🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.61 AU - 0.99 AU

Year: 260 Days

Day: 15.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.98 AU - 1.1 AU

Year: 385 Days

Day: 25 Hours

Environment

Temp: 33 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.4 AU - 2.18 AU

Year: 870 Days

Day: 22.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.4 AU - 2.94 AU

Year: 1586 Days

Day: 37.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 11.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.75 AU - 8.69 AU

Year: 7796 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,720,070 km

• M1: 144,661 km (0.041 R)
• M2: 868,116 km (0.078 R)
• M3: 1,435,092 km (0.073 R)
• M4: 1,798,166 km (0.091 R)
• M5: 3,030,703 km (0.074 R)
• M6: 4,199,511 km (0.11 R)
• M7: 6,642,145 km (0.041 R)
• M8: 7,181,296 km (0.069 R)
• M9: 7,749,618 km (0.047 R)
• M10: 9,192,789 km (0.109 R)
• M11: 9,817,510 km (0.112 R)
• M12: 10,422,932 km (0.111 R)
• M13: 11,252,004 km (0.108 R)
• M14: 14,711,754 km (0.08 R)
• M15: 15,817,731 km (0.109 R)
• M16: 16,326,663 km (0.102 R)
• M17: 22,351,268 km (0.1 R)
• M18: 25,334,250 km (0.055 R)
• M19: 28,573,044 km (0.102 R)
• M20: 29,328,663 km (0.11 R)
• M21: 34,355,899 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.5

Radius: 10.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.08 AU - 10.42 AU

Year: 9407 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,720,070 km

• M1: 134,488 km (0.042 R)
• M2: 485,595 km (0.088 R)
• M3: 1,247,497 km (0.115 R)
• M4: 1,641,986 km (0.091 R)
• M5: 3,591,396 km (0.088 R)
• M6: 5,111,460 km (0.073 R)
• M7: 6,108,231 km (0.106 R)
• M8: 17,879,489 km (0.079 R)
• M9: 21,147,903 km (0.097 R)
• M10: 25,278,450 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.6

Radius: 13.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.28 AU - 10.8 AU

Year: 11562 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,720,070 km

• M1: 168,447 km (0.062 R)
• M2: 618,587 km (0.11 R)
• M3: 1,093,860 km (0.118 R)
• M4: 2,411,966 km (0.117 R)
• M5: 2,965,927 km (0.076 R)
• M6: 3,423,846 km (0.038 R)
• M7: 3,929,038 km (0.085 R)
• M8: 5,788,690 km (0.118 R)
• M9: 6,509,751 km (0.12 R)
• M10: 11,105,548 km (0.078 R)
• M11: 12,464,345 km (0.098 R)
• M12: 20,102,214 km (0.097 R)
• M13: 32,912,878 km (0.074 R)
• M14: 34,591,815 km (0.089 R)
• M15: 43,141,483 km (0.069 R)
• M16: 47,372,859 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 11.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.96 AU - 12.32 AU

Year: 14433 Days

Day: 13.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,720,070 km

• M1: 145,409 km (0.12 R)
• M2: 622,776 km (0.074 R)
• M3: 1,016,667 km (0.111 R)
• M4: 1,720,525 km (0.084 R)
• M5: 2,073,576 km (0.083 R)
• M6: 2,745,719 km (0.103 R)
• M7: 3,188,679 km (0.032 R)
• M8: 4,300,939 km (0.107 R)
• M9: 9,323,986 km (0.101 R)
• M10: 9,747,049 km (0.104 R)
• M11: 11,198,448 km (0.069 R)
• M12: 12,674,829 km (0.071 R)
• M13: 14,215,538 km (0.057 R)
• M14: 14,713,699 km (0.117 R)
• M15: 17,452,387 km (0.083 R)
• M16: 18,241,366 km (0.086 R)
• M17: 19,507,413 km (0.026 R)
• M18: 29,449,986 km (0.043 R)
• M19: 30,981,569 km (0.118 R)
• M20: 32,244,475 km (0.096 R)
• M21: 33,214,168 km (0.115 R)
• M22: 35,324,695 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.3

Radius: 9.2

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.27 AU - 13.61 AU

Year: 14995 Days

Day: 9 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,720,070 km

• M1: 116,686 km (0.091 R)
• M2: 706,102 km (0.07 R)
• M3: 3,904,205 km (0.076 R)
• M4: 5,018,859 km (0.094 R)
• M5: 7,048,304 km (0.076 R)
• M6: 16,550,312 km (0.101 R)
• M7: 18,067,832 km (0.097 R)
• M8: 19,588,944 km (0.091 R)
• M9: 21,102,425 km (0.049 R)
• M10: 22,788,094 km (0.096 R)
• M11: 23,174,655 km (0.05 R)
• M12: 25,172,983 km (0.074 R)
• M13: 27,067,341 km (0.058 R)
• M14: 30,901,684 km (0.073 R)
• M15: 35,211,748 km (0.115 R)
• M16: 43,208,951 km (0.057 R)
• M17: 44,549,348 km (0.12 R)
• M18: 61,917,661 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.4

Radius: 4.5

Gravity: 34.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.97 AU - 15.75 AU

Year: 19777 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,720,070 km

• M1: 56,548 km (0.115 R)
• M2: 434,283 km (0.087 R)
• M3: 583,132 km (0.081 R)
• M4: 1,013,077 km (0.084 R)
• M5: 1,182,422 km (0.098 R)
• M6: 1,545,196 km (0.107 R)
• M7: 1,699,282 km (0.078 R)
• M8: 2,466,270 km (0.115 R)
• M9: 2,849,989 km (0.093 R)
• M10: 4,240,651 km (0.074 R)
• M11: 4,971,436 km (0.119 R)
• M12: 5,194,936 km (0.045 R)
• M13: 5,386,122 km (0.105 R)
• M14: 5,661,831 km (0.082 R)
• M15: 5,864,386 km (0.118 R)
• M16: 7,811,851 km (0.111 R)
• M17: 8,903,317 km (0.089 R)
• M18: 9,400,880 km (0.113 R)
• M19: 9,685,265 km (0.097 R)
• M20: 10,572,680 km (0.055 R)
• M21: 13,630,610 km (0.1 R)
• M22: 15,359,961 km (0.116 R)
• M23: 17,828,326 km (0.112 R)
• M24: 22,207,056 km (0.091 R)
• M25: 23,429,869 km (0.076 R)
• M26: 24,269,562 km (0.118 R)
• M27: 27,251,496 km (0.027 R)
• M28: 27,945,929 km (0.118 R)
• M29: 28,179,901 km (0.096 R)
• M30: 30,966,161 km (0.088 R)
• M31: 31,849,237 km (0.114 R)
• M32: 33,665,505 km (0.087 R)
• M33: 39,821,906 km (0.063 R)
• M34: 43,948,264 km (0.108 R)
• M35: 50,571,411 km (0.118 R)
• M36: 52,680,890 km (0.105 R)
• M37: 59,359,837 km (0.083 R)
• M38: 67,208,190 km (0.118 R)
• M39: 71,926,357 km (0.11 R)
• M40: 74,590,845 km (0.054 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 16,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit