🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.68 AU

Year: 281 Days

Day: 34.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.53 AU - 0.65 AU

Year: 288 Days

Day: 17.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.4

Radius: 11.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.59 AU - 0.79 AU

Year: 364 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,898,947 km

• M1: 143,016 km (0.116 R)
• M2: 395,238 km (0.116 R)
• M3: 720,613 km (0.081 R)
• M4: 941,270 km (0.065 R)
• M5: 1,179,130 km (0.032 R)
• M6: 1,422,077 km (0.116 R)
• M7: 1,657,096 km (0.118 R)
• M8: 2,028,098 km (0.081 R)
• M9: 2,392,070 km (0.118 R)
• M10: 3,287,862 km (0.068 R)
• M11: 3,667,691 km (0.113 R)
• M12: 3,980,201 km (0.108 R)
• M13: 4,296,600 km (0.071 R)
• M14: 4,511,273 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 11.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.8 AU - 1.06 AU

Year: 570 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,898,947 km

• M1: 143,165 km (0.108 R)
• M2: 413,189 km (0.052 R)
• M3: 669,600 km (0.093 R)
• M4: 943,663 km (0.097 R)
• M5: 1,291,628 km (0.111 R)
• M6: 2,043,208 km (0.078 R)
• M7: 2,294,682 km (0.085 R)
• M8: 2,776,536 km (0.06 R)
• M9: 3,088,897 km (0.106 R)
• M10: 3,343,961 km (0.094 R)
• M11: 3,825,816 km (0.041 R)
• M12: 4,214,621 km (0.117 R)
• M13: 4,611,803 km (0.043 R)
• M14: 4,902,023 km (0.117 R)
• M15: 5,236,524 km (0.117 R)
• M16: 5,533,924 km (0.045 R)
• M17: 6,014,732 km (0.091 R)
• M18: 6,269,348 km (0.113 R)
• M19: 6,727,715 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56

Radius: 12.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.21 AU

Year: 645 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,898,947 km

• M1: 258,954 km (0.102 R)
• M2: 987,496 km (0.041 R)
• M3: 1,348,475 km (0.116 R)
• M4: 1,645,726 km (0.078 R)
• M5: 2,083,300 km (0.037 R)
• M6: 2,599,712 km (0.074 R)
• M7: 2,993,902 km (0.093 R)
• M8: 3,302,672 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.2

Radius: 9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.04 AU - 1.54 AU

Year: 932 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,898,947 km

• M1: 112,498 km (0.078 R)
• M2: 448,794 km (0.033 R)
• M3: 855,700 km (0.065 R)
• M4: 1,598,004 km (0.113 R)
• M5: 2,080,906 km (0.099 R)
• M6: 2,572,784 km (0.091 R)
• M7: 3,266,619 km (0.117 R)
• M8: 3,511,361 km (0.05 R)
• M9: 4,243,194 km (0.091 R)
• M10: 5,181,921 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852

Radius: 8

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.09 AU - 3.73 AU

Year: 4004 Days

Day: 8.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,898,947 km

• M1: 116,986 km (0.052 R)
• M2: 301,141 km (0.084 R)
• M3: 702,512 km (0.112 R)
• M4: 1,085,632 km (0.077 R)
• M5: 2,729,264 km (0.099 R)
• M6: 3,212,165 km (0.04 R)
• M7: 4,343,574 km (0.111 R)
• M8: 5,800,209 km (0.076 R)
• M9: 6,635,862 km (0.105 R)
• M10: 7,414,070 km (0.084 R)
• M11: 8,849,761 km (0.045 R)
• M12: 9,324,884 km (0.061 R)
• M13: 10,044,300 km (0.095 R)
• M14: 11,528,461 km (0.072 R)
• M15: 12,850,457 km (0.081 R)
• M16: 13,732,785 km (0.101 R)
• M17: 14,086,136 km (0.073 R)
• M18: 15,461,688 km (0.095 R)
• M19: 16,301,082 km (0.118 R)
• M20: 20,211,869 km (0.109 R)
• M21: 20,592,596 km (0.105 R)
• M22: 22,450,302 km (0.101 R)
• M23: 25,017,402 km (0.073 R)
• M24: 25,654,240 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.9

Radius: 11.2

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.21 AU - 4.89 AU

Year: 5182 Days

Day: 11.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,898,947 km

• M1: 174,431 km (0.048 R)
• M2: 1,241,363 km (0.071 R)
• M3: 2,103,944 km (0.061 R)
• M4: 2,518,331 km (0.098 R)
• M5: 2,740,334 km (0.089 R)
• M6: 3,402,155 km (0.103 R)
• M7: 3,661,258 km (0.088 R)
• M8: 4,425,255 km (0.054 R)
• M9: 5,027,835 km (0.042 R)
• M10: 5,505,800 km (0.086 R)
• M11: 5,780,911 km (0.077 R)
• M12: 6,469,360 km (0.096 R)
• M13: 7,011,652 km (0.098 R)
• M14: 10,131,665 km (0.118 R)
• M15: 10,771,944 km (0.098 R)
• M16: 11,590,245 km (0.073 R)
• M17: 12,687,096 km (0.111 R)
• M18: 13,617,745 km (0.039 R)
• M19: 14,626,483 km (0.113 R)
• M20: 14,940,639 km (0.077 R)
• M21: 17,673,642 km (0.077 R)
• M22: 18,019,064 km (0.109 R)
• M23: 19,177,998 km (0.113 R)
• M24: 19,641,452 km (0.096 R)
• M25: 21,932,394 km (0.085 R)
• M26: 23,097,462 km (0.098 R)
• M27: 23,606,095 km (0.097 R)
• M28: 24,989,576 km (0.104 R)
• M29: 28,434,067 km (0.071 R)
• M30: 28,747,026 km (0.106 R)
• M31: 29,061,481 km (0.118 R)
• M32: 30,143,821 km (0.07 R)
• M33: 33,374,687 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.8

Radius: 7

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.17 AU - 6.95 AU

Year: 10683 Days

Day: 18.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,898,947 km

• M1: 88,263 km (0.051 R)
• M2: 223,649 km (0.062 R)
• M3: 379,380 km (0.063 R)
• M4: 784,042 km (0.106 R)
• M5: 1,085,183 km (0.117 R)
• M6: 1,424,471 km (0.1 R)
• M7: 1,997,880 km (0.104 R)
• M8: 3,252,707 km (0.089 R)
• M9: 5,436,835 km (0.05 R)
• M10: 7,064,311 km (0.049 R)
• M11: 7,617,075 km (0.097 R)
• M12: 8,505,686 km (0.089 R)
• M13: 11,700,648 km (0.073 R)
• M14: 11,840,971 km (0.045 R)
• M15: 12,603,770 km (0.097 R)
• M16: 23,098,510 km (0.053 R)
• M17: 24,905,203 km (0.058 R)
• M18: 26,709,653 km (0.084 R)
• M19: 27,420,542 km (0.093 R)
• M20: 27,779,427 km (0.077 R)
• M21: 29,164,703 km (0.066 R)
• M22: 29,758,158 km (0.072 R)
• M23: 32,191,667 km (0.11 R)
• M24: 34,640,733 km (0.102 R)
• M25: 36,186,229 km (0.074 R)
• M26: 36,681,248 km (0.077 R)
• M27: 36,930,030 km (0.117 R)
• M28: 38,017,905 km (0.034 R)
• M29: 39,121,638 km (0.098 R)
• M30: 40,937,906 km (0.104 R)
• M31: 41,464,491 km (0.105 R)
• M32: 42,082,928 km (0.094 R)
• M33: 46,169,044 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.6

Radius: 6.9

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.54 AU - 9.96 AU

Year: 15067 Days

Day: 21.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,898,947 km

• M1: 248,632 km (0.097 R)
• M2: 498,610 km (0.105 R)
• M3: 836,850 km (0.067 R)
• M4: 1,043,595 km (0.061 R)
• M5: 1,605,335 km (0.082 R)
• M6: 1,775,577 km (0.119 R)
• M7: 2,689,770 km (0.059 R)
• M8: 3,064,064 km (0.117 R)
• M9: 3,381,510 km (0.12 R)
• M10: 3,518,542 km (0.12 R)
• M11: 3,743,537 km (0.069 R)
• M12: 4,184,851 km (0.082 R)
• M13: 4,461,607 km (0.12 R)
• M14: 5,346,179 km (0.068 R)
• M15: 6,349,382 km (0.086 R)
• M16: 7,521,482 km (0.106 R)
• M17: 10,405,729 km (0.103 R)
• M18: 11,895,873 km (0.068 R)
• M19: 13,268,583 km (0.109 R)
• M20: 13,486,547 km (0.05 R)
• M21: 13,651,105 km (0.1 R)
• M22: 15,822,967 km (0.099 R)
• M23: 18,991,001 km (0.099 R)
• M24: 21,540,448 km (0.073 R)
• M25: 25,440,315 km (0.114 R)
• M26: 28,618,821 km (0.071 R)
• M27: 30,649,013 km (0.096 R)
• M28: 31,397,003 km (0.079 R)
• M29: 32,323,462 km (0.066 R)
• M30: 34,654,796 km (0.102 R)
• M31: 35,007,099 km (0.114 R)
• M32: 39,000,165 km (0.097 R)
• M33: 40,032,091 km (0.098 R)
• M34: 41,077,780 km (0.108 R)
• M35: 41,653,732 km (0.067 R)
• M36: 43,701,278 km (0.094 R)
• M37: 49,612,339 km (0.119 R)
• M38: 51,309,078 km (0.083 R)
• M39: 51,523,152 km (0.098 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: 384 - 18,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit