🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.01 AU - 1.05 AU

Year: 400 Days

Day: 38 Hours

Environment

Temp: -3 °C

Axial Tilt: 132 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.19 AU - 1.45 AU

Year: 581 Days

Day: 45.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 146.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,333,615 km

• M1: 33,211 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.84 AU - 2.2 AU

Year: 1099 Days

Day: 19.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,333,615 km

• M1: 545,284 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.22 AU - 3.2 AU

Year: 1708 Days

Day: 28.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 8.4

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.26 AU - 7.82 AU

Year: 7927 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,333,615 km

• M1: 107,561 km (0.12 R)
• M2: 378,333 km (0.085 R)
• M3: 648,357 km (0.108 R)
• M4: 1,075,160 km (0.114 R)
• M5: 2,120,999 km (0.118 R)
• M6: 2,595,972 km (0.059 R)
• M7: 3,415,918 km (0.113 R)
• M8: 3,783,480 km (0.089 R)
• M9: 7,581,470 km (0.078 R)
• M10: 8,870,406 km (0.104 R)
• M11: 11,986,829 km (0.092 R)
• M12: 14,220,474 km (0.032 R)
• M13: 20,114,780 km (0.119 R)
• M14: 21,643,072 km (0.093 R)
• M15: 22,141,382 km (0.112 R)
• M16: 36,288,554 km (0.04 R)
• M17: 38,668,357 km (0.101 R)
• M18: 41,915,079 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.1

Radius: 11.2

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.39 AU - 9.57 AU

Year: 9455 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,333,615 km

• M1: 139,575 km (0.086 R)
• M2: 799,750 km (0.077 R)
• M3: 1,180,776 km (0.117 R)
• M4: 1,848,730 km (0.098 R)
• M5: 2,614,672 km (0.074 R)
• M6: 3,159,806 km (0.111 R)
• M7: 4,310,363 km (0.086 R)
• M8: 9,149,256 km (0.113 R)
• M9: 12,170,984 km (0.117 R)
• M10: 14,310,532 km (0.076 R)
• M11: 16,207,882 km (0.098 R)
• M12: 17,682,768 km (0.096 R)
• M13: 19,398,505 km (0.11 R)
• M14: 20,978,558 km (0.109 R)
• M15: 21,468,940 km (0.117 R)
• M16: 23,419,696 km (0.105 R)
• M17: 24,753,960 km (0.087 R)
• M18: 25,301,488 km (0.068 R)
• M19: 25,764,044 km (0.062 R)
• M20: 26,515,923 km (0.036 R)
• M21: 27,768,656 km (0.037 R)
• M22: 29,977,917 km (0.113 R)
• M23: 32,519,136 km (0.084 R)
• M24: 33,507,978 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.5

Radius: 14.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.28 AU - 8.8 AU

Year: 9556 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,333,615 km

• M1: 185,801 km (0.075 R)
• M2: 676,182 km (0.104 R)
• M3: 1,961,378 km (0.038 R)
• M4: 2,800,023 km (0.104 R)
• M5: 3,948,486 km (0.079 R)
• M6: 4,661,320 km (0.119 R)
• M7: 5,259,412 km (0.081 R)
• M8: 5,802,602 km (0.104 R)
• M9: 6,271,592 km (0.109 R)
• M10: 7,577,431 km (0.046 R)
• M11: 8,050,909 km (0.116 R)
• M12: 11,156,710 km (0.03 R)
• M13: 13,438,227 km (0.085 R)
• M14: 16,156,420 km (0.083 R)
• M15: 17,607,520 km (0.049 R)
• M16: 19,302,314 km (0.092 R)
• M17: 19,782,822 km (0.079 R)
• M18: 21,188,145 km (0.063 R)
• M19: 23,828,846 km (0.07 R)
• M20: 34,799,606 km (0.066 R)
• M21: 35,872,672 km (0.117 R)
• M22: 38,714,732 km (0.081 R)
• M23: 40,125,739 km (0.088 R)
• M24: 44,564,757 km (0.067 R)
• M25: 45,688,237 km (0.115 R)
• M26: 49,172,072 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 9.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.78 AU - 11.12 AU

Year: 12017 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,333,615 km

• M1: 143,464 km (0.1 R)
• M2: 1,005,447 km (0.117 R)
• M3: 1,706,912 km (0.101 R)
• M4: 2,068,041 km (0.081 R)
• M5: 4,107,958 km (0.112 R)
• M6: 4,677,925 km (0.084 R)
• M7: 5,268,987 km (0.083 R)
• M8: 6,213,548 km (0.115 R)
• M9: 6,564,205 km (0.094 R)
• M10: 14,931,513 km (0.115 R)
• M11: 16,877,781 km (0.056 R)
• M12: 18,265,601 km (0.076 R)
• M13: 20,565,070 km (0.111 R)
• M14: 21,584,430 km (0.106 R)
• M15: 24,496,053 km (0.047 R)
• M16: 25,551,915 km (0.091 R)
• M17: 26,545,993 km (0.041 R)
• M18: 28,037,932 km (0.027 R)
• M19: 29,881,127 km (0.089 R)
• M20: 35,447,814 km (0.096 R)
• M21: 37,485,337 km (0.088 R)
• M22: 40,200,837 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.6

Radius: 4.5

Gravity: 25.81 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.15 AU - 15.71 AU

Year: 17802 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,333,615 km

• M1: 57,446 km (0.059 R)
• M2: 221,255 km (0.076 R)
• M3: 539,899 km (0.115 R)
• M4: 967,001 km (0.112 R)
• M5: 1,147,116 km (0.099 R)
• M6: 1,307,186 km (0.079 R)
• M7: 1,512,883 km (0.096 R)
• M8: 2,429,469 km (0.085 R)
• M9: 4,077,888 km (0.03 R)
• M10: 5,346,777 km (0.093 R)
• M11: 6,150,716 km (0.115 R)
• M12: 6,858,015 km (0.118 R)
• M13: 8,683,109 km (0.101 R)
• M14: 8,990,084 km (0.094 R)
• M15: 10,290,239 km (0.116 R)
• M16: 14,360,648 km (0.09 R)
• M17: 14,789,694 km (0.101 R)
• M18: 16,827,068 km (0.077 R)
• M19: 17,789,880 km (0.085 R)
• M20: 18,619,699 km (0.092 R)
• M21: 19,474,950 km (0.086 R)
• M22: 20,625,657 km (0.083 R)
• M23: 20,806,670 km (0.099 R)
• M24: 22,103,235 km (0.118 R)
• M25: 24,248,020 km (0.072 R)
• M26: 27,939,497 km (0.11 R)
• M27: 30,912,306 km (0.085 R)
• M28: 33,712,179 km (0.077 R)
• M29: 37,746,834 km (0.061 R)
• M30: 38,563,190 km (0.049 R)
• M31: 38,975,780 km (0.103 R)
• M32: 40,513,796 km (0.075 R)
• M33: 41,082,866 km (0.113 R)
• M34: 42,237,164 km (0.064 R)
• M35: 43,116,949 km (0.12 R)
• M36: 45,829,457 km (0.045 R)
• M37: 46,602,729 km (0.062 R)
• M38: 46,914,341 km (0.104 R)
• M39: 51,591,518 km (0.097 R)
• M40: 55,340,292 km (0.096 R)
• M41: 64,333,667 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 19,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit