🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.61 AU - 0.71 AU

Year: 341 Days

Day: 23.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,093,581 km

• M1: 546,481 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.2

Radius: 14.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.57 AU - 0.81 AU

Year: 364 Days

Day: 10.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,093,581 km

• M1: 177,872 km (0.11 R)
• M2: 649,554 km (0.087 R)
• M3: 1,114,205 km (0.102 R)
• M4: 1,791,584 km (0.12 R)
• M5: 2,296,627 km (0.066 R)
• M6: 2,835,927 km (0.1 R)
• M7: 3,355,331 km (0.099 R)
• M8: 3,938,314 km (0.026 R)
• M9: 4,617,338 km (0.107 R)
• M10: 5,373,406 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 9.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.61 AU - 0.91 AU

Year: 421 Days

Day: 5.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,093,581 km

• M1: 124,166 km (0.111 R)
• M2: 445,652 km (0.107 R)
• M3: 776,712 km (0.1 R)
• M4: 1,156,691 km (0.105 R)
• M5: 1,674,599 km (0.119 R)
• M6: 2,647,284 km (0.069 R)
• M7: 2,969,368 km (0.067 R)
• M8: 3,383,904 km (0.118 R)
• M9: 3,971,973 km (0.093 R)
• M10: 4,383,068 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.3

Radius: 9.5

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.82 AU - 0.94 AU

Year: 525 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,093,581 km

• M1: 118,182 km (0.036 R)
• M2: 513,569 km (0.057 R)
• M3: 978,669 km (0.1 R)
• M4: 1,377,497 km (0.097 R)
• M5: 2,066,545 km (0.107 R)
• M6: 2,889,483 km (0.087 R)
• M7: 4,189,638 km (0.112 R)
• M8: 5,119,838 km (0.082 R)
• M9: 5,642,832 km (0.101 R)
• M10: 6,011,142 km (0.103 R)
• M11: 6,434,653 km (0.11 R)
• M12: 7,065,059 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 10.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.82 AU - 2.4 AU

Year: 1949 Days

Day: 8 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 83,093,581 km

• M1: 160,818 km (0.044 R)
• M2: 635,043 km (0.077 R)
• M3: 1,025,493 km (0.118 R)
• M4: 2,620,057 km (0.063 R)
• M5: 3,068,851 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 11.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.56 AU - 3.46 AU

Year: 3320 Days

Day: 11.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,093,581 km

• M1: 141,819 km (0.114 R)
• M2: 522,545 km (0.097 R)
• M3: 995,723 km (0.087 R)
• M4: 1,422,077 km (0.066 R)
• M5: 1,971,102 km (0.11 R)
• M6: 3,135,871 km (0.106 R)
• M7: 3,517,196 km (0.095 R)
• M8: 4,158,522 km (0.105 R)
• M9: 4,552,712 km (0.079 R)
• M10: 5,044,141 km (0.104 R)
• M11: 8,187,641 km (0.093 R)
• M12: 10,826,398 km (0.07 R)
• M13: 12,095,437 km (0.082 R)
• M14: 13,890,312 km (0.1 R)
• M15: 15,181,491 km (0.12 R)
• M16: 17,829,972 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 13.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.77 AU - 4.63 AU

Year: 5473 Days

Day: 10.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,093,581 km

• M1: 167,849 km (0.086 R)
• M2: 645,216 km (0.041 R)
• M3: 1,424,471 km (0.095 R)
• M4: 2,056,372 km (0.119 R)
• M5: 2,648,929 km (0.088 R)
• M6: 4,059,039 km (0.038 R)
• M7: 4,971,736 km (0.119 R)
• M8: 6,990,110 km (0.099 R)
• M9: 8,222,049 km (0.099 R)
• M10: 8,910,947 km (0.117 R)
• M11: 9,550,328 km (0.092 R)
• M12: 11,259,484 km (0.119 R)
• M13: 12,895,037 km (0.059 R)
• M14: 16,193,072 km (0.095 R)
• M15: 16,953,029 km (0.094 R)
• M16: 18,957,192 km (0.086 R)
• M17: 19,446,676 km (0.111 R)
• M18: 20,670,835 km (0.118 R)
• M19: 22,407,816 km (0.102 R)
• M20: 25,572,858 km (0.099 R)
• M21: 26,516,821 km (0.062 R)
• M22: 27,394,960 km (0.08 R)
• M23: 28,292,548 km (0.085 R)
• M24: 28,840,375 km (0.119 R)
• M25: 32,079,917 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.3

Radius: 5.7

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.94 AU - 8.38 AU

Year: 12182 Days

Day: 15.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,093,581 km

• M1: 72,555 km (0.111 R)
• M2: 510,727 km (0.117 R)
• M3: 1,154,896 km (0.09 R)
• M4: 3,540,084 km (0.094 R)
• M5: 4,598,938 km (0.079 R)
• M6: 4,778,904 km (0.101 R)
• M7: 7,081,514 km (0.094 R)
• M8: 7,946,639 km (0.065 R)
• M9: 10,594,970 km (0.069 R)
• M10: 13,532,923 km (0.076 R)
• M11: 13,717,227 km (0.118 R)
• M12: 16,131,886 km (0.116 R)
• M13: 22,721,822 km (0.116 R)
• M14: 23,333,229 km (0.1 R)
• M15: 24,680,058 km (0.09 R)
• M16: 25,419,221 km (0.081 R)
• M17: 27,331,531 km (0.061 R)
• M18: 29,646,857 km (0.099 R)
• M19: 30,587,379 km (0.105 R)
• M20: 32,198,847 km (0.093 R)
• M21: 35,124,682 km (0.084 R)
• M22: 36,771,157 km (0.076 R)
• M23: 41,369,197 km (0.045 R)
• M24: 44,412,466 km (0.053 R)
• M25: 44,683,986 km (0.079 R)
• M26: 46,615,295 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.3

Radius: 5.7

Gravity: 30.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.44 AU - 10.86 AU

Year: 19060 Days

Day: 18.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,093,581 km

• M1: 70,909 km (0.1 R)
• M2: 284,386 km (0.099 R)
• M3: 613,800 km (0.106 R)
• M4: 1,003,951 km (0.088 R)
• M5: 1,204,263 km (0.117 R)
• M6: 1,447,509 km (0.096 R)
• M7: 1,668,914 km (0.09 R)
• M8: 1,854,565 km (0.115 R)
• M9: 2,357,662 km (0.092 R)
• M10: 2,715,501 km (0.113 R)
• M11: 3,362,960 km (0.103 R)
• M12: 3,880,120 km (0.115 R)
• M13: 4,108,107 km (0.083 R)
• M14: 6,091,027 km (0.032 R)
• M15: 9,425,713 km (0.036 R)
• M16: 9,778,764 km (0.084 R)
• M17: 10,140,492 km (0.083 R)
• M18: 10,324,647 km (0.053 R)
• M19: 12,291,709 km (0.113 R)
• M20: 16,522,337 km (0.051 R)
• M21: 16,949,140 km (0.102 R)
• M22: 18,638,848 km (0.119 R)
• M23: 22,765,954 km (0.079 R)
• M24: 23,294,483 km (0.119 R)
• M25: 24,376,225 km (0.119 R)
• M26: 35,236,432 km (0.108 R)
• M27: 37,239,847 km (0.086 R)
• M28: 44,029,346 km (0.119 R)
• M29: 46,014,659 km (0.073 R)
• M30: 49,278,735 km (0.081 R)
• M31: 49,631,038 km (0.067 R)
• M32: 52,877,911 km (0.08 R)
• M33: 54,930,244 km (0.062 R)
• M34: 59,392,000 km (0.116 R)
• M35: 62,017,592 km (0.116 R)
• M36: 69,469,362 km (0.066 R)
• M37: 78,211,113 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 13,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit