🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.9 AU - 1 AU

Year: 340 Days

Day: 17.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,762,163 km

• M1: 560,842 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.18 AU - 3.42 AU

Year: 1720 Days

Day: 22.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.55 AU - 3.39 AU

Year: 1879 Days

Day: 41.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 13.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.65 AU - 6.31 AU

Year: 4709 Days

Day: 5.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 112,762,163 km

• M1: 169,195 km (0.061 R)
• M2: 1,210,546 km (0.108 R)
• M3: 1,998,029 km (0.047 R)
• M4: 5,896,998 km (0.07 R)
• M5: 6,330,683 km (0.105 R)
• M6: 8,391,693 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 11

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.77 AU - 6.21 AU

Year: 5382 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 112,762,163 km

• M1: 136,732 km (0.101 R)
• M2: 489,335 km (0.051 R)
• M3: 859,141 km (0.058 R)
• M4: 1,365,230 km (0.046 R)
• M5: 1,923,380 km (0.075 R)
• M6: 2,328,042 km (0.052 R)
• M7: 5,486,203 km (0.099 R)
• M8: 6,932,964 km (0.044 R)
• M9: 7,275,842 km (0.115 R)
• M10: 10,043,103 km (0.062 R)
• M11: 10,894,016 km (0.102 R)
• M12: 11,401,452 km (0.116 R)
• M13: 11,792,351 km (0.114 R)
• M14: 12,832,206 km (0.071 R)
• M15: 13,834,063 km (0.106 R)
• M16: 15,459,893 km (0.091 R)
• M17: 16,318,884 km (0.098 R)
• M18: 17,666,761 km (0.101 R)
• M19: 18,367,926 km (0.119 R)
• M20: 19,701,292 km (0.054 R)
• M21: 22,020,956 km (0.098 R)
• M22: 22,901,639 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378

Radius: 14.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.23 AU - 9.71 AU

Year: 9049 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 112,762,163 km

• M1: 192,682 km (0.064 R)
• M2: 757,863 km (0.077 R)
• M3: 1,435,541 km (0.098 R)
• M4: 2,628,584 km (0.071 R)
• M5: 3,150,531 km (0.1 R)
• M6: 4,591,607 km (0.097 R)
• M7: 5,266,593 km (0.077 R)
• M8: 6,006,953 km (0.085 R)
• M9: 9,201,316 km (0.052 R)
• M10: 11,138,609 km (0.075 R)
• M11: 17,817,555 km (0.099 R)
• M12: 26,420,181 km (0.119 R)
• M13: 28,403,250 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 14.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.79 AU - 11.29 AU

Year: 13466 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,762,163 km

• M1: 177,872 km (0.096 R)
• M2: 635,791 km (0.089 R)
• M3: 1,567,636 km (0.103 R)
• M4: 2,375,016 km (0.055 R)
• M5: 2,897,860 km (0.099 R)
• M6: 3,472,167 km (0.07 R)
• M7: 4,982,058 km (0.081 R)
• M8: 5,848,379 km (0.115 R)
• M9: 9,923,874 km (0.098 R)
• M10: 11,353,431 km (0.092 R)
• M11: 11,998,048 km (0.118 R)
• M12: 12,605,117 km (0.108 R)
• M13: 14,755,287 km (0.095 R)
• M14: 16,245,132 km (0.112 R)
• M15: 18,146,970 km (0.109 R)
• M16: 20,193,169 km (0.118 R)
• M17: 22,389,266 km (0.108 R)
• M18: 25,131,245 km (0.038 R)
• M19: 28,729,972 km (0.115 R)
• M20: 30,596,355 km (0.098 R)
• M21: 31,731,204 km (0.099 R)
• M22: 37,701,655 km (0.114 R)
• M23: 38,742,707 km (0.043 R)
• M24: 41,704,446 km (0.089 R)
• M25: 43,382,186 km (0.076 R)
• M26: 47,772,584 km (0.025 R)
• M27: 51,650,759 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.1

Radius: 5.9

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.48 AU - 12.64 AU

Year: 16340 Days

Day: 16.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 112,762,163 km

• M1: 73,453 km (0.099 R)
• M2: 257,608 km (0.113 R)
• M3: 564,882 km (0.079 R)
• M4: 1,166,564 km (0.113 R)
• M5: 1,484,011 km (0.109 R)
• M6: 1,839,306 km (0.113 R)
• M7: 2,027,799 km (0.085 R)
• M8: 4,390,249 km (0.093 R)
• M9: 5,459,125 km (0.053 R)
• M10: 5,931,855 km (0.12 R)
• M11: 10,092,172 km (0.106 R)
• M12: 12,258,798 km (0.043 R)
• M13: 13,912,153 km (0.066 R)
• M14: 21,148,950 km (0.078 R)
• M15: 23,209,212 km (0.071 R)
• M16: 25,831,962 km (0.041 R)
• M17: 26,269,087 km (0.104 R)
• M18: 26,934,199 km (0.06 R)
• M19: 27,724,225 km (0.108 R)
• M20: 27,952,661 km (0.1 R)
• M21: 29,587,616 km (0.108 R)
• M22: 31,038,865 km (0.069 R)
• M23: 35,947,022 km (0.108 R)
• M24: 37,180,756 km (0.089 R)
• M25: 37,598,134 km (0.098 R)
• M26: 38,442,464 km (0.089 R)
• M27: 39,155,597 km (0.086 R)
• M28: 40,755,546 km (0.041 R)
• M29: 46,456,721 km (0.068 R)
• M30: 47,265,597 km (0.044 R)
• M31: 48,248,754 km (0.073 R)
• M32: 48,579,515 km (0.094 R)
• M33: 49,078,424 km (0.071 R)
• M34: 56,977,790 km (0.084 R)
• M35: 57,347,297 km (0.115 R)
• M36: 58,091,097 km (0.103 R)
• M37: 58,653,136 km (0.117 R)
• M38: 67,524,888 km (0.101 R)
• M39: 68,354,109 km (0.066 R)
• M40: 69,610,881 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.3

Radius: 3.4

Gravity: 37.74 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.36 AU - 16.08 AU

Year: 17645 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,762,163 km

• M1: 43,533 km (0.111 R)
• M2: 159,771 km (0.078 R)
• M3: 461,659 km (0.079 R)
• M4: 949,049 km (0.12 R)
• M5: 1,525,150 km (0.072 R)
• M6: 2,185,326 km (0.088 R)
• M7: 2,734,649 km (0.065 R)
• M8: 4,281,491 km (0.085 R)
• M9: 5,417,088 km (0.111 R)
• M10: 6,865,345 km (0.075 R)
• M11: 8,119,275 km (0.111 R)
• M12: 9,730,294 km (0.04 R)
• M13: 10,274,531 km (0.102 R)
• M14: 10,441,632 km (0.049 R)
• M15: 10,838,665 km (0.065 R)
• M16: 11,783,824 km (0.095 R)
• M17: 12,276,450 km (0.095 R)
• M18: 14,384,434 km (0.113 R)
• M19: 16,645,157 km (0.111 R)
• M20: 18,060,801 km (0.116 R)
• M21: 19,300,220 km (0.096 R)
• M22: 21,671,944 km (0.098 R)
• M23: 27,089,781 km (0.066 R)
• M24: 30,969,302 km (0.066 R)
• M25: 33,101,371 km (0.082 R)
• M26: 36,480,039 km (0.071 R)
• M27: 39,125,827 km (0.101 R)
• M28: 41,192,073 km (0.116 R)
• M29: 43,766,203 km (0.047 R)
• M30: 44,205,423 km (0.075 R)
• M31: 44,352,478 km (0.108 R)
• M32: 45,991,472 km (0.113 R)
• M33: 47,516,323 km (0.114 R)
• M34: 48,291,090 km (0.076 R)
• M35: 50,666,256 km (0.114 R)
• M36: 51,800,806 km (0.038 R)
• M37: 52,292,085 km (0.083 R)
• M38: 55,819,154 km (0.104 R)
• M39: 58,787,774 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.8

Radius: 7.3

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.84 AU - 23.96 AU

Year: 32588 Days

Day: 25 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 112,762,163 km

• M1: 91,105 km (0.057 R)
• M2: 344,075 km (0.089 R)
• M3: 664,065 km (0.101 R)
• M4: 992,133 km (0.113 R)
• M5: 1,290,581 km (0.119 R)
• M6: 2,671,668 km (0.108 R)
• M7: 3,782,732 km (0.084 R)
• M8: 4,839,192 km (0.036 R)
• M9: 5,347,525 km (0.03 R)
• M10: 5,891,015 km (0.034 R)
• M11: 8,438,367 km (0.03 R)
• M12: 10,289,641 km (0.077 R)
• M13: 10,634,165 km (0.109 R)
• M14: 11,419,254 km (0.046 R)
• M15: 12,629,351 km (0.072 R)
• M16: 15,933,220 km (0.087 R)
• M17: 17,832,515 km (0.066 R)
• M18: 19,041,715 km (0.029 R)
• M19: 20,628,948 km (0.081 R)
• M20: 28,668,338 km (0.057 R)
• M21: 29,076,590 km (0.089 R)
• M22: 30,465,457 km (0.106 R)
• M23: 40,758,837 km (0.108 R)
• M24: 41,621,718 km (0.07 R)
• M25: 47,434,194 km (0.088 R)
• M26: 49,161,301 km (0.081 R)
• M27: 53,971,621 km (0.042 R)
• M28: 55,642,180 km (0.104 R)
• M29: 71,506,436 km (0.036 R)
• M30: 75,055,346 km (0.118 R)
• M31: 91,011,455 km (0.111 R)
• M32: 103,880,013 km (0.113 R)
• M33: 110,412,653 km (0.118 R)
• M34: 112,424,445 km (0.05 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit