🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.46 AU - 0.56 AU

Year: 239 Days

Day: 35.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 33.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,296,513 km

• M1: 65,524 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 11.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.95 AU - 1.03 AU

Year: 646 Days

Day: 6.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,296,513 km

• M1: 140,472 km (0.114 R)
• M2: 773,271 km (0.093 R)
• M3: 1,140,983 km (0.049 R)
• M4: 1,901,688 km (0.119 R)
• M5: 2,652,669 km (0.113 R)
• M6: 3,289,059 km (0.091 R)
• M7: 3,756,103 km (0.081 R)
• M8: 4,411,940 km (0.026 R)
• M9: 4,810,020 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.7

Radius: 9.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.91 AU - 1.33 AU

Year: 778 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,296,513 km

• M1: 118,930 km (0.096 R)
• M2: 434,432 km (0.043 R)
• M3: 917,783 km (0.103 R)
• M4: 1,301,202 km (0.104 R)
• M5: 1,710,801 km (0.107 R)
• M6: 2,045,152 km (0.114 R)
• M7: 2,482,128 km (0.115 R)
• M8: 3,609,946 km (0.111 R)
• M9: 4,068,912 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 14

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.61 AU - 1.71 AU

Year: 1403 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,296,513 km

• M1: 174,132 km (0.073 R)
• M2: 719,416 km (0.11 R)
• M3: 3,022,326 km (0.066 R)
• M4: 3,533,950 km (0.079 R)
• M5: 4,250,524 km (0.074 R)
• M6: 5,561,600 km (0.059 R)
• M7: 6,865,046 km (0.116 R)
• M8: 7,342,114 km (0.11 R)
• M9: 7,984,038 km (0.033 R)
• M10: 8,815,952 km (0.059 R)
• M11: 13,010,976 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 13.2

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.91 AU - 3.79 AU

Year: 4022 Days

Day: 14.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,296,513 km

• M1: 164,109 km (0.112 R)
• M2: 1,752,539 km (0.112 R)
• M3: 2,181,287 km (0.076 R)
• M4: 2,618,412 km (0.098 R)
• M5: 3,167,585 km (0.116 R)
• M6: 3,874,286 km (0.064 R)
• M7: 4,591,308 km (0.103 R)
• M8: 5,067,777 km (0.106 R)
• M9: 5,817,712 km (0.076 R)
• M10: 7,801,080 km (0.079 R)
• M11: 8,765,986 km (0.111 R)
• M12: 10,562,956 km (0.083 R)
• M13: 11,613,283 km (0.08 R)
• M14: 13,057,949 km (0.11 R)
• M15: 13,774,972 km (0.05 R)
• M16: 16,192,773 km (0.115 R)
• M17: 17,818,902 km (0.097 R)
• M18: 18,701,379 km (0.109 R)
• M19: 23,072,180 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.4

Radius: 5.7

Gravity: 16.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.17 AU - 7.15 AU

Year: 10030 Days

Day: 15.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,296,513 km

• M1: 70,909 km (0.119 R)
• M2: 275,110 km (0.106 R)
• M3: 557,252 km (0.088 R)
• M4: 2,274,785 km (0.086 R)
• M5: 2,458,791 km (0.118 R)
• M6: 3,251,510 km (0.08 R)
• M7: 3,534,100 km (0.112 R)
• M8: 4,891,701 km (0.052 R)
• M9: 6,601,305 km (0.118 R)
• M10: 7,651,033 km (0.115 R)
• M11: 7,982,393 km (0.117 R)
• M12: 10,779,873 km (0.047 R)
• M13: 11,786,517 km (0.098 R)
• M14: 12,510,421 km (0.096 R)
• M15: 14,859,856 km (0.074 R)
• M16: 23,209,810 km (0.085 R)
• M17: 32,799,782 km (0.044 R)
• M18: 43,280,310 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.5

Radius: 3

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.52 AU - 11.84 AU

Year: 19757 Days

Day: 15.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,296,513 km

• M1: 50,414 km (0.044 R)
• M2: 185,352 km (0.058 R)
• M3: 559,646 km (0.076 R)
• M4: 749,336 km (0.071 R)
• M5: 1,091,167 km (0.071 R)
• M6: 1,635,853 km (0.101 R)
• M7: 1,734,587 km (0.077 R)
• M8: 2,006,855 km (0.051 R)
• M9: 3,121,808 km (0.11 R)
• M10: 4,137,578 km (0.098 R)
• M11: 6,196,643 km (0.107 R)
• M12: 6,368,082 km (0.072 R)
• M13: 6,974,552 km (0.063 R)
• M14: 7,386,844 km (0.106 R)
• M15: 8,218,907 km (0.086 R)
• M16: 12,936,476 km (0.1 R)
• M17: 16,502,889 km (0.114 R)
• M18: 17,435,931 km (0.088 R)
• M19: 23,699,444 km (0.061 R)
• M20: 25,580,189 km (0.119 R)
• M21: 27,928,277 km (0.087 R)
• M22: 29,250,273 km (0.111 R)
• M23: 32,427,134 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 12,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit