🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.51 AU - 0.71 AU

Year: 303 Days

Day: 40.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,725,850 km

• M1: 37,549 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.64 AU - 0.7 AU

Year: 349 Days

Day: 47.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558

Radius: 9.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.83 AU - 1.19 AU

Year: 645 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,725,850 km

• M1: 119,379 km (0.107 R)
• M2: 425,756 km (0.082 R)
• M3: 760,556 km (0.097 R)
• M4: 1,222,364 km (0.114 R)
• M5: 1,559,408 km (0.068 R)
• M6: 2,109,928 km (0.116 R)
• M7: 2,446,224 km (0.1 R)
• M8: 3,095,629 km (0.116 R)
• M9: 3,814,447 km (0.059 R)
• M10: 4,140,271 km (0.097 R)
• M11: 4,469,386 km (0.104 R)
• M12: 5,231,587 km (0.054 R)
• M13: 5,835,215 km (0.086 R)
• M14: 6,564,055 km (0.051 R)
• M15: 6,929,972 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 8

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.12 AU - 1.14 AU

Year: 764 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,725,850 km

• M1: 99,483 km (0.085 R)
• M2: 518,656 km (0.104 R)
• M3: 870,809 km (0.094 R)
• M4: 1,155,344 km (0.077 R)
• M5: 1,409,511 km (0.105 R)
• M6: 1,701,377 km (0.109 R)
• M7: 2,024,059 km (0.04 R)
• M8: 2,409,274 km (0.113 R)
• M9: 2,696,651 km (0.068 R)
• M10: 3,539,037 km (0.12 R)
• M11: 4,580,537 km (0.085 R)
• M12: 4,969,492 km (0.103 R)
• M13: 5,380,287 km (0.032 R)
• M14: 5,653,453 km (0.035 R)
• M15: 6,377,058 km (0.119 R)
• M16: 6,772,445 km (0.075 R)
• M17: 7,184,139 km (0.113 R)
• M18: 9,219,268 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.7

Radius: 5.7

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.29 AU - 8.03 AU

Year: 10928 Days

Day: 23.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,725,850 km

• M1: 70,909 km (0.093 R)
• M2: 411,993 km (0.078 R)
• M3: 652,995 km (0.112 R)
• M4: 900,878 km (0.098 R)
• M5: 1,165,517 km (0.095 R)
• M6: 1,481,169 km (0.117 R)
• M7: 1,994,588 km (0.108 R)
• M8: 4,140,271 km (0.106 R)
• M9: 4,385,462 km (0.118 R)
• M10: 7,359,766 km (0.116 R)
• M11: 7,679,457 km (0.078 R)
• M12: 8,261,393 km (0.112 R)
• M13: 9,796,267 km (0.079 R)
• M14: 10,134,358 km (0.115 R)
• M15: 11,352,833 km (0.098 R)
• M16: 11,997,450 km (0.109 R)
• M17: 14,820,811 km (0.107 R)
• M18: 16,453,522 km (0.116 R)
• M19: 17,348,117 km (0.111 R)
• M20: 18,713,497 km (0.097 R)
• M21: 20,695,669 km (0.057 R)
• M22: 21,092,253 km (0.062 R)
• M23: 27,001,219 km (0.115 R)
• M24: 29,027,372 km (0.092 R)
• M25: 30,229,541 km (0.063 R)
• M26: 38,743,754 km (0.076 R)
• M27: 42,197,670 km (0.086 R)
• M28: 42,579,444 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.2

Radius: 3.5

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.78 AU - 9.24 AU

Year: 13086 Days

Day: 24.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,725,850 km

• M1: 43,533 km (0.06 R)
• M2: 170,990 km (0.046 R)
• M3: 496,665 km (0.106 R)
• M4: 738,415 km (0.115 R)
• M5: 895,044 km (0.057 R)
• M6: 1,579,305 km (0.034 R)
• M7: 1,797,867 km (0.074 R)
• M8: 2,005,210 km (0.072 R)
• M9: 2,311,885 km (0.1 R)
• M10: 2,503,221 km (0.09 R)
• M11: 3,225,180 km (0.045 R)
• M12: 3,508,968 km (0.075 R)
• M13: 4,076,392 km (0.088 R)
• M14: 4,675,083 km (0.118 R)
• M15: 7,890,988 km (0.101 R)
• M16: 9,153,595 km (0.073 R)
• M17: 9,945,416 km (0.067 R)
• M18: 11,266,066 km (0.101 R)
• M19: 11,414,168 km (0.114 R)
• M20: 11,563,616 km (0.083 R)
• M21: 17,323,882 km (0.1 R)
• M22: 28,401,006 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.4

Radius: 3.1

Gravity: 91.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.14 AU - 9.8 AU

Year: 14306 Days

Day: 17.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,725,850 km

• M1: 38,596 km (0.032 R)
• M2: 2,307,697 km (0.1 R)
• M3: 3,869,947 km (0.069 R)
• M4: 5,555,167 km (0.085 R)
• M5: 6,347,737 km (0.062 R)
• M6: 7,167,832 km (0.086 R)
• M7: 9,713,689 km (0.027 R)
• M8: 11,036,583 km (0.099 R)
• M9: 14,969,212 km (0.041 R)
• M10: 16,177,215 km (0.051 R)
• M11: 17,448,647 km (0.103 R)
• M12: 23,898,260 km (0.119 R)
• M13: 26,072,366 km (0.041 R)
• M14: 29,056,544 km (0.085 R)
• M15: 33,002,936 km (0.097 R)
• M16: 33,253,063 km (0.102 R)
• M17: 37,699,411 km (0.102 R)
• M18: 39,078,704 km (0.1 R)
• M19: 39,499,074 km (0.028 R)
• M20: 40,777,986 km (0.113 R)
• M21: 48,550,194 km (0.088 R)
• M22: 59,072,908 km (0.117 R)
• M23: 63,211,982 km (0.119 R)
• M24: 65,352,279 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.3

Radius: 6.7

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.26 AU - 9.74 AU

Year: 17167 Days

Day: 20.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,725,850 km

• M1: 83,476 km (0.09 R)
• M2: 538,702 km (0.103 R)
• M3: 1,211,144 km (0.079 R)
• M4: 1,635,404 km (0.1 R)
• M5: 2,011,044 km (0.081 R)
• M6: 2,934,811 km (0.054 R)
• M7: 3,240,888 km (0.101 R)
• M8: 4,172,285 km (0.061 R)
• M9: 5,036,960 km (0.109 R)
• M10: 5,304,740 km (0.085 R)
• M11: 6,788,602 km (0.11 R)
• M12: 8,624,317 km (0.114 R)
• M13: 10,069,881 km (0.112 R)
• M14: 10,549,642 km (0.106 R)
• M15: 11,044,512 km (0.119 R)
• M16: 11,670,130 km (0.109 R)
• M17: 12,622,021 km (0.049 R)
• M18: 13,116,891 km (0.106 R)
• M19: 13,948,505 km (0.079 R)
• M20: 15,645,993 km (0.065 R)
• M21: 16,580,979 km (0.104 R)
• M22: 17,858,994 km (0.097 R)
• M23: 18,720,229 km (0.084 R)
• M24: 20,525,277 km (0.12 R)
• M25: 22,713,744 km (0.087 R)
• M26: 24,764,282 km (0.098 R)
• M27: 32,910,335 km (0.117 R)
• M28: 39,058,508 km (0.082 R)
• M29: 45,496,602 km (0.087 R)
• M30: 48,288,248 km (0.117 R)
• M31: 48,588,491 km (0.114 R)
• M32: 49,344,858 km (0.082 R)
• M33: 49,802,328 km (0.096 R)
• M34: 52,766,011 km (0.073 R)
• M35: 53,084,655 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 14,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit