🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.67 AU

Year: 308 Days

Day: 23.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.1

Radius: 9.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.96 AU

Year: 453 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,194,576 km

• M1: 118,930 km (0.069 R)
• M2: 603,328 km (0.062 R)
• M3: 938,876 km (0.093 R)
• M4: 1,287,290 km (0.104 R)
• M5: 1,630,617 km (0.117 R)
• M6: 2,027,350 km (0.077 R)
• M7: 3,180,002 km (0.031 R)
• M8: 3,680,556 km (0.094 R)
• M9: 4,099,580 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.4

Radius: 8.3

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.1 AU - 1.48 AU

Year: 946 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,194,576 km

• M1: 103,223 km (0.046 R)
• M2: 414,087 km (0.056 R)
• M3: 874,400 km (0.108 R)
• M4: 1,364,333 km (0.061 R)
• M5: 1,668,166 km (0.086 R)
• M6: 2,109,180 km (0.117 R)
• M7: 2,761,876 km (0.091 R)
• M8: 3,142,453 km (0.109 R)
• M9: 3,602,616 km (0.079 R)
• M10: 4,090,754 km (0.044 R)
• M11: 4,359,432 km (0.119 R)
• M12: 5,355,005 km (0.04 R)
• M13: 7,026,762 km (0.087 R)
• M14: 8,072,301 km (0.113 R)
• M15: 8,852,604 km (0.103 R)
• M16: 9,419,280 km (0.11 R)
• M17: 10,345,291 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 8.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.77 AU - 1.93 AU

Year: 1625 Days

Day: 5.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,194,576 km

• M1: 103,223 km (0.114 R)
• M2: 468,391 km (0.078 R)
• M3: 812,616 km (0.056 R)
• M4: 1,070,672 km (0.12 R)
• M5: 1,369,569 km (0.116 R)
• M6: 2,693,809 km (0.077 R)
• M7: 3,513,007 km (0.076 R)
• M8: 4,300,789 km (0.112 R)
• M9: 5,317,307 km (0.091 R)
• M10: 6,029,243 km (0.098 R)
• M11: 6,666,081 km (0.061 R)
• M12: 7,202,240 km (0.066 R)
• M13: 7,944,694 km (0.114 R)
• M14: 8,413,983 km (0.11 R)
• M15: 8,819,094 km (0.104 R)
• M16: 9,180,672 km (0.111 R)
• M17: 9,756,175 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 11

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.77 AU - 2.79 AU

Year: 2223 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,194,576 km

• M1: 138,079 km (0.052 R)
• M2: 752,328 km (0.077 R)
• M3: 1,328,579 km (0.087 R)
• M4: 1,683,126 km (0.089 R)
• M5: 2,090,181 km (0.047 R)
• M6: 2,549,896 km (0.108 R)
• M7: 4,158,821 km (0.036 R)
• M8: 4,544,634 km (0.117 R)
• M9: 4,975,625 km (0.083 R)
• M10: 5,848,678 km (0.103 R)
• M11: 7,167,982 km (0.075 R)
• M12: 7,526,867 km (0.116 R)
• M13: 10,526,305 km (0.104 R)
• M14: 12,947,247 km (0.09 R)
• M15: 13,732,187 km (0.106 R)
• M16: 14,636,356 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.1

Radius: 12.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3 AU - 3.46 AU

Year: 3748 Days

Day: 11.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,194,576 km

• M1: 158,125 km (0.045 R)
• M2: 655,089 km (0.09 R)
• M3: 1,180,327 km (0.102 R)
• M4: 1,635,404 km (0.073 R)
• M5: 2,657,756 km (0.071 R)
• M6: 3,057,182 km (0.064 R)
• M7: 3,914,079 km (0.118 R)
• M8: 4,724,750 km (0.031 R)
• M9: 5,343,187 km (0.104 R)
• M10: 5,986,009 km (0.041 R)
• M11: 6,711,260 km (0.098 R)
• M12: 7,733,761 km (0.061 R)
• M13: 8,706,746 km (0.11 R)
• M14: 10,337,961 km (0.088 R)
• M15: 11,563,616 km (0.097 R)
• M16: 15,158,154 km (0.096 R)
• M17: 16,621,520 km (0.104 R)
• M18: 19,632,327 km (0.11 R)
• M19: 20,222,491 km (0.063 R)
• M20: 21,645,466 km (0.105 R)
• M21: 22,346,032 km (0.119 R)
• M22: 24,089,296 km (0.044 R)
• M23: 25,300,889 km (0.11 R)
• M24: 26,157,038 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.2

Radius: 14.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.48 AU - 4.12 AU

Year: 3871 Days

Day: 8.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,194,576 km

• M1: 179,817 km (0.077 R)
• M2: 646,712 km (0.074 R)
• M3: 1,682,826 km (0.11 R)
• M4: 2,248,905 km (0.086 R)
• M5: 4,191,433 km (0.06 R)
• M6: 5,530,783 km (0.084 R)
• M7: 6,357,461 km (0.069 R)
• M8: 7,296,786 km (0.111 R)
• M9: 8,085,915 km (0.104 R)
• M10: 8,822,534 km (0.078 R)
• M11: 9,413,596 km (0.112 R)
• M12: 10,349,629 km (0.043 R)
• M13: 11,091,635 km (0.058 R)
• M14: 13,102,829 km (0.117 R)
• M15: 13,629,413 km (0.106 R)
• M16: 14,982,077 km (0.103 R)
• M17: 15,771,206 km (0.117 R)
• M18: 17,778,809 km (0.079 R)
• M19: 19,269,702 km (0.034 R)
• M20: 19,826,355 km (0.041 R)
• M21: 21,627,215 km (0.049 R)
• M22: 22,567,587 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.1

Radius: 10.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.91 AU - 5.49 AU

Year: 7656 Days

Day: 7 Hours

Environment

Temp: -211 °C

Axial Tilt: 115.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,194,576 km

• M1: 135,536 km (0.088 R)
• M2: 705,204 km (0.074 R)
• M3: 1,068,129 km (0.09 R)
• M4: 1,485,806 km (0.091 R)
• M5: 1,880,744 km (0.113 R)
• M6: 2,906,986 km (0.104 R)
• M7: 3,444,641 km (0.079 R)
• M8: 4,121,721 km (0.083 R)
• M9: 5,286,490 km (0.11 R)
• M10: 5,678,735 km (0.055 R)
• M11: 9,164,216 km (0.12 R)
• M12: 10,841,806 km (0.098 R)
• M13: 11,477,149 km (0.107 R)
• M14: 12,608,707 km (0.041 R)
• M15: 13,147,110 km (0.095 R)
• M16: 15,033,090 km (0.076 R)
• M17: 16,009,665 km (0.12 R)
• M18: 17,028,127 km (0.066 R)
• M19: 18,635,856 km (0.079 R)
• M20: 19,906,390 km (0.096 R)
• M21: 22,384,479 km (0.095 R)
• M22: 23,174,356 km (0.088 R)
• M23: 25,399,774 km (0.091 R)
• M24: 26,520,561 km (0.094 R)
• M25: 27,584,052 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262

Radius: 8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.15 AU - 10.09 AU

Year: 14940 Days

Day: 18.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,194,576 km

• M1: 100,530 km (0.085 R)
• M2: 484,697 km (0.103 R)
• M3: 791,522 km (0.045 R)
• M4: 1,117,047 km (0.101 R)
• M5: 1,685,968 km (0.058 R)
• M6: 2,628,584 km (0.1 R)
• M7: 3,181,049 km (0.042 R)
• M8: 3,509,267 km (0.115 R)
• M9: 4,206,543 km (0.092 R)
• M10: 4,515,761 km (0.103 R)
• M11: 5,770,887 km (0.058 R)
• M12: 8,326,318 km (0.111 R)
• M13: 10,448,813 km (0.109 R)
• M14: 10,808,596 km (0.066 R)
• M15: 11,716,804 km (0.11 R)
• M16: 13,929,806 km (0.1 R)
• M17: 17,389,705 km (0.072 R)
• M18: 20,571,951 km (0.058 R)
• M19: 22,131,509 km (0.105 R)
• M20: 24,390,886 km (0.106 R)
• M21: 26,514,128 km (0.114 R)
• M22: 35,776,630 km (0.055 R)
• M23: 43,065,038 km (0.063 R)
• M24: 44,257,184 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.1

Radius: 6.2

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.08 AU - 10.2 AU

Year: 16398 Days

Day: 18.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,194,576 km

• M1: 81,830 km (0.047 R)
• M2: 475,721 km (0.044 R)
• M3: 803,789 km (0.117 R)
• M4: 1,377,048 km (0.115 R)
• M5: 1,647,970 km (0.086 R)
• M6: 1,935,198 km (0.084 R)
• M7: 2,234,394 km (0.113 R)
• M8: 3,238,943 km (0.109 R)
• M9: 3,545,619 km (0.075 R)
• M10: 4,652,195 km (0.117 R)
• M11: 5,190,597 km (0.079 R)
• M12: 8,062,727 km (0.053 R)
• M13: 8,999,210 km (0.048 R)
• M14: 9,216,725 km (0.084 R)
• M15: 15,478,892 km (0.112 R)
• M16: 16,673,431 km (0.119 R)
• M17: 17,334,952 km (0.106 R)
• M18: 20,436,266 km (0.083 R)
• M19: 21,579,493 km (0.073 R)
• M20: 22,865,287 km (0.062 R)
• M21: 29,466,442 km (0.116 R)
• M22: 35,582,003 km (0.098 R)
• M23: 36,263,870 km (0.089 R)
• M24: 39,368,026 km (0.11 R)
• M25: 42,187,647 km (0.05 R)
• M26: 42,951,493 km (0.119 R)
• M27: 44,980,340 km (0.052 R)
• M28: 51,970,899 km (0.088 R)
• M29: 56,089,478 km (0.107 R)
• M30: 56,457,638 km (0.107 R)
• M31: 64,969,158 km (0.071 R)
• M32: 67,430,492 km (0.088 R)
• M33: 68,684,272 km (0.119 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: 321 - 15,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit