🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.4

Radius: 13.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.63 AU - 0.79 AU

Year: 406 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 92,314,525 km

• M1: 164,109 km (0.057 R)
• M2: 620,233 km (0.058 R)
• M3: 1,062,893 km (0.053 R)
• M4: 1,513,482 km (0.11 R)
• M5: 1,975,290 km (0.096 R)
• M6: 2,877,066 km (0.041 R)
• M7: 3,306,263 km (0.117 R)
• M8: 3,859,625 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.2

Radius: 8.2

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.95 AU - 1.13 AU

Year: 719 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,314,525 km

• M1: 102,026 km (0.112 R)
• M2: 364,720 km (0.085 R)
• M3: 623,075 km (0.072 R)
• M4: 895,642 km (0.1 R)
• M5: 1,449,155 km (0.05 R)
• M6: 2,124,140 km (0.063 R)
• M7: 2,466,869 km (0.111 R)
• M8: 2,846,399 km (0.091 R)
• M9: 3,211,567 km (0.096 R)
• M10: 3,664,849 km (0.103 R)
• M11: 3,975,264 km (0.033 R)
• M12: 4,287,026 km (0.037 R)
• M13: 4,564,829 km (0.11 R)
• M14: 5,229,792 km (0.083 R)
• M15: 5,977,632 km (0.07 R)
• M16: 6,514,538 km (0.114 R)
• M17: 8,598,586 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 12.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.59 AU - 1.97 AU

Year: 1611 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,314,525 km

• M1: 151,991 km (0.07 R)
• M2: 539,899 km (0.107 R)
• M3: 1,238,371 km (0.108 R)
• M4: 1,753,736 km (0.092 R)
• M5: 3,530,360 km (0.098 R)
• M6: 4,543,587 km (0.115 R)
• M7: 5,075,706 km (0.092 R)
• M8: 5,834,317 km (0.083 R)
• M9: 6,241,223 km (0.042 R)
• M10: 7,411,079 km (0.115 R)
• M11: 8,508,379 km (0.099 R)
• M12: 9,096,299 km (0.107 R)
• M13: 10,809,045 km (0.11 R)
• M14: 11,499,140 km (0.116 R)
• M15: 12,102,917 km (0.093 R)
• M16: 12,490,824 km (0.111 R)
• M17: 13,007,684 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507

Radius: 10.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.28 AU - 2.76 AU

Year: 2713 Days

Day: 10.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,314,525 km

• M1: 133,142 km (0.111 R)
• M2: 600,935 km (0.037 R)
• M3: 995,873 km (0.083 R)
• M4: 1,460,075 km (0.111 R)
• M5: 1,888,823 km (0.08 R)
• M6: 2,540,022 km (0.11 R)
• M7: 3,183,592 km (0.111 R)
• M8: 3,562,374 km (0.08 R)
• M9: 4,288,223 km (0.105 R)
• M10: 5,485,904 km (0.06 R)
• M11: 6,214,894 km (0.081 R)
• M12: 6,671,616 km (0.085 R)
• M13: 7,591,942 km (0.105 R)
• M14: 8,145,903 km (0.066 R)
• M15: 8,825,826 km (0.103 R)
• M16: 9,438,429 km (0.093 R)
• M17: 10,447,466 km (0.11 R)
• M18: 11,407,885 km (0.082 R)
• M19: 11,767,668 km (0.102 R)
• M20: 12,300,685 km (0.09 R)
• M21: 12,721,803 km (0.082 R)
• M22: 13,283,393 km (0.079 R)
• M23: 13,906,618 km (0.048 R)
• M24: 14,549,291 km (0.071 R)
• M25: 15,404,542 km (0.091 R)
• M26: 16,545,824 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 11.4

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.99 AU - 4.23 AU

Year: 4652 Days

Day: 12.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,314,525 km

• M1: 149,747 km (0.094 R)
• M2: 678,127 km (0.087 R)
• M3: 1,048,831 km (0.065 R)
• M4: 1,966,165 km (0.103 R)
• M5: 2,361,402 km (0.11 R)
• M6: 2,828,148 km (0.102 R)
• M7: 3,482,339 km (0.068 R)
• M8: 4,308,269 km (0.103 R)
• M9: 4,847,719 km (0.107 R)
• M10: 6,444,377 km (0.091 R)
• M11: 7,012,999 km (0.11 R)
• M12: 8,483,396 km (0.112 R)
• M13: 8,921,718 km (0.1 R)
• M14: 10,061,803 km (0.098 R)
• M15: 12,836,096 km (0.11 R)
• M16: 16,145,201 km (0.088 R)
• M17: 16,695,571 km (0.083 R)
• M18: 18,356,108 km (0.088 R)
• M19: 21,049,617 km (0.088 R)
• M20: 21,706,651 km (0.094 R)
• M21: 22,377,448 km (0.069 R)
• M22: 25,281,143 km (0.037 R)
• M23: 26,696,039 km (0.056 R)
• M24: 27,293,683 km (0.12 R)
• M25: 27,726,021 km (0.112 R)
• M26: 28,871,491 km (0.064 R)
• M27: 29,410,792 km (0.085 R)
• M28: 32,112,230 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 10.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.31 AU - 4.55 AU

Year: 5284 Days

Day: 5.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,314,525 km

• M1: 128,205 km (0.05 R)
• M2: 1,287,290 km (0.073 R)
• M3: 2,832,785 km (0.115 R)
• M4: 3,252,108 km (0.105 R)
• M5: 4,112,146 km (0.039 R)
• M6: 4,629,306 km (0.063 R)
• M7: 4,997,766 km (0.104 R)
• M8: 7,575,038 km (0.091 R)
• M9: 8,286,824 km (0.106 R)
• M10: 9,583,988 km (0.119 R)
• M11: 12,576,394 km (0.087 R)
• M12: 13,114,198 km (0.092 R)
• M13: 16,777,102 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 12.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.62 AU - 4.76 AU

Year: 5817 Days

Day: 14.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,314,525 km

• M1: 169,794 km (0.116 R)
• M2: 593,305 km (0.091 R)
• M3: 2,782,670 km (0.09 R)
• M4: 3,409,934 km (0.108 R)
• M5: 3,908,095 km (0.095 R)
• M6: 5,078,249 km (0.12 R)
• M7: 5,989,749 km (0.043 R)
• M8: 8,614,444 km (0.064 R)
• M9: 10,497,432 km (0.09 R)
• M10: 13,687,756 km (0.106 R)
• M11: 15,671,275 km (0.117 R)
• M12: 18,395,901 km (0.081 R)
• M13: 20,602,768 km (0.114 R)
• M14: 21,353,151 km (0.066 R)
• M15: 21,770,081 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.3

Radius: 7

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.83 AU - 7.13 AU

Year: 12508 Days

Day: 20.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,314,525 km

• M1: 87,964 km (0.116 R)
• M2: 411,843 km (0.058 R)
• M3: 693,685 km (0.049 R)
• M4: 1,060,948 km (0.116 R)
• M5: 1,638,545 km (0.082 R)
• M6: 2,134,462 km (0.109 R)
• M7: 2,563,808 km (0.084 R)
• M8: 3,594,837 km (0.072 R)
• M9: 3,904,056 km (0.108 R)
• M10: 6,148,472 km (0.053 R)
• M11: 7,337,028 km (0.083 R)
• M12: 7,667,190 km (0.062 R)
• M13: 9,134,895 km (0.101 R)
• M14: 9,517,117 km (0.11 R)
• M15: 11,982,191 km (0.106 R)
• M16: 12,732,574 km (0.089 R)
• M17: 14,973,999 km (0.101 R)
• M18: 23,876,269 km (0.087 R)
• M19: 25,248,381 km (0.111 R)
• M20: 27,256,582 km (0.053 R)
• M21: 29,783,290 km (0.111 R)
• M22: 40,296,580 km (0.036 R)
• M23: 43,431,852 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.9

Radius: 5.7

Gravity: 21.7 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.17 AU - 10.57 AU

Year: 17917 Days

Day: 24.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,314,525 km

• M1: 71,209 km (0.084 R)
• M2: 650,003 km (0.096 R)
• M3: 894,146 km (0.067 R)
• M4: 1,810,284 km (0.066 R)
• M5: 2,216,143 km (0.103 R)
• M6: 5,507,146 km (0.103 R)
• M7: 7,012,699 km (0.084 R)
• M8: 7,241,584 km (0.111 R)
• M9: 7,617,972 km (0.119 R)
• M10: 9,699,178 km (0.09 R)
• M11: 10,214,842 km (0.107 R)
• M12: 12,001,190 km (0.084 R)
• M13: 13,558,504 km (0.102 R)
• M14: 14,130,267 km (0.119 R)
• M15: 17,482,456 km (0.109 R)
• M16: 19,208,067 km (0.099 R)
• M17: 25,381,224 km (0.08 R)
• M18: 36,585,655 km (0.086 R)
• M19: 45,275,048 km (0.102 R)
• M20: 53,108,441 km (0.088 R)
• M21: 56,332,873 km (0.088 R)
• M22: 68,435,192 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.9

Radius: 7.2

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.99 AU - 11.83 AU

Year: 22781 Days

Day: 16 Hours

Environment

Temp: -238 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 92,314,525 km

• M1: 90,956 km (0.078 R)
• M2: 467,344 km (0.113 R)
• M3: 1,031,926 km (0.05 R)
• M4: 1,364,482 km (0.102 R)
• M5: 1,805,796 km (0.038 R)
• M6: 2,315,625 km (0.094 R)
• M7: 2,680,495 km (0.04 R)
• M8: 4,356,589 km (0.116 R)
• M9: 4,798,950 km (0.072 R)
• M10: 7,473,311 km (0.112 R)
• M11: 8,107,457 km (0.047 R)
• M12: 9,362,284 km (0.072 R)
• M13: 11,343,259 km (0.113 R)
• M14: 14,450,855 km (0.057 R)
• M15: 15,941,149 km (0.108 R)
• M16: 16,372,589 km (0.096 R)
• M17: 16,811,958 km (0.112 R)
• M18: 18,270,538 km (0.054 R)
• M19: 19,030,644 km (0.09 R)
• M20: 19,321,014 km (0.084 R)
• M21: 20,310,454 km (0.103 R)
• M22: 20,920,065 km (0.106 R)
• M23: 21,751,830 km (0.106 R)
• M24: 22,390,014 km (0.112 R)
• M25: 24,265,822 km (0.116 R)
• M26: 25,416,828 km (0.109 R)
• M27: 26,845,637 km (0.041 R)
• M28: 29,732,427 km (0.049 R)
• M29: 34,512,378 km (0.073 R)
• M30: 36,114,272 km (0.082 R)
• M31: 36,559,625 km (0.079 R)
• M32: 37,008,568 km (0.028 R)
• M33: 45,044,068 km (0.087 R)
• M34: 48,920,448 km (0.085 R)
• M35: 49,465,583 km (0.082 R)
• M36: 51,687,261 km (0.088 R)
• M37: 56,328,385 km (0.038 R)
• M38: 60,610,774 km (0.108 R)
• M39: 67,770,827 km (0.098 R)
• M40: 69,587,544 km (0.094 R)
• M41: 80,163,964 km (0.106 R)
• M42: 87,690,532 km (0.165 R)
• M43: 92,038,145 km (0.078 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: 258 - 14,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit