🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.48 AU - 0.58 AU

Year: 142 Days

Day: 38.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.9 AU - 2.8 AU

Year: 1322 Days

Day: 41.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,172,685 km

• M1: 57,595 km (0.055 R)
• M2: 79,287 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.3

Radius: 14.3

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.39 AU - 5.39 AU

Year: 3970 Days

Day: 8.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,172,685 km

• M1: 178,021 km (0.108 R)
• M2: 1,046,736 km (0.067 R)
• M3: 2,470,459 km (0.106 R)
• M4: 4,839,940 km (0.077 R)
• M5: 6,835,725 km (0.071 R)
• M6: 7,685,142 km (0.092 R)
• M7: 8,790,221 km (0.093 R)
• M8: 9,628,269 km (0.101 R)
• M9: 10,984,672 km (0.102 R)
• M10: 13,109,561 km (0.099 R)
• M11: 13,565,385 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.1

Radius: 14.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.93 AU - 6.45 AU

Year: 4340 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,172,685 km

• M1: 180,415 km (0.077 R)
• M2: 633,397 km (0.113 R)
• M3: 1,120,039 km (0.077 R)
• M4: 2,045,900 km (0.1 R)
• M5: 2,969,667 km (0.048 R)
• M6: 3,637,323 km (0.062 R)
• M7: 4,156,876 km (0.104 R)
• M8: 7,127,591 km (0.119 R)
• M9: 7,728,824 km (0.053 R)
• M10: 8,998,910 km (0.12 R)
• M11: 10,981,830 km (0.118 R)
• M12: 13,692,244 km (0.045 R)
• M13: 14,481,373 km (0.12 R)
• M14: 15,399,006 km (0.066 R)
• M15: 19,117,860 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.2

Radius: 13

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.01 AU - 11.05 AU

Year: 11661 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,172,685 km

• M1: 161,715 km (0.094 R)
• M2: 724,054 km (0.059 R)
• M3: 2,142,092 km (0.117 R)
• M4: 4,719,065 km (0.065 R)
• M5: 7,112,182 km (0.114 R)
• M6: 8,859,784 km (0.094 R)
• M7: 9,268,934 km (0.079 R)
• M8: 10,826,996 km (0.092 R)
• M9: 11,722,639 km (0.065 R)
• M10: 13,842,441 km (0.118 R)
• M11: 16,206,685 km (0.068 R)
• M12: 17,591,214 km (0.11 R)
• M13: 20,279,637 km (0.1 R)
• M14: 21,314,555 km (0.073 R)
• M15: 25,625,367 km (0.064 R)
• M16: 28,473,262 km (0.109 R)
• M17: 32,914,224 km (0.104 R)
• M18: 37,088,155 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 9.3

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.17 AU - 11.81 AU

Year: 14297 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,172,685 km

• M1: 115,639 km (0.096 R)
• M2: 462,706 km (0.047 R)
• M3: 902,823 km (0.11 R)
• M4: 1,206,956 km (0.105 R)
• M5: 1,533,827 km (0.071 R)
• M6: 1,848,581 km (0.078 R)
• M7: 2,247,110 km (0.055 R)
• M8: 3,115,226 km (0.117 R)
• M9: 4,098,832 km (0.092 R)
• M10: 4,414,783 km (0.089 R)
• M11: 6,044,053 km (0.079 R)
• M12: 6,496,736 km (0.099 R)
• M13: 7,847,156 km (0.105 R)
• M14: 9,538,959 km (0.06 R)
• M15: 10,734,545 km (0.087 R)
• M16: 11,399,208 km (0.093 R)
• M17: 11,773,203 km (0.071 R)
• M18: 15,141,548 km (0.057 R)
• M19: 20,441,951 km (0.083 R)
• M20: 23,205,921 km (0.08 R)
• M21: 29,579,837 km (0.094 R)
• M22: 31,247,255 km (0.092 R)
• M23: 31,980,734 km (0.115 R)
• M24: 40,101,504 km (0.114 R)
• M25: 42,438,672 km (0.032 R)
• M26: 43,792,533 km (0.085 R)
• M27: 47,222,812 km (0.115 R)
• M28: 51,842,245 km (0.116 R)
• M29: 56,393,610 km (0.084 R)
• M30: 58,581,329 km (0.062 R)
• M31: 58,951,285 km (0.062 R)
• M32: 60,070,726 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815

Radius: 9.8

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.19 AU - 13.97 AU

Year: 14466 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,172,685 km

• M1: 122,072 km (0.101 R)
• M2: 429,346 km (0.118 R)
• M3: 793,617 km (0.114 R)
• M4: 1,110,914 km (0.109 R)
• M5: 2,266,707 km (0.077 R)
• M6: 2,761,427 km (0.107 R)
• M7: 3,097,125 km (0.03 R)
• M8: 4,689,744 km (0.114 R)
• M9: 4,994,923 km (0.07 R)
• M10: 6,641,547 km (0.049 R)
• M11: 7,519,387 km (0.11 R)
• M12: 8,324,972 km (0.107 R)
• M13: 9,830,226 km (0.115 R)
• M14: 11,267,113 km (0.086 R)
• M15: 14,128,023 km (0.082 R)
• M16: 14,767,703 km (0.115 R)
• M17: 16,646,503 km (0.088 R)
• M18: 17,440,868 km (0.055 R)
• M19: 18,011,733 km (0.095 R)
• M20: 18,848,883 km (0.044 R)
• M21: 20,781,687 km (0.056 R)
• M22: 22,458,530 km (0.087 R)
• M23: 23,526,659 km (0.107 R)
• M24: 29,724,947 km (0.077 R)
• M25: 30,188,701 km (0.112 R)
• M26: 37,736,960 km (0.044 R)
• M27: 39,245,057 km (0.097 R)
• M28: 43,710,852 km (0.078 R)
• M29: 44,160,244 km (0.117 R)
• M30: 49,958,658 km (0.12 R)
• M31: 50,285,828 km (0.034 R)
• M32: 50,779,202 km (0.081 R)
• M33: 56,599,158 km (0.103 R)
• M34: 60,037,665 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146

Radius: 9.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.29 AU - 14.01 AU

Year: 15547 Days

Day: 5.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,172,685 km

• M1: 118,182 km (0.059 R)
• M2: 525,986 km (0.104 R)
• M3: 1,142,180 km (0.119 R)
• M4: 2,074,324 km (0.064 R)
• M5: 2,588,193 km (0.037 R)
• M6: 3,100,565 km (0.099 R)
• M7: 3,448,530 km (0.088 R)
• M8: 4,354,495 km (0.1 R)
• M9: 7,866,155 km (0.093 R)
• M10: 9,515,322 km (0.087 R)
• M11: 9,880,191 km (0.107 R)
• M12: 13,370,310 km (0.072 R)
• M13: 14,238,127 km (0.098 R)
• M14: 14,776,530 km (0.11 R)
• M15: 16,278,791 km (0.107 R)
• M16: 17,133,743 km (0.032 R)
• M17: 18,226,855 km (0.118 R)
• M18: 25,517,657 km (0.116 R)
• M19: 30,337,850 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.5

Radius: 5.5

Gravity: 27.88 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.44 AU - 16.3 AU

Year: 18962 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,172,685 km

• M1: 70,461 km (0.112 R)
• M2: 355,594 km (0.082 R)
• M3: 1,088,923 km (0.094 R)
• M4: 1,267,842 km (0.05 R)
• M5: 1,548,488 km (0.047 R)
• M6: 1,850,825 km (0.1 R)
• M7: 2,597,318 km (0.092 R)
• M8: 2,818,125 km (0.104 R)
• M9: 3,024,869 km (0.03 R)
• M10: 3,987,531 km (0.069 R)
• M11: 4,452,033 km (0.081 R)
• M12: 4,878,237 km (0.066 R)
• M13: 6,148,024 km (0.064 R)
• M14: 7,476,004 km (0.087 R)
• M15: 8,285,328 km (0.094 R)
• M16: 8,765,388 km (0.111 R)
• M17: 10,317,167 km (0.11 R)
• M18: 12,246,231 km (0.032 R)
• M19: 13,731,439 km (0.114 R)
• M20: 17,656,139 km (0.108 R)
• M21: 18,271,734 km (0.112 R)
• M22: 18,629,872 km (0.098 R)
• M23: 19,360,059 km (0.106 R)
• M24: 21,170,492 km (0.102 R)
• M25: 21,565,431 km (0.034 R)
• M26: 21,965,455 km (0.11 R)
• M27: 22,883,388 km (0.071 R)
• M28: 24,904,754 km (0.067 R)
• M29: 25,678,475 km (0.104 R)
• M30: 26,240,962 km (0.075 R)
• M31: 31,677,648 km (0.101 R)
• M32: 32,454,959 km (0.102 R)
• M33: 33,778,451 km (0.117 R)
• M34: 35,000,067 km (0.117 R)
• M35: 41,091,992 km (0.062 R)
• M36: 45,196,658 km (0.078 R)
• M37: 64,555,520 km (0.113 R)
• M38: 72,732,989 km (0.08 R)
• M39: 73,631,922 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.9

Radius: 7.3

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.3 AU - 16.6 AU

Year: 23384 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,172,685 km

• M1: 91,404 km (0.077 R)
• M2: 449,990 km (0.097 R)
• M3: 759,060 km (0.081 R)
• M4: 1,124,527 km (0.095 R)
• M5: 1,468,303 km (0.088 R)
• M6: 3,942,053 km (0.092 R)
• M7: 5,641,485 km (0.077 R)
• M8: 6,332,777 km (0.075 R)
• M9: 6,745,667 km (0.066 R)
• M10: 7,225,428 km (0.063 R)
• M11: 12,194,620 km (0.106 R)
• M12: 13,051,965 km (0.096 R)
• M13: 19,725,975 km (0.118 R)
• M14: 22,656,598 km (0.07 R)
• M15: 26,447,557 km (0.113 R)
• M16: 28,864,161 km (0.103 R)
• M17: 39,390,017 km (0.11 R)
• M18: 45,838,284 km (0.094 R)
• M19: 55,034,962 km (0.065 R)
• M20: 68,220,519 km (0.114 R)
• M21: 70,228,571 km (0.07 R)
• M22: 74,596,679 km (0.1 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: 469 - 11,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit