🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 308 Days

Day: 26 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,030,433 km

• M1: 441,463 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.61 AU - 0.73 AU

Year: 354 Days

Day: 33.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,030,433 km

• M1: 23,337 km (0.087 R)
• M2: 182,659 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 9.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.95 AU

Year: 436 Days

Day: 12.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,030,433 km

• M1: 113,994 km (0.106 R)
• M2: 333,304 km (0.066 R)
• M3: 531,671 km (0.101 R)
• M4: 849,417 km (0.074 R)
• M5: 1,084,136 km (0.116 R)
• M6: 1,544,897 km (0.083 R)
• M7: 1,718,281 km (0.104 R)
• M8: 1,983,219 km (0.112 R)
• M9: 2,443,980 km (0.061 R)
• M10: 2,717,595 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 9

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.74 AU - 1.14 AU

Year: 588 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,030,433 km

• M1: 113,844 km (0.03 R)
• M2: 288,574 km (0.108 R)
• M3: 467,344 km (0.06 R)
• M4: 751,131 km (0.115 R)
• M5: 933,940 km (0.118 R)
• M6: 1,112,111 km (0.111 R)
• M7: 1,443,619 km (0.11 R)
• M8: 1,744,162 km (0.051 R)
• M9: 1,984,117 km (0.092 R)
• M10: 2,264,463 km (0.092 R)
• M11: 2,976,399 km (0.072 R)
• M12: 3,242,683 km (0.114 R)
• M13: 3,420,107 km (0.063 R)
• M14: 3,612,789 km (0.074 R)
• M15: 4,047,071 km (0.076 R)
• M16: 4,483,598 km (0.116 R)
• M17: 4,657,730 km (0.093 R)
• M18: 5,212,588 km (0.11 R)
• M19: 5,400,483 km (0.091 R)
• M20: 5,682,026 km (0.026 R)
• M21: 5,931,256 km (0.081 R)
• M22: 6,281,016 km (0.03 R)
• M23: 6,810,443 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.1

Radius: 8

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.23 AU - 2.79 AU

Year: 2568 Days

Day: 13.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,030,433 km

• M1: 106,663 km (0.075 R)
• M2: 292,165 km (0.036 R)
• M3: 516,412 km (0.082 R)
• M4: 790,774 km (0.07 R)
• M5: 1,168,659 km (0.106 R)
• M6: 1,969,306 km (0.107 R)
• M7: 2,356,765 km (0.07 R)
• M8: 3,093,534 km (0.097 R)
• M9: 3,532,155 km (0.094 R)
• M10: 3,803,077 km (0.115 R)
• M11: 3,983,941 km (0.092 R)
• M12: 4,393,390 km (0.078 R)
• M13: 4,659,824 km (0.073 R)
• M14: 4,934,187 km (0.058 R)
• M15: 5,585,835 km (0.099 R)
• M16: 5,845,836 km (0.114 R)
• M17: 6,215,792 km (0.043 R)
• M18: 6,468,911 km (0.109 R)
• M19: 6,858,015 km (0.085 R)
• M20: 7,079,270 km (0.089 R)
• M21: 7,740,942 km (0.066 R)
• M22: 8,530,370 km (0.077 R)
• M23: 8,852,005 km (0.077 R)
• M24: 9,205,056 km (0.079 R)
• M25: 9,461,467 km (0.063 R)
• M26: 10,198,685 km (0.092 R)
• M27: 10,659,746 km (0.045 R)
• M28: 12,637,280 km (0.042 R)
• M29: 14,494,538 km (0.076 R)
• M30: 15,971,667 km (0.082 R)
• M31: 17,875,150 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 11.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.51 AU - 2.61 AU

Year: 2645 Days

Day: 8.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,030,433 km

• M1: 139,425 km (0.079 R)
• M2: 377,435 km (0.095 R)
• M3: 587,620 km (0.116 R)
• M4: 823,087 km (0.119 R)
• M5: 1,334,263 km (0.116 R)
• M6: 1,682,826 km (0.044 R)
• M7: 2,155,406 km (0.116 R)
• M8: 2,427,375 km (0.082 R)
• M9: 2,639,505 km (0.047 R)
• M10: 3,552,351 km (0.103 R)
• M11: 4,093,895 km (0.107 R)
• M12: 4,338,189 km (0.114 R)
• M13: 4,623,921 km (0.097 R)
• M14: 5,061,345 km (0.052 R)
• M15: 5,315,063 km (0.107 R)
• M16: 6,035,975 km (0.107 R)
• M17: 6,353,571 km (0.07 R)
• M18: 7,953,371 km (0.092 R)
• M19: 8,668,149 km (0.116 R)
• M20: 10,814,729 km (0.088 R)
• M21: 11,079,966 km (0.071 R)
• M22: 11,620,164 km (0.097 R)
• M23: 12,768,178 km (0.107 R)
• M24: 13,260,355 km (0.086 R)
• M25: 15,575,233 km (0.056 R)
• M26: 15,893,876 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 11.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.53 AU - 3.87 AU

Year: 3696 Days

Day: 8.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,030,433 km

• M1: 144,512 km (0.08 R)
• M2: 367,113 km (0.09 R)
• M3: 686,953 km (0.114 R)
• M4: 989,141 km (0.119 R)
• M5: 1,389,615 km (0.113 R)
• M6: 1,659,938 km (0.115 R)
• M7: 2,034,980 km (0.095 R)
• M8: 2,350,631 km (0.113 R)
• M9: 2,614,672 km (0.095 R)
• M10: 4,024,482 km (0.11 R)
• M11: 4,879,434 km (0.068 R)
• M12: 5,327,779 km (0.083 R)
• M13: 5,660,484 km (0.113 R)
• M14: 6,285,504 km (0.083 R)
• M15: 7,873,934 km (0.055 R)
• M16: 8,388,850 km (0.069 R)
• M17: 9,177,829 km (0.061 R)
• M18: 10,583,301 km (0.09 R)
• M19: 11,468,921 km (0.093 R)
• M20: 11,793,997 km (0.048 R)
• M21: 12,967,742 km (0.068 R)
• M22: 14,523,111 km (0.047 R)
• M23: 15,409,029 km (0.11 R)
• M24: 16,244,384 km (0.033 R)
• M25: 16,592,648 km (0.056 R)
• M26: 18,144,277 km (0.11 R)
• M27: 18,635,856 km (0.063 R)
• M28: 19,893,525 km (0.108 R)
• M29: 20,973,322 km (0.106 R)
• M30: 21,192,633 km (0.091 R)
• M31: 22,533,179 km (0.068 R)
• M32: 22,806,195 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.8

Radius: 5.8

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.48 AU - 8.5 AU

Year: 13235 Days

Day: 20.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 84,030,433 km

• M1: 73,901 km (0.119 R)
• M2: 276,756 km (0.097 R)
• M3: 746,344 km (0.117 R)
• M4: 890,407 km (0.049 R)
• M5: 1,454,989 km (0.048 R)
• M6: 1,640,789 km (0.12 R)
• M7: 1,970,204 km (0.118 R)
• M8: 2,227,662 km (0.115 R)
• M9: 2,954,708 km (0.096 R)
• M10: 3,370,290 km (0.11 R)
• M11: 3,922,456 km (0.067 R)
• M12: 4,371,699 km (0.099 R)
• M13: 5,473,337 km (0.088 R)
• M14: 6,242,869 km (0.106 R)
• M15: 7,063,563 km (0.084 R)
• M16: 7,286,015 km (0.12 R)
• M17: 8,330,507 km (0.039 R)
• M18: 9,066,080 km (0.116 R)
• M19: 9,275,966 km (0.035 R)
• M20: 10,228,156 km (0.055 R)
• M21: 10,721,979 km (0.051 R)
• M22: 12,913,438 km (0.082 R)
• M23: 13,467,848 km (0.115 R)
• M24: 14,400,441 km (0.066 R)
• M25: 14,878,406 km (0.117 R)
• M26: 16,983,248 km (0.117 R)
• M27: 19,841,764 km (0.091 R)
• M28: 20,277,243 km (0.12 R)
• M29: 20,528,269 km (0.069 R)
• M30: 22,591,971 km (0.079 R)
• M31: 23,593,379 km (0.081 R)
• M32: 25,873,401 km (0.075 R)
• M33: 26,872,565 km (0.12 R)
• M34: 27,451,957 km (0.114 R)
• M35: 31,995,394 km (0.113 R)
• M36: 32,786,617 km (0.079 R)
• M37: 34,153,643 km (0.083 R)
• M38: 34,479,467 km (0.106 R)
• M39: 36,550,500 km (0.118 R)
• M40: 37,651,390 km (0.104 R)
• M41: 40,078,018 km (0.11 R)
• M42: 41,319,829 km (0.087 R)
• M43: 43,035,418 km (0.109 R)
• M44: 44,229,358 km (0.119 R)
• M45: 46,761,602 km (0.048 R)
• M46: 47,333,813 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.5

Radius: 7.1

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.66 AU - 8.9 AU

Year: 16798 Days

Day: 20.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,030,433 km

• M1: 125,961 km (0.069 R)
• M2: 822,938 km (0.118 R)
• M3: 1,126,173 km (0.103 R)
• M4: 1,598,752 km (0.057 R)
• M5: 1,741,170 km (0.113 R)
• M6: 2,277,777 km (0.109 R)
• M7: 3,546,816 km (0.116 R)
• M8: 4,854,451 km (0.076 R)
• M9: 7,513,254 km (0.106 R)
• M10: 7,915,223 km (0.07 R)
• M11: 10,444,475 km (0.095 R)
• M12: 11,841,719 km (0.064 R)
• M13: 12,289,465 km (0.086 R)
• M14: 12,688,143 km (0.089 R)
• M15: 15,594,082 km (0.116 R)
• M16: 19,365,145 km (0.118 R)
• M17: 19,507,413 km (0.086 R)
• M18: 20,737,706 km (0.053 R)
• M19: 21,180,964 km (0.113 R)
• M20: 21,479,113 km (0.113 R)
• M21: 22,233,535 km (0.056 R)
• M22: 22,846,587 km (0.082 R)
• M23: 27,203,176 km (0.04 R)
• M24: 28,653,527 km (0.106 R)
• M25: 32,032,345 km (0.089 R)
• M26: 33,045,571 km (0.064 R)
• M27: 35,215,488 km (0.079 R)
• M28: 36,570,097 km (0.07 R)
• M29: 37,355,635 km (0.113 R)
• M30: 40,994,454 km (0.11 R)
• M31: 43,941,682 km (0.119 R)
• M32: 50,487,486 km (0.116 R)
• M33: 52,224,317 km (0.095 R)
• M34: 52,458,139 km (0.109 R)
• M35: 53,634,876 km (0.07 R)
• M36: 61,602,907 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.5

Radius: 4.3

Gravity: 43.94 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.72 AU - 10.86 AU

Year: 21313 Days

Day: 16.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,030,433 km

• M1: 476,768 km (0.052 R)
• M2: 564,433 km (0.119 R)
• M3: 718,668 km (0.081 R)
• M4: 1,164,021 km (0.042 R)
• M5: 2,071,033 km (0.032 R)
• M6: 3,582,570 km (0.111 R)
• M7: 4,810,320 km (0.102 R)
• M8: 6,450,511 km (0.091 R)
• M9: 8,175,823 km (0.084 R)
• M10: 13,155,936 km (0.115 R)
• M11: 13,422,669 km (0.071 R)
• M12: 22,848,232 km (0.119 R)
• M13: 28,890,790 km (0.083 R)
• M14: 28,989,375 km (0.084 R)
• M15: 31,301,260 km (0.116 R)
• M16: 31,815,727 km (0.1 R)
• M17: 38,998,669 km (0.071 R)
• M18: 45,791,011 km (0.115 R)
• M19: 46,913,443 km (0.12 R)
• M20: 48,049,340 km (0.044 R)
• M21: 53,933,174 km (0.087 R)
• M22: 54,202,600 km (0.096 R)
• M23: 55,696,334 km (0.1 R)
• M24: 56,933,509 km (0.098 R)
• M25: 63,323,731 km (0.098 R)
• M26: 69,289,395 km (0.082 R)
• M27: 69,747,763 km (0.114 R)
• M28: 70,207,478 km (0.11 R)
• M29: 71,906,311 km (0.088 R)
• M30: 72,061,743 km (0.075 R)
• M31: 75,842,680 km (0.105 R)
• M32: 76,963,617 km (0.12 R)
• M33: 78,741,886 km (0.112 R)
• M34: 79,556,896 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 14,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit