🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.74 AU

Year: 305 Days

Day: 41.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,100,358 km

• M1: 9,574 km (0.036 R)
• M2: 47,423 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 11.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.73 AU - 0.99 AU

Year: 523 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,100,358 km

• M1: 146,756 km (0.095 R)
• M2: 554,709 km (0.084 R)
• M3: 979,118 km (0.112 R)
• M4: 1,687,763 km (0.072 R)
• M5: 2,098,409 km (0.118 R)
• M6: 2,927,032 km (0.089 R)
• M7: 3,713,169 km (0.046 R)
• M8: 4,163,758 km (0.069 R)
• M9: 4,682,413 km (0.115 R)
• M10: 5,399,885 km (0.06 R)
• M11: 7,012,400 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.8

Radius: 11.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.5 AU - 2.06 AU

Year: 1558 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,100,358 km

• M1: 139,276 km (0.116 R)
• M2: 550,371 km (0.09 R)
• M3: 1,104,182 km (0.11 R)
• M4: 1,482,365 km (0.082 R)
• M5: 1,926,821 km (0.048 R)
• M6: 2,275,982 km (0.112 R)
• M7: 3,622,363 km (0.095 R)
• M8: 4,270,570 km (0.03 R)
• M9: 4,953,485 km (0.095 R)
• M10: 7,802,726 km (0.057 R)
• M11: 8,703,006 km (0.107 R)
• M12: 11,894,676 km (0.071 R)
• M13: 12,308,614 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.5

Radius: 13.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.91 AU - 3.1 AU

Year: 2593 Days

Day: 5.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,100,358 km

• M1: 184,604 km (0.119 R)
• M2: 658,081 km (0.072 R)
• M3: 1,204,412 km (0.049 R)
• M4: 1,636,601 km (0.076 R)
• M5: 2,125,636 km (0.115 R)
• M6: 2,741,680 km (0.089 R)
• M7: 5,357,698 km (0.06 R)
• M8: 6,115,711 km (0.076 R)
• M9: 9,089,866 km (0.03 R)
• M10: 11,254,846 km (0.096 R)
• M11: 13,176,281 km (0.111 R)
• M12: 13,611,761 km (0.116 R)
• M13: 15,165,185 km (0.062 R)
• M14: 15,886,995 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 14.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.1 AU - 3.24 AU

Year: 2862 Days

Day: 12.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,100,358 km

• M1: 185,352 km (0.059 R)
• M2: 778,807 km (0.12 R)
• M3: 1,273,078 km (0.109 R)
• M4: 2,049,341 km (0.119 R)
• M5: 4,814,209 km (0.105 R)
• M6: 6,332,029 km (0.094 R)
• M7: 6,954,057 km (0.049 R)
• M8: 8,149,793 km (0.109 R)
• M9: 9,106,022 km (0.067 R)
• M10: 10,947,722 km (0.116 R)
• M11: 12,655,681 km (0.118 R)
• M12: 13,120,930 km (0.109 R)
• M13: 19,821,419 km (0.077 R)
• M14: 20,898,075 km (0.044 R)
• M15: 22,348,725 km (0.075 R)
• M16: 22,824,147 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.1

Radius: 14.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.1 AU - 4.94 AU

Year: 6304 Days

Day: 14.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,100,358 km

• M1: 181,612 km (0.083 R)
• M2: 638,933 km (0.093 R)
• M3: 1,172,698 km (0.114 R)
• M4: 3,900,764 km (0.071 R)
• M5: 4,434,380 km (0.103 R)
• M6: 5,836,711 km (0.109 R)
• M7: 6,864,298 km (0.085 R)
• M8: 7,421,700 km (0.087 R)
• M9: 9,131,155 km (0.038 R)
• M10: 10,965,374 km (0.09 R)
• M11: 14,038,713 km (0.058 R)
• M12: 17,934,391 km (0.041 R)
• M13: 21,766,341 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 13

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.44 AU - 4.76 AU

Year: 6472 Days

Day: 9.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,100,358 km

• M1: 164,408 km (0.106 R)
• M2: 621,280 km (0.107 R)
• M3: 1,188,555 km (0.11 R)
• M4: 1,640,041 km (0.069 R)
• M5: 2,272,691 km (0.08 R)
• M6: 2,693,809 km (0.062 R)
• M7: 3,188,379 km (0.026 R)
• M8: 4,007,877 km (0.114 R)
• M9: 4,711,136 km (0.118 R)
• M10: 6,814,931 km (0.112 R)
• M11: 7,741,241 km (0.066 R)
• M12: 8,961,511 km (0.102 R)
• M13: 11,730,268 km (0.049 R)
• M14: 13,732,486 km (0.083 R)
• M15: 16,016,696 km (0.044 R)
• M16: 16,657,573 km (0.096 R)
• M17: 17,990,939 km (0.115 R)
• M18: 22,180,727 km (0.098 R)
• M19: 24,797,493 km (0.107 R)
• M20: 26,711,747 km (0.09 R)
• M21: 27,250,599 km (0.1 R)
• M22: 30,441,820 km (0.044 R)
• M23: 31,029,740 km (0.06 R)
• M24: 31,925,831 km (0.119 R)
• M25: 33,874,194 km (0.09 R)
• M26: 35,683,730 km (0.112 R)
• M27: 36,337,472 km (0.072 R)
• M28: 36,777,739 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.3

Radius: 3.5

Gravity: 39.62 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.38 AU - 6.72 AU

Year: 9762 Days

Day: 20.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 115.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,100,358 km

• M1: 43,683 km (0.099 R)
• M2: 182,509 km (0.078 R)
• M3: 296,802 km (0.078 R)
• M4: 554,559 km (0.099 R)
• M5: 773,421 km (0.033 R)
• M6: 1,057,507 km (0.089 R)
• M7: 1,282,951 km (0.112 R)
• M8: 1,594,713 km (0.117 R)
• M9: 2,137,006 km (0.072 R)
• M10: 2,294,383 km (0.092 R)
• M11: 2,896,514 km (0.098 R)
• M12: 3,383,305 km (0.072 R)
• M13: 4,239,903 km (0.086 R)
• M14: 4,377,084 km (0.068 R)
• M15: 5,421,427 km (0.108 R)
• M16: 5,915,997 km (0.097 R)
• M17: 6,262,017 km (0.034 R)
• M18: 6,548,497 km (0.101 R)
• M19: 7,381,159 km (0.07 R)
• M20: 7,499,940 km (0.063 R)
• M21: 8,324,673 km (0.076 R)
• M22: 8,539,944 km (0.082 R)
• M23: 10,748,457 km (0.074 R)
• M24: 11,210,864 km (0.091 R)
• M25: 12,621,124 km (0.078 R)
• M26: 13,368,664 km (0.083 R)
• M27: 14,451,753 km (0.118 R)
• M28: 16,117,675 km (0.112 R)
• M29: 16,791,164 km (0.073 R)
• M30: 17,134,791 km (0.052 R)
• M31: 17,553,365 km (0.106 R)
• M32: 17,836,105 km (0.092 R)
• M33: 20,131,685 km (0.107 R)
• M34: 23,459,788 km (0.117 R)
• M35: 27,230,852 km (0.109 R)
• M36: 27,705,077 km (0.092 R)
• M37: 28,865,508 km (0.107 R)
• M38: 32,647,043 km (0.117 R)
• M39: 35,493,292 km (0.033 R)
• M40: 38,858,197 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.4

Radius: 6.1

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.98 AU - 6.8 AU

Year: 10596 Days

Day: 17.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,100,358 km

• M1: 86,468 km (0.097 R)
• M2: 335,548 km (0.077 R)
• M3: 595,100 km (0.059 R)
• M4: 861,385 km (0.114 R)
• M5: 1,241,662 km (0.062 R)
• M6: 1,624,633 km (0.073 R)
• M7: 1,948,811 km (0.085 R)
• M8: 2,278,675 km (0.103 R)
• M9: 3,929,936 km (0.089 R)
• M10: 4,906,212 km (0.112 R)
• M11: 5,754,880 km (0.066 R)
• M12: 6,141,890 km (0.1 R)
• M13: 6,697,497 km (0.067 R)
• M14: 7,086,152 km (0.098 R)
• M15: 8,254,661 km (0.119 R)
• M16: 10,138,996 km (0.047 R)
• M17: 10,967,169 km (0.093 R)
• M18: 11,397,712 km (0.082 R)
• M19: 11,728,024 km (0.107 R)
• M20: 13,293,865 km (0.097 R)
• M21: 14,604,343 km (0.1 R)
• M22: 15,862,161 km (0.081 R)
• M23: 16,135,926 km (0.109 R)
• M24: 16,905,008 km (0.105 R)
• M25: 19,908,185 km (0.063 R)
• M26: 20,146,794 km (0.071 R)
• M27: 20,467,981 km (0.078 R)
• M28: 22,125,076 km (0.114 R)
• M29: 22,986,311 km (0.104 R)
• M30: 23,780,227 km (0.028 R)
• M31: 24,775,352 km (0.118 R)
• M32: 29,341,079 km (0.032 R)
• M33: 31,550,939 km (0.099 R)
• M34: 33,084,167 km (0.087 R)
• M35: 33,419,117 km (0.065 R)
• M36: 34,551,872 km (0.057 R)
• M37: 36,298,727 km (0.064 R)
• M38: 44,144,836 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.2

Radius: 5

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.36 AU - 12.12 AU

Year: 19941 Days

Day: 17.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,100,358 km

• M1: 63,878 km (0.094 R)
• M2: 223,948 km (0.118 R)
• M3: 437,574 km (0.084 R)
• M4: 724,502 km (0.092 R)
• M5: 880,982 km (0.097 R)
• M6: 1,165,218 km (0.064 R)
• M7: 1,382,733 km (0.107 R)
• M8: 2,599,113 km (0.117 R)
• M9: 4,704,554 km (0.027 R)
• M10: 4,992,530 km (0.078 R)
• M11: 5,360,541 km (0.116 R)
• M12: 6,974,253 km (0.094 R)
• M13: 8,229,528 km (0.101 R)
• M14: 11,461,291 km (0.097 R)
• M15: 12,399,270 km (0.095 R)
• M16: 13,900,784 km (0.031 R)
• M17: 14,427,069 km (0.079 R)
• M18: 14,627,829 km (0.095 R)
• M19: 14,966,519 km (0.068 R)
• M20: 15,871,736 km (0.112 R)
• M21: 17,259,406 km (0.097 R)
• M22: 24,559,931 km (0.12 R)
• M23: 30,940,131 km (0.055 R)
• M24: 33,797,450 km (0.079 R)
• M25: 34,270,329 km (0.076 R)
• M26: 36,577,128 km (0.044 R)
• M27: 47,280,856 km (0.102 R)
• M28: 48,768,756 km (0.066 R)
• M29: 49,676,217 km (0.112 R)
• M30: 51,994,386 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 17,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit