79 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11 AU - 14.86 AU

Year: 17068 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,768,072 km

• M1: 140,173 km (0.104 R)
• M2: 306,975 km (0.088 R)
• M3: 969,245 km (0.101 R)
• M4: 1,459,327 km (0.114 R)
• M5: 2,061,010 km (0.108 R)
• M6: 3,225,779 km (0.067 R)
• M7: 5,759,368 km (0.099 R)
• M8: 6,750,604 km (0.107 R)
• M9: 7,990,172 km (0.093 R)
• M10: 9,115,746 km (0.05 R)
• M11: 12,415,426 km (0.101 R)
• M12: 14,961,732 km (0.054 R)
• M13: 16,205,638 km (0.075 R)
• M14: 16,891,395 km (0.045 R)
• M15: 17,280,648 km (0.082 R)
• M16: 19,316,825 km (0.056 R)
• M17: 21,872,705 km (0.106 R)
• M18: 23,279,074 km (0.116 R)
• M19: 23,471,008 km (0.09 R)
• M20: 23,663,990 km (0.1 R)
• M21: 25,857,693 km (0.072 R)
• M22: 26,687,961 km (0.118 R)
• M23: 37,284,876 km (0.107 R)
• M24: 37,416,073 km (0.07 R)
• M25: 54,488,481 km (0.11 R)
• M26: 56,194,944 km (0.03 R)
• M27: 57,410,427 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.7

Radius: 7.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.13 AU - 17.09 AU

Year: 24850 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,768,072 km

• M1: 98,286 km (0.042 R)
• M2: 366,964 km (0.088 R)
• M3: 887,265 km (0.106 R)
• M4: 1,243,458 km (0.094 R)
• M5: 1,556,715 km (0.118 R)
• M6: 2,286,304 km (0.099 R)
• M7: 2,805,259 km (0.034 R)
• M8: 3,400,509 km (0.072 R)
• M9: 3,769,118 km (0.078 R)
• M10: 4,048,418 km (0.093 R)
• M11: 4,555,405 km (0.045 R)
• M12: 5,878,000 km (0.105 R)
• M13: 6,254,837 km (0.112 R)
• M14: 9,110,062 km (0.095 R)
• M15: 10,626,535 km (0.078 R)
• M16: 11,415,814 km (0.066 R)
• M17: 12,548,718 km (0.069 R)
• M18: 14,151,360 km (0.082 R)
• M19: 14,829,039 km (0.072 R)
• M20: 17,219,313 km (0.079 R)
• M21: 18,227,753 km (0.035 R)
• M22: 22,022,901 km (0.067 R)
• M23: 23,210,110 km (0.051 R)
• M24: 31,814,680 km (0.117 R)
• M25: 36,253,698 km (0.118 R)
• M26: 40,277,132 km (0.066 R)
• M27: 43,024,946 km (0.102 R)
• M28: 46,336,744 km (0.042 R)
• M29: 49,044,166 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 13,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit