🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 10.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.66 AU

Year: 331 Days

Day: 13.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 6,550,067 km

• M1: 136,284 km (0.059 R)
• M2: 206,744 km (0.078 R)
• M3: 278,402 km (0.104 R)
• M4: 391,797 km (0.086 R)
• M5: 475,272 km (0.027 R)
• M6: 568,921 km (0.099 R)
• M7: 654,341 km (0.107 R)
• M8: 777,909 km (0.079 R)
• M9: 888,761 km (0.066 R)
• M10: 957,277 km (0.109 R)
• M11: 1,035,217 km (0.065 R)
• M12: 1,150,707 km (0.035 R)
• M13: 1,250,339 km (0.1 R)
• M14: 1,424,621 km (0.102 R)
• M15: 1,493,286 km (0.093 R)
• M16: 1,607,130 km (0.051 R)
• M17: 1,779,167 km (0.092 R)
• M18: 1,853,368 km (0.101 R)
• M19: 2,019,721 km (0.091 R)
• M20: 2,131,770 km (0.11 R)
• M21: 2,245,913 km (0.049 R)
• M22: 2,428,721 km (0.086 R)
• M23: 2,542,865 km (0.098 R)
• M24: 2,733,751 km (0.049 R)
• M25: 2,929,426 km (0.076 R)
• M26: 3,079,173 km (0.072 R)
• M27: 3,203,190 km (0.101 R)
• M28: 3,282,925 km (0.094 R)
• M29: 3,438,657 km (0.108 R)
• M30: 3,614,733 km (0.086 R)
• M31: 3,781,685 km (0.102 R)
• M32: 3,896,426 km (0.098 R)
• M33: 3,975,713 km (0.11 R)
• M34: 4,067,716 km (0.109 R)
• M35: 4,141,916 km (0.112 R)
• M36: 4,310,513 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.3

Radius: 12.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.99 AU - 1.33 AU

Year: 847 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 6,550,067 km

• M1: 166,054 km (0.097 R)
• M2: 253,419 km (0.051 R)
• M3: 398,529 km (0.054 R)
• M4: 497,712 km (0.039 R)
• M5: 594,801 km (0.036 R)
• M6: 681,568 km (0.085 R)
• M7: 1,066,782 km (0.104 R)
• M8: 1,198,728 km (0.109 R)
• M9: 1,467,854 km (0.109 R)
• M10: 1,776,176 km (0.083 R)
• M11: 1,941,780 km (0.086 R)
• M12: 2,064,151 km (0.061 R)
• M13: 2,147,328 km (0.034 R)
• M14: 2,331,483 km (0.114 R)
• M15: 2,462,082 km (0.111 R)
• M16: 2,580,264 km (0.107 R)
• M17: 2,738,389 km (0.119 R)
• M18: 2,985,674 km (0.089 R)
• M19: 3,104,156 km (0.118 R)
• M20: 3,560,429 km (0.105 R)
• M21: 3,796,644 km (0.106 R)
• M22: 3,942,652 km (0.086 R)
• M23: 4,029,419 km (0.051 R)
• M24: 4,275,806 km (0.096 R)
• M25: 4,382,918 km (0.083 R)
• M26: 4,491,078 km (0.083 R)
• M27: 4,572,609 km (0.085 R)
• M28: 4,719,065 km (0.03 R)
• M29: 5,224,706 km (0.065 R)
• M30: 5,464,661 km (0.09 R)
• M31: 6,095,664 km (0.089 R)
• M32: 6,348,634 km (0.045 R)
• M33: 6,522,467 km (0.117 R)
• M34: 6,718,740 km (0.108 R)
• M35: 7,011,652 km (0.076 R)
• M36: 7,212,861 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.3

Radius: 13.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.33 AU - 1.45 AU

Year: 1112 Days

Day: 5.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 6,550,067 km

• M1: 166,502 km (0.095 R)
• M2: 268,827 km (0.04 R)
• M3: 417,228 km (0.103 R)
• M4: 522,845 km (0.029 R)
• M5: 788,231 km (0.079 R)
• M6: 985,551 km (0.114 R)
• M7: 1,129,464 km (0.088 R)
• M8: 1,321,847 km (0.102 R)
• M9: 1,587,233 km (0.031 R)
• M10: 1,712,896 km (0.059 R)
• M11: 1,860,698 km (0.045 R)
• M12: 1,984,117 km (0.101 R)
• M13: 2,081,056 km (0.045 R)
• M14: 2,209,561 km (0.044 R)
• M15: 2,412,565 km (0.082 R)
• M16: 2,685,731 km (0.07 R)
• M17: 2,815,432 km (0.038 R)
• M18: 3,080,968 km (0.114 R)
• M19: 3,182,695 km (0.038 R)
• M20: 3,494,905 km (0.105 R)
• M21: 3,589,451 km (0.042 R)
• M22: 3,684,745 km (0.111 R)
• M23: 4,087,014 km (0.11 R)
• M24: 4,325,174 km (0.084 R)
• M25: 4,645,612 km (0.062 R)
• M26: 5,053,715 km (0.049 R)
• M27: 5,708,655 km (0.1 R)
• M28: 6,131,718 km (0.081 R)
• M29: 6,260,671 km (0.066 R)
• M30: 6,652,917 km (0.091 R)
• M31: 6,859,362 km (0.108 R)
• M32: 7,008,211 km (0.07 R)
• M33: 7,128,189 km (0.119 R)
• M34: 7,400,457 km (0.099 R)
• M35: 7,815,292 km (0.068 R)
• M36: 7,986,432 km (0.115 R)
• M37: 8,253,464 km (0.095 R)
• M38: 9,007,138 km (0.063 R)
• M39: 9,137,737 km (0.089 R)
• M40: 9,483,308 km (0.073 R)
• M41: 9,616,151 km (0.106 R)
• M42: 9,883,483 km (0.096 R)
• M43: 10,068,834 km (0.12 R)
• M44: 10,153,507 km (0.038 R)
• M45: 10,460,033 km (0.071 R)
• M46: 10,580,160 km (0.118 R)
• M47: 10,995,294 km (0.052 R)
• M48: 11,222,533 km (0.113 R)
• M49: 11,327,850 km (0.065 R)
• M50: 11,681,499 km (0.102 R)
• M51: 11,913,226 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 10.4

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.08 AU - 1.74 AU

Year: 1136 Days

Day: 10.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 6,550,067 km

• M1: 130,300 km (0.059 R)
• M2: 222,153 km (0.088 R)
• M3: 340,186 km (0.074 R)
• M4: 447,447 km (0.051 R)
• M5: 590,014 km (0.106 R)
• M6: 737,368 km (0.051 R)
• M7: 904,020 km (0.054 R)
• M8: 1,042,697 km (0.098 R)
• M9: 1,111,363 km (0.063 R)
• M10: 1,224,608 km (0.073 R)
• M11: 1,394,551 km (0.111 R)
• M12: 1,463,217 km (0.091 R)
• M13: 1,644,081 km (0.046 R)
• M14: 1,725,013 km (0.081 R)
• M15: 1,865,934 km (0.098 R)
• M16: 2,036,625 km (0.08 R)
• M17: 2,311,586 km (0.092 R)
• M18: 2,384,440 km (0.11 R)
• M19: 2,674,511 km (0.04 R)
• M20: 2,858,067 km (0.094 R)
• M21: 2,985,973 km (0.074 R)
• M22: 3,186,734 km (0.075 R)
• M23: 3,298,932 km (0.067 R)
• M24: 3,371,188 km (0.12 R)
• M25: 3,527,518 km (0.04 R)
• M26: 3,750,568 km (0.115 R)
• M27: 3,869,349 km (0.11 R)
• M28: 3,978,406 km (0.101 R)
• M29: 4,044,378 km (0.094 R)
• M30: 4,390,847 km (0.1 R)
• M31: 4,573,357 km (0.03 R)
• M32: 4,642,620 km (0.074 R)
• M33: 4,863,876 km (0.097 R)
• M34: 5,052,818 km (0.102 R)
• M35: 5,328,975 km (0.098 R)
• M36: 5,858,253 km (0.053 R)
• M37: 6,148,323 km (0.119 R)
• M38: 6,637,957 km (0.102 R)
• M39: 6,716,496 km (0.104 R)
• M40: 6,834,828 km (0.076 R)
• M41: 6,913,965 km (0.085 R)
• M42: 7,368,892 km (0.118 R)
• M43: 7,463,737 km (0.12 R)
• M44: 7,709,676 km (0.054 R)
• M45: 7,916,570 km (0.101 R)
• M46: 8,069,459 km (0.088 R)
• M47: 8,181,208 km (0.047 R)
• M48: 8,505,686 km (0.108 R)
• M49: 8,935,182 km (0.117 R)
• M50: 9,021,948 km (0.101 R)
• M51: 9,138,036 km (0.102 R)
• M52: 9,254,723 km (0.09 R)
• M53: 9,371,858 km (0.043 R)
• M54: 9,489,442 km (0.06 R)
• M55: 9,875,105 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 12.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.29 AU - 1.83 AU

Year: 1322 Days

Day: 13.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 6,550,067 km

• M1: 160,519 km (0.069 R)
• M2: 264,040 km (0.072 R)
• M3: 430,243 km (0.085 R)
• M4: 625,618 km (0.076 R)
• M5: 760,406 km (0.114 R)
• M6: 991,535 km (0.114 R)
• M7: 1,075,609 km (0.104 R)
• M8: 1,162,375 km (0.096 R)
• M9: 1,496,278 km (0.051 R)
• M10: 1,660,686 km (0.099 R)
• M11: 1,745,358 km (0.113 R)
• M12: 2,098,709 km (0.107 R)
• M13: 2,227,961 km (0.086 R)
• M14: 2,520,425 km (0.096 R)
• M15: 2,651,622 km (0.079 R)
• M16: 2,798,527 km (0.11 R)
• M17: 2,955,156 km (0.109 R)
• M18: 3,044,915 km (0.119 R)
• M19: 3,284,272 km (0.045 R)
• M20: 3,662,455 km (0.102 R)
• M21: 3,766,575 km (0.045 R)
• M22: 3,871,892 km (0.104 R)
• M23: 4,008,625 km (0.113 R)
• M24: 4,668,351 km (0.112 R)
• M25: 4,945,107 km (0.119 R)
• M26: 5,027,536 km (0.074 R)
• M27: 5,219,021 km (0.111 R)
• M28: 5,523,453 km (0.055 R)
• M29: 5,609,023 km (0.095 R)
• M30: 5,764,305 km (0.115 R)
• M31: 5,842,395 km (0.082 R)
• M32: 5,999,772 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.2

Radius: 10.7

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.39 AU - 2.03 AU

Year: 1517 Days

Day: 13.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 6,550,067 km

• M1: 145,559 km (0.119 R)
• M2: 254,466 km (0.096 R)
• M3: 327,021 km (0.081 R)
• M4: 415,732 km (0.062 R)
• M5: 623,823 km (0.085 R)
• M6: 711,039 km (0.072 R)
• M7: 850,763 km (0.071 R)
• M8: 983,008 km (0.112 R)
• M9: 1,122,582 km (0.064 R)
• M10: 1,213,388 km (0.098 R)
• M11: 1,297,313 km (0.045 R)
• M12: 1,383,182 km (0.115 R)
• M13: 1,684,173 km (0.108 R)
• M14: 1,757,476 km (0.097 R)
• M15: 2,039,318 km (0.074 R)
• M16: 2,185,774 km (0.07 R)
• M17: 2,501,127 km (0.108 R)
• M18: 2,597,468 km (0.099 R)
• M19: 2,818,873 km (0.038 R)
• M20: 2,906,687 km (0.034 R)
• M21: 3,682,800 km (0.101 R)
• M22: 4,072,802 km (0.118 R)
• M23: 4,388,753 km (0.11 R)
• M24: 4,623,472 km (0.086 R)
• M25: 4,862,380 km (0.077 R)
• M26: 5,120,735 km (0.066 R)
• M27: 5,274,821 km (0.09 R)
• M28: 5,368,020 km (0.049 R)
• M29: 5,461,818 km (0.114 R)
• M30: 5,762,360 km (0.096 R)
• M31: 6,231,499 km (0.111 R)
• M32: 6,330,084 km (0.106 R)
• M33: 6,679,395 km (0.099 R)
• M34: 6,780,374 km (0.103 R)
• M35: 6,864,897 km (0.099 R)
• M36: 6,932,814 km (0.106 R)
• M37: 7,018,085 km (0.116 R)
• M38: 7,223,932 km (0.113 R)
• M39: 7,606,453 km (0.111 R)
• M40: 7,871,242 km (0.11 R)
• M41: 7,995,707 km (0.076 R)
• M42: 8,067,215 km (0.102 R)
• M43: 8,246,882 km (0.112 R)
• M44: 8,445,997 km (0.106 R)
• M45: 8,610,105 km (0.114 R)
• M46: 8,683,408 km (0.094 R)
• M47: 8,793,812 km (0.08 R)
• M48: 9,239,763 km (0.11 R)
• M49: 9,541,203 km (0.096 R)
• M50: 9,636,048 km (0.082 R)
• M51: 9,999,421 km (0.075 R)
• M52: 10,543,209 km (0.076 R)
• M53: 11,236,446 km (0.098 R)
• M54: 11,497,644 km (0.118 R)
• M55: 11,618,818 km (0.085 R)
• M56: 11,801,626 km (0.115 R)
• M57: 12,087,658 km (0.028 R)
• M58: 12,438,165 km (0.039 R)
• M59: 12,959,664 km (0.094 R)
• M60: 13,149,204 km (0.094 R)
• M61: 13,467,100 km (0.109 R)
• M62: 13,808,931 km (0.083 R)
• M63: 14,632,317 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62

Radius: 12.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.46 AU - 2.2 AU

Year: 1679 Days

Day: 11.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 6,550,067 km

• M1: 173,384 km (0.107 R)
• M2: 346,917 km (0.105 R)
• M3: 435,928 km (0.049 R)
• M4: 754,422 km (0.105 R)
• M5: 875,746 km (0.116 R)
• M6: 970,292 km (0.032 R)
• M7: 1,144,873 km (0.114 R)
• M8: 1,297,762 km (0.068 R)
• M9: 1,572,274 km (0.063 R)
• M10: 1,690,007 km (0.103 R)
• M11: 1,859,801 km (0.053 R)
• M12: 2,048,144 km (0.118 R)
• M13: 2,369,780 km (0.112 R)
• M14: 2,672,566 km (0.114 R)
• M15: 3,584,664 km (0.064 R)
• M16: 3,765,528 km (0.112 R)
• M17: 4,111,548 km (0.104 R)
• M18: 4,468,040 km (0.074 R)
• M19: 4,569,467 km (0.076 R)
• M20: 4,834,704 km (0.115 R)
• M21: 4,991,183 km (0.051 R)
• M22: 5,211,242 km (0.111 R)
• M23: 5,734,086 km (0.11 R)
• M24: 6,387,679 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit