🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.96 AU - 1.44 AU

Year: 562 Days

Day: 47.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.09 AU - 2.27 AU

Year: 1376 Days

Day: 34.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.4

Radius: 8.9

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.66 AU - 3.82 AU

Year: 3092 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,536,543 km

• M1: 111,301 km (0.08 R)
• M2: 841,638 km (0.102 R)
• M3: 1,127,669 km (0.101 R)
• M4: 1,565,542 km (0.117 R)
• M5: 2,440,689 km (0.043 R)
• M6: 3,020,830 km (0.113 R)
• M7: 3,913,331 km (0.111 R)
• M8: 5,423,970 km (0.109 R)
• M9: 6,411,166 km (0.073 R)
• M10: 6,916,957 km (0.08 R)
• M11: 7,385,048 km (0.106 R)
• M12: 8,917,230 km (0.071 R)
• M13: 9,247,542 km (0.094 R)
• M14: 9,893,506 km (0.119 R)
• M15: 11,318,126 km (0.106 R)
• M16: 11,792,800 km (0.111 R)
• M17: 12,325,817 km (0.083 R)
• M18: 13,487,744 km (0.117 R)
• M19: 14,268,645 km (0.111 R)
• M20: 14,771,892 km (0.112 R)
• M21: 17,696,231 km (0.116 R)
• M22: 19,233,050 km (0.1 R)
• M23: 20,222,042 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.4

Radius: 9.3

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.69 AU - 5.61 AU

Year: 4996 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,536,543 km

• M1: 115,789 km (0.035 R)
• M2: 461,958 km (0.087 R)
• M3: 781,649 km (0.12 R)
• M4: 1,196,933 km (0.118 R)
• M5: 2,695,454 km (0.116 R)
• M6: 3,938,164 km (0.117 R)
• M7: 4,491,078 km (0.104 R)
• M8: 5,200,770 km (0.103 R)
• M9: 5,582,693 km (0.069 R)
• M10: 6,433,606 km (0.108 R)
• M11: 6,778,130 km (0.087 R)
• M12: 7,267,913 km (0.104 R)
• M13: 7,957,260 km (0.053 R)
• M14: 9,995,531 km (0.089 R)
• M15: 11,564,364 km (0.06 R)
• M16: 11,887,496 km (0.105 R)
• M17: 12,359,477 km (0.091 R)
• M18: 15,403,644 km (0.098 R)
• M19: 16,021,932 km (0.111 R)
• M20: 18,851,127 km (0.039 R)
• M21: 22,280,359 km (0.089 R)
• M22: 23,216,842 km (0.101 R)
• M23: 23,880,308 km (0.036 R)
• M24: 24,860,922 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.9

Radius: 11.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.61 AU - 6.07 AU

Year: 6033 Days

Day: 10.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,536,543 km

• M1: 144,212 km (0.081 R)
• M2: 566,378 km (0.065 R)
• M3: 960,418 km (0.116 R)
• M4: 1,378,844 km (0.106 R)
• M5: 1,820,905 km (0.112 R)
• M6: 2,671,519 km (0.117 R)
• M7: 3,107,746 km (0.045 R)
• M8: 5,468,550 km (0.085 R)
• M9: 5,876,653 km (0.05 R)
• M10: 6,408,922 km (0.09 R)
• M11: 8,294,454 km (0.077 R)
• M12: 8,737,862 km (0.111 R)
• M13: 9,196,978 km (0.065 R)
• M14: 11,699,601 km (0.117 R)
• M15: 13,951,946 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 9.3

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.08 AU - 8.1 AU

Year: 7232 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,536,543 km

• M1: 116,088 km (0.072 R)
• M2: 433,086 km (0.109 R)
• M3: 739,313 km (0.114 R)
• M4: 1,532,331 km (0.098 R)
• M5: 2,324,003 km (0.114 R)
• M6: 3,670,384 km (0.098 R)
• M7: 6,771,099 km (0.025 R)
• M8: 7,970,275 km (0.111 R)
• M9: 8,513,316 km (0.104 R)
• M10: 9,125,470 km (0.053 R)
• M11: 9,488,095 km (0.054 R)
• M12: 10,437,443 km (0.074 R)
• M13: 11,870,890 km (0.098 R)
• M14: 12,194,470 km (0.108 R)
• M15: 12,915,682 km (0.061 R)
• M16: 17,296,655 km (0.118 R)
• M17: 18,637,501 km (0.075 R)
• M18: 19,296,330 km (0.106 R)
• M19: 21,129,203 km (0.088 R)
• M20: 23,834,830 km (0.097 R)
• M21: 25,049,415 km (0.037 R)
• M22: 26,487,649 km (0.034 R)
• M23: 27,507,757 km (0.095 R)
• M24: 29,038,143 km (0.104 R)
• M25: 29,824,131 km (0.102 R)
• M26: 31,131,616 km (0.055 R)
• M27: 31,438,741 km (0.065 R)
• M28: 36,745,276 km (0.119 R)
• M29: 37,203,195 km (0.051 R)
• M30: 40,030,745 km (0.107 R)
• M31: 40,515,442 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.1

Radius: 13.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.2 AU - 9.86 AU

Year: 10650 Days

Day: 14.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,536,543 km

• M1: 172,038 km (0.032 R)
• M2: 598,242 km (0.116 R)
• M3: 1,275,322 km (0.072 R)
• M4: 3,053,891 km (0.057 R)
• M5: 3,718,853 km (0.1 R)
• M6: 4,507,833 km (0.106 R)
• M7: 5,275,120 km (0.055 R)
• M8: 6,875,069 km (0.092 R)
• M9: 7,311,446 km (0.103 R)
• M10: 9,927,165 km (0.055 R)
• M11: 10,537,824 km (0.104 R)
• M12: 11,890,936 km (0.073 R)
• M13: 13,054,359 km (0.109 R)
• M14: 14,101,843 km (0.098 R)
• M15: 18,401,286 km (0.118 R)
• M16: 23,683,886 km (0.038 R)
• M17: 24,683,649 km (0.102 R)
• M18: 27,454,500 km (0.111 R)
• M19: 28,153,272 km (0.084 R)
• M20: 30,852,766 km (0.046 R)
• M21: 35,689,115 km (0.047 R)
• M22: 39,981,228 km (0.09 R)
• M23: 40,879,264 km (0.114 R)
• M24: 42,582,585 km (0.07 R)
• M25: 43,384,430 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.8

Radius: 5.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.77 AU - 10.57 AU

Year: 13865 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,536,543 km

• M1: 745,745 km (0.035 R)
• M2: 1,290,730 km (0.098 R)
• M3: 2,171,413 km (0.096 R)
• M4: 2,600,161 km (0.086 R)
• M5: 3,561,177 km (0.09 R)
• M6: 6,004,859 km (0.032 R)
• M7: 6,185,274 km (0.046 R)
• M8: 7,585,210 km (0.119 R)
• M9: 9,223,606 km (0.106 R)
• M10: 12,102,019 km (0.114 R)
• M11: 18,077,556 km (0.1 R)
• M12: 19,549,450 km (0.085 R)
• M13: 26,237,971 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.9

Radius: 3.2

Gravity: 63.86 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.95 AU - 12.55 AU

Year: 14029 Days

Day: 24.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,536,543 km

• M1: 40,990 km (0.036 R)
• M2: 272,867 km (0.067 R)
• M3: 407,953 km (0.106 R)
• M4: 643,720 km (0.107 R)
• M5: 1,078,601 km (0.109 R)
• M6: 1,323,492 km (0.083 R)
• M7: 1,451,698 km (0.07 R)
• M8: 1,588,281 km (0.113 R)
• M9: 2,031,539 km (0.111 R)
• M10: 2,774,442 km (0.105 R)
• M11: 4,325,622 km (0.092 R)
• M12: 4,904,865 km (0.11 R)
• M13: 5,178,330 km (0.082 R)
• M14: 5,318,803 km (0.106 R)
• M15: 6,334,273 km (0.098 R)
• M16: 7,516,994 km (0.108 R)
• M17: 7,697,110 km (0.064 R)
• M18: 7,880,068 km (0.045 R)
• M19: 9,713,390 km (0.086 R)
• M20: 12,055,644 km (0.099 R)
• M21: 13,990,243 km (0.1 R)
• M22: 16,497,354 km (0.062 R)
• M23: 17,896,094 km (0.117 R)
• M24: 18,460,826 km (0.096 R)
• M25: 18,954,200 km (0.045 R)
• M26: 19,120,553 km (0.071 R)
• M27: 36,723,435 km (0.088 R)
• M28: 37,633,888 km (0.039 R)
• M29: 45,615,383 km (0.066 R)
• M30: 53,983,439 km (0.088 R)
• M31: 58,967,741 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.7

Radius: 4.3

Gravity: 42.66 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.47 AU - 18.01 AU

Year: 24192 Days

Day: 19.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,536,543 km

• M1: 64,177 km (0.12 R)
• M2: 617,091 km (0.116 R)
• M3: 965,355 km (0.112 R)
• M4: 1,227,750 km (0.054 R)
• M5: 1,400,535 km (0.11 R)
• M6: 1,607,429 km (0.109 R)
• M7: 2,148,076 km (0.116 R)
• M8: 6,853,378 km (0.119 R)
• M9: 8,080,828 km (0.109 R)
• M10: 11,845,608 km (0.112 R)
• M11: 14,943,930 km (0.092 R)
• M12: 21,100,630 km (0.058 R)
• M13: 23,003,216 km (0.083 R)
• M14: 23,331,134 km (0.03 R)
• M15: 32,029,652 km (0.076 R)
• M16: 40,881,059 km (0.098 R)
• M17: 45,861,621 km (0.08 R)
• M18: 47,431,052 km (0.115 R)
• M19: 60,255,330 km (0.098 R)
• M20: 73,069,135 km (0.097 R)
• M21: 77,142,386 km (0.097 R)
• M22: 86,789,205 km (0.113 R)
• M23: 87,318,033 km (0.105 R)
• M24: 87,583,270 km (0.12 R)
• M25: 89,724,614 km (0.072 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: 378 - 18,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit