🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.63 AU - 0.71 AU

Year: 349 Days

Day: 42.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.1

Radius: 12.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.81 AU - 1.01 AU

Year: 552 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,576,615 km

• M1: 157,975 km (0.113 R)
• M2: 598,990 km (0.091 R)
• M3: 995,574 km (0.076 R)
• M4: 1,391,559 km (0.029 R)
• M5: 1,790,238 km (0.088 R)
• M6: 2,484,372 km (0.115 R)
• M7: 2,889,932 km (0.117 R)
• M8: 3,504,480 km (0.103 R)
• M9: 4,273,114 km (0.102 R)
• M10: 4,741,953 km (0.044 R)
• M11: 5,716,883 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271

Radius: 13.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.75 AU - 1.75 AU

Year: 1472 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,576,615 km

• M1: 167,849 km (0.119 R)
• M2: 610,210 km (0.102 R)
• M3: 1,131,110 km (0.089 R)
• M4: 1,595,162 km (0.104 R)
• M5: 2,476,892 km (0.115 R)
• M6: 2,977,895 km (0.107 R)
• M7: 3,692,225 km (0.058 R)
• M8: 4,535,508 km (0.081 R)
• M9: 5,368,170 km (0.06 R)
• M10: 6,300,614 km (0.112 R)
• M11: 6,828,544 km (0.103 R)
• M12: 7,362,010 km (0.104 R)
• M13: 8,356,387 km (0.055 R)
• M14: 8,886,263 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.3

Radius: 8.1

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.53 AU - 2.41 AU

Year: 1758 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,576,615 km

• M1: 102,475 km (0.117 R)
• M2: 430,692 km (0.099 R)
• M3: 911,649 km (0.075 R)
• M4: 1,322,445 km (0.097 R)
• M5: 2,297,973 km (0.103 R)
• M6: 2,800,771 km (0.102 R)
• M7: 3,157,413 km (0.114 R)
• M8: 3,515,550 km (0.116 R)
• M9: 4,103,769 km (0.036 R)
• M10: 5,097,547 km (0.113 R)
• M11: 5,770,139 km (0.115 R)
• M12: 7,059,224 km (0.093 R)
• M13: 7,385,647 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.2

Radius: 8.9

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.7 AU - 3.08 AU

Year: 3124 Days

Day: 12.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,576,615 km

• M1: 110,702 km (0.087 R)
• M2: 556,803 km (0.101 R)
• M3: 884,423 km (0.113 R)
• M4: 1,176,886 km (0.076 R)
• M5: 1,770,192 km (0.113 R)
• M6: 2,069,088 km (0.111 R)
• M7: 2,445,776 km (0.114 R)
• M8: 3,175,963 km (0.08 R)
• M9: 3,899,867 km (0.095 R)
• M10: 4,366,762 km (0.065 R)
• M11: 4,846,821 km (0.093 R)
• M12: 5,939,783 km (0.089 R)
• M13: 8,091,898 km (0.09 R)
• M14: 13,106,718 km (0.078 R)
• M15: 13,481,611 km (0.098 R)
• M16: 16,852,948 km (0.113 R)
• M17: 19,876,022 km (0.095 R)
• M18: 21,065,475 km (0.101 R)
• M19: 21,775,316 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.3

Radius: 9.3

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.05 AU - 5.47 AU

Year: 6603 Days

Day: 11.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,576,615 km

• M1: 116,238 km (0.05 R)
• M2: 423,362 km (0.113 R)
• M3: 792,270 km (0.087 R)
• M4: 1,309,430 km (0.086 R)
• M5: 1,963,472 km (0.117 R)
• M6: 2,744,223 km (0.071 R)
• M7: 3,511,810 km (0.108 R)
• M8: 4,208,338 km (0.061 R)
• M9: 4,768,133 km (0.09 R)
• M10: 5,256,869 km (0.087 R)
• M11: 6,505,263 km (0.091 R)
• M12: 7,328,351 km (0.117 R)
• M13: 7,901,460 km (0.091 R)
• M14: 8,340,530 km (0.084 R)
• M15: 8,880,429 km (0.051 R)
• M16: 9,311,420 km (0.107 R)
• M17: 11,988,025 km (0.099 R)
• M18: 12,784,036 km (0.115 R)
• M19: 13,671,450 km (0.078 R)
• M20: 14,540,165 km (0.109 R)
• M21: 16,580,231 km (0.065 R)
• M22: 16,905,158 km (0.096 R)
• M23: 20,024,273 km (0.087 R)
• M24: 25,520,948 km (0.101 R)
• M25: 26,304,841 km (0.045 R)
• M26: 27,284,557 km (0.085 R)
• M27: 29,984,051 km (0.066 R)
• M28: 30,369,864 km (0.092 R)
• M29: 34,412,297 km (0.027 R)
• M30: 35,583,798 km (0.111 R)
• M31: 36,233,801 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 13.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.73 AU - 6.45 AU

Year: 8403 Days

Day: 11.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,576,615 km

• M1: 171,738 km (0.09 R)
• M2: 686,205 km (0.117 R)
• M3: 1,749,248 km (0.052 R)
• M4: 2,736,893 km (0.099 R)
• M5: 3,591,097 km (0.086 R)
• M6: 4,068,763 km (0.066 R)
• M7: 5,576,410 km (0.059 R)
• M8: 8,456,020 km (0.116 R)
• M9: 10,405,280 km (0.065 R)
• M10: 11,034,788 km (0.071 R)
• M11: 13,299,550 km (0.105 R)
• M12: 17,557,404 km (0.094 R)
• M13: 20,627,602 km (0.082 R)
• M14: 21,082,678 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.8

Radius: 11.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.57 AU - 5.69 AU

Year: 8494 Days

Day: 12.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,576,615 km

• M1: 139,276 km (0.086 R)
• M2: 517,160 km (0.108 R)
• M3: 948,451 km (0.087 R)
• M4: 1,397,693 km (0.066 R)
• M5: 2,215,096 km (0.104 R)
• M6: 4,644,415 km (0.11 R)
• M7: 5,162,772 km (0.071 R)
• M8: 5,658,839 km (0.082 R)
• M9: 6,578,866 km (0.052 R)
• M10: 7,632,633 km (0.087 R)
• M11: 8,434,777 km (0.099 R)
• M12: 8,876,988 km (0.073 R)
• M13: 10,990,507 km (0.056 R)
• M14: 11,963,192 km (0.108 R)
• M15: 12,367,854 km (0.084 R)
• M16: 13,098,341 km (0.04 R)
• M17: 15,641,953 km (0.108 R)
• M18: 18,231,343 km (0.029 R)
• M19: 20,369,844 km (0.061 R)
• M20: 21,314,555 km (0.097 R)
• M21: 22,747,553 km (0.068 R)
• M22: 23,369,880 km (0.067 R)
• M23: 25,304,779 km (0.076 R)
• M24: 28,403,998 km (0.11 R)
• M25: 29,582,829 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 9.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.88 AU - 6.84 AU

Year: 9019 Days

Day: 5.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,576,615 km

• M1: 115,639 km (0.087 R)
• M2: 523,742 km (0.116 R)
• M3: 1,020,407 km (0.096 R)
• M4: 1,868,477 km (0.099 R)
• M5: 2,201,033 km (0.033 R)
• M6: 2,520,126 km (0.101 R)
• M7: 3,511,511 km (0.068 R)
• M8: 5,457,929 km (0.068 R)
• M9: 5,763,108 km (0.111 R)
• M10: 6,713,504 km (0.094 R)
• M11: 7,576,235 km (0.115 R)
• M12: 8,034,453 km (0.098 R)
• M13: 10,845,098 km (0.094 R)
• M14: 11,476,999 km (0.091 R)
• M15: 13,191,540 km (0.111 R)
• M16: 15,369,984 km (0.085 R)
• M17: 15,734,554 km (0.038 R)
• M18: 18,179,582 km (0.1 R)
• M19: 18,519,169 km (0.087 R)
• M20: 18,862,945 km (0.096 R)
• M21: 19,281,071 km (0.083 R)
• M22: 23,088,935 km (0.03 R)
• M23: 25,974,678 km (0.12 R)
• M24: 26,929,113 km (0.115 R)
• M25: 27,996,793 km (0.075 R)
• M26: 30,885,228 km (0.109 R)
• M27: 33,864,171 km (0.073 R)
• M28: 34,172,193 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.7

Radius: 4

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.24 AU - 7.72 AU

Year: 10488 Days

Day: 21.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 142.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,576,615 km

• M1: 49,816 km (0.096 R)
• M2: 185,801 km (0.042 R)
• M3: 346,319 km (0.065 R)
• M4: 554,709 km (0.108 R)
• M5: 706,700 km (0.094 R)
• M6: 1,117,047 km (0.099 R)
• M7: 1,549,684 km (0.078 R)
• M8: 1,870,123 km (0.082 R)
• M9: 3,290,256 km (0.078 R)
• M10: 3,467,828 km (0.06 R)
• M11: 3,628,347 km (0.112 R)
• M12: 3,769,866 km (0.12 R)
• M13: 3,989,177 km (0.109 R)
• M14: 4,294,656 km (0.072 R)
• M15: 5,097,398 km (0.093 R)
• M16: 5,245,201 km (0.106 R)
• M17: 5,962,672 km (0.065 R)
• M18: 6,430,165 km (0.067 R)
• M19: 8,381,520 km (0.096 R)
• M20: 10,986,617 km (0.114 R)
• M21: 12,632,194 km (0.096 R)
• M22: 15,832,391 km (0.099 R)
• M23: 20,337,232 km (0.08 R)
• M24: 23,282,814 km (0.112 R)
• M25: 23,445,277 km (0.114 R)
• M26: 28,959,006 km (0.075 R)
• M27: 31,565,151 km (0.098 R)
• M28: 33,800,891 km (0.109 R)
• M29: 34,218,419 km (0.099 R)
• M30: 36,248,910 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 19,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit