🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 43.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 14.1

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.61 AU - 0.87 AU

Year: 411 Days

Day: 7.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,566,932 km

• M1: 175,478 km (0.076 R)
• M2: 661,372 km (0.107 R)
• M3: 1,124,677 km (0.09 R)
• M4: 1,563,447 km (0.06 R)
• M5: 2,104,692 km (0.086 R)
• M6: 2,581,012 km (0.085 R)
• M7: 3,089,495 km (0.067 R)
• M8: 3,802,479 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.2

Radius: 11.7

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.82 AU - 0.96 AU

Year: 542 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 65,566,932 km

• M1: 145,559 km (0.074 R)
• M2: 647,460 km (0.117 R)
• M3: 1,470,547 km (0.105 R)
• M4: 2,123,392 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 10.1

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.26 AU - 3.4 AU

Year: 3924 Days

Day: 10.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,566,932 km

• M1: 126,111 km (0.069 R)
• M2: 473,328 km (0.059 R)
• M3: 993,779 km (0.051 R)
• M4: 1,460,823 km (0.115 R)
• M5: 2,350,931 km (0.12 R)
• M6: 3,191,521 km (0.119 R)
• M7: 3,914,976 km (0.079 R)
• M8: 4,241,997 km (0.08 R)
• M9: 4,587,269 km (0.08 R)
• M10: 5,686,215 km (0.115 R)
• M11: 7,100,513 km (0.098 R)
• M12: 8,874,445 km (0.09 R)
• M13: 10,609,780 km (0.099 R)
• M14: 11,453,961 km (0.115 R)
• M15: 12,084,067 km (0.118 R)
• M16: 13,643,924 km (0.101 R)
• M17: 14,065,790 km (0.117 R)
• M18: 16,517,699 km (0.109 R)
• M19: 17,267,633 km (0.037 R)
• M20: 18,321,251 km (0.111 R)
• M21: 19,832,040 km (0.118 R)
• M22: 20,252,560 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 11.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.66 AU - 5.64 AU

Year: 6474 Days

Day: 11.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,566,932 km

• M1: 144,212 km (0.119 R)
• M2: 531,072 km (0.12 R)
• M3: 994,975 km (0.054 R)
• M4: 1,983,668 km (0.095 R)
• M5: 2,548,101 km (0.066 R)
• M6: 3,365,204 km (0.096 R)
• M7: 4,798,352 km (0.097 R)
• M8: 5,515,374 km (0.05 R)
• M9: 5,947,263 km (0.07 R)
• M10: 6,809,845 km (0.107 R)
• M11: 7,380,860 km (0.076 R)
• M12: 7,791,805 km (0.115 R)
• M13: 8,257,503 km (0.082 R)
• M14: 10,871,277 km (0.087 R)
• M15: 12,893,541 km (0.036 R)
• M16: 21,413,589 km (0.047 R)
• M17: 21,868,366 km (0.113 R)
• M18: 23,271,146 km (0.097 R)
• M19: 29,299,790 km (0.066 R)
• M20: 33,782,939 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 14.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.94 AU - 5.44 AU

Year: 6558 Days

Day: 13 Hours

Environment

Temp: -212 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,566,932 km

• M1: 185,651 km (0.041 R)
• M2: 681,867 km (0.097 R)
• M3: 1,341,594 km (0.111 R)
• M4: 2,279,423 km (0.091 R)
• M5: 2,895,916 km (0.111 R)
• M6: 3,435,216 km (0.093 R)
• M7: 4,668,650 km (0.102 R)
• M8: 5,140,332 km (0.03 R)
• M9: 5,907,919 km (0.103 R)
• M10: 6,461,282 km (0.084 R)
• M11: 7,356,625 km (0.117 R)
• M12: 9,394,896 km (0.08 R)
• M13: 13,486,697 km (0.116 R)
• M14: 14,070,428 km (0.08 R)
• M15: 15,402,447 km (0.045 R)
• M16: 16,395,927 km (0.117 R)
• M17: 23,125,138 km (0.117 R)
• M18: 23,885,394 km (0.1 R)
• M19: 24,584,016 km (0.081 R)
• M20: 25,216,367 km (0.054 R)
• M21: 26,103,482 km (0.097 R)
• M22: 28,715,910 km (0.069 R)
• M23: 30,040,599 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.3

Radius: 7

Gravity: 14.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.93 AU - 8.59 AU

Year: 12630 Days

Day: 18.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,566,932 km

• M1: 87,814 km (0.097 R)
• M2: 421,567 km (0.074 R)
• M3: 866,920 km (0.112 R)
• M4: 1,209,798 km (0.118 R)
• M5: 1,719,328 km (0.1 R)
• M6: 2,170,216 km (0.096 R)
• M7: 2,547,502 km (0.059 R)
• M8: 2,875,720 km (0.108 R)
• M9: 4,356,888 km (0.111 R)
• M10: 5,058,353 km (0.07 R)
• M11: 5,506,997 km (0.11 R)
• M12: 7,181,296 km (0.063 R)
• M13: 7,837,732 km (0.058 R)
• M14: 10,100,998 km (0.055 R)
• M15: 10,589,734 km (0.11 R)
• M16: 11,094,328 km (0.102 R)
• M17: 14,875,863 km (0.108 R)
• M18: 16,379,920 km (0.107 R)
• M19: 17,283,491 km (0.116 R)
• M20: 18,619,849 km (0.115 R)
• M21: 20,535,599 km (0.055 R)
• M22: 22,762,812 km (0.116 R)
• M23: 24,078,076 km (0.117 R)
• M24: 26,858,802 km (0.113 R)
• M25: 28,755,404 km (0.11 R)
• M26: 32,111,781 km (0.119 R)
• M27: 36,726,427 km (0.045 R)
• M28: 40,261,425 km (0.074 R)
• M29: 41,902,812 km (0.101 R)
• M30: 44,447,771 km (0.103 R)
• M31: 45,318,581 km (0.082 R)
• M32: 45,905,303 km (0.081 R)
• M33: 48,150,917 km (0.025 R)
• M34: 51,894,604 km (0.043 R)
• M35: 54,330,207 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.5

Radius: 6.8

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.49 AU - 8.75 AU

Year: 14940 Days

Day: 24.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,566,932 km

• M1: 89,011 km (0.054 R)
• M2: 485,894 km (0.104 R)
• M3: 912,846 km (0.071 R)
• M4: 1,522,009 km (0.096 R)
• M5: 1,924,277 km (0.105 R)
• M6: 2,546,455 km (0.079 R)
• M7: 3,510,164 km (0.038 R)
• M8: 3,879,970 km (0.113 R)
• M9: 5,437,583 km (0.116 R)
• M10: 6,011,890 km (0.035 R)
• M11: 8,719,910 km (0.114 R)
• M12: 10,224,715 km (0.114 R)
• M13: 13,194,233 km (0.099 R)
• M14: 13,947,757 km (0.119 R)
• M15: 14,585,344 km (0.086 R)
• M16: 18,234,185 km (0.115 R)
• M17: 18,485,809 km (0.091 R)
• M18: 19,779,232 km (0.102 R)
• M19: 22,641,488 km (0.086 R)
• M20: 23,127,532 km (0.12 R)
• M21: 24,627,699 km (0.118 R)
• M22: 25,873,700 km (0.1 R)
• M23: 27,270,345 km (0.103 R)
• M24: 31,639,950 km (0.11 R)
• M25: 32,739,195 km (0.045 R)
• M26: 35,533,085 km (0.075 R)
• M27: 43,652,509 km (0.105 R)
• M28: 46,559,495 km (0.093 R)
• M29: 52,755,839 km (0.048 R)
• M30: 53,438,304 km (0.097 R)
• M31: 53,781,781 km (0.118 R)
• M32: 55,345,677 km (0.028 R)
• M33: 57,118,711 km (0.037 R)
• M34: 57,657,862 km (0.118 R)
• M35: 63,429,647 km (0.077 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: 369 - 12,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit