🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.52 AU - 0.7 AU

Year: 313 Days

Day: 42.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.2

Radius: 13

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.73 AU - 0.77 AU

Year: 426 Days

Day: 10 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,196,236 km

• M1: 161,715 km (0.051 R)
• M2: 586,723 km (0.094 R)
• M3: 1,032,824 km (0.116 R)
• M4: 1,775,876 km (0.087 R)
• M5: 2,333,428 km (0.108 R)
• M6: 3,142,004 km (0.112 R)
• M7: 3,637,771 km (0.109 R)
• M8: 4,531,619 km (0.051 R)
• M9: 5,038,905 km (0.08 R)
• M10: 5,969,105 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 12.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.18 AU - 1.28 AU

Year: 895 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,196,236 km

• M1: 160,519 km (0.065 R)
• M2: 798,404 km (0.047 R)
• M3: 1,379,292 km (0.117 R)
• M4: 1,804,749 km (0.067 R)
• M5: 3,045,214 km (0.112 R)
• M6: 3,722,294 km (0.102 R)
• M7: 4,347,763 km (0.099 R)
• M8: 5,992,891 km (0.067 R)
• M9: 6,698,095 km (0.051 R)
• M10: 8,559,541 km (0.102 R)
• M11: 9,370,960 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.6

Radius: 10.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.12 AU - 1.68 AU

Year: 1087 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,196,236 km

• M1: 133,591 km (0.036 R)
• M2: 822,190 km (0.08 R)
• M3: 1,261,409 km (0.113 R)
• M4: 1,596,359 km (0.057 R)
• M5: 1,945,969 km (0.051 R)
• M6: 3,881,317 km (0.114 R)
• M7: 4,280,444 km (0.081 R)
• M8: 5,000,907 km (0.062 R)
• M9: 5,918,541 km (0.093 R)
• M10: 6,726,070 km (0.091 R)
• M11: 7,939,458 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.5

Radius: 13

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.33 AU - 2.43 AU

Year: 2409 Days

Day: 5.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,196,236 km

• M1: 161,865 km (0.106 R)
• M2: 750,383 km (0.102 R)
• M3: 1,338,153 km (0.033 R)
• M4: 1,746,256 km (0.116 R)
• M5: 2,386,684 km (0.101 R)
• M6: 2,902,947 km (0.068 R)
• M7: 3,751,316 km (0.079 R)
• M8: 4,306,773 km (0.088 R)
• M9: 5,633,706 km (0.103 R)
• M10: 6,364,641 km (0.12 R)
• M11: 7,396,568 km (0.077 R)
• M12: 8,016,351 km (0.116 R)
• M13: 8,570,163 km (0.089 R)
• M14: 9,114,699 km (0.044 R)
• M15: 10,048,938 km (0.049 R)
• M16: 11,325,307 km (0.089 R)
• M17: 12,881,873 km (0.1 R)
• M18: 13,461,265 km (0.077 R)
• M19: 15,904,348 km (0.076 R)
• M20: 16,415,973 km (0.097 R)
• M21: 17,044,433 km (0.056 R)
• M22: 18,072,320 km (0.039 R)
• M23: 18,742,369 km (0.085 R)
• M24: 19,313,534 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.3

Radius: 5.6

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.06 AU - 6.38 AU

Year: 10176 Days

Day: 17.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,196,236 km

• M1: 81,830 km (0.06 R)
• M2: 297,550 km (0.052 R)
• M3: 656,435 km (0.068 R)
• M4: 992,881 km (0.101 R)
• M5: 2,928,678 km (0.094 R)
• M6: 3,580,775 km (0.099 R)
• M7: 3,914,527 km (0.09 R)
• M8: 4,555,554 km (0.111 R)
• M9: 7,662,104 km (0.034 R)
• M10: 8,304,028 km (0.109 R)
• M11: 8,751,326 km (0.104 R)
• M12: 9,074,008 km (0.119 R)
• M13: 10,651,069 km (0.084 R)
• M14: 11,449,623 km (0.09 R)
• M15: 13,467,100 km (0.084 R)
• M16: 15,375,370 km (0.113 R)
• M17: 16,602,820 km (0.09 R)
• M18: 17,312,363 km (0.09 R)
• M19: 17,601,685 km (0.094 R)
• M20: 18,640,044 km (0.068 R)
• M21: 20,034,296 km (0.078 R)
• M22: 27,271,393 km (0.119 R)
• M23: 27,663,189 km (0.104 R)
• M24: 28,458,153 km (0.067 R)
• M25: 34,568,478 km (0.077 R)
• M26: 35,142,784 km (0.098 R)
• M27: 40,856,076 km (0.1 R)
• M28: 42,933,990 km (0.066 R)
• M29: 44,809,050 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.8

Radius: 8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.16 AU - 9.38 AU

Year: 17038 Days

Day: 20 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,196,236 km

• M1: 99,483 km (0.11 R)
• M2: 442,361 km (0.097 R)
• M3: 901,926 km (0.111 R)
• M4: 1,153,699 km (0.079 R)
• M5: 1,687,165 km (0.11 R)
• M6: 5,682,625 km (0.028 R)
• M7: 6,110,923 km (0.067 R)
• M8: 7,209,121 km (0.027 R)
• M9: 8,734,571 km (0.045 R)
• M10: 10,179,986 km (0.072 R)
• M11: 11,902,904 km (0.047 R)
• M12: 13,401,127 km (0.083 R)
• M13: 13,950,600 km (0.04 R)
• M14: 14,443,525 km (0.026 R)
• M15: 17,324,630 km (0.1 R)
• M16: 17,894,299 km (0.074 R)
• M17: 18,308,685 km (0.064 R)
• M18: 21,298,997 km (0.111 R)
• M19: 22,141,831 km (0.08 R)
• M20: 28,115,125 km (0.035 R)
• M21: 30,518,414 km (0.051 R)
• M22: 33,679,567 km (0.034 R)
• M23: 48,350,331 km (0.119 R)
• M24: 49,804,273 km (0.058 R)
• M25: 51,453,589 km (0.096 R)
• M26: 52,460,533 km (0.113 R)
• M27: 57,692,868 km (0.12 R)
• M28: 58,053,698 km (0.086 R)
• M29: 63,071,659 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 11,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit