🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.03 AU - 1.65 AU

Year: 556 Days

Day: 22.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.28 AU - 1.92 AU

Year: 725 Days

Day: 25.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,861,824 km

• M1: 36,651 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.31 AU - 3.49 AU

Year: 2245 Days

Day: 47.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,861,824 km

• M1: 36,651 km (0.08 R)
• M2: 1,147,864 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.7

Radius: 8.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.8 AU - 12.76 AU

Year: 14481 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,861,824 km

• M1: 115,938 km (0.108 R)
• M2: 651,798 km (0.104 R)
• M3: 1,043,595 km (0.1 R)
• M4: 2,172,610 km (0.064 R)
• M5: 2,977,746 km (0.039 R)
• M6: 4,382,170 km (0.084 R)
• M7: 5,458,527 km (0.09 R)
• M8: 9,209,544 km (0.049 R)
• M9: 11,228,517 km (0.099 R)
• M10: 12,865,566 km (0.112 R)
• M11: 17,245,044 km (0.115 R)
• M12: 24,472,865 km (0.08 R)
• M13: 27,010,644 km (0.093 R)
• M14: 27,696,251 km (0.102 R)
• M15: 29,615,442 km (0.043 R)
• M16: 42,893,001 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.1

Radius: 4.2

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.46 AU - 18.24 AU

Year: 22600 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,861,824 km

• M1: 52,359 km (0.116 R)
• M2: 245,041 km (0.068 R)
• M3: 379,829 km (0.101 R)
• M4: 565,929 km (0.077 R)
• M5: 971,189 km (0.051 R)
• M6: 1,547,740 km (0.064 R)
• M7: 1,900,641 km (0.094 R)
• M8: 2,284,659 km (0.085 R)
• M9: 2,452,059 km (0.112 R)
• M10: 8,345,916 km (0.096 R)
• M11: 8,999,060 km (0.074 R)
• M12: 11,162,395 km (0.047 R)
• M13: 14,553,629 km (0.1 R)
• M14: 15,129,730 km (0.107 R)
• M15: 16,404,304 km (0.087 R)
• M16: 18,656,799 km (0.077 R)
• M17: 20,654,828 km (0.113 R)
• M18: 23,763,921 km (0.049 R)
• M19: 24,360,816 km (0.075 R)
• M20: 25,792,318 km (0.055 R)
• M21: 26,001,307 km (0.112 R)
• M22: 26,528,789 km (0.029 R)
• M23: 28,153,721 km (0.042 R)
• M24: 30,305,836 km (0.109 R)
• M25: 37,549,066 km (0.093 R)
• M26: 45,559,433 km (0.075 R)
• M27: 45,864,912 km (0.039 R)
• M28: 49,154,569 km (0.084 R)
• M29: 51,930,358 km (0.092 R)
• M30: 52,096,710 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.9

Radius: 7.5

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.88 AU - 17.96 AU

Year: 27169 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,861,824 km

• M1: 93,199 km (0.079 R)
• M2: 328,218 km (0.101 R)
• M3: 828,473 km (0.094 R)
• M4: 2,015,383 km (0.079 R)
• M5: 2,377,709 km (0.105 R)
• M6: 2,625,891 km (0.103 R)
• M7: 3,602,616 km (0.086 R)
• M8: 4,068,464 km (0.11 R)
• M9: 4,725,647 km (0.104 R)
• M10: 5,284,246 km (0.099 R)
• M11: 5,885,928 km (0.066 R)
• M12: 6,296,275 km (0.039 R)
• M13: 6,532,341 km (0.056 R)
• M14: 6,823,608 km (0.105 R)
• M15: 7,174,265 km (0.082 R)
• M16: 9,170,948 km (0.117 R)
• M17: 12,226,784 km (0.12 R)
• M18: 13,431,645 km (0.047 R)
• M19: 16,787,275 km (0.105 R)
• M20: 20,047,162 km (0.034 R)
• M21: 23,479,386 km (0.101 R)
• M22: 26,053,965 km (0.117 R)
• M23: 34,896,546 km (0.098 R)
• M24: 36,390,131 km (0.034 R)
• M25: 44,155,756 km (0.1 R)
• M26: 49,345,007 km (0.062 R)
• M27: 53,151,525 km (0.053 R)
• M28: 60,063,994 km (0.115 R)
• M29: 67,323,530 km (0.071 R)
• M30: 71,519,301 km (0.084 R)
• M31: 73,681,140 km (0.095 R)
• M32: 78,134,818 km (0.094 R)
• M33: 95,998,300 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.5

Radius: 7.5

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 19.41 AU - 21.23 AU

Year: 32806 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,861,824 km

• M1: 93,349 km (0.106 R)
• M2: 688,449 km (0.116 R)
• M3: 1,082,041 km (0.062 R)
• M4: 2,624,096 km (0.086 R)
• M5: 8,343,672 km (0.075 R)
• M6: 13,064,382 km (0.061 R)
• M7: 17,170,096 km (0.108 R)
• M8: 21,731,933 km (0.085 R)
• M9: 25,305,976 km (0.09 R)
• M10: 30,198,275 km (0.081 R)
• M11: 37,076,486 km (0.104 R)
• M12: 38,023,291 km (0.095 R)
• M13: 46,368,159 km (0.054 R)
• M14: 53,422,297 km (0.111 R)
• M15: 68,661,084 km (0.12 R)
• M16: 68,897,449 km (0.107 R)
• M17: 70,087,799 km (0.096 R)
• M18: 84,370,656 km (0.082 R)
• M19: 97,759,366 km (0.089 R)
• M20: 103,240,483 km (0.111 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 16,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit