🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.52 AU - 0.52 AU

Year: 144 Days

Day: 28.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,040,250 km

• M1: 33,959 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 260 Days

Day: 22.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,040,250 km

• M1: 340,186 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.03 AU

Year: 323 Days

Day: 16.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,040,250 km

• M1: 287,976 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.67 AU - 3.29 AU

Year: 1981 Days

Day: 27.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,040,250 km

• M1: 1,511,088 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.3

Radius: 13.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.7 AU - 5.6 AU

Year: 4500 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,040,250 km

• M1: 170,392 km (0.119 R)
• M2: 636,689 km (0.094 R)
• M3: 1,164,021 km (0.036 R)
• M4: 2,029,295 km (0.111 R)
• M5: 2,631,127 km (0.118 R)
• M6: 4,174,529 km (0.113 R)
• M7: 5,102,933 km (0.098 R)
• M8: 6,667,577 km (0.045 R)
• M9: 8,156,375 km (0.082 R)
• M10: 9,731,042 km (0.101 R)
• M11: 10,813,233 km (0.115 R)
• M12: 12,609,904 km (0.102 R)
• M13: 17,275,113 km (0.076 R)
• M14: 17,772,077 km (0.101 R)
• M15: 18,535,475 km (0.061 R)
• M16: 19,453,558 km (0.117 R)
• M17: 19,923,893 km (0.092 R)
• M18: 21,168,099 km (0.117 R)
• M19: 22,026,042 km (0.103 R)
• M20: 25,852,457 km (0.111 R)
• M21: 28,007,564 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 11.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.34 AU - 6.02 AU

Year: 5212 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,040,250 km

• M1: 140,622 km (0.118 R)
• M2: 508,334 km (0.069 R)
• M3: 1,424,321 km (0.076 R)
• M4: 1,971,850 km (0.079 R)
• M5: 2,673,314 km (0.056 R)
• M6: 3,984,689 km (0.106 R)
• M7: 4,620,181 km (0.099 R)
• M8: 4,975,775 km (0.083 R)
• M9: 5,599,747 km (0.114 R)
• M10: 6,367,334 km (0.089 R)
• M11: 7,613,784 km (0.109 R)
• M12: 9,173,341 km (0.109 R)
• M13: 12,716,417 km (0.094 R)
• M14: 15,287,406 km (0.055 R)
• M15: 15,681,148 km (0.107 R)
• M16: 17,022,443 km (0.118 R)
• M17: 17,628,912 km (0.108 R)
• M18: 18,629,273 km (0.099 R)
• M19: 21,857,446 km (0.117 R)
• M20: 24,818,436 km (0.058 R)
• M21: 25,677,278 km (0.105 R)
• M22: 26,234,231 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 11.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.5 AU - 7.46 AU

Year: 5630 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,040,250 km

• M1: 138,528 km (0.115 R)
• M2: 585,676 km (0.116 R)
• M3: 1,212,640 km (0.092 R)
• M4: 1,835,267 km (0.102 R)
• M5: 2,752,302 km (0.086 R)
• M6: 3,139,012 km (0.098 R)
• M7: 3,696,414 km (0.025 R)
• M8: 4,954,233 km (0.107 R)
• M9: 5,382,382 km (0.108 R)
• M10: 7,132,378 km (0.046 R)
• M11: 8,333,349 km (0.082 R)
• M12: 8,816,850 km (0.054 R)
• M13: 9,973,540 km (0.114 R)
• M14: 10,426,672 km (0.099 R)
• M15: 11,570,647 km (0.069 R)
• M16: 12,020,638 km (0.12 R)
• M17: 13,169,699 km (0.101 R)
• M18: 13,715,731 km (0.108 R)
• M19: 15,685,636 km (0.094 R)
• M20: 18,846,789 km (0.101 R)
• M21: 19,964,733 km (0.109 R)
• M22: 20,905,255 km (0.069 R)
• M23: 22,486,654 km (0.053 R)
• M24: 23,188,268 km (0.084 R)
• M25: 25,632,698 km (0.048 R)
• M26: 26,141,480 km (0.106 R)
• M27: 30,080,541 km (0.101 R)
• M28: 31,027,945 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.1

Radius: 9

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.57 AU - 9.49 AU

Year: 9592 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,040,250 km

• M1: 112,049 km (0.074 R)
• M2: 481,107 km (0.114 R)
• M3: 967,150 km (0.117 R)
• M4: 1,655,600 km (0.116 R)
• M5: 2,998,241 km (0.116 R)
• M6: 4,358,983 km (0.08 R)
• M7: 5,305,339 km (0.086 R)
• M8: 5,672,153 km (0.039 R)
• M9: 6,759,580 km (0.052 R)
• M10: 9,104,826 km (0.038 R)
• M11: 9,729,846 km (0.072 R)
• M12: 11,610,141 km (0.028 R)
• M13: 13,970,197 km (0.071 R)
• M14: 17,347,967 km (0.114 R)
• M15: 21,568,123 km (0.063 R)
• M16: 21,905,616 km (0.034 R)
• M17: 23,646,038 km (0.098 R)
• M18: 25,759,108 km (0.11 R)
• M19: 28,095,228 km (0.095 R)
• M20: 29,109,053 km (0.115 R)
• M21: 35,008,894 km (0.096 R)
• M22: 38,114,396 km (0.047 R)
• M23: 42,578,396 km (0.12 R)
• M24: 45,972,323 km (0.107 R)
• M25: 47,095,504 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 8.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.5 AU - 12.04 AU

Year: 13608 Days

Day: 6.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,040,250 km

• M1: 106,214 km (0.096 R)
• M2: 390,301 km (0.111 R)
• M3: 976,575 km (0.09 R)
• M4: 1,596,508 km (0.109 R)
• M5: 2,116,660 km (0.049 R)
• M6: 2,875,869 km (0.052 R)
• M7: 3,269,611 km (0.1 R)
• M8: 3,805,171 km (0.099 R)
• M9: 4,921,770 km (0.118 R)
• M10: 6,904,391 km (0.069 R)
• M11: 7,741,690 km (0.111 R)
• M12: 10,552,484 km (0.029 R)
• M13: 12,067,462 km (0.113 R)
• M14: 12,785,232 km (0.092 R)
• M15: 13,531,127 km (0.039 R)
• M16: 15,662,149 km (0.081 R)
• M17: 16,371,542 km (0.095 R)
• M18: 19,505,318 km (0.075 R)
• M19: 20,914,530 km (0.112 R)
• M20: 21,514,119 km (0.094 R)
• M21: 22,037,113 km (0.098 R)
• M22: 23,656,958 km (0.088 R)
• M23: 24,120,562 km (0.1 R)
• M24: 25,354,595 km (0.054 R)
• M25: 26,134,598 km (0.102 R)
• M26: 28,570,650 km (0.111 R)
• M27: 29,628,905 km (0.11 R)
• M28: 31,711,158 km (0.09 R)
• M29: 32,161,597 km (0.11 R)
• M30: 34,716,131 km (0.077 R)
• M31: 36,904,299 km (0.089 R)
• M32: 37,653,634 km (0.115 R)
• M33: 47,600,397 km (0.099 R)
• M34: 48,637,260 km (0.052 R)
• M35: 49,992,317 km (0.116 R)
• M36: 50,909,651 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.4

Radius: 5.3

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.39 AU - 18.39 AU

Year: 30363 Days

Day: 24.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,040,250 km

• M1: 65,973 km (0.079 R)
• M2: 274,961 km (0.088 R)
• M3: 1,139,188 km (0.088 R)
• M4: 1,553,723 km (0.109 R)
• M5: 2,085,095 km (0.107 R)
• M6: 2,333,428 km (0.118 R)
• M7: 2,889,632 km (0.092 R)
• M8: 5,330,471 km (0.109 R)
• M9: 5,666,319 km (0.067 R)
• M10: 6,196,643 km (0.097 R)
• M11: 6,856,220 km (0.044 R)
• M12: 7,666,292 km (0.044 R)
• M13: 8,094,292 km (0.032 R)
• M14: 8,708,840 km (0.055 R)
• M15: 9,718,775 km (0.118 R)
• M16: 12,399,120 km (0.084 R)
• M17: 12,617,982 km (0.101 R)
• M18: 13,063,634 km (0.048 R)
• M19: 15,874,428 km (0.103 R)
• M20: 19,551,843 km (0.106 R)
• M21: 21,798,205 km (0.107 R)
• M22: 25,599,038 km (0.113 R)
• M23: 31,412,561 km (0.096 R)
• M24: 32,644,350 km (0.101 R)
• M25: 33,624,515 km (0.096 R)
• M26: 35,938,046 km (0.064 R)
• M27: 36,383,399 km (0.106 R)
• M28: 37,741,299 km (0.069 R)
• M29: 38,510,232 km (0.108 R)
• M30: 46,605,721 km (0.077 R)
• M31: 52,082,798 km (0.055 R)
• M32: 52,462,477 km (0.069 R)
• M33: 55,566,783 km (0.104 R)
• M34: 55,764,701 km (0.093 R)
• M35: 58,996,763 km (0.046 R)
• M36: 60,658,645 km (0.106 R)
• M37: 67,168,696 km (0.065 R)
• M38: 80,790,928 km (0.052 R)
• M39: 81,810,588 km (0.084 R)
• M40: 84,921,026 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 15,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit