🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 11.8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.07 AU - 1.23 AU

Year: 836 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,712,037 km

• M1: 147,055 km (0.03 R)
• M2: 524,490 km (0.086 R)
• M3: 1,116,150 km (0.037 R)
• M4: 1,587,981 km (0.117 R)
• M5: 2,589,988 km (0.115 R)
• M6: 3,142,303 km (0.074 R)
• M7: 3,562,972 km (0.076 R)
• M8: 4,536,107 km (0.106 R)
• M9: 5,246,098 km (0.112 R)
• M10: 5,800,508 km (0.052 R)
• M11: 7,602,713 km (0.077 R)
• M12: 7,978,354 km (0.07 R)
• M13: 9,264,746 km (0.045 R)
• M14: 10,046,694 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.2

Radius: 11.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.69 AU - 2.53 AU

Year: 2079 Days

Day: 8.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,712,037 km

• M1: 146,756 km (0.106 R)
• M2: 690,095 km (0.033 R)
• M3: 1,197,980 km (0.077 R)
• M4: 1,952,103 km (0.111 R)
• M5: 2,338,514 km (0.026 R)
• M6: 2,939,748 km (0.095 R)
• M7: 3,335,135 km (0.097 R)
• M8: 3,712,570 km (0.061 R)
• M9: 4,595,647 km (0.107 R)
• M10: 4,977,420 km (0.115 R)
• M11: 5,853,765 km (0.081 R)
• M12: 7,645,947 km (0.06 R)
• M13: 9,607,175 km (0.088 R)
• M14: 10,926,329 km (0.08 R)
• M15: 11,494,203 km (0.087 R)
• M16: 13,021,447 km (0.056 R)
• M17: 13,573,613 km (0.102 R)
• M18: 15,092,331 km (0.117 R)
• M19: 15,749,514 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.2

Radius: 9.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.22 AU - 2.9 AU

Year: 2778 Days

Day: 7.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,712,037 km

• M1: 126,709 km (0.088 R)
• M2: 455,974 km (0.049 R)
• M3: 829,670 km (0.096 R)
• M4: 1,553,125 km (0.095 R)
• M5: 1,892,563 km (0.095 R)
• M6: 2,652,819 km (0.108 R)
• M7: 2,973,407 km (0.081 R)
• M8: 3,906,000 km (0.051 R)
• M9: 4,931,195 km (0.113 R)
• M10: 5,715,087 km (0.103 R)
• M11: 6,535,781 km (0.108 R)
• M12: 6,894,517 km (0.082 R)
• M13: 7,481,240 km (0.107 R)
• M14: 7,849,101 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.5

Radius: 15

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.39 AU - 3.23 AU

Year: 3195 Days

Day: 11.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,712,037 km

• M1: 186,549 km (0.106 R)
• M2: 1,010,085 km (0.118 R)
• M3: 1,571,077 km (0.03 R)
• M4: 2,174,704 km (0.07 R)
• M5: 3,821,029 km (0.072 R)
• M6: 5,177,732 km (0.07 R)
• M7: 6,106,286 km (0.029 R)
• M8: 8,260,944 km (0.103 R)
• M9: 11,825,562 km (0.092 R)
• M10: 16,364,511 km (0.106 R)
• M11: 18,066,187 km (0.116 R)
• M12: 22,901,788 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.1

Radius: 10.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.42 AU - 3.98 AU

Year: 3883 Days

Day: 10 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,712,037 km

• M1: 139,724 km (0.076 R)
• M2: 530,175 km (0.057 R)
• M3: 927,806 km (0.115 R)
• M4: 1,371,214 km (0.07 R)
• M5: 2,144,485 km (0.115 R)
• M6: 3,051,049 km (0.082 R)
• M7: 3,620,119 km (0.1 R)
• M8: 4,071,904 km (0.115 R)
• M9: 5,257,916 km (0.081 R)
• M10: 6,186,022 km (0.048 R)
• M11: 6,833,930 km (0.088 R)
• M12: 8,466,043 km (0.032 R)
• M13: 10,893,268 km (0.113 R)
• M14: 12,704,300 km (0.112 R)
• M15: 13,334,855 km (0.108 R)
• M16: 14,033,776 km (0.1 R)
• M17: 17,456,576 km (0.042 R)
• M18: 19,331,486 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.9

Radius: 13.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.73 AU - 4.77 AU

Year: 7022 Days

Day: 13.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,712,037 km

• M1: 169,345 km (0.043 R)
• M2: 717,322 km (0.029 R)
• M3: 1,279,660 km (0.1 R)
• M4: 1,952,252 km (0.091 R)
• M5: 2,386,385 km (0.11 R)
• M6: 3,305,963 km (0.119 R)
• M7: 3,951,329 km (0.119 R)
• M8: 4,449,938 km (0.109 R)
• M9: 5,980,025 km (0.099 R)
• M10: 6,911,422 km (0.098 R)
• M11: 9,284,792 km (0.045 R)
• M12: 10,492,795 km (0.106 R)
• M13: 11,071,738 km (0.117 R)
• M14: 11,541,326 km (0.076 R)
• M15: 12,797,350 km (0.109 R)
• M16: 14,594,469 km (0.119 R)
• M17: 17,396,886 km (0.054 R)
• M18: 18,624,337 km (0.067 R)
• M19: 21,382,173 km (0.115 R)
• M20: 23,412,067 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.8

Radius: 4.1

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.35 AU - 9.97 AU

Year: 17285 Days

Day: 24.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,712,037 km

• M1: 51,013 km (0.029 R)
• M2: 491,130 km (0.049 R)
• M3: 661,821 km (0.064 R)
• M4: 897,587 km (0.116 R)
• M5: 1,064,688 km (0.072 R)
• M6: 2,384,291 km (0.087 R)
• M7: 2,878,861 km (0.118 R)
• M8: 3,223,685 km (0.091 R)
• M9: 3,416,965 km (0.029 R)
• M10: 3,779,740 km (0.076 R)
• M11: 5,735,882 km (0.106 R)
• M12: 8,479,058 km (0.034 R)
• M13: 9,312,916 km (0.06 R)
• M14: 10,664,084 km (0.096 R)
• M15: 10,997,239 km (0.07 R)
• M16: 11,337,275 km (0.058 R)
• M17: 13,197,524 km (0.1 R)
• M18: 16,354,787 km (0.058 R)
• M19: 16,670,289 km (0.093 R)
• M20: 16,925,653 km (0.106 R)
• M21: 19,202,532 km (0.07 R)
• M22: 19,553,638 km (0.106 R)
• M23: 22,752,639 km (0.105 R)
• M24: 23,945,832 km (0.076 R)
• M25: 24,681,405 km (0.106 R)
• M26: 26,283,598 km (0.038 R)
• M27: 29,506,983 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.8

Radius: 6.1

Gravity: 23.72 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.6 AU - 12.16 AU

Year: 21063 Days

Day: 22.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,712,037 km

• M1: 77,043 km (0.113 R)
• M2: 376,538 km (0.061 R)
• M3: 868,864 km (0.048 R)
• M4: 1,244,953 km (0.106 R)
• M5: 2,342,104 km (0.05 R)
• M6: 3,097,723 km (0.038 R)
• M7: 3,842,721 km (0.077 R)
• M8: 5,393,751 km (0.089 R)
• M9: 5,597,803 km (0.084 R)
• M10: 5,806,941 km (0.112 R)
• M11: 7,622,161 km (0.112 R)
• M12: 10,337,063 km (0.037 R)
• M13: 10,588,836 km (0.116 R)
• M14: 11,368,840 km (0.116 R)
• M15: 11,637,218 km (0.087 R)
• M16: 11,978,601 km (0.096 R)
• M17: 13,411,150 km (0.055 R)
• M18: 14,401,488 km (0.091 R)
• M19: 17,753,378 km (0.074 R)
• M20: 18,205,762 km (0.092 R)
• M21: 19,418,252 km (0.086 R)
• M22: 22,948,463 km (0.072 R)
• M23: 24,472,716 km (0.087 R)
• M24: 32,845,110 km (0.1 R)
• M25: 40,092,678 km (0.096 R)
• M26: 44,416,655 km (0.028 R)
• M27: 49,931,730 km (0.057 R)
• M28: 54,926,205 km (0.091 R)
• M29: 55,500,810 km (0.091 R)
• M30: 55,693,342 km (0.07 R)
• M31: 57,642,304 km (0.05 R)
• M32: 59,233,875 km (0.077 R)
• M33: 60,650,418 km (0.115 R)
• M34: 71,431,188 km (0.104 R)
• M35: 72,574,565 km (0.098 R)
• M36: 78,475,602 km (0.055 R)
• M37: 80,183,412 km (0.062 R)
• M38: 81,170,458 km (0.08 R)
• M39: 82,917,013 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit