🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.84 AU - 3 AU

Year: 1329 Days

Day: 12.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.21 AU - 3.33 AU

Year: 1628 Days

Day: 14.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,905,589 km

• M1: 224,696 km (0.105 R)
• M2: 614,398 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.43 AU - 3.75 AU

Year: 1918 Days

Day: 28.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,905,589 km

• M1: 37,699 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.15 AU - 4.01 AU

Year: 2392 Days

Day: 35.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,905,589 km

• M1: 3,339,922 km (0.049 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.9

Radius: 8.1

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.23 AU - 7.99 AU

Year: 6694 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,905,589 km

• M1: 102,325 km (0.088 R)
• M2: 357,689 km (0.093 R)
• M3: 637,437 km (0.118 R)
• M4: 1,459,477 km (0.101 R)
• M5: 2,001,171 km (0.082 R)
• M6: 2,898,309 km (0.081 R)
• M7: 3,243,431 km (0.033 R)
• M8: 4,499,156 km (0.038 R)
• M9: 4,795,809 km (0.112 R)
• M10: 5,134,498 km (0.088 R)
• M11: 5,734,236 km (0.112 R)
• M12: 7,217,798 km (0.113 R)
• M13: 8,166,398 km (0.04 R)
• M14: 9,025,389 km (0.114 R)
• M15: 10,125,233 km (0.113 R)
• M16: 13,016,511 km (0.084 R)
• M17: 17,252,374 km (0.068 R)
• M18: 18,388,121 km (0.073 R)
• M19: 20,881,918 km (0.072 R)
• M20: 22,325,837 km (0.072 R)
• M21: 25,752,077 km (0.053 R)
• M22: 26,009,535 km (0.07 R)
• M23: 26,616,752 km (0.093 R)
• M24: 26,879,745 km (0.074 R)
• M25: 33,016,250 km (0.115 R)
• M26: 34,449,996 km (0.037 R)
• M27: 34,972,093 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.3

Radius: 14.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.16 AU - 9.22 AU

Year: 9837 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,905,589 km

• M1: 175,329 km (0.097 R)
• M2: 1,640,640 km (0.088 R)
• M3: 2,333,128 km (0.111 R)
• M4: 3,708,681 km (0.077 R)
• M5: 4,849,963 km (0.1 R)
• M6: 5,334,361 km (0.071 R)
• M7: 6,786,807 km (0.106 R)
• M8: 8,720,509 km (0.094 R)
• M9: 11,386,044 km (0.06 R)
• M10: 13,649,759 km (0.117 R)
• M11: 18,580,804 km (0.119 R)
• M12: 22,577,759 km (0.087 R)
• M13: 23,024,608 km (0.063 R)
• M14: 24,966,239 km (0.103 R)
• M15: 25,444,204 km (0.117 R)
• M16: 26,418,386 km (0.082 R)
• M17: 34,064,931 km (0.1 R)
• M18: 39,220,074 km (0.084 R)
• M19: 43,756,779 km (0.101 R)
• M20: 47,600,098 km (0.103 R)
• M21: 50,132,191 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.6

Radius: 6.2

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.01 AU - 18.73 AU

Year: 24466 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,905,589 km

• M1: 78,389 km (0.027 R)
• M2: 283,937 km (0.118 R)
• M3: 620,233 km (0.114 R)
• M4: 1,231,490 km (0.077 R)
• M5: 2,080,009 km (0.084 R)
• M6: 3,021,129 km (0.055 R)
• M7: 3,893,434 km (0.039 R)
• M8: 4,703,955 km (0.093 R)
• M9: 5,994,985 km (0.115 R)
• M10: 8,644,812 km (0.116 R)
• M11: 9,426,611 km (0.088 R)
• M12: 10,875,017 km (0.107 R)
• M13: 11,585,906 km (0.096 R)
• M14: 13,028,778 km (0.106 R)
• M15: 13,316,604 km (0.097 R)
• M16: 17,195,078 km (0.117 R)
• M17: 17,804,241 km (0.08 R)
• M18: 24,709,529 km (0.097 R)
• M19: 27,318,366 km (0.12 R)
• M20: 30,105,075 km (0.107 R)
• M21: 35,672,360 km (0.097 R)
• M22: 37,670,689 km (0.118 R)
• M23: 40,959,448 km (0.087 R)
• M24: 41,888,601 km (0.096 R)
• M25: 44,760,132 km (0.103 R)
• M26: 46,410,944 km (0.105 R)
• M27: 54,342,923 km (0.104 R)
• M28: 61,102,801 km (0.104 R)
• M29: 69,489,707 km (0.056 R)
• M30: 71,923,814 km (0.075 R)
• M31: 78,612,035 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.2

Radius: 4.5

Gravity: 24.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.42 AU - 19.08 AU

Year: 25298 Days

Day: 21.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,905,589 km

• M1: 56,398 km (0.106 R)
• M2: 520,152 km (0.086 R)
• M3: 1,917,994 km (0.104 R)
• M4: 4,287,176 km (0.043 R)
• M5: 5,150,206 km (0.064 R)
• M6: 6,080,555 km (0.063 R)
• M7: 9,306,484 km (0.081 R)
• M8: 10,802,163 km (0.075 R)
• M9: 12,451,180 km (0.094 R)
• M10: 12,729,732 km (0.069 R)
• M11: 13,371,506 km (0.041 R)
• M12: 16,487,181 km (0.116 R)
• M13: 17,858,096 km (0.082 R)
• M14: 18,571,229 km (0.07 R)
• M15: 21,614,499 km (0.097 R)
• M16: 22,940,235 km (0.094 R)
• M17: 26,432,897 km (0.042 R)
• M18: 33,771,121 km (0.118 R)
• M19: 53,563,817 km (0.051 R)
• M20: 60,833,675 km (0.109 R)
• M21: 73,832,683 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.5

Radius: 7.2

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.04 AU - 22.58 AU

Year: 27665 Days

Day: 19.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,905,589 km

• M1: 89,908 km (0.063 R)
• M2: 540,497 km (0.084 R)
• M3: 899,382 km (0.12 R)
• M4: 1,252,134 km (0.114 R)
• M5: 1,620,444 km (0.098 R)
• M6: 2,575,028 km (0.057 R)
• M7: 2,863,453 km (0.105 R)
• M8: 3,382,408 km (0.088 R)
• M9: 3,794,849 km (0.099 R)
• M10: 4,993,427 km (0.079 R)
• M11: 5,235,925 km (0.041 R)
• M12: 6,101,499 km (0.117 R)
• M13: 7,573,991 km (0.116 R)
• M14: 10,399,745 km (0.06 R)
• M15: 11,619,566 km (0.118 R)
• M16: 12,264,033 km (0.083 R)
• M17: 13,702,267 km (0.026 R)
• M18: 14,018,816 km (0.095 R)
• M19: 15,334,081 km (0.113 R)
• M20: 21,528,330 km (0.113 R)
• M21: 21,848,919 km (0.073 R)
• M22: 27,046,697 km (0.12 R)
• M23: 32,310,298 km (0.092 R)
• M24: 35,181,230 km (0.077 R)
• M25: 36,074,629 km (0.054 R)
• M26: 36,982,987 km (0.032 R)
• M27: 42,086,967 km (0.049 R)
• M28: 43,944,524 km (0.108 R)
• M29: 47,822,251 km (0.046 R)
• M30: 49,287,113 km (0.115 R)
• M31: 51,922,130 km (0.109 R)
• M32: 53,274,195 km (0.115 R)
• M33: 54,254,361 km (0.071 R)
• M34: 73,769,104 km (0.026 R)
• M35: 74,254,399 km (0.111 R)
• M36: 75,723,001 km (0.099 R)
• M37: 81,532,036 km (0.102 R)
• M38: 94,027,348 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.1

Radius: 3.4

Gravity: 56.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 16.37 AU - 23.81 AU

Year: 31796 Days

Day: 22.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,905,589 km

• M1: 49,367 km (0.119 R)
• M2: 181,612 km (0.117 R)
• M3: 386,112 km (0.115 R)
• M4: 525,238 km (0.091 R)
• M5: 676,781 km (0.098 R)
• M6: 1,156,840 km (0.111 R)
• M7: 1,265,598 km (0.082 R)
• M8: 1,558,660 km (0.034 R)
• M9: 3,940,857 km (0.083 R)
• M10: 4,298,396 km (0.103 R)
• M11: 4,409,696 km (0.108 R)
• M12: 4,677,028 km (0.105 R)
• M13: 6,225,216 km (0.114 R)
• M14: 7,270,307 km (0.106 R)
• M15: 8,719,461 km (0.114 R)
• M16: 11,591,591 km (0.069 R)
• M17: 12,397,026 km (0.051 R)
• M18: 13,634,200 km (0.081 R)
• M19: 14,614,366 km (0.051 R)
• M20: 15,728,271 km (0.114 R)
• M21: 19,814,388 km (0.081 R)
• M22: 20,435,518 km (0.108 R)
• M23: 21,283,588 km (0.079 R)
• M24: 22,376,401 km (0.115 R)
• M25: 31,092,421 km (0.046 R)
• M26: 32,071,390 km (0.106 R)
• M27: 34,682,770 km (0.07 R)
• M28: 39,020,959 km (0.101 R)
• M29: 54,578,539 km (0.092 R)
• M30: 64,157,440 km (0.114 R)
• M31: 66,428,037 km (0.069 R)
• M32: 69,459,339 km (0.08 R)
• M33: 71,611,005 km (0.025 R)
• M34: 86,278,777 km (0.105 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit