🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 9.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.62 AU

Year: 292 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 30,274,724 km

• M1: 128,654 km (0.105 R)
• M2: 200,611 km (0.114 R)
• M3: 288,275 km (0.112 R)
• M4: 393,143 km (0.114 R)
• M5: 472,131 km (0.06 R)
• M6: 542,891 km (0.096 R)
• M7: 617,690 km (0.096 R)
• M8: 686,953 km (0.097 R)
• M9: 749,186 km (0.072 R)
• M10: 1,067,830 km (0.104 R)
• M11: 1,149,211 km (0.086 R)
• M12: 1,244,953 km (0.105 R)
• M13: 1,491,790 km (0.069 R)
• M14: 1,636,900 km (0.098 R)
• M15: 1,699,881 km (0.087 R)
• M16: 1,772,884 km (0.093 R)
• M17: 1,861,147 km (0.087 R)
• M18: 1,993,840 km (0.101 R)
• M19: 2,061,309 km (0.115 R)
• M20: 2,193,853 km (0.076 R)
• M21: 2,288,847 km (0.114 R)
• M22: 2,529,850 km (0.098 R)
• M23: 2,640,253 km (0.071 R)
• M24: 2,709,367 km (0.093 R)
• M25: 2,806,157 km (0.104 R)
• M26: 2,986,572 km (0.111 R)
• M27: 3,142,752 km (0.062 R)
• M28: 3,244,628 km (0.093 R)
• M29: 3,422,650 km (0.095 R)
• M30: 3,492,512 km (0.119 R)
• M31: 3,788,416 km (0.076 R)
• M32: 3,897,025 km (0.084 R)
• M33: 4,222,699 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 13.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.59 AU - 0.71 AU

Year: 355 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 30,274,724 km

• M1: 164,558 km (0.101 R)
• M2: 255,812 km (0.082 R)
• M3: 377,735 km (0.114 R)
• M4: 466,147 km (0.106 R)
• M5: 551,717 km (0.106 R)
• M6: 647,310 km (0.071 R)
• M7: 738,864 km (0.058 R)
• M8: 965,355 km (0.097 R)
• M9: 1,102,536 km (0.09 R)
• M10: 1,206,656 km (0.062 R)
• M11: 1,360,443 km (0.084 R)
• M12: 1,468,453 km (0.079 R)
• M13: 1,579,454 km (0.119 R)
• M14: 1,678,339 km (0.078 R)
• M15: 1,789,789 km (0.11 R)
• M16: 1,893,311 km (0.092 R)
• M17: 2,025,555 km (0.06 R)
• M18: 2,172,161 km (0.095 R)
• M19: 2,255,188 km (0.118 R)
• M20: 2,384,590 km (0.046 R)
• M21: 2,487,663 km (0.066 R)
• M22: 2,609,884 km (0.071 R)
• M23: 2,704,430 km (0.068 R)
• M24: 2,878,712 km (0.083 R)
• M25: 3,007,366 km (0.113 R)
• M26: 3,112,982 km (0.107 R)
• M27: 3,213,512 km (0.088 R)
• M28: 3,340,670 km (0.084 R)
• M29: 3,502,086 km (0.054 R)
• M30: 3,686,092 km (0.101 R)
• M31: 3,920,661 km (0.071 R)
• M32: 4,015,805 km (0.076 R)
• M33: 4,104,966 km (0.113 R)
• M34: 4,187,843 km (0.099 R)
• M35: 4,327,118 km (0.085 R)
• M36: 4,475,220 km (0.051 R)
• M37: 4,682,413 km (0.069 R)
• M38: 4,791,021 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 14.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.59 AU - 0.75 AU

Year: 372 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 30,274,724 km

• M1: 198,367 km (0.092 R)
• M2: 334,052 km (0.073 R)
• M3: 456,124 km (0.11 R)
• M4: 617,690 km (0.101 R)
• M5: 751,281 km (0.098 R)
• M6: 863,180 km (0.114 R)
• M7: 1,065,436 km (0.055 R)
• M8: 1,260,512 km (0.117 R)
• M9: 1,402,630 km (0.105 R)
• M10: 1,550,432 km (0.058 R)
• M11: 1,650,364 km (0.117 R)
• M12: 1,812,677 km (0.071 R)
• M13: 2,055,176 km (0.071 R)
• M14: 2,201,033 km (0.062 R)
• M15: 2,302,461 km (0.079 R)
• M16: 2,454,452 km (0.097 R)
• M17: 2,584,902 km (0.119 R)
• M18: 2,679,447 km (0.073 R)
• M19: 2,794,638 km (0.093 R)
• M20: 3,156,814 km (0.09 R)
• M21: 3,292,500 km (0.068 R)
• M22: 3,450,774 km (0.09 R)
• M23: 3,597,679 km (0.044 R)
• M24: 3,689,682 km (0.109 R)
• M25: 3,796,944 km (0.065 R)
• M26: 4,117,382 km (0.12 R)
• M27: 4,213,873 km (0.101 R)
• M28: 4,607,166 km (0.058 R)
• M29: 4,777,258 km (0.117 R)
• M30: 4,965,153 km (0.111 R)
• M31: 5,107,720 km (0.078 R)
• M32: 5,235,626 km (0.092 R)
• M33: 5,348,423 km (0.066 R)
• M34: 5,486,652 km (0.065 R)
• M35: 5,609,471 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 13.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.56 AU - 0.88 AU

Year: 414 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 30,274,724 km

• M1: 178,321 km (0.075 R)
• M2: 266,284 km (0.101 R)
• M3: 364,869 km (0.071 R)
• M4: 452,085 km (0.099 R)
• M5: 545,883 km (0.108 R)
• M6: 663,616 km (0.063 R)
• M7: 762,800 km (0.09 R)
• M8: 911,350 km (0.112 R)
• M9: 1,014,872 km (0.115 R)
• M10: 1,280,259 km (0.119 R)
• M11: 1,413,700 km (0.088 R)
• M12: 1,514,529 km (0.082 R)
• M13: 1,628,822 km (0.059 R)
• M14: 1,791,883 km (0.064 R)
• M15: 1,919,341 km (0.102 R)
• M16: 2,025,854 km (0.032 R)
• M17: 2,116,361 km (0.058 R)
• M18: 2,295,280 km (0.107 R)
• M19: 2,453,555 km (0.06 R)
• M20: 2,582,957 km (0.102 R)
• M21: 2,848,792 km (0.056 R)
• M22: 2,943,936 km (0.112 R)
• M23: 3,158,759 km (0.103 R)
• M24: 3,349,945 km (0.117 R)
• M25: 3,559,831 km (0.102 R)
• M26: 3,707,185 km (0.082 R)
• M27: 3,796,495 km (0.066 R)
• M28: 3,901,812 km (0.117 R)
• M29: 4,107,509 km (0.12 R)
• M30: 4,301,238 km (0.058 R)
• M31: 4,403,114 km (0.111 R)
• M32: 4,593,552 km (0.108 R)
• M33: 4,705,900 km (0.106 R)
• M34: 4,999,112 km (0.054 R)
• M35: 5,164,567 km (0.112 R)
• M36: 5,390,909 km (0.091 R)
• M37: 5,672,153 km (0.115 R)
• M38: 5,784,202 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14

Radius: 9.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.75 AU - 1.15 AU

Year: 628 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,274,724 km

• M1: 148,251 km (0.117 R)
• M2: 252,521 km (0.057 R)
• M3: 318,195 km (0.083 R)
• M4: 393,592 km (0.097 R)
• M5: 464,950 km (0.05 R)
• M6: 553,961 km (0.105 R)
• M7: 678,277 km (0.05 R)
• M8: 785,838 km (0.068 R)
• M9: 1,012,030 km (0.109 R)
• M10: 1,134,251 km (0.036 R)
• M11: 1,220,270 km (0.117 R)
• M12: 1,335,909 km (0.065 R)
• M13: 1,510,041 km (0.084 R)
• M14: 1,974,692 km (0.105 R)
• M15: 2,058,915 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 8.9

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.24 AU - 1.66 AU

Year: 1184 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 30,274,724 km

• M1: 112,498 km (0.05 R)
• M2: 202,705 km (0.099 R)
• M3: 279,598 km (0.039 R)
• M4: 500,405 km (0.042 R)
• M5: 658,380 km (0.093 R)
• M6: 775,216 km (0.104 R)
• M7: 846,275 km (0.105 R)
• M8: 1,009,486 km (0.097 R)
• M9: 1,073,365 km (0.066 R)
• M10: 1,175,690 km (0.119 R)
• M11: 1,289,085 km (0.084 R)
• M12: 1,374,655 km (0.036 R)
• M13: 1,430,156 km (0.112 R)
• M14: 1,510,789 km (0.108 R)
• M15: 1,643,033 km (0.104 R)
• M16: 1,779,167 km (0.101 R)
• M17: 1,848,581 km (0.049 R)
• M18: 1,963,622 km (0.114 R)
• M19: 2,163,634 km (0.113 R)
• M20: 2,408,675 km (0.087 R)
• M21: 2,466,570 km (0.051 R)
• M22: 2,613,325 km (0.117 R)
• M23: 2,823,510 km (0.095 R)
• M24: 3,081,118 km (0.095 R)
• M25: 3,250,163 km (0.086 R)
• M26: 3,476,505 km (0.091 R)
• M27: 3,619,221 km (0.083 R)
• M28: 3,696,863 km (0.098 R)
• M29: 3,865,310 km (0.101 R)
• M30: 3,944,746 km (0.116 R)
• M31: 4,105,265 km (0.115 R)
• M32: 4,338,338 km (0.083 R)
• M33: 4,468,339 km (0.09 R)
• M34: 4,587,718 km (0.096 R)
• M35: 4,780,998 km (0.059 R)
• M36: 5,088,422 km (0.051 R)
• M37: 5,238,169 km (0.115 R)
• M38: 5,338,849 km (0.089 R)
• M39: 5,452,992 km (0.092 R)
• M40: 5,555,018 km (0.11 R)
• M41: 5,632,061 km (0.12 R)
• M42: 5,735,283 km (0.113 R)
• M43: 6,061,855 km (0.048 R)
• M44: 6,569,890 km (0.058 R)
• M45: 6,733,101 km (0.081 R)
• M46: 6,925,334 km (0.078 R)
• M47: 7,669,434 km (0.108 R)
• M48: 8,101,772 km (0.065 R)
• M49: 8,247,630 km (0.07 R)
• M50: 8,365,064 km (0.085 R)
• M51: 8,542,188 km (0.069 R)
• M52: 8,795,158 km (0.1 R)
• M53: 8,854,997 km (0.109 R)
• M54: 8,960,164 km (0.041 R)
• M55: 9,020,452 km (0.103 R)
• M56: 9,476,726 km (0.107 R)
• M57: 9,707,855 km (0.097 R)
• M58: 9,847,280 km (0.118 R)
• M59: 10,222,471 km (0.086 R)
• M60: 10,554,728 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.5

Radius: 11.3

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.74 AU - 2.3 AU

Year: 1947 Days

Day: 10 Hours

Environment

Temp: -206 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 30,274,724 km

• M1: 204,351 km (0.102 R)
• M2: 372,050 km (0.05 R)
• M3: 459,116 km (0.079 R)
• M4: 643,720 km (0.109 R)
• M5: 737,817 km (0.059 R)
• M6: 888,911 km (0.051 R)
• M7: 986,598 km (0.083 R)
• M8: 1,107,174 km (0.096 R)
• M9: 1,312,871 km (0.112 R)
• M10: 1,606,980 km (0.093 R)
• M11: 1,717,234 km (0.111 R)
• M12: 2,015,981 km (0.112 R)
• M13: 2,111,275 km (0.029 R)
• M14: 2,245,015 km (0.034 R)
• M15: 2,319,066 km (0.046 R)
• M16: 2,419,297 km (0.077 R)
• M17: 2,546,605 km (0.082 R)
• M18: 2,636,962 km (0.043 R)
• M19: 2,834,580 km (0.051 R)
• M20: 2,941,992 km (0.049 R)
• M21: 3,413,674 km (0.075 R)
• M22: 3,571,500 km (0.111 R)
• M23: 3,687,737 km (0.118 R)
• M24: 4,029,269 km (0.114 R)
• M25: 4,196,220 km (0.092 R)
• M26: 4,365,415 km (0.112 R)
• M27: 4,505,738 km (0.111 R)
• M28: 4,758,708 km (0.106 R)
• M29: 5,229,194 km (0.065 R)
• M30: 5,428,308 km (0.084 R)
• M31: 5,596,157 km (0.047 R)
• M32: 5,817,113 km (0.086 R)
• M33: 6,197,391 km (0.107 R)
• M34: 6,514,538 km (0.116 R)
• M35: 6,801,018 km (0.052 R)
• M36: 6,873,274 km (0.082 R)
• M37: 7,238,443 km (0.078 R)
• M38: 7,386,245 km (0.107 R)
• M39: 7,535,245 km (0.084 R)
• M40: 7,684,992 km (0.112 R)
• M41: 7,892,784 km (0.092 R)
• M42: 8,333,200 km (0.093 R)
• M43: 8,605,169 km (0.104 R)
• M44: 8,840,636 km (0.106 R)
• M45: 8,919,623 km (0.091 R)
• M46: 9,458,774 km (0.12 R)
• M47: 9,722,216 km (0.099 R)
• M48: 9,906,072 km (0.077 R)
• M49: 10,070,480 km (0.113 R)
• M50: 10,758,032 km (0.096 R)
• M51: 10,863,498 km (0.117 R)
• M52: 10,990,507 km (0.1 R)
• M53: 11,118,114 km (0.077 R)
• M54: 11,331,889 km (0.118 R)
• M55: 11,525,319 km (0.111 R)
• M56: 12,024,826 km (0.085 R)
• M57: 12,575,795 km (0.096 R)
• M58: 12,709,237 km (0.101 R)
• M59: 13,112,553 km (0.067 R)
• M60: 13,429,102 km (0.105 R)
• M61: 13,817,009 km (0.061 R)
• M62: 14,185,319 km (0.061 R)
• M63: 14,417,196 km (0.064 R)
• M64: 14,626,932 km (0.031 R)
• M65: 14,743,917 km (0.114 R)
• M66: 15,002,422 km (0.117 R)
• M67: 15,144,092 km (0.047 R)
• M68: 15,452,413 km (0.097 R)
• M69: 15,619,364 km (0.106 R)
• M70: 15,714,957 km (0.108 R)
• M71: 16,268,768 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.4

Radius: 4.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.69 AU - 9.47 AU

Year: 17046 Days

Day: 20.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 30,274,724 km

• M1: 109,057 km (0.099 R)
• M2: 138,976 km (0.085 R)
• M3: 210,484 km (0.052 R)
• M4: 531,372 km (0.098 R)
• M5: 750,233 km (0.111 R)
• M6: 842,386 km (0.045 R)
• M7: 1,325,437 km (0.094 R)
• M8: 1,519,316 km (0.069 R)
• M9: 1,602,792 km (0.115 R)
• M10: 2,042,310 km (0.111 R)
• M11: 2,361,402 km (0.084 R)
• M12: 2,419,297 km (0.112 R)
• M13: 2,477,790 km (0.083 R)
• M14: 2,899,656 km (0.095 R)
• M15: 2,961,739 km (0.061 R)
• M16: 3,430,578 km (0.076 R)
• M17: 4,129,649 km (0.105 R)
• M18: 4,388,005 km (0.116 R)
• M19: 5,421,876 km (0.051 R)
• M20: 5,498,470 km (0.094 R)
• M21: 5,626,974 km (0.113 R)
• M22: 6,338,013 km (0.117 R)
• M23: 7,871,541 km (0.085 R)
• M24: 8,074,695 km (0.11 R)
• M25: 8,723,949 km (0.052 R)
• M26: 9,145,965 km (0.1 R)
• M27: 9,206,702 km (0.092 R)
• M28: 9,729,098 km (0.103 R)
• M29: 10,072,275 km (0.089 R)
• M30: 10,103,691 km (0.08 R)
• M31: 10,578,365 km (0.104 R)
• M32: 10,738,285 km (0.067 R)
• M33: 10,995,743 km (0.059 R)
• M34: 11,125,294 km (0.052 R)
• M35: 11,190,220 km (0.077 R)
• M36: 11,222,683 km (0.107 R)
• M37: 11,813,295 km (0.048 R)
• M38: 11,879,567 km (0.034 R)
• M39: 12,012,559 km (0.093 R)
• M40: 12,515,208 km (0.059 R)
• M41: 12,990,481 km (0.1 R)
• M42: 13,299,251 km (0.116 R)
• M43: 13,714,534 km (0.105 R)
• M44: 13,784,247 km (0.108 R)
• M45: 14,134,156 km (0.083 R)
• M46: 14,557,967 km (0.046 R)
• M47: 14,985,967 km (0.098 R)
• M48: 15,165,484 km (0.038 R)
• M49: 15,237,590 km (0.071 R)
• M50: 15,381,952 km (0.109 R)
• M51: 15,890,884 km (0.076 R)
• M52: 16,257,698 km (0.1 R)
• M53: 16,887,804 km (0.097 R)
• M54: 17,525,839 km (0.114 R)
• M55: 17,639,235 km (0.079 R)
• M56: 19,291,543 km (0.086 R)
• M57: 19,330,438 km (0.09 R)
• M58: 19,447,723 km (0.105 R)
• M59: 19,918,807 km (0.118 R)
• M60: 20,473,067 km (0.11 R)
• M61: 20,632,389 km (0.104 R)
• M62: 20,752,217 km (0.115 R)
• M63: 21,273,864 km (0.09 R)
• M64: 23,444,679 km (0.083 R)
• M65: 23,694,956 km (0.067 R)
• M66: 23,736,694 km (0.062 R)
• M67: 24,071,793 km (0.115 R)
• M68: 24,113,830 km (0.094 R)
• M69: 24,408,538 km (0.081 R)
• M70: 24,789,265 km (0.08 R)
• M71: 24,959,058 km (0.034 R)
• M72: 26,808,686 km (0.115 R)
• M73: 27,201,381 km (0.055 R)
• M74: 27,640,002 km (0.097 R)
• M75: 27,992,604 km (0.052 R)
• M76: 28,125,148 km (0.061 R)
• M77: 28,257,841 km (0.106 R)
• M78: 28,346,553 km (0.116 R)
• M79: 28,435,264 km (0.106 R)
• M80: 28,479,695 km (0.094 R)
• M81: 29,282,886 km (0.118 R)
• M82: 29,372,644 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 18,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit