🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594

Radius: 12.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.21 AU - 5.27 AU

Year: 3343 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,392,242 km

• M1: 153,039 km (0.082 R)
• M2: 714,180 km (0.08 R)
• M3: 1,098,348 km (0.069 R)
• M4: 1,704,369 km (0.117 R)
• M5: 2,662,693 km (0.1 R)
• M6: 3,371,188 km (0.106 R)
• M7: 4,138,326 km (0.068 R)
• M8: 4,735,221 km (0.091 R)
• M9: 5,777,470 km (0.087 R)
• M10: 6,410,119 km (0.12 R)
• M11: 8,869,658 km (0.105 R)
• M12: 10,056,717 km (0.056 R)
• M13: 11,097,020 km (0.074 R)
• M14: 11,945,091 km (0.086 R)
• M15: 12,474,218 km (0.108 R)
• M16: 13,579,747 km (0.082 R)
• M17: 15,879,814 km (0.118 R)
• M18: 17,738,867 km (0.097 R)
• M19: 19,315,479 km (0.073 R)
• M20: 20,542,181 km (0.063 R)
• M21: 21,174,681 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54

Radius: 10

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.81 AU - 4.77 AU

Year: 3402 Days

Day: 12.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 107,392,242 km

• M1: 161,267 km (0.112 R)
• M2: 1,037,760 km (0.064 R)
• M3: 1,639,144 km (0.074 R)
• M4: 2,271,644 km (0.106 R)
• M5: 5,132,254 km (0.091 R)
• M6: 9,957,085 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.9

Radius: 9.4

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.16 AU - 5.28 AU

Year: 4566 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 107,392,242 km

• M1: 120,277 km (0.108 R)
• M2: 586,124 km (0.094 R)
• M3: 1,180,028 km (0.12 R)
• M4: 1,488,948 km (0.088 R)
• M5: 1,800,859 km (0.111 R)
• M6: 2,614,672 km (0.079 R)
• M7: 3,884,907 km (0.103 R)
• M8: 4,680,917 km (0.101 R)
• M9: 6,892,572 km (0.105 R)
• M10: 7,608,398 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 11.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.72 AU - 7.36 AU

Year: 5684 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 69.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,392,242 km

• M1: 148,401 km (0.057 R)
• M2: 691,591 km (0.116 R)
• M3: 1,119,142 km (0.075 R)
• M4: 1,537,118 km (0.108 R)
• M5: 2,590,138 km (0.117 R)
• M6: 3,015,893 km (0.084 R)
• M7: 3,803,376 km (0.111 R)
• M8: 4,202,503 km (0.091 R)
• M9: 4,652,793 km (0.099 R)
• M10: 5,440,875 km (0.091 R)
• M11: 7,093,482 km (0.096 R)
• M12: 8,274,857 km (0.065 R)
• M13: 11,753,007 km (0.103 R)
• M14: 13,402,324 km (0.102 R)
• M15: 21,623,175 km (0.116 R)
• M16: 22,902,088 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.1

Radius: 5.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.75 AU - 12.95 AU

Year: 15619 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 107,392,242 km

• M1: 186,249 km (0.077 R)
• M2: 578,794 km (0.08 R)
• M3: 1,465,311 km (0.069 R)
• M4: 1,683,275 km (0.091 R)
• M5: 2,105,889 km (0.06 R)
• M6: 2,651,323 km (0.103 R)
• M7: 4,965,901 km (0.104 R)
• M8: 8,691,337 km (0.102 R)
• M9: 15,408,281 km (0.069 R)
• M10: 19,611,832 km (0.118 R)
• M11: 25,779,303 km (0.104 R)
• M12: 30,380,036 km (0.083 R)
• M13: 31,830,687 km (0.115 R)
• M14: 32,423,693 km (0.047 R)
• M15: 33,326,815 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317

Radius: 3.8

Gravity: 21.95 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.41 AU - 15.75 AU

Year: 18113 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 92.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,392,242 km

• M1: 47,273 km (0.102 R)
• M2: 191,934 km (0.079 R)
• M3: 665,860 km (0.097 R)
• M4: 1,037,162 km (0.087 R)
• M5: 1,474,736 km (0.097 R)
• M6: 2,812,889 km (0.106 R)
• M7: 5,762,061 km (0.111 R)
• M8: 6,249,451 km (0.107 R)
• M9: 9,105,574 km (0.071 R)
• M10: 10,187,316 km (0.08 R)
• M11: 11,583,513 km (0.05 R)
• M12: 13,039,100 km (0.115 R)
• M13: 14,274,629 km (0.06 R)
• M14: 14,748,704 km (0.053 R)
• M15: 15,093,827 km (0.11 R)
• M16: 19,089,436 km (0.113 R)
• M17: 21,372,150 km (0.098 R)
• M18: 22,807,243 km (0.093 R)
• M19: 30,064,534 km (0.088 R)
• M20: 30,507,494 km (0.119 R)
• M21: 32,905,248 km (0.115 R)
• M22: 35,425,524 km (0.094 R)
• M23: 36,168,576 km (0.039 R)
• M24: 40,307,650 km (0.112 R)
• M25: 41,389,692 km (0.107 R)
• M26: 53,617,672 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867

Radius: 6

Gravity: 24.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.63 AU - 18.63 AU

Year: 25966 Days

Day: 17.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,392,242 km

• M1: 74,649 km (0.097 R)
• M2: 299,794 km (0.106 R)
• M3: 704,456 km (0.045 R)
• M4: 1,033,871 km (0.103 R)
• M5: 1,312,721 km (0.109 R)
• M6: 2,561,864 km (0.062 R)
• M7: 2,990,461 km (0.064 R)
• M8: 4,679,421 km (0.115 R)
• M9: 5,360,989 km (0.085 R)
• M10: 7,378,167 km (0.119 R)
• M11: 7,748,571 km (0.11 R)
• M12: 8,699,715 km (0.079 R)
• M13: 9,294,366 km (0.067 R)
• M14: 12,163,055 km (0.097 R)
• M15: 13,366,121 km (0.102 R)
• M16: 13,996,377 km (0.067 R)
• M17: 19,369,932 km (0.083 R)
• M18: 20,484,885 km (0.059 R)
• M19: 22,400,486 km (0.067 R)
• M20: 23,401,595 km (0.118 R)
• M21: 24,899,967 km (0.115 R)
• M22: 29,909,850 km (0.1 R)
• M23: 31,672,412 km (0.094 R)
• M24: 32,228,318 km (0.071 R)
• M25: 46,701,613 km (0.042 R)
• M26: 50,187,991 km (0.041 R)
• M27: 55,837,854 km (0.062 R)
• M28: 57,467,872 km (0.098 R)
• M29: 66,548,463 km (0.078 R)
• M30: 91,914,577 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.1

Radius: 6

Gravity: 26.39 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.75 AU - 18.13 AU

Year: 26696 Days

Day: 15.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,392,242 km

• M1: 91,703 km (0.071 R)
• M2: 1,169,107 km (0.072 R)
• M3: 1,425,817 km (0.037 R)
• M4: 1,902,287 km (0.041 R)
• M5: 3,973,918 km (0.084 R)
• M6: 6,555,229 km (0.114 R)
• M7: 7,910,137 km (0.089 R)
• M8: 9,821,549 km (0.053 R)
• M9: 14,528,347 km (0.119 R)
• M10: 15,291,894 km (0.065 R)
• M11: 17,838,499 km (0.102 R)
• M12: 18,127,073 km (0.108 R)
• M13: 21,510,229 km (0.098 R)
• M14: 22,501,016 km (0.101 R)
• M15: 24,930,784 km (0.117 R)
• M16: 28,697,360 km (0.105 R)
• M17: 31,548,545 km (0.071 R)
• M18: 39,572,526 km (0.118 R)
• M19: 40,724,430 km (0.095 R)
• M20: 45,915,326 km (0.077 R)
• M21: 47,003,801 km (0.103 R)
• M22: 53,498,891 km (0.118 R)
• M23: 57,168,078 km (0.103 R)
• M24: 57,795,492 km (0.056 R)
• M25: 66,144,549 km (0.103 R)
• M26: 75,763,842 km (0.079 R)
• M27: 102,869,330 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.3

Radius: 3.4

Gravity: 86.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 16.25 AU - 19.27 AU

Year: 28657 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 170.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,392,242 km

• M1: 42,336 km (0.115 R)
• M2: 222,302 km (0.066 R)
• M3: 356,043 km (0.111 R)
• M4: 516,861 km (0.083 R)
• M5: 1,241,363 km (0.056 R)
• M6: 1,375,852 km (0.069 R)
• M7: 2,175,602 km (0.086 R)
• M8: 3,061,072 km (0.077 R)
• M9: 3,182,695 km (0.079 R)
• M10: 3,874,585 km (0.094 R)
• M11: 4,781,746 km (0.073 R)
• M12: 5,155,741 km (0.058 R)
• M13: 6,593,825 km (0.067 R)
• M14: 7,707,133 km (0.106 R)
• M15: 8,046,869 km (0.067 R)
• M16: 9,188,750 km (0.084 R)
• M17: 12,857,937 km (0.049 R)
• M18: 17,204,653 km (0.078 R)
• M19: 18,880,298 km (0.089 R)
• M20: 19,186,974 km (0.109 R)
• M21: 21,760,207 km (0.106 R)
• M22: 22,666,621 km (0.078 R)
• M23: 25,785,736 km (0.115 R)
• M24: 26,163,172 km (0.096 R)
• M25: 30,841,247 km (0.11 R)
• M26: 31,983,576 km (0.1 R)
• M27: 35,734,892 km (0.12 R)
• M28: 36,360,959 km (0.117 R)
• M29: 36,835,334 km (0.096 R)
• M30: 38,610,163 km (0.054 R)
• M31: 44,095,917 km (0.105 R)
• M32: 50,862,378 km (0.096 R)
• M33: 68,545,445 km (0.107 R)
• M34: 76,528,436 km (0.118 R)
• M35: 77,829,190 km (0.082 R)
• M36: 79,409,542 km (0.057 R)
• M37: 84,554,661 km (0.063 R)
• M38: 94,010,892 km (0.08 R)
• M39: 101,002,648 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.9

Radius: 6.8

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.75 AU - 22.63 AU

Year: 30937 Days

Day: 19.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,392,242 km

• M1: 84,672 km (0.116 R)
• M2: 868,116 km (0.033 R)
• M3: 1,274,574 km (0.081 R)
• M4: 1,741,170 km (0.103 R)
• M5: 2,516,685 km (0.12 R)
• M6: 2,783,717 km (0.097 R)
• M7: 6,304,204 km (0.028 R)
• M8: 6,647,830 km (0.038 R)
• M9: 7,978,054 km (0.103 R)
• M10: 8,206,341 km (0.117 R)
• M11: 9,101,385 km (0.117 R)
• M12: 9,604,482 km (0.097 R)
• M13: 11,440,348 km (0.119 R)
• M14: 12,709,237 km (0.117 R)
• M15: 14,152,258 km (0.062 R)
• M16: 20,378,521 km (0.081 R)
• M17: 21,130,101 km (0.031 R)
• M18: 22,574,618 km (0.077 R)
• M19: 23,147,279 km (0.096 R)
• M20: 23,847,397 km (0.104 R)
• M21: 27,430,864 km (0.097 R)
• M22: 33,086,711 km (0.109 R)
• M23: 33,974,574 km (0.055 R)
• M24: 40,977,101 km (0.066 R)
• M25: 42,519,006 km (0.103 R)
• M26: 44,099,208 km (0.106 R)
• M27: 48,314,577 km (0.086 R)
• M28: 49,841,523 km (0.094 R)
• M29: 55,854,310 km (0.082 R)
• M30: 62,333,094 km (0.079 R)
• M31: 70,260,734 km (0.097 R)
• M32: 85,289,336 km (0.095 R)
• M33: 86,956,306 km (0.076 R)
• M34: 102,948,168 km (0.094 R)
• M35: 103,889,887 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 13,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit