🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 8.2

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.33 AU - 1.47 AU

Year: 1087 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,780,628 km

• M1: 102,774 km (0.097 R)
• M2: 366,664 km (0.065 R)
• M3: 824,883 km (0.11 R)
• M4: 1,240,316 km (0.094 R)
• M5: 1,513,930 km (0.049 R)
• M6: 1,790,238 km (0.111 R)
• M7: 2,048,144 km (0.118 R)
• M8: 2,365,142 km (0.118 R)
• M9: 3,429,082 km (0.067 R)
• M10: 4,075,944 km (0.09 R)
• M11: 4,782,943 km (0.12 R)
• M12: 5,126,719 km (0.089 R)
• M13: 5,486,951 km (0.094 R)
• M14: 5,778,816 km (0.109 R)
• M15: 6,577,070 km (0.108 R)
• M16: 7,148,684 km (0.073 R)
• M17: 8,949,094 km (0.115 R)
• M18: 9,771,583 km (0.057 R)
• M19: 10,547,697 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.7

Radius: 8.7

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.11 AU - 3.25 AU

Year: 2878 Days

Day: 13.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,780,628 km

• M1: 108,159 km (0.111 R)
• M2: 590,762 km (0.044 R)
• M3: 1,068,428 km (0.104 R)
• M4: 1,424,321 km (0.069 R)
• M5: 1,823,299 km (0.09 R)
• M6: 2,553,935 km (0.068 R)
• M7: 6,274,583 km (0.092 R)
• M8: 7,537,638 km (0.109 R)
• M9: 7,886,351 km (0.086 R)
• M10: 8,379,126 km (0.067 R)
• M11: 10,597,812 km (0.047 R)
• M12: 11,652,777 km (0.085 R)
• M13: 12,335,990 km (0.054 R)
• M14: 15,337,671 km (0.115 R)
• M15: 18,222,965 km (0.106 R)
• M16: 19,733,455 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.5

Radius: 11.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.6 AU - 4.04 AU

Year: 3968 Days

Day: 8 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,780,628 km

• M1: 145,409 km (0.105 R)
• M2: 530,624 km (0.089 R)
• M3: 909,705 km (0.108 R)
• M4: 1,300,454 km (0.115 R)
• M5: 1,817,614 km (0.111 R)
• M6: 3,056,733 km (0.092 R)
• M7: 5,846,434 km (0.085 R)
• M8: 6,531,144 km (0.116 R)
• M9: 7,205,082 km (0.039 R)
• M10: 8,727,839 km (0.101 R)
• M11: 9,895,151 km (0.061 R)
• M12: 11,770,959 km (0.109 R)
• M13: 12,583,874 km (0.05 R)
• M14: 13,098,939 km (0.119 R)
• M15: 16,269,367 km (0.109 R)
• M16: 17,107,115 km (0.089 R)
• M17: 20,877,580 km (0.07 R)
• M18: 22,956,242 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 8.2

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.61 AU - 4.29 AU

Year: 4204 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,780,628 km

• M1: 104,120 km (0.055 R)
• M2: 388,954 km (0.114 R)
• M3: 1,016,518 km (0.092 R)
• M4: 1,449,155 km (0.066 R)
• M5: 2,162,138 km (0.037 R)
• M6: 3,980,051 km (0.058 R)
• M7: 4,976,373 km (0.083 R)
• M8: 6,770,052 km (0.093 R)
• M9: 8,719,761 km (0.116 R)
• M10: 10,210,653 km (0.09 R)
• M11: 11,016,537 km (0.061 R)
• M12: 12,254,609 km (0.062 R)
• M13: 13,009,779 km (0.116 R)
• M14: 15,461,538 km (0.112 R)
• M15: 16,523,085 km (0.096 R)
• M16: 17,195,378 km (0.081 R)
• M17: 19,455,951 km (0.116 R)
• M18: 19,794,192 km (0.1 R)
• M19: 21,258,456 km (0.074 R)
• M20: 23,321,111 km (0.1 R)
• M21: 24,322,669 km (0.045 R)
• M22: 24,636,525 km (0.109 R)
• M23: 28,529,810 km (0.059 R)
• M24: 29,408,099 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 10

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.77 AU - 5.05 AU

Year: 6075 Days

Day: 8.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,780,628 km

• M1: 130,300 km (0.082 R)
• M2: 534,513 km (0.1 R)
• M3: 860,337 km (0.114 R)
• M4: 1,561,652 km (0.117 R)
• M5: 3,142,602 km (0.101 R)
• M6: 5,138,836 km (0.087 R)
• M7: 5,829,530 km (0.115 R)
• M8: 6,646,334 km (0.085 R)
• M9: 7,975,212 km (0.073 R)
• M10: 9,431,398 km (0.068 R)
• M11: 10,421,736 km (0.107 R)
• M12: 12,406,600 km (0.081 R)
• M13: 15,779,434 km (0.118 R)
• M14: 16,314,994 km (0.044 R)
• M15: 22,210,197 km (0.04 R)
• M16: 22,883,238 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341

Radius: 6

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.9 AU - 7.72 AU

Year: 10398 Days

Day: 17.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,780,628 km

• M1: 97,687 km (0.112 R)
• M2: 363,224 km (0.117 R)
• M3: 554,260 km (0.12 R)
• M4: 910,752 km (0.086 R)
• M5: 1,125,275 km (0.114 R)
• M6: 1,314,217 km (0.069 R)
• M7: 2,061,907 km (0.057 R)
• M8: 2,278,076 km (0.046 R)
• M9: 2,473,002 km (0.098 R)
• M10: 2,659,850 km (0.102 R)
• M11: 3,061,969 km (0.063 R)
• M12: 3,255,848 km (0.111 R)
• M13: 4,569,467 km (0.078 R)
• M14: 4,852,057 km (0.088 R)
• M15: 5,483,510 km (0.063 R)
• M16: 7,357,672 km (0.108 R)
• M17: 10,468,560 km (0.107 R)
• M18: 11,570,647 km (0.117 R)
• M19: 12,692,781 km (0.029 R)
• M20: 14,599,855 km (0.106 R)
• M21: 15,089,339 km (0.12 R)
• M22: 15,972,415 km (0.111 R)
• M23: 26,594,612 km (0.086 R)
• M24: 27,508,954 km (0.067 R)
• M25: 29,015,405 km (0.1 R)
• M26: 33,545,527 km (0.076 R)
• M27: 34,290,076 km (0.102 R)
• M28: 36,144,042 km (0.08 R)
• M29: 37,152,182 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.1

Radius: 6.7

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.99 AU - 8.91 AU

Year: 16114 Days

Day: 24.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,780,628 km

• M1: 103,223 km (0.114 R)
• M2: 425,307 km (0.114 R)
• M3: 661,372 km (0.109 R)
• M4: 893,997 km (0.095 R)
• M5: 1,110,016 km (0.08 R)
• M6: 2,475,845 km (0.072 R)
• M7: 3,002,429 km (0.119 R)
• M8: 3,790,212 km (0.069 R)
• M9: 4,276,854 km (0.053 R)
• M10: 4,613,449 km (0.071 R)
• M11: 4,901,873 km (0.109 R)
• M12: 6,648,279 km (0.104 R)
• M13: 8,111,945 km (0.093 R)
• M14: 9,066,678 km (0.064 R)
• M15: 9,988,351 km (0.055 R)
• M16: 10,636,409 km (0.101 R)
• M17: 11,197,700 km (0.11 R)
• M18: 13,837,953 km (0.12 R)
• M19: 15,980,643 km (0.093 R)
• M20: 16,716,515 km (0.089 R)
• M21: 16,941,510 km (0.101 R)
• M22: 20,394,678 km (0.095 R)
• M23: 21,260,101 km (0.093 R)
• M24: 23,908,133 km (0.105 R)
• M25: 27,910,176 km (0.095 R)
• M26: 28,653,677 km (0.118 R)
• M27: 36,198,795 km (0.03 R)
• M28: 41,581,476 km (0.081 R)
• M29: 45,988,779 km (0.061 R)
• M30: 51,644,327 km (0.053 R)
• M31: 52,764,067 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.2

Radius: 4.3

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.79 AU - 10.43 AU

Year: 16573 Days

Day: 23.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,780,628 km

• M1: 53,556 km (0.037 R)
• M2: 218,562 km (0.118 R)
• M3: 758,312 km (0.105 R)
• M4: 915,539 km (0.057 R)
• M5: 1,163,123 km (0.112 R)
• M6: 1,360,593 km (0.115 R)
• M7: 1,729,501 km (0.032 R)
• M8: 2,073,576 km (0.084 R)
• M9: 2,234,394 km (0.036 R)
• M10: 2,481,380 km (0.072 R)
• M11: 2,896,813 km (0.036 R)
• M12: 3,098,172 km (0.034 R)
• M13: 4,220,605 km (0.081 R)
• M14: 5,190,448 km (0.097 R)
• M15: 6,949,868 km (0.095 R)
• M16: 7,434,565 km (0.079 R)
• M17: 8,336,491 km (0.049 R)
• M18: 8,698,518 km (0.104 R)
• M19: 11,311,993 km (0.084 R)
• M20: 12,153,181 km (0.117 R)
• M21: 12,855,543 km (0.097 R)
• M22: 17,795,265 km (0.093 R)
• M23: 20,599,926 km (0.082 R)
• M24: 22,021,255 km (0.067 R)
• M25: 24,228,273 km (0.119 R)
• M26: 26,772,633 km (0.077 R)
• M27: 26,968,008 km (0.1 R)
• M28: 28,361,512 km (0.043 R)
• M29: 28,564,517 km (0.111 R)
• M30: 29,075,992 km (0.074 R)
• M31: 34,301,595 km (0.037 R)
• M32: 34,647,465 km (0.044 R)
• M33: 36,173,513 km (0.085 R)
• M34: 44,206,769 km (0.115 R)
• M35: 46,140,172 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.6

Radius: 4

Gravity: 45.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.72 AU - 10.76 AU

Year: 16950 Days

Day: 18.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,780,628 km

• M1: 49,816 km (0.091 R)
• M2: 271,221 km (0.097 R)
• M3: 436,377 km (0.075 R)
• M4: 1,050,327 km (0.081 R)
• M5: 1,289,534 km (0.1 R)
• M6: 1,858,155 km (0.091 R)
• M7: 2,087,189 km (0.114 R)
• M8: 2,229,307 km (0.071 R)
• M9: 2,742,428 km (0.1 R)
• M10: 3,726,932 km (0.109 R)
• M11: 4,250,076 km (0.11 R)
• M12: 5,106,075 km (0.094 R)
• M13: 5,909,116 km (0.113 R)
• M14: 6,071,130 km (0.08 R)
• M15: 6,277,725 km (0.031 R)
• M16: 6,925,933 km (0.106 R)
• M17: 8,456,020 km (0.06 R)
• M18: 10,667,824 km (0.093 R)
• M19: 10,847,790 km (0.119 R)
• M20: 12,230,075 km (0.097 R)
• M21: 15,036,381 km (0.117 R)
• M22: 15,491,308 km (0.107 R)
• M23: 22,560,855 km (0.044 R)
• M24: 24,692,176 km (0.107 R)
• M25: 25,007,229 km (0.058 R)
• M26: 28,767,072 km (0.062 R)
• M27: 37,107,602 km (0.057 R)
• M28: 43,480,621 km (0.045 R)
• M29: 43,633,361 km (0.092 R)
• M30: 46,126,259 km (0.076 R)
• M31: 48,547,950 km (0.106 R)
• M32: 51,564,292 km (0.065 R)
• M33: 62,517,549 km (0.054 R)
• M34: 66,082,466 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 10,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit