🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.39 AU - 1.79 AU

Year: 722 Days

Day: 28 Hours

Environment

Temp: -44 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,740,207 km

• M1: 32,164 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.29 AU - 3.45 AU

Year: 2226 Days

Day: 15.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,740,207 km

• M1: 56,548 km (0.066 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 8.7

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.62 AU - 6.28 AU

Year: 4579 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 115,740,207 km

• M1: 108,758 km (0.1 R)
• M2: 474,524 km (0.115 R)
• M3: 1,523,056 km (0.071 R)
• M4: 1,818,063 km (0.083 R)
• M5: 2,182,334 km (0.116 R)
• M6: 2,630,080 km (0.079 R)
• M7: 3,384,203 km (0.103 R)
• M8: 3,985,886 km (0.072 R)
• M9: 4,325,024 km (0.114 R)
• M10: 4,869,859 km (0.108 R)
• M11: 10,133,311 km (0.097 R)
• M12: 11,046,905 km (0.115 R)
• M13: 11,331,440 km (0.052 R)
• M14: 12,315,346 km (0.113 R)
• M15: 12,984,796 km (0.089 R)
• M16: 13,516,018 km (0.075 R)
• M17: 14,622,145 km (0.036 R)
• M18: 15,727,673 km (0.03 R)
• M19: 16,027,617 km (0.025 R)
• M20: 16,392,635 km (0.106 R)
• M21: 19,378,160 km (0.09 R)
• M22: 24,507,722 km (0.101 R)
• M23: 25,155,480 km (0.069 R)
• M24: 25,981,111 km (0.075 R)
• M25: 26,569,779 km (0.074 R)
• M26: 26,995,684 km (0.115 R)
• M27: 28,212,363 km (0.09 R)
• M28: 30,568,380 km (0.08 R)
• M29: 30,848,427 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.3

Radius: 13.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.87 AU - 6.45 AU

Year: 4846 Days

Day: 8.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,740,207 km

• M1: 173,833 km (0.051 R)
• M2: 652,097 km (0.076 R)
• M3: 1,118,094 km (0.102 R)
• M4: 1,843,195 km (0.113 R)
• M5: 2,551,092 km (0.089 R)
• M6: 3,211,417 km (0.088 R)
• M7: 4,124,264 km (0.115 R)
• M8: 5,203,612 km (0.072 R)
• M9: 5,840,151 km (0.045 R)
• M10: 6,858,763 km (0.119 R)
• M11: 7,734,210 km (0.045 R)
• M12: 8,256,456 km (0.104 R)
• M13: 9,413,446 km (0.086 R)
• M14: 10,495,188 km (0.091 R)
• M15: 11,900,959 km (0.09 R)
• M16: 12,649,398 km (0.064 R)
• M17: 15,026,957 km (0.091 R)
• M18: 15,665,141 km (0.099 R)
• M19: 16,625,559 km (0.117 R)
• M20: 17,245,643 km (0.042 R)
• M21: 18,269,640 km (0.052 R)
• M22: 22,927,070 km (0.117 R)
• M23: 23,463,379 km (0.1 R)
• M24: 29,837,445 km (0.03 R)
• M25: 30,293,419 km (0.102 R)
• M26: 31,219,131 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 14.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.12 AU - 8.54 AU

Year: 6424 Days

Day: 9.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 115,740,207 km

• M1: 182,809 km (0.117 R)
• M2: 660,923 km (0.062 R)
• M3: 1,193,941 km (0.116 R)
• M4: 1,690,456 km (0.11 R)
• M5: 2,157,650 km (0.074 R)
• M6: 2,794,638 km (0.049 R)
• M7: 3,381,660 km (0.081 R)
• M8: 4,638,880 km (0.11 R)
• M9: 5,848,379 km (0.09 R)
• M10: 6,482,674 km (0.067 R)
• M11: 6,941,192 km (0.069 R)
• M12: 7,821,725 km (0.102 R)
• M13: 8,449,288 km (0.091 R)
• M14: 10,494,590 km (0.094 R)
• M15: 11,000,231 km (0.086 R)
• M16: 14,028,690 km (0.1 R)
• M17: 14,747,358 km (0.104 R)
• M18: 17,633,999 km (0.117 R)
• M19: 19,210,311 km (0.066 R)
• M20: 22,572,673 km (0.04 R)
• M21: 23,560,318 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.9

Radius: 14.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.97 AU - 8.59 AU

Year: 8575 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,740,207 km

• M1: 176,525 km (0.078 R)
• M2: 896,839 km (0.057 R)
• M3: 1,460,374 km (0.1 R)
• M4: 1,912,160 km (0.09 R)
• M5: 2,743,475 km (0.088 R)
• M6: 3,511,062 km (0.095 R)
• M7: 5,387,319 km (0.101 R)
• M8: 6,002,016 km (0.117 R)
• M9: 6,493,595 km (0.051 R)
• M10: 7,191,020 km (0.104 R)
• M11: 8,211,427 km (0.087 R)
• M12: 8,695,077 km (0.087 R)
• M13: 9,240,361 km (0.067 R)
• M14: 10,446,419 km (0.093 R)
• M15: 10,918,849 km (0.116 R)
• M16: 12,111,444 km (0.088 R)
• M17: 13,170,148 km (0.103 R)
• M18: 17,365,919 km (0.034 R)
• M19: 17,963,114 km (0.056 R)
• M20: 21,992,832 km (0.09 R)
• M21: 23,567,349 km (0.115 R)
• M22: 25,215,918 km (0.101 R)
• M23: 28,834,092 km (0.117 R)
• M24: 29,297,845 km (0.102 R)
• M25: 31,593,275 km (0.112 R)
• M26: 32,986,480 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.7

Radius: 14.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.15 AU - 8.61 AU

Year: 8730 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 115,740,207 km

• M1: 181,013 km (0.075 R)
• M2: 1,055,114 km (0.053 R)
• M3: 2,526,259 km (0.102 R)
• M4: 3,364,007 km (0.119 R)
• M5: 4,101,974 km (0.084 R)
• M6: 11,059,172 km (0.119 R)
• M7: 16,299,286 km (0.062 R)
• M8: 17,737,520 km (0.091 R)
• M9: 19,337,320 km (0.095 R)
• M10: 19,811,695 km (0.098 R)
• M11: 22,998,429 km (0.069 R)
• M12: 23,890,780 km (0.119 R)
• M13: 29,321,033 km (0.087 R)
• M14: 30,158,482 km (0.094 R)
• M15: 34,819,802 km (0.107 R)
• M16: 35,877,758 km (0.08 R)
• M17: 38,553,914 km (0.117 R)
• M18: 41,491,418 km (0.111 R)
• M19: 45,682,702 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.8

Radius: 15

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.97 AU - 11.87 AU

Year: 12105 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 115,740,207 km

• M1: 186,698 km (0.045 R)
• M2: 703,559 km (0.108 R)
• M3: 1,423,873 km (0.106 R)
• M4: 2,598,665 km (0.077 R)
• M5: 3,262,430 km (0.086 R)
• M6: 3,742,490 km (0.079 R)
• M7: 4,243,792 km (0.068 R)
• M8: 4,847,420 km (0.1 R)
• M9: 5,698,332 km (0.108 R)
• M10: 10,276,626 km (0.087 R)
• M11: 11,065,156 km (0.08 R)
• M12: 16,013,854 km (0.066 R)
• M13: 16,738,207 km (0.1 R)
• M14: 20,006,621 km (0.112 R)
• M15: 21,552,416 km (0.071 R)
• M16: 23,093,423 km (0.11 R)
• M17: 23,679,398 km (0.112 R)
• M18: 28,062,616 km (0.036 R)
• M19: 31,608,983 km (0.114 R)
• M20: 35,665,628 km (0.084 R)
• M21: 37,934,430 km (0.068 R)
• M22: 38,750,785 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.6

Radius: 5.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.75 AU - 17.29 AU

Year: 23076 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 115,740,207 km

• M1: 64,028 km (0.108 R)
• M2: 601,084 km (0.104 R)
• M3: 905,666 km (0.047 R)
• M4: 1,412,054 km (0.115 R)
• M5: 1,712,297 km (0.086 R)
• M6: 2,382,196 km (0.071 R)
• M7: 3,307,759 km (0.091 R)
• M8: 5,801,854 km (0.048 R)
• M9: 7,486,925 km (0.103 R)
• M10: 8,128,999 km (0.113 R)
• M11: 8,853,651 km (0.101 R)
• M12: 11,955,862 km (0.036 R)
• M13: 13,071,862 km (0.09 R)
• M14: 14,064,145 km (0.089 R)
• M15: 14,774,884 km (0.101 R)
• M16: 16,197,560 km (0.12 R)
• M17: 17,195,378 km (0.113 R)
• M18: 21,852,210 km (0.087 R)
• M19: 30,470,094 km (0.032 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.7

Radius: 6.6

Gravity: 21.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.92 AU - 21.08 AU

Year: 32190 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 115,740,207 km

• M1: 82,129 km (0.115 R)
• M2: 372,947 km (0.111 R)
• M3: 611,107 km (0.116 R)
• M4: 1,153,250 km (0.032 R)
• M5: 2,162,138 km (0.111 R)
• M6: 2,932,118 km (0.066 R)
• M7: 4,668,202 km (0.08 R)
• M8: 5,344,384 km (0.055 R)
• M9: 6,378,554 km (0.105 R)
• M10: 6,631,075 km (0.064 R)
• M11: 8,773,915 km (0.066 R)
• M12: 11,636,022 km (0.098 R)
• M13: 12,243,987 km (0.118 R)
• M14: 16,627,654 km (0.087 R)
• M15: 18,092,516 km (0.078 R)
• M16: 19,324,754 km (0.077 R)
• M17: 19,854,330 km (0.026 R)
• M18: 25,189,289 km (0.083 R)
• M19: 26,205,358 km (0.103 R)
• M20: 26,593,415 km (0.098 R)
• M21: 31,844,749 km (0.086 R)
• M22: 34,094,851 km (0.093 R)
• M23: 34,712,241 km (0.119 R)
• M24: 36,609,441 km (0.065 R)
• M25: 40,265,015 km (0.106 R)
• M26: 41,652,535 km (0.071 R)
• M27: 51,456,880 km (0.112 R)
• M28: 56,244,311 km (0.025 R)
• M29: 58,635,334 km (0.079 R)
• M30: 62,003,979 km (0.105 R)
• M31: 64,320,053 km (0.12 R)
• M32: 65,737,044 km (0.049 R)
• M33: 71,865,321 km (0.034 R)
• M34: 73,390,771 km (0.11 R)
• M35: 91,917,270 km (0.067 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit