🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 28.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,326,791 km

• M1: 299,794 km (0.116 R)
• M2: 540,497 km (0.085 R)

Asteroid Belt

Center: 0.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.7

Radius: 10.1

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.91 AU - 1.19 AU

Year: 695 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,326,791 km

• M1: 131,197 km (0.104 R)
• M2: 522,097 km (0.114 R)
• M3: 1,040,603 km (0.103 R)
• M4: 1,928,317 km (0.117 R)
• M5: 2,853,131 km (0.048 R)
• M6: 3,271,406 km (0.049 R)
• M7: 4,247,532 km (0.097 R)
• M8: 4,596,544 km (0.106 R)
• M9: 6,494,044 km (0.049 R)
• M10: 6,915,760 km (0.096 R)
• M11: 7,767,271 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.6

Radius: 10.6

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.22 AU - 1.56 AU

Year: 1058 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,326,791 km

• M1: 131,945 km (0.083 R)
• M2: 521,498 km (0.061 R)
• M3: 1,077,254 km (0.115 R)
• M4: 2,598,964 km (0.104 R)
• M5: 2,965,927 km (0.118 R)
• M6: 4,055,299 km (0.096 R)
• M7: 4,515,013 km (0.074 R)
• M8: 4,853,553 km (0.101 R)
• M9: 6,129,474 km (0.082 R)
• M10: 6,833,481 km (0.111 R)
• M11: 7,255,796 km (0.045 R)
• M12: 7,590,446 km (0.089 R)
• M13: 9,512,929 km (0.055 R)
• M14: 10,295,176 km (0.09 R)
• M15: 11,324,110 km (0.055 R)
• M16: 11,740,291 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.4

Radius: 12.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.28 AU - 2.12 AU

Year: 1431 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 116.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,326,791 km

• M1: 156,779 km (0.084 R)
• M2: 740,210 km (0.105 R)
• M3: 1,441,525 km (0.052 R)
• M4: 2,565,304 km (0.103 R)
• M5: 3,111,636 km (0.026 R)
• M6: 4,746,441 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.7

Radius: 11.2

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.96 AU - 3.74 AU

Year: 3959 Days

Day: 5.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,326,791 km

• M1: 139,425 km (0.085 R)
• M2: 533,915 km (0.075 R)
• M3: 1,333,067 km (0.087 R)
• M4: 2,058,467 km (0.034 R)
• M5: 2,462,979 km (0.11 R)
• M6: 2,885,145 km (0.117 R)
• M7: 3,964,792 km (0.117 R)
• M8: 4,427,199 km (0.092 R)
• M9: 6,274,883 km (0.101 R)
• M10: 7,268,961 km (0.116 R)
• M11: 7,680,803 km (0.104 R)
• M12: 8,327,964 km (0.063 R)
• M13: 9,731,192 km (0.076 R)
• M14: 11,016,088 km (0.078 R)
• M15: 11,514,548 km (0.087 R)
• M16: 12,170,535 km (0.118 R)
• M17: 12,556,647 km (0.092 R)
• M18: 13,455,132 km (0.091 R)
• M19: 14,236,182 km (0.098 R)
• M20: 14,719,084 km (0.111 R)
• M21: 17,421,270 km (0.107 R)
• M22: 18,098,500 km (0.071 R)
• M23: 19,571,291 km (0.091 R)
• M24: 20,235,954 km (0.1 R)
• M25: 21,400,424 km (0.101 R)
• M26: 21,751,231 km (0.072 R)
• M27: 22,826,840 km (0.086 R)
• M28: 24,239,792 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.2

Radius: 10.4

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.83 AU - 3.97 AU

Year: 4048 Days

Day: 6.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,326,791 km

• M1: 130,150 km (0.095 R)
• M2: 1,003,054 km (0.079 R)
• M3: 1,356,404 km (0.104 R)
• M4: 2,781,473 km (0.064 R)
• M5: 4,400,122 km (0.114 R)
• M6: 5,023,496 km (0.101 R)
• M7: 8,906,010 km (0.029 R)
• M8: 10,537,524 km (0.071 R)
• M9: 13,651,254 km (0.117 R)
• M10: 14,066,239 km (0.096 R)
• M11: 14,650,568 km (0.095 R)
• M12: 15,361,906 km (0.119 R)
• M13: 16,972,178 km (0.05 R)
• M14: 17,391,800 km (0.109 R)
• M15: 19,011,047 km (0.094 R)
• M16: 20,525,277 km (0.106 R)
• M17: 21,139,226 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 8.1

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.98 AU - 4.24 AU

Year: 4429 Days

Day: 13.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,326,791 km

• M1: 100,979 km (0.111 R)
• M2: 512,373 km (0.035 R)
• M3: 798,703 km (0.088 R)
• M4: 1,097,899 km (0.073 R)
• M5: 1,665,323 km (0.117 R)
• M6: 1,944,772 km (0.085 R)
• M7: 2,415,108 km (0.067 R)
• M8: 2,704,131 km (0.09 R)
• M9: 2,959,345 km (0.04 R)
• M10: 4,194,874 km (0.097 R)
• M11: 5,144,222 km (0.098 R)
• M12: 5,802,453 km (0.087 R)
• M13: 6,451,408 km (0.113 R)
• M14: 6,843,504 km (0.117 R)
• M15: 7,461,343 km (0.055 R)
• M16: 8,228,481 km (0.115 R)
• M17: 9,087,472 km (0.117 R)
• M18: 9,538,659 km (0.069 R)
• M19: 13,283,244 km (0.098 R)
• M20: 14,243,512 km (0.047 R)
• M21: 14,740,626 km (0.08 R)
• M22: 15,536,936 km (0.082 R)
• M23: 16,845,767 km (0.068 R)
• M24: 17,779,258 km (0.07 R)
• M25: 19,953,813 km (0.088 R)
• M26: 21,069,514 km (0.074 R)
• M27: 22,521,810 km (0.068 R)
• M28: 23,962,138 km (0.095 R)
• M29: 24,902,810 km (0.044 R)
• M30: 25,221,902 km (0.061 R)
• M31: 27,362,199 km (0.04 R)
• M32: 29,265,532 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.5

Radius: 7.3

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.75 AU - 8.37 AU

Year: 12112 Days

Day: 15.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,326,791 km

• M1: 90,806 km (0.101 R)
• M2: 376,089 km (0.114 R)
• M3: 632,500 km (0.117 R)
• M4: 1,282,203 km (0.107 R)
• M5: 1,544,598 km (0.092 R)
• M6: 2,432,910 km (0.119 R)
• M7: 2,684,534 km (0.054 R)
• M8: 2,976,549 km (0.08 R)
• M9: 3,898,072 km (0.116 R)
• M10: 4,155,530 km (0.111 R)
• M11: 5,800,059 km (0.084 R)
• M12: 6,098,507 km (0.092 R)
• M13: 7,097,970 km (0.117 R)
• M14: 9,988,201 km (0.059 R)
• M15: 12,504,437 km (0.11 R)
• M16: 13,711,094 km (0.092 R)
• M17: 14,041,107 km (0.087 R)
• M18: 15,203,033 km (0.094 R)
• M19: 16,650,542 km (0.1 R)
• M20: 18,586,339 km (0.066 R)
• M21: 20,581,226 km (0.106 R)
• M22: 20,840,180 km (0.102 R)
• M23: 24,795,847 km (0.09 R)
• M24: 27,415,605 km (0.11 R)
• M25: 34,033,216 km (0.086 R)
• M26: 38,032,416 km (0.114 R)
• M27: 41,641,465 km (0.118 R)
• M28: 43,174,993 km (0.119 R)
• M29: 45,035,541 km (0.096 R)
• M30: 49,377,320 km (0.102 R)
• M31: 55,311,419 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.8

Radius: 4.7

Gravity: 27.74 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.82 AU - 11.64 AU

Year: 19597 Days

Day: 15.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,326,791 km

• M1: 59,390 km (0.079 R)
• M2: 269,725 km (0.115 R)
• M3: 870,660 km (0.089 R)
• M4: 1,020,557 km (0.079 R)
• M5: 1,299,557 km (0.074 R)
• M6: 2,493,797 km (0.099 R)
• M7: 3,077,976 km (0.099 R)
• M8: 4,512,321 km (0.099 R)
• M9: 5,298,757 km (0.114 R)
• M10: 5,724,512 km (0.114 R)
• M11: 6,341,304 km (0.093 R)
• M12: 7,001,480 km (0.03 R)
• M13: 7,657,765 km (0.06 R)
• M14: 8,930,394 km (0.054 R)
• M15: 10,939,793 km (0.068 R)
• M16: 11,438,104 km (0.11 R)
• M17: 12,682,010 km (0.098 R)
• M18: 13,023,841 km (0.096 R)
• M19: 14,601,051 km (0.098 R)
• M20: 19,003,118 km (0.032 R)
• M21: 23,799,226 km (0.077 R)
• M22: 26,253,379 km (0.11 R)
• M23: 30,061,393 km (0.107 R)
• M24: 35,151,012 km (0.069 R)
• M25: 35,689,564 km (0.115 R)
• M26: 39,614,115 km (0.113 R)
• M27: 40,786,064 km (0.028 R)
• M28: 41,530,014 km (0.081 R)
• M29: 50,833,805 km (0.109 R)
• M30: 51,522,255 km (0.115 R)
• M31: 61,046,253 km (0.076 R)
• M32: 66,015,745 km (0.088 R)
• M33: 66,835,093 km (0.063 R)
• M34: 70,393,128 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 17,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit