🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.24 AU - 2 AU

Year: 927 Days

Day: 31.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 8.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.82 AU - 3.28 AU

Year: 2395 Days

Day: 12.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,462,225 km

• M1: 106,962 km (0.088 R)
• M2: 423,063 km (0.095 R)
• M3: 789,129 km (0.091 R)
• M4: 1,717,832 km (0.047 R)
• M5: 2,636,064 km (0.074 R)
• M6: 4,913,093 km (0.113 R)
• M7: 5,584,788 km (0.098 R)
• M8: 7,709,077 km (0.068 R)
• M9: 8,922,915 km (0.119 R)
• M10: 10,669,320 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.9

Radius: 13.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.29 AU - 3.67 AU

Year: 2919 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,462,225 km

• M1: 169,195 km (0.074 R)
• M2: 649,105 km (0.076 R)
• M3: 1,196,334 km (0.037 R)
• M4: 1,721,423 km (0.095 R)
• M5: 2,358,261 km (0.116 R)
• M6: 2,883,499 km (0.099 R)
• M7: 3,413,524 km (0.081 R)
• M8: 4,342,078 km (0.065 R)
• M9: 4,995,223 km (0.109 R)
• M10: 6,555,528 km (0.075 R)
• M11: 7,293,943 km (0.086 R)
• M12: 7,924,199 km (0.112 R)
• M13: 9,475,529 km (0.082 R)
• M14: 9,997,327 km (0.111 R)
• M15: 11,344,755 km (0.081 R)
• M16: 13,588,573 km (0.119 R)
• M17: 17,515,517 km (0.09 R)
• M18: 18,132,309 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.3

Radius: 9.2

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.79 AU - 5.31 AU

Year: 5102 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,462,225 km

• M1: 114,442 km (0.09 R)
• M2: 503,696 km (0.098 R)
• M3: 821,891 km (0.101 R)
• M4: 1,841,849 km (0.106 R)
• M5: 2,309,342 km (0.095 R)
• M6: 3,047,608 km (0.099 R)
• M7: 3,482,788 km (0.092 R)
• M8: 5,211,541 km (0.072 R)
• M9: 8,397,976 km (0.105 R)
• M10: 10,080,802 km (0.096 R)
• M11: 10,534,532 km (0.097 R)
• M12: 11,385,296 km (0.077 R)
• M13: 12,538,396 km (0.071 R)
• M14: 14,100,796 km (0.058 R)
• M15: 14,784,010 km (0.098 R)
• M16: 16,902,465 km (0.104 R)
• M17: 17,413,791 km (0.113 R)
• M18: 20,412,181 km (0.112 R)
• M19: 21,508,583 km (0.101 R)
• M20: 22,720,625 km (0.119 R)
• M21: 23,501,077 km (0.116 R)
• M22: 24,299,182 km (0.053 R)
• M23: 25,363,571 km (0.108 R)
• M24: 29,840,736 km (0.042 R)
• M25: 30,212,636 km (0.106 R)
• M26: 30,776,471 km (0.082 R)
• M27: 32,021,873 km (0.055 R)
• M28: 32,509,861 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 12.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.6 AU - 6.3 AU

Year: 6525 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,462,225 km

• M1: 154,834 km (0.105 R)
• M2: 541,694 km (0.081 R)
• M3: 1,175,241 km (0.112 R)
• M4: 1,589,178 km (0.079 R)
• M5: 2,117,408 km (0.099 R)
• M6: 2,706,375 km (0.085 R)
• M7: 3,110,589 km (0.113 R)
• M8: 3,511,361 km (0.116 R)
• M9: 4,762,299 km (0.089 R)
• M10: 6,356,862 km (0.118 R)
• M11: 8,282,337 km (0.116 R)
• M12: 8,850,210 km (0.098 R)
• M13: 9,706,359 km (0.093 R)
• M14: 10,246,108 km (0.065 R)
• M15: 10,805,753 km (0.086 R)
• M16: 11,434,962 km (0.048 R)
• M17: 13,470,391 km (0.11 R)
• M18: 14,256,827 km (0.07 R)
• M19: 16,482,993 km (0.096 R)
• M20: 18,450,953 km (0.071 R)
• M21: 20,351,893 km (0.1 R)
• M22: 21,689,746 km (0.102 R)
• M23: 25,374,192 km (0.094 R)
• M24: 29,456,569 km (0.08 R)
• M25: 32,144,992 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.8

Radius: 11.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.97 AU - 9.41 AU

Year: 12525 Days

Day: 8.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,462,225 km

• M1: 150,795 km (0.103 R)
• M2: 552,615 km (0.118 R)
• M3: 980,913 km (0.119 R)
• M4: 1,464,264 km (0.041 R)
• M5: 2,529,251 km (0.034 R)
• M6: 2,925,985 km (0.111 R)
• M7: 4,104,966 km (0.11 R)
• M8: 4,542,689 km (0.12 R)
• M9: 4,921,172 km (0.072 R)
• M10: 5,775,226 km (0.078 R)
• M11: 6,505,862 km (0.113 R)
• M12: 8,580,934 km (0.089 R)
• M13: 9,253,825 km (0.119 R)
• M14: 9,913,252 km (0.071 R)
• M15: 10,553,232 km (0.095 R)
• M16: 11,012,498 km (0.102 R)
• M17: 11,861,765 km (0.094 R)
• M18: 12,358,280 km (0.071 R)
• M19: 17,052,661 km (0.08 R)
• M20: 19,679,600 km (0.116 R)
• M21: 24,639,218 km (0.05 R)
• M22: 26,742,863 km (0.093 R)
• M23: 28,667,290 km (0.09 R)
• M24: 29,062,977 km (0.074 R)
• M25: 34,544,392 km (0.101 R)
• M26: 35,218,181 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.5

Radius: 3.3

Gravity: 46.6 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.18 AU - 9.32 AU

Year: 12648 Days

Day: 21.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,462,225 km

• M1: 40,990 km (0.119 R)
• M2: 290,070 km (0.12 R)
• M3: 490,681 km (0.079 R)
• M4: 633,846 km (0.059 R)
• M5: 768,335 km (0.105 R)
• M6: 1,302,997 km (0.115 R)
• M7: 1,465,012 km (0.079 R)
• M8: 2,587,594 km (0.056 R)
• M9: 3,047,608 km (0.1 R)
• M10: 3,559,981 km (0.052 R)
• M11: 3,904,504 km (0.089 R)
• M12: 5,104,429 km (0.087 R)
• M13: 5,507,446 km (0.103 R)
• M14: 5,895,353 km (0.119 R)
• M15: 6,114,364 km (0.107 R)
• M16: 7,208,972 km (0.09 R)
• M17: 7,417,362 km (0.101 R)
• M18: 8,519,898 km (0.033 R)
• M19: 10,292,782 km (0.095 R)
• M20: 10,717,640 km (0.027 R)
• M21: 11,432,868 km (0.061 R)
• M22: 15,629,238 km (0.092 R)
• M23: 15,978,249 km (0.089 R)
• M24: 18,181,976 km (0.066 R)
• M25: 20,166,541 km (0.085 R)
• M26: 21,509,631 km (0.106 R)
• M27: 22,466,907 km (0.086 R)
• M28: 25,992,032 km (0.093 R)
• M29: 26,580,400 km (0.059 R)
• M30: 27,277,825 km (0.12 R)
• M31: 29,549,319 km (0.094 R)
• M32: 32,845,409 km (0.047 R)
• M33: 33,417,621 km (0.055 R)
• M34: 41,206,135 km (0.083 R)
• M35: 43,772,636 km (0.086 R)
• M36: 47,454,389 km (0.096 R)
• M37: 48,332,379 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.5

Radius: 4.4

Gravity: 48.89 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.44 AU - 11.72 AU

Year: 13331 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,462,225 km

• M1: 55,950 km (0.069 R)
• M2: 193,430 km (0.107 R)
• M3: 401,072 km (0.114 R)
• M4: 548,725 km (0.117 R)
• M5: 959,072 km (0.083 R)
• M6: 1,203,515 km (0.077 R)
• M7: 1,696,739 km (0.109 R)
• M8: 2,036,027 km (0.06 R)
• M9: 2,252,346 km (0.05 R)
• M10: 2,754,396 km (0.11 R)
• M11: 3,544,422 km (0.082 R)
• M12: 4,507,982 km (0.073 R)
• M13: 4,773,668 km (0.101 R)
• M14: 6,551,190 km (0.104 R)
• M15: 8,475,318 km (0.095 R)
• M16: 9,192,340 km (0.104 R)
• M17: 9,458,026 km (0.076 R)
• M18: 10,922,440 km (0.098 R)
• M19: 11,462,638 km (0.049 R)
• M20: 13,733,833 km (0.1 R)
• M21: 14,011,187 km (0.12 R)
• M22: 15,603,357 km (0.039 R)
• M23: 19,487,965 km (0.073 R)
• M24: 20,014,699 km (0.08 R)
• M25: 20,192,421 km (0.083 R)
• M26: 22,503,110 km (0.053 R)
• M27: 22,888,474 km (0.112 R)
• M28: 27,531,992 km (0.114 R)
• M29: 30,014,868 km (0.08 R)
• M30: 30,716,931 km (0.049 R)
• M31: 32,765,823 km (0.071 R)
• M32: 46,688,149 km (0.054 R)
• M33: 57,041,818 km (0.098 R)
• M34: 57,220,138 km (0.079 R)
• M35: 58,298,739 km (0.064 R)
• M36: 59,574,210 km (0.093 R)
• M37: 64,280,859 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.9

Radius: 3.5

Gravity: 28.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.68 AU - 12.04 AU

Year: 16090 Days

Day: 24.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,462,225 km

• M1: 57,296 km (0.083 R)
• M2: 166,802 km (0.12 R)
• M3: 450,439 km (0.105 R)
• M4: 601,683 km (0.101 R)
• M5: 741,257 km (0.103 R)
• M6: 1,635,554 km (0.025 R)
• M7: 2,677,203 km (0.116 R)
• M8: 6,023,708 km (0.097 R)
• M9: 6,635,264 km (0.107 R)
• M10: 7,499,341 km (0.072 R)
• M11: 7,759,492 km (0.084 R)
• M12: 9,101,983 km (0.081 R)
• M13: 9,649,212 km (0.119 R)
• M14: 9,802,251 km (0.113 R)
• M15: 10,377,155 km (0.105 R)
• M16: 11,593,985 km (0.037 R)
• M17: 12,236,507 km (0.071 R)
• M18: 14,706,368 km (0.088 R)
• M19: 15,598,271 km (0.051 R)
• M20: 16,164,798 km (0.109 R)
• M21: 18,963,774 km (0.095 R)
• M22: 19,123,694 km (0.066 R)
• M23: 27,490,254 km (0.111 R)
• M24: 31,895,463 km (0.089 R)
• M25: 32,577,180 km (0.1 R)
• M26: 33,852,203 km (0.096 R)
• M27: 33,969,637 km (0.115 R)
• M28: 35,159,988 km (0.094 R)
• M29: 35,280,563 km (0.073 R)
• M30: 37,749,527 km (0.061 R)
• M31: 39,026,195 km (0.054 R)
• M32: 41,530,463 km (0.103 R)
• M33: 42,616,245 km (0.106 R)
• M34: 43,442,922 km (0.081 R)
• M35: 43,999,875 km (0.112 R)
• M36: 44,561,615 km (0.066 R)
• M37: 49,986,184 km (0.028 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 12,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit