🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 9.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.42 AU - 0.58 AU

Year: 249 Days

Day: 8.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,288,130 km

• M1: 119,379 km (0.115 R)
• M2: 474,824 km (0.092 R)
• M3: 888,462 km (0.085 R)
• M4: 1,285,943 km (0.068 R)
• M5: 1,814,173 km (0.08 R)
• M6: 2,255,188 km (0.099 R)
• M7: 2,689,171 km (0.09 R)
• M8: 3,036,837 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.9

Radius: 8.3

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.68 AU - 1.06 AU

Year: 570 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,288,130 km

• M1: 103,223 km (0.098 R)
• M2: 383,120 km (0.073 R)
• M3: 696,976 km (0.107 R)
• M4: 1,025,194 km (0.106 R)
• M5: 1,456,634 km (0.042 R)
• M6: 2,004,911 km (0.12 R)
• M7: 2,563,210 km (0.081 R)
• M8: 3,324,065 km (0.047 R)
• M9: 4,166,600 km (0.099 R)
• M10: 4,541,043 km (0.073 R)
• M11: 4,853,254 km (0.073 R)
• M12: 5,250,287 km (0.113 R)
• M13: 6,129,324 km (0.113 R)
• M14: 6,388,876 km (0.059 R)
• M15: 7,389,686 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.3

Radius: 12

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.96 AU - 1.2 AU

Year: 789 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,288,130 km

• M1: 149,448 km (0.051 R)
• M2: 890,107 km (0.115 R)
• M3: 1,269,488 km (0.076 R)
• M4: 1,693,298 km (0.084 R)
• M5: 2,212,403 km (0.099 R)
• M6: 2,752,451 km (0.089 R)
• M7: 3,260,635 km (0.061 R)
• M8: 4,085,667 km (0.117 R)
• M9: 4,570,065 km (0.079 R)
• M10: 5,156,788 km (0.118 R)
• M11: 5,552,774 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323

Radius: 12.4

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.38 AU - 3.34 AU

Year: 3400 Days

Day: 11.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,288,130 km

• M1: 154,235 km (0.094 R)
• M2: 562,638 km (0.115 R)
• M3: 981,063 km (0.079 R)
• M4: 1,606,980 km (0.08 R)
• M5: 2,122,195 km (0.072 R)
• M6: 2,629,931 km (0.065 R)
• M7: 3,817,588 km (0.086 R)
• M8: 4,574,703 km (0.079 R)
• M9: 5,080,044 km (0.099 R)
• M10: 5,549,632 km (0.069 R)
• M11: 6,768,406 km (0.075 R)
• M12: 8,064,372 km (0.088 R)
• M13: 9,106,172 km (0.06 R)
• M14: 10,682,634 km (0.048 R)
• M15: 11,897,818 km (0.089 R)
• M16: 15,750,412 km (0.12 R)
• M17: 17,532,721 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.3

Radius: 9.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.23 AU - 3.81 AU

Year: 4642 Days

Day: 6.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,288,130 km

• M1: 116,986 km (0.078 R)
• M2: 417,528 km (0.119 R)
• M3: 932,444 km (0.109 R)
• M4: 1,598,154 km (0.055 R)
• M5: 1,916,349 km (0.094 R)
• M6: 2,939,149 km (0.089 R)
• M7: 3,807,565 km (0.116 R)
• M8: 4,177,072 km (0.05 R)
• M9: 4,570,514 km (0.108 R)
• M10: 5,677,239 km (0.071 R)
• M11: 6,160,889 km (0.106 R)
• M12: 6,579,614 km (0.057 R)
• M13: 7,541,229 km (0.056 R)
• M14: 8,268,125 km (0.109 R)
• M15: 9,347,773 km (0.047 R)
• M16: 10,772,991 km (0.111 R)
• M17: 13,694,339 km (0.089 R)
• M18: 16,644,409 km (0.116 R)
• M19: 18,604,440 km (0.103 R)
• M20: 19,671,970 km (0.055 R)
• M21: 20,846,314 km (0.118 R)
• M22: 22,205,111 km (0.109 R)
• M23: 23,622,102 km (0.076 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.4

Radius: 14.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.57 AU - 5.73 AU

Year: 7048 Days

Day: 7.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,288,130 km

• M1: 179,368 km (0.068 R)
• M2: 659,128 km (0.104 R)
• M3: 1,224,010 km (0.059 R)
• M4: 2,343,301 km (0.078 R)
• M5: 5,318,204 km (0.067 R)
• M6: 6,050,037 km (0.09 R)
• M7: 6,848,142 km (0.1 R)
• M8: 7,897,421 km (0.049 R)
• M9: 9,460,270 km (0.104 R)
• M10: 10,227,408 km (0.119 R)
• M11: 13,191,391 km (0.104 R)
• M12: 14,757,830 km (0.112 R)
• M13: 15,210,962 km (0.118 R)
• M14: 19,380,554 km (0.083 R)
• M15: 20,339,327 km (0.105 R)
• M16: 21,257,708 km (0.073 R)
• M17: 22,724,365 km (0.115 R)
• M18: 24,179,354 km (0.11 R)
• M19: 25,940,570 km (0.092 R)
• M20: 27,274,235 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.9

Radius: 5.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.15 AU - 7.49 AU

Year: 11168 Days

Day: 20.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,288,130 km

• M1: 75,098 km (0.043 R)
• M2: 1,131,558 km (0.108 R)
• M3: 1,667,717 km (0.034 R)
• M4: 2,012,690 km (0.069 R)
• M5: 2,359,906 km (0.08 R)
• M6: 2,555,730 km (0.096 R)
• M7: 3,338,276 km (0.116 R)
• M8: 3,907,496 km (0.119 R)
• M9: 4,940,021 km (0.045 R)
• M10: 5,519,413 km (0.072 R)
• M11: 6,370,625 km (0.062 R)
• M12: 6,752,399 km (0.029 R)
• M13: 8,399,322 km (0.107 R)
• M14: 10,537,375 km (0.075 R)
• M15: 11,451,717 km (0.112 R)
• M16: 12,462,849 km (0.089 R)
• M17: 13,580,046 km (0.105 R)
• M18: 18,482,967 km (0.069 R)
• M19: 20,118,969 km (0.118 R)
• M20: 21,521,449 km (0.11 R)
• M21: 21,783,245 km (0.048 R)
• M22: 22,113,557 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.2

Radius: 8

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.22 AU - 9.28 AU

Year: 15166 Days

Day: 15.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,288,130 km

• M1: 101,278 km (0.114 R)
• M2: 378,782 km (0.046 R)
• M3: 815,757 km (0.119 R)
• M4: 1,270,535 km (0.031 R)
• M5: 1,548,787 km (0.051 R)
• M6: 3,098,920 km (0.102 R)
• M7: 3,960,604 km (0.086 R)
• M8: 4,938,076 km (0.078 R)
• M9: 5,947,712 km (0.117 R)
• M10: 6,230,751 km (0.089 R)
• M11: 6,522,617 km (0.099 R)
• M12: 7,546,764 km (0.119 R)
• M13: 9,854,311 km (0.073 R)
• M14: 12,794,059 km (0.092 R)
• M15: 13,403,969 km (0.102 R)
• M16: 13,751,036 km (0.089 R)
• M17: 17,149,900 km (0.103 R)
• M18: 18,739,527 km (0.063 R)
• M19: 21,257,708 km (0.094 R)
• M20: 23,588,592 km (0.074 R)
• M21: 24,094,831 km (0.079 R)
• M22: 25,977,371 km (0.108 R)
• M23: 28,181,696 km (0.099 R)
• M24: 30,388,563 km (0.086 R)
• M25: 33,337,586 km (0.05 R)
• M26: 34,750,837 km (0.096 R)
• M27: 39,797,821 km (0.082 R)
• M28: 41,975,816 km (0.092 R)
• M29: 45,156,865 km (0.094 R)
• M30: 48,332,529 km (0.114 R)
• M31: 49,643,455 km (0.103 R)
• M32: 53,718,351 km (0.066 R)
• M33: 58,194,320 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit