🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.62 AU - 0.74 AU

Year: 203 Days

Day: 12.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,526,902 km

• M1: 47,722 km (0.117 R)
• M2: 277,654 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.62 AU - 1 AU

Year: 264 Days

Day: 43.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.72 AU - 0.94 AU

Year: 273 Days

Day: 46.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,526,902 km

• M1: 63,878 km (0.112 R)
• M2: 281,693 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.84 AU - 1.2 AU

Year: 373 Days

Day: 37.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,526,902 km

• M1: 132,693 km (0.076 R)
• M2: 895,642 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.9

Radius: 9.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.18 AU - 9.92 AU

Year: 9846 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,526,902 km

• M1: 121,324 km (0.116 R)
• M2: 610,210 km (0.084 R)
• M3: 994,078 km (0.074 R)
• M4: 2,375,913 km (0.111 R)
• M5: 3,581,672 km (0.044 R)
• M6: 4,505,289 km (0.099 R)
• M7: 6,501,075 km (0.084 R)
• M8: 7,443,990 km (0.084 R)
• M9: 11,931,627 km (0.114 R)
• M10: 13,397,387 km (0.093 R)
• M11: 14,737,634 km (0.116 R)
• M12: 16,552,406 km (0.109 R)
• M13: 19,149,575 km (0.105 R)
• M14: 20,097,277 km (0.108 R)
• M15: 21,075,797 km (0.1 R)
• M16: 25,569,866 km (0.102 R)
• M17: 27,442,233 km (0.026 R)
• M18: 28,179,003 km (0.041 R)
• M19: 32,366,547 km (0.105 R)
• M20: 34,130,754 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 12.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.4 AU - 10.9 AU

Year: 10010 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,526,902 km

• M1: 157,975 km (0.069 R)
• M2: 967,001 km (0.109 R)
• M3: 1,468,602 km (0.058 R)
• M4: 2,516,386 km (0.101 R)
• M5: 2,954,109 km (0.111 R)
• M6: 3,959,556 km (0.086 R)
• M7: 4,527,729 km (0.056 R)
• M8: 5,118,940 km (0.119 R)
• M9: 5,661,531 km (0.063 R)
• M10: 6,862,653 km (0.081 R)
• M11: 12,306,818 km (0.104 R)
• M12: 14,623,940 km (0.059 R)
• M13: 15,918,709 km (0.117 R)
• M14: 17,642,974 km (0.112 R)
• M15: 34,226,048 km (0.116 R)
• M16: 36,038,725 km (0.055 R)
• M17: 39,119,544 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.5

Radius: 11.8

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.43 AU - 12.01 AU

Year: 13592 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,526,902 km

• M1: 147,055 km (0.081 R)
• M2: 531,072 km (0.097 R)
• M3: 925,263 km (0.052 R)
• M4: 2,903,395 km (0.108 R)
• M5: 3,364,456 km (0.095 R)
• M6: 4,859,836 km (0.04 R)
• M7: 5,969,404 km (0.09 R)
• M8: 6,641,996 km (0.113 R)
• M9: 7,406,291 km (0.108 R)
• M10: 9,799,109 km (0.047 R)
• M11: 10,469,906 km (0.088 R)
• M12: 11,337,125 km (0.083 R)
• M13: 12,428,741 km (0.116 R)
• M14: 13,091,908 km (0.104 R)
• M15: 14,620,798 km (0.101 R)
• M16: 15,428,477 km (0.106 R)
• M17: 18,413,852 km (0.095 R)
• M18: 19,196,698 km (0.104 R)
• M19: 20,412,181 km (0.115 R)
• M20: 21,937,929 km (0.112 R)
• M21: 22,817,714 km (0.075 R)
• M22: 25,598,290 km (0.093 R)
• M23: 27,572,982 km (0.087 R)
• M24: 30,505,399 km (0.11 R)
• M25: 34,927,812 km (0.104 R)
• M26: 36,127,138 km (0.081 R)
• M27: 37,106,106 km (0.074 R)
• M28: 38,861,787 km (0.08 R)
• M29: 42,945,360 km (0.112 R)
• M30: 47,597,704 km (0.102 R)
• M31: 50,574,851 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.4

Radius: 3

Gravity: 59.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.72 AU - 17.68 AU

Year: 20383 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,526,902 km

• M1: 37,399 km (0.083 R)
• M2: 131,646 km (0.078 R)
• M3: 236,065 km (0.09 R)
• M4: 437,125 km (0.082 R)
• M5: 792,270 km (0.08 R)
• M6: 888,761 km (0.091 R)
• M7: 1,464,114 km (0.118 R)
• M8: 1,913,506 km (0.083 R)
• M9: 2,232,299 km (0.063 R)
• M10: 2,974,006 km (0.103 R)
• M11: 4,608,961 km (0.12 R)
• M12: 5,833,120 km (0.081 R)
• M13: 6,243,018 km (0.101 R)
• M14: 6,369,578 km (0.11 R)
• M15: 6,497,933 km (0.053 R)
• M16: 7,492,609 km (0.09 R)
• M17: 9,277,162 km (0.097 R)
• M18: 13,236,569 km (0.11 R)
• M19: 14,971,904 km (0.093 R)
• M20: 18,019,961 km (0.082 R)
• M21: 19,869,589 km (0.084 R)
• M22: 26,061,744 km (0.107 R)
• M23: 26,390,112 km (0.071 R)
• M24: 27,505,065 km (0.101 R)
• M25: 27,959,692 km (0.079 R)
• M26: 28,767,371 km (0.102 R)
• M27: 29,235,762 km (0.072 R)
• M28: 30,550,129 km (0.088 R)
• M29: 31,283,308 km (0.1 R)
• M30: 33,553,456 km (0.08 R)
• M31: 43,578,309 km (0.114 R)
• M32: 51,378,940 km (0.11 R)
• M33: 58,362,916 km (0.076 R)
• M34: 59,490,585 km (0.07 R)
• M35: 62,178,111 km (0.097 R)
• M36: 63,749,637 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.9

Radius: 3.4

Gravity: 23.43 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.16 AU - 17.94 AU

Year: 26589 Days

Day: 24.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,526,902 km

• M1: 42,486 km (0.066 R)
• M2: 667,207 km (0.069 R)
• M3: 1,739,823 km (0.085 R)
• M4: 2,985,525 km (0.087 R)
• M5: 3,687,139 km (0.105 R)
• M6: 4,201,307 km (0.094 R)
• M7: 6,783,815 km (0.11 R)
• M8: 7,646,396 km (0.103 R)
• M9: 15,739,790 km (0.104 R)
• M10: 18,746,857 km (0.052 R)
• M11: 19,977,748 km (0.119 R)
• M12: 21,261,597 km (0.114 R)
• M13: 22,502,063 km (0.102 R)
• M14: 31,944,232 km (0.076 R)
• M15: 32,937,262 km (0.067 R)
• M16: 52,763,319 km (0.07 R)
• M17: 57,901,856 km (0.115 R)
• M18: 61,253,447 km (0.119 R)
• M19: 61,443,436 km (0.105 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 11,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit