🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.49 AU - 0.77 AU

Year: 328 Days

Day: 12.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 60 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.1

Radius: 9.1

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.61 AU - 0.89 AU

Year: 426 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 64,782,703 km

• M1: 113,994 km (0.026 R)
• M2: 211,831 km (0.11 R)
• M3: 291,865 km (0.034 R)
• M4: 355,295 km (0.112 R)
• M5: 458,517 km (0.1 R)
• M6: 587,172 km (0.064 R)
• M7: 654,491 km (0.109 R)
• M8: 778,358 km (0.117 R)
• M9: 837,449 km (0.097 R)
• M10: 914,791 km (0.093 R)
• M11: 1,003,054 km (0.107 R)
• M12: 1,081,144 km (0.103 R)
• M13: 1,138,889 km (0.097 R)
• M14: 1,229,844 km (0.069 R)
• M15: 1,304,493 km (0.118 R)
• M16: 1,468,453 km (0.115 R)
• M17: 1,542,952 km (0.084 R)
• M18: 1,634,058 km (0.116 R)
• M19: 1,742,666 km (0.109 R)
• M20: 1,853,817 km (0.032 R)
• M21: 1,918,443 km (0.118 R)
• M22: 1,983,817 km (0.039 R)
• M23: 2,044,405 km (0.087 R)
• M24: 2,207,317 km (0.076 R)
• M25: 2,275,982 km (0.068 R)
• M26: 2,368,583 km (0.086 R)
• M27: 2,527,905 km (0.071 R)
• M28: 2,617,963 km (0.087 R)
• M29: 2,733,602 km (0.113 R)
• M30: 2,826,203 km (0.04 R)
• M31: 2,913,419 km (0.114 R)
• M32: 3,052,545 km (0.059 R)
• M33: 3,271,705 km (0.103 R)
• M34: 3,403,202 km (0.096 R)
• M35: 3,556,540 km (0.065 R)
• M36: 3,644,204 km (0.066 R)
• M37: 3,705,390 km (0.08 R)
• M38: 3,981,248 km (0.115 R)
• M39: 4,157,026 km (0.062 R)
• M40: 4,321,134 km (0.107 R)
• M41: 4,393,091 km (0.079 R)
• M42: 4,465,646 km (0.112 R)
• M43: 4,626,314 km (0.077 R)
• M44: 4,714,876 km (0.108 R)
• M45: 4,774,117 km (0.111 R)
• M46: 4,878,536 km (0.033 R)
• M47: 5,119,987 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.1

Radius: 12.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.71 AU - 0.87 AU

Year: 461 Days

Day: 7.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,782,703 km

• M1: 164,558 km (0.086 R)
• M2: 266,284 km (0.116 R)
• M3: 347,217 km (0.059 R)
• M4: 442,211 km (0.096 R)
• M5: 530,025 km (0.105 R)
• M6: 613,950 km (0.081 R)
• M7: 698,472 km (0.057 R)
• M8: 844,630 km (0.039 R)
• M9: 938,278 km (0.104 R)
• M10: 1,030,131 km (0.12 R)
• M11: 1,128,267 km (0.038 R)
• M12: 1,226,852 km (0.12 R)
• M13: 1,309,879 km (0.103 R)
• M14: 1,398,142 km (0.116 R)
• M15: 1,508,096 km (0.082 R)
• M16: 1,651,710 km (0.092 R)
• M17: 1,758,074 km (0.101 R)
• M18: 1,842,148 km (0.074 R)
• M19: 1,981,873 km (0.079 R)
• M20: 2,062,207 km (0.096 R)
• M21: 2,143,737 km (0.075 R)
• M22: 2,241,574 km (0.098 R)
• M23: 2,352,576 km (0.09 R)
• M24: 2,477,191 km (0.065 R)
• M25: 2,568,296 km (0.056 R)
• M26: 2,668,527 km (0.08 R)
• M27: 2,910,427 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.6

Radius: 10.1

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.36 AU - 1.7 AU

Year: 1241 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 64,782,703 km

• M1: 137,181 km (0.115 R)
• M2: 229,633 km (0.115 R)
• M3: 320,439 km (0.111 R)
• M4: 432,787 km (0.105 R)
• M5: 565,779 km (0.104 R)
• M6: 666,309 km (0.034 R)
• M7: 729,888 km (0.096 R)
• M8: 801,396 km (0.1 R)
• M9: 892,950 km (0.051 R)
• M10: 994,377 km (0.112 R)
• M11: 1,112,559 km (0.1 R)
• M12: 1,242,410 km (0.099 R)
• M13: 1,460,823 km (0.032 R)
• M14: 1,524,552 km (0.116 R)
• M15: 1,603,839 km (0.095 R)
• M16: 1,691,802 km (0.113 R)
• M17: 1,766,601 km (0.101 R)
• M18: 1,857,706 km (0.049 R)
• M19: 1,981,723 km (0.065 R)
• M20: 2,060,711 km (0.076 R)
• M21: 2,132,817 km (0.06 R)
• M22: 2,608,688 km (0.119 R)
• M23: 2,704,281 km (0.096 R)
• M24: 2,783,568 km (0.102 R)
• M25: 2,908,183 km (0.101 R)
• M26: 2,980,289 km (0.111 R)
• M27: 3,098,770 km (0.1 R)
• M28: 3,331,245 km (0.107 R)
• M29: 3,502,086 km (0.067 R)
• M30: 3,675,769 km (0.074 R)
• M31: 3,754,009 km (0.118 R)
• M32: 4,001,893 km (0.111 R)
• M33: 4,153,286 km (0.074 R)
• M34: 4,265,484 km (0.105 R)
• M35: 4,337,441 km (0.088 R)
• M36: 4,555,704 km (0.076 R)
• M37: 4,777,558 km (0.064 R)
• M38: 4,916,684 km (0.052 R)
• M39: 5,013,922 km (0.092 R)
• M40: 5,078,997 km (0.043 R)
• M41: 5,155,442 km (0.086 R)
• M42: 5,397,790 km (0.078 R)
• M43: 5,621,589 km (0.112 R)
• M44: 6,078,161 km (0.094 R)
• M45: 6,170,912 km (0.06 R)
• M46: 6,299,267 km (0.101 R)
• M47: 6,440,188 km (0.07 R)
• M48: 6,511,098 km (0.106 R)
• M49: 6,893,769 km (0.113 R)
• M50: 7,468,973 km (0.114 R)
• M51: 7,920,010 km (0.061 R)
• M52: 8,034,154 km (0.052 R)
• M53: 8,187,192 km (0.092 R)
• M54: 8,354,143 km (0.08 R)
• M55: 8,600,082 km (0.114 R)
• M56: 8,665,307 km (0.108 R)
• M57: 8,822,235 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133

Radius: 11.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.61 AU - 4.69 AU

Year: 6578 Days

Day: 10.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 64,782,703 km

• M1: 160,219 km (0.04 R)
• M2: 235,317 km (0.045 R)
• M3: 439,219 km (0.088 R)
• M4: 542,292 km (0.043 R)
• M5: 664,514 km (0.085 R)
• M6: 918,830 km (0.085 R)
• M7: 1,147,715 km (0.09 R)
• M8: 1,263,354 km (0.089 R)
• M9: 1,557,763 km (0.12 R)
• M10: 1,833,621 km (0.07 R)
• M11: 2,026,453 km (0.076 R)
• M12: 2,182,783 km (0.109 R)
• M13: 2,614,223 km (0.103 R)
• M14: 2,722,382 km (0.107 R)
• M15: 3,105,053 km (0.107 R)
• M16: 3,187,033 km (0.096 R)
• M17: 3,286,216 km (0.063 R)
• M18: 3,420,256 km (0.078 R)
• M19: 3,815,793 km (0.106 R)
• M20: 4,372,147 km (0.114 R)
• M21: 4,594,450 km (0.079 R)
• M22: 4,706,947 km (0.115 R)
• M23: 5,030,976 km (0.113 R)
• M24: 5,205,408 km (0.052 R)
• M25: 5,441,323 km (0.112 R)
• M26: 5,520,610 km (0.119 R)
• M27: 5,801,705 km (0.04 R)
• M28: 6,087,287 km (0.09 R)
• M29: 6,461,581 km (0.1 R)
• M30: 6,715,149 km (0.116 R)
• M31: 6,972,158 km (0.039 R)
• M32: 7,363,656 km (0.055 R)
• M33: 7,562,172 km (0.084 R)
• M34: 7,673,174 km (0.12 R)
• M35: 7,829,653 km (0.118 R)
• M36: 7,942,001 km (0.064 R)
• M37: 8,032,209 km (0.064 R)
• M38: 8,396,779 km (0.103 R)
• M39: 8,581,083 km (0.071 R)
• M40: 8,906,908 km (0.092 R)
• M41: 9,142,225 km (0.098 R)
• M42: 9,427,209 km (0.064 R)
• M43: 9,618,844 km (0.055 R)
• M44: 9,739,270 km (0.104 R)
• M45: 10,054,772 km (0.12 R)
• M46: 10,152,609 km (0.079 R)
• M47: 10,971,209 km (0.073 R)
• M48: 11,248,862 km (0.099 R)
• M49: 11,375,721 km (0.111 R)
• M50: 11,554,341 km (0.081 R)
• M51: 12,962,805 km (0.108 R)
• M52: 13,096,097 km (0.04 R)
• M53: 13,283,244 km (0.093 R)
• M54: 13,986,354 km (0.101 R)
• M55: 14,177,689 km (0.057 R)
• M56: 14,563,054 km (0.111 R)
• M57: 14,784,907 km (0.104 R)
• M58: 14,951,858 km (0.099 R)
• M59: 15,796,638 km (0.036 R)
• M60: 16,110,344 km (0.111 R)
• M61: 16,224,787 km (0.096 R)
• M62: 16,627,953 km (0.085 R)
• M63: 16,772,764 km (0.043 R)
• M64: 17,209,589 km (0.092 R)
• M65: 17,709,246 km (0.115 R)
• M66: 18,064,840 km (0.083 R)
• M67: 18,843,198 km (0.065 R)
• M68: 19,084,948 km (0.09 R)
• M69: 19,175,904 km (0.063 R)
• M70: 19,785,814 km (0.098 R)
• M71: 19,908,485 km (0.079 R)
• M72: 20,432,975 km (0.063 R)
• M73: 20,930,687 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 8.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.08 AU - 6.44 AU

Year: 7914 Days

Day: 9.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 64,782,703 km

• M1: 114,293 km (0.109 R)
• M2: 174,880 km (0.117 R)
• M3: 379,380 km (0.072 R)
• M4: 447,597 km (0.119 R)
• M5: 578,495 km (0.032 R)
• M6: 879,635 km (0.109 R)
• M7: 1,161,478 km (0.083 R)
• M8: 1,415,345 km (0.047 R)
• M9: 1,485,058 km (0.096 R)
• M10: 1,628,223 km (0.058 R)
• M11: 1,701,526 km (0.086 R)
• M12: 1,897,499 km (0.078 R)
• M13: 2,084,946 km (0.077 R)
• M14: 2,511,748 km (0.107 R)
• M15: 2,911,773 km (0.099 R)
• M16: 3,037,435 km (0.112 R)
• M17: 3,201,843 km (0.115 R)
• M18: 3,908,244 km (0.106 R)
• M19: 3,967,485 km (0.116 R)
• M20: 4,027,175 km (0.103 R)
• M21: 4,957,973 km (0.116 R)
• M22: 6,181,683 km (0.061 R)
• M23: 6,274,284 km (0.119 R)
• M24: 6,530,994 km (0.117 R)
• M25: 6,648,877 km (0.079 R)
• M26: 6,862,952 km (0.041 R)
• M27: 6,958,844 km (0.098 R)
• M28: 7,030,950 km (0.052 R)
• M29: 7,395,670 km (0.04 R)
• M30: 7,741,540 km (0.114 R)
• M31: 8,143,360 km (0.085 R)
• M32: 8,270,369 km (0.089 R)
• M33: 8,397,976 km (0.118 R)
• M34: 8,474,869 km (0.058 R)
• M35: 8,681,164 km (0.089 R)
• M36: 8,941,315 km (0.074 R)
• M37: 9,019,854 km (0.07 R)
• M38: 9,098,542 km (0.079 R)
• M39: 9,549,281 km (0.092 R)
• M40: 9,656,393 km (0.106 R)
• M41: 10,088,731 km (0.093 R)
• M42: 10,444,774 km (0.109 R)
• M43: 10,582,853 km (0.096 R)
• M44: 10,721,530 km (0.064 R)
• M45: 11,056,779 km (0.118 R)
• M46: 11,367,045 km (0.11 R)
• M47: 11,480,589 km (0.073 R)
• M48: 11,651,729 km (0.116 R)
• M49: 13,258,710 km (0.091 R)
• M50: 13,378,238 km (0.116 R)
• M51: 13,468,147 km (0.112 R)
• M52: 13,588,274 km (0.073 R)
• M53: 13,678,781 km (0.117 R)
• M54: 14,103,190 km (0.088 R)
• M55: 14,194,744 km (0.114 R)
• M56: 14,439,785 km (0.102 R)
• M57: 14,840,857 km (0.08 R)
• M58: 15,245,669 km (0.115 R)
• M59: 15,465,129 km (0.074 R)
• M60: 15,939,055 km (0.083 R)
• M61: 16,002,634 km (0.107 R)
• M62: 16,161,806 km (0.072 R)
• M63: 16,225,684 km (0.075 R)
• M64: 16,289,563 km (0.109 R)
• M65: 16,546,123 km (0.035 R)
• M66: 16,642,763 km (0.099 R)
• M67: 16,901,119 km (0.115 R)
• M68: 16,965,895 km (0.061 R)
• M69: 17,618,590 km (0.049 R)
• M70: 17,684,263 km (0.103 R)
• M71: 18,948,216 km (0.103 R)
• M72: 19,150,472 km (0.073 R)
• M73: 19,727,471 km (0.072 R)
• M74: 19,864,054 km (0.053 R)
• M75: 21,281,943 km (0.078 R)
• M76: 21,597,594 km (0.03 R)
• M77: 22,375,653 km (0.06 R)
• M78: 22,660,936 km (0.092 R)
• M79: 22,911,363 km (0.104 R)
• M80: 24,068,502 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.2

Radius: 6.6

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.91 AU - 9.03 AU

Year: 14760 Days

Day: 21 Hours

Environment

Temp: -235 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,782,703 km

• M1: 939,475 km (0.08 R)
• M2: 1,129,614 km (0.078 R)
• M3: 1,546,094 km (0.113 R)
• M4: 2,066,994 km (0.103 R)
• M5: 2,474,798 km (0.072 R)
• M6: 2,771,600 km (0.053 R)
• M7: 2,839,218 km (0.09 R)
• M8: 3,255,848 km (0.056 R)
• M9: 3,327,057 km (0.11 R)
• M10: 3,728,577 km (0.095 R)
• M11: 3,803,376 km (0.1 R)
• M12: 4,418,523 km (0.055 R)
• M13: 4,617,189 km (0.107 R)
• M14: 5,188,653 km (0.03 R)
• M15: 6,043,604 km (0.109 R)
• M16: 6,219,681 km (0.099 R)
• M17: 6,264,112 km (0.072 R)
• M18: 6,397,703 km (0.103 R)
• M19: 6,442,432 km (0.112 R)
• M20: 6,849,787 km (0.1 R)
• M21: 7,033,493 km (0.111 R)
• M22: 7,125,945 km (0.096 R)
• M23: 7,641,758 km (0.107 R)
• M24: 8,121,220 km (0.11 R)
• M25: 9,719,673 km (0.075 R)
• M26: 10,713,452 km (0.057 R)
• M27: 10,926,778 km (0.111 R)
• M28: 11,034,040 km (0.106 R)
• M29: 12,515,059 km (0.115 R)
• M30: 13,250,183 km (0.055 R)
• M31: 13,651,853 km (0.119 R)
• M32: 14,057,413 km (0.048 R)
• M33: 14,115,756 km (0.1 R)
• M34: 15,840,171 km (0.053 R)
• M35: 16,819,887 km (0.106 R)
• M36: 18,325,739 km (0.087 R)
• M37: 18,644,831 km (0.098 R)
• M38: 19,094,672 km (0.091 R)
• M39: 19,353,327 km (0.073 R)
• M40: 20,597,832 km (0.119 R)
• M41: 20,730,375 km (0.103 R)
• M42: 20,796,647 km (0.046 R)
• M43: 21,129,502 km (0.085 R)
• M44: 21,665,811 km (0.043 R)
• M45: 23,577,672 km (0.066 R)
• M46: 23,716,199 km (0.108 R)
• M47: 24,203,440 km (0.105 R)
• M48: 25,685,057 km (0.12 R)
• M49: 25,827,773 km (0.11 R)
• M50: 27,778,978 km (0.118 R)
• M51: 29,254,612 km (0.063 R)
• M52: 30,378,092 km (0.067 R)
• M53: 30,755,677 km (0.093 R)
• M54: 31,210,753 km (0.12 R)
• M55: 31,286,899 km (0.082 R)
• M56: 31,821,113 km (0.089 R)
• M57: 34,852,564 km (0.062 R)
• M58: 35,327,088 km (0.103 R)
• M59: 35,565,099 km (0.12 R)
• M60: 36,202,535 km (0.117 R)
• M61: 36,763,378 km (0.057 R)
• M62: 37,246,279 km (0.112 R)
• M63: 37,488,628 km (0.084 R)
• M64: 37,812,507 km (0.11 R)
• M65: 38,056,053 km (0.09 R)
• M66: 38,462,959 km (0.116 R)
• M67: 39,035,171 km (0.074 R)
• M68: 39,363,538 km (0.094 R)
• M69: 39,610,225 km (0.058 R)
• M70: 39,940,088 km (0.056 R)
• M71: 40,022,816 km (0.095 R)
• M72: 40,105,394 km (0.101 R)
• M73: 40,270,999 km (0.105 R)
• M74: 41,101,865 km (0.112 R)
• M75: 42,696,130 km (0.105 R)
• M76: 43,883,638 km (0.077 R)
• M77: 44,481,580 km (0.117 R)
• M78: 44,824,459 km (0.108 R)
• M79: 45,340,272 km (0.039 R)
• M80: 47,511,087 km (0.104 R)
• M81: 49,272,003 km (0.114 R)
• M82: 50,696,026 km (0.107 R)
• M83: 50,785,485 km (0.115 R)
• M84: 50,874,945 km (0.09 R)
• M85: 52,947,922 km (0.052 R)
• M86: 53,766,672 km (0.088 R)
• M87: 54,956,573 km (0.041 R)
• M88: 57,548,805 km (0.055 R)
• M89: 57,922,351 km (0.106 R)
• M90: 58,296,794 km (0.102 R)
• M91: 58,390,443 km (0.093 R)
• M92: 59,047,925 km (0.12 R)
• M93: 59,142,022 km (0.106 R)
• M94: 59,613,405 km (0.038 R)
• M95: 60,085,985 km (0.107 R)
• M96: 61,511,204 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit