🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 32.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.21 AU - 1.49 AU

Year: 576 Days

Day: 36.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.66 AU - 1.72 AU

Year: 806 Days

Day: 22.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.26 AU - 3.04 AU

Year: 1584 Days

Day: 13.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.26 AU - 3.3 AU

Year: 1702 Days

Day: 24.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,148,058 km

• M1: 1,140,833 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.2

Radius: 10.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.15 AU - 7.25 AU

Year: 7092 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,148,058 km

• M1: 133,292 km (0.108 R)
• M2: 647,908 km (0.067 R)
• M3: 1,028,934 km (0.066 R)
• M4: 1,982,172 km (0.082 R)
• M5: 2,834,730 km (0.027 R)
• M6: 3,579,129 km (0.107 R)
• M7: 5,714,639 km (0.117 R)
• M8: 7,393,875 km (0.101 R)
• M9: 8,942,662 km (0.053 R)
• M10: 9,417,036 km (0.102 R)
• M11: 9,755,277 km (0.025 R)
• M12: 13,505,247 km (0.103 R)
• M13: 14,179,335 km (0.03 R)
• M14: 16,716,515 km (0.059 R)
• M15: 19,000,874 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330

Radius: 10

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.59 AU - 9.15 AU

Year: 8889 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,148,058 km

• M1: 129,851 km (0.084 R)
• M2: 732,730 km (0.114 R)
• M3: 1,096,852 km (0.109 R)
• M4: 2,115,164 km (0.078 R)
• M5: 2,688,872 km (0.087 R)
• M6: 3,215,905 km (0.053 R)
• M7: 3,881,167 km (0.117 R)
• M8: 5,104,579 km (0.025 R)
• M9: 5,484,557 km (0.037 R)
• M10: 5,914,801 km (0.111 R)
• M11: 6,334,423 km (0.101 R)
• M12: 6,878,061 km (0.081 R)
• M13: 7,601,068 km (0.084 R)
• M14: 9,762,607 km (0.061 R)
• M15: 11,644,549 km (0.097 R)
• M16: 13,756,721 km (0.096 R)
• M17: 16,361,968 km (0.092 R)
• M18: 18,181,377 km (0.079 R)
• M19: 18,656,500 km (0.093 R)
• M20: 19,001,024 km (0.114 R)
• M21: 23,552,689 km (0.029 R)
• M22: 24,526,421 km (0.045 R)
• M23: 25,442,559 km (0.097 R)
• M24: 25,866,369 km (0.082 R)
• M25: 26,554,370 km (0.054 R)
• M26: 27,966,724 km (0.107 R)
• M27: 30,653,352 km (0.089 R)
• M28: 33,305,273 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709

Radius: 6.6

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.7 AU - 15.72 AU

Year: 20711 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,148,058 km

• M1: 82,877 km (0.032 R)
• M2: 358,436 km (0.057 R)
• M3: 639,082 km (0.08 R)
• M4: 2,021,366 km (0.109 R)
• M5: 2,314,877 km (0.053 R)
• M6: 2,808,700 km (0.026 R)
• M7: 3,573,295 km (0.079 R)
• M8: 3,908,843 km (0.115 R)
• M9: 4,265,484 km (0.114 R)
• M10: 4,643,368 km (0.076 R)
• M11: 5,348,722 km (0.075 R)
• M12: 6,209,060 km (0.096 R)
• M13: 6,831,686 km (0.081 R)
• M14: 7,301,274 km (0.115 R)
• M15: 10,706,720 km (0.061 R)
• M16: 11,998,348 km (0.091 R)
• M17: 15,121,353 km (0.099 R)
• M18: 17,080,786 km (0.116 R)
• M19: 23,857,420 km (0.119 R)
• M20: 34,492,183 km (0.092 R)
• M21: 47,227,898 km (0.116 R)
• M22: 55,002,200 km (0.079 R)
• M23: 57,835,734 km (0.097 R)
• M24: 58,801,537 km (0.109 R)
• M25: 66,706,588 km (0.077 R)
• M26: 74,378,416 km (0.081 R)
• M27: 76,673,696 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.7

Radius: 4.7

Gravity: 34.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.22 AU - 16.22 AU

Year: 22880 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,148,058 km

• M1: 60,138 km (0.05 R)
• M2: 315,352 km (0.105 R)
• M3: 481,256 km (0.114 R)
• M4: 1,293,274 km (0.076 R)
• M5: 1,887,476 km (0.101 R)
• M6: 2,267,605 km (0.085 R)
• M7: 3,530,959 km (0.084 R)
• M8: 4,669,398 km (0.118 R)
• M9: 5,202,416 km (0.068 R)
• M10: 7,289,306 km (0.062 R)
• M11: 8,325,720 km (0.079 R)
• M12: 9,107,219 km (0.112 R)
• M13: 9,875,703 km (0.035 R)
• M14: 12,228,130 km (0.084 R)
• M15: 13,384,073 km (0.103 R)
• M16: 15,496,843 km (0.076 R)
• M17: 18,645,879 km (0.084 R)
• M18: 20,567,314 km (0.088 R)
• M19: 25,824,332 km (0.108 R)
• M20: 26,759,768 km (0.084 R)
• M21: 38,433,189 km (0.069 R)
• M22: 40,581,714 km (0.113 R)
• M23: 41,052,348 km (0.081 R)
• M24: 41,526,574 km (0.074 R)
• M25: 42,971,091 km (0.083 R)
• M26: 43,296,616 km (0.111 R)
• M27: 46,471,382 km (0.084 R)
• M28: 51,794,523 km (0.075 R)
• M29: 55,946,612 km (0.062 R)
• M30: 59,302,990 km (0.113 R)
• M31: 60,927,922 km (0.103 R)
• M32: 61,133,020 km (0.111 R)
• M33: 65,980,290 km (0.118 R)
• M34: 72,449,052 km (0.114 R)
• M35: 82,798,831 km (0.089 R)
• M36: 83,808,916 km (0.101 R)
• M37: 84,571,715 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.1

Radius: 4.5

Gravity: 25.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.61 AU - 19.43 AU

Year: 28080 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,148,058 km

• M1: 55,950 km (0.043 R)
• M2: 742,305 km (0.07 R)
• M3: 1,466,358 km (0.111 R)
• M4: 4,396,233 km (0.119 R)
• M5: 4,987,443 km (0.095 R)
• M6: 5,756,227 km (0.104 R)
• M7: 15,847,650 km (0.082 R)
• M8: 21,216,718 km (0.086 R)
• M9: 26,367,522 km (0.069 R)
• M10: 35,062,450 km (0.091 R)
• M11: 35,204,867 km (0.068 R)
• M12: 35,634,662 km (0.086 R)
• M13: 39,661,687 km (0.055 R)
• M14: 44,480,084 km (0.104 R)
• M15: 50,941,815 km (0.083 R)
• M16: 62,703,349 km (0.102 R)
• M17: 87,148,090 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit