🌌 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 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.48 AU - 0.76 AU

Year: 320 Days

Day: 45.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 11.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.64 AU - 0.78 AU

Year: 392 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,136,350 km

• M1: 142,567 km (0.111 R)
• M2: 258,356 km (0.095 R)
• M3: 351,854 km (0.095 R)
• M4: 455,974 km (0.059 R)
• M5: 647,011 km (0.068 R)
• M6: 720,912 km (0.042 R)
• M7: 841,787 km (0.072 R)
• M8: 983,008 km (0.097 R)
• M9: 1,150,707 km (0.073 R)
• M10: 1,233,584 km (0.078 R)
• M11: 1,405,771 km (0.107 R)
• M12: 1,520,064 km (0.06 R)
• M13: 1,695,093 km (0.081 R)
• M14: 1,811,929 km (0.089 R)
• M15: 1,931,608 km (0.112 R)
• M16: 2,003,564 km (0.069 R)
• M17: 2,099,157 km (0.103 R)
• M18: 2,184,877 km (0.087 R)
• M19: 2,271,644 km (0.117 R)
• M20: 2,347,939 km (0.096 R)
• M21: 2,430,965 km (0.091 R)
• M22: 2,515,039 km (0.106 R)
• M23: 2,667,779 km (0.038 R)
• M24: 2,742,279 km (0.105 R)
• M25: 2,848,942 km (0.104 R)
• M26: 2,956,952 km (0.079 R)
• M27: 3,092,338 km (0.103 R)
• M28: 3,229,818 km (0.072 R)
• M29: 3,443,444 km (0.052 R)
• M30: 3,647,944 km (0.118 R)
• M31: 3,737,703 km (0.066 R)
• M32: 3,856,484 km (0.117 R)
• M33: 3,962,249 km (0.084 R)
• M34: 4,040,339 km (0.089 R)
• M35: 4,191,134 km (0.11 R)
• M36: 4,263,539 km (0.102 R)
• M37: 4,402,366 km (0.117 R)
• M38: 4,512,919 km (0.081 R)
• M39: 4,691,988 km (0.096 R)
• M40: 4,789,974 km (0.116 R)
• M41: 4,873,450 km (0.089 R)
• M42: 5,188,653 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.1

Radius: 11.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.78 AU - 0.8 AU

Year: 461 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 73,136,350 km

• M1: 145,708 km (0.084 R)
• M2: 288,275 km (0.119 R)
• M3: 381,923 km (0.07 R)
• M4: 490,232 km (0.04 R)
• M5: 595,549 km (0.104 R)
• M6: 722,558 km (0.068 R)
• M7: 868,715 km (0.096 R)
• M8: 986,748 km (0.099 R)
• M9: 1,095,206 km (0.05 R)
• M10: 1,330,523 km (0.082 R)
• M11: 1,491,192 km (0.066 R)
• M12: 1,565,243 km (0.105 R)
• M13: 1,658,442 km (0.11 R)
• M14: 1,753,437 km (0.102 R)
• M15: 1,911,861 km (0.115 R)
• M16: 1,986,660 km (0.072 R)
• M17: 2,075,371 km (0.12 R)
• M18: 2,158,847 km (0.027 R)
• M19: 2,243,370 km (0.092 R)
• M20: 2,349,135 km (0.025 R)
• M21: 2,600,310 km (0.085 R)
• M22: 2,746,767 km (0.071 R)
• M23: 2,860,311 km (0.088 R)
• M24: 2,975,352 km (0.028 R)
• M25: 3,092,038 km (0.086 R)
• M26: 3,262,580 km (0.036 R)
• M27: 3,428,634 km (0.063 R)
• M28: 3,528,116 km (0.063 R)
• M29: 3,651,834 km (0.039 R)
• M30: 3,856,035 km (0.086 R)
• M31: 3,991,570 km (0.116 R)
• M32: 4,136,980 km (0.109 R)
• M33: 4,259,351 km (0.086 R)
• M34: 4,507,982 km (0.116 R)
• M35: 4,600,434 km (0.082 R)
• M36: 4,735,969 km (0.084 R)
• M37: 4,838,444 km (0.12 R)
• M38: 4,950,343 km (0.11 R)
• M39: 5,344,384 km (0.027 R)
• M40: 5,959,231 km (0.043 R)
• M41: 6,079,358 km (0.098 R)
• M42: 6,172,259 km (0.038 R)
• M43: 6,378,404 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 9.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.97 AU - 1.15 AU

Year: 716 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 73,136,350 km

• M1: 116,387 km (0.098 R)
• M2: 199,115 km (0.116 R)
• M3: 274,362 km (0.076 R)
• M4: 341,682 km (0.096 R)
• M5: 400,623 km (0.096 R)
• M6: 475,123 km (0.032 R)
• M7: 540,048 km (0.059 R)
• M8: 598,990 km (0.104 R)
• M9: 657,034 km (0.062 R)
• M10: 717,322 km (0.107 R)
• M11: 800,797 km (0.054 R)
• M12: 891,603 km (0.107 R)
• M13: 970,741 km (0.057 R)
• M14: 1,181,524 km (0.114 R)
• M15: 1,311,824 km (0.103 R)
• M16: 1,402,779 km (0.107 R)
• M17: 1,491,640 km (0.112 R)
• M18: 1,623,735 km (0.114 R)
• M19: 1,740,870 km (0.078 R)
• M20: 1,807,741 km (0.108 R)
• M21: 1,963,771 km (0.053 R)
• M22: 2,094,071 km (0.063 R)
• M23: 2,258,180 km (0.092 R)
• M24: 2,341,955 km (0.105 R)
• M25: 2,458,940 km (0.12 R)
• M26: 2,566,800 km (0.111 R)
• M27: 2,648,929 km (0.043 R)
• M28: 2,731,807 km (0.105 R)
• M29: 2,871,980 km (0.073 R)
• M30: 2,940,197 km (0.081 R)
• M31: 3,072,291 km (0.118 R)
• M32: 3,159,507 km (0.086 R)
• M33: 3,253,604 km (0.106 R)
• M34: 3,348,599 km (0.081 R)
• M35: 3,517,046 km (0.097 R)
• M36: 3,614,584 km (0.082 R)
• M37: 3,713,019 km (0.04 R)
• M38: 3,969,280 km (0.098 R)
• M39: 4,032,710 km (0.083 R)
• M40: 4,141,318 km (0.057 R)
• M41: 4,199,212 km (0.065 R)
• M42: 4,270,421 km (0.11 R)
• M43: 4,335,346 km (0.055 R)
• M44: 4,394,138 km (0.082 R)
• M45: 4,466,394 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 11.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.95 AU - 1.29 AU

Year: 778 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 73,136,350 km

• M1: 139,425 km (0.097 R)
• M2: 233,073 km (0.086 R)
• M3: 304,432 km (0.09 R)
• M4: 425,157 km (0.027 R)
• M5: 519,703 km (0.108 R)
• M6: 594,203 km (0.085 R)
• M7: 690,095 km (0.076 R)
• M8: 769,382 km (0.077 R)
• M9: 852,109 km (0.046 R)
• M10: 1,057,956 km (0.065 R)
• M11: 1,204,412 km (0.034 R)
• M12: 1,380,489 km (0.096 R)
• M13: 1,477,728 km (0.06 R)
• M14: 1,600,996 km (0.111 R)
• M15: 1,697,337 km (0.111 R)
• M16: 2,017,776 km (0.113 R)
• M17: 2,122,345 km (0.12 R)
• M18: 2,195,349 km (0.117 R)
• M19: 2,316,673 km (0.05 R)
• M20: 2,398,802 km (0.076 R)
• M21: 2,580,264 km (0.088 R)
• M22: 2,665,684 km (0.111 R)
• M23: 2,788,205 km (0.111 R)
• M24: 2,868,539 km (0.076 R)
• M25: 3,016,491 km (0.063 R)
• M26: 3,121,659 km (0.083 R)
• M27: 3,320,325 km (0.097 R)
• M28: 3,468,127 km (0.065 R)
• M29: 3,673,974 km (0.06 R)
• M30: 3,859,475 km (0.063 R)
• M31: 3,990,374 km (0.082 R)
• M32: 4,081,329 km (0.116 R)
• M33: 4,164,506 km (0.038 R)
• M34: 4,417,625 km (0.038 R)
• M35: 4,554,657 km (0.12 R)
• M36: 4,632,448 km (0.1 R)
• M37: 4,806,729 km (0.104 R)
• M38: 4,877,190 km (0.047 R)
• M39: 5,045,637 km (0.085 R)
• M40: 5,216,179 km (0.029 R)
• M41: 5,370,264 km (0.116 R)
• M42: 5,452,543 km (0.097 R)
• M43: 5,618,298 km (0.113 R)
• M44: 5,757,723 km (0.115 R)
• M45: 6,259,474 km (0.107 R)
• M46: 6,442,881 km (0.033 R)
• M47: 6,579,165 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.8

Radius: 13.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.58 AU - 1.62 AU

Year: 1328 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 73,136,350 km

• M1: 163,361 km (0.111 R)
• M2: 265,686 km (0.096 R)
• M3: 365,916 km (0.067 R)
• M4: 587,321 km (0.06 R)
• M5: 683,363 km (0.117 R)
• M6: 835,504 km (0.081 R)
• M7: 984,653 km (0.091 R)
• M8: 1,192,893 km (0.097 R)
• M9: 1,345,932 km (0.108 R)
• M10: 1,515,127 km (0.065 R)
• M11: 1,606,980 km (0.089 R)
• M12: 1,691,503 km (0.078 R)
• M13: 1,777,522 km (0.068 R)
• M14: 1,894,807 km (0.079 R)
• M15: 2,024,658 km (0.116 R)
• M16: 2,137,155 km (0.069 R)
• M17: 2,241,126 km (0.052 R)
• M18: 2,347,041 km (0.098 R)
• M19: 2,432,910 km (0.084 R)
• M20: 2,982,682 km (0.051 R)
• M21: 3,099,668 km (0.1 R)
• M22: 3,194,513 km (0.103 R)
• M23: 3,290,256 km (0.052 R)
• M24: 3,423,398 km (0.073 R)
• M25: 3,720,499 km (0.104 R)
• M26: 4,432,884 km (0.109 R)
• M27: 4,526,682 km (0.107 R)
• M28: 4,770,826 km (0.069 R)
• M29: 4,922,219 km (0.105 R)
• M30: 5,922,879 km (0.07 R)
• M31: 6,085,791 km (0.089 R)
• M32: 6,280,268 km (0.069 R)
• M33: 6,537,726 km (0.091 R)
• M34: 6,845,299 km (0.077 R)
• M35: 7,078,971 km (0.078 R)
• M36: 7,506,372 km (0.095 R)
• M37: 7,877,076 km (0.055 R)
• M38: 7,991,219 km (0.054 R)
• M39: 8,122,117 km (0.081 R)
• M40: 8,940,268 km (0.115 R)
• M41: 9,144,619 km (0.119 R)
• M42: 9,264,596 km (0.079 R)
• M43: 9,732,239 km (0.114 R)
• M44: 10,048,190 km (0.11 R)
• M45: 10,260,768 km (0.107 R)
• M46: 10,564,452 km (0.11 R)
• M47: 10,654,360 km (0.1 R)
• M48: 10,798,722 km (0.107 R)
• M49: 10,961,934 km (0.117 R)
• M50: 11,053,039 km (0.04 R)
• M51: 11,586,056 km (0.097 R)
• M52: 11,678,807 km (0.099 R)
• M53: 11,846,356 km (0.064 R)
• M54: 11,939,705 km (0.075 R)
• M55: 12,052,203 km (0.1 R)
• M56: 12,146,150 km (0.075 R)
• M57: 12,278,245 km (0.058 R)
• M58: 12,391,640 km (0.068 R)
• M59: 12,600,778 km (0.033 R)
• M60: 12,926,154 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 14.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.63 AU - 6.29 AU

Year: 8369 Days

Day: 6.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 73,136,350 km

• M1: 233,073 km (0.114 R)
• M2: 371,900 km (0.077 R)
• M3: 480,808 km (0.105 R)
• M4: 741,856 km (0.112 R)
• M5: 919,728 km (0.05 R)
• M6: 1,144,125 km (0.112 R)
• M7: 1,320,650 km (0.094 R)
• M8: 1,559,408 km (0.115 R)
• M9: 1,793,978 km (0.039 R)
• M10: 1,982,770 km (0.11 R)
• M11: 2,138,651 km (0.091 R)
• M12: 2,803,464 km (0.098 R)
• M13: 3,342,914 km (0.115 R)
• M14: 3,435,964 km (0.105 R)
• M15: 3,530,061 km (0.067 R)
• M16: 3,939,361 km (0.106 R)
• M17: 4,187,394 km (0.12 R)
• M18: 4,313,505 km (0.065 R)
• M19: 4,647,108 km (0.116 R)
• M20: 5,122,979 km (0.106 R)
• M21: 5,894,455 km (0.109 R)
• M22: 6,121,545 km (0.114 R)
• M23: 6,467,864 km (0.103 R)
• M24: 6,584,700 km (0.053 R)
• M25: 7,089,293 km (0.111 R)
• M26: 8,010,368 km (0.066 R)
• M27: 8,389,299 km (0.066 R)
• M28: 8,645,261 km (0.052 R)
• M29: 9,034,066 km (0.116 R)
• M30: 9,296,610 km (0.09 R)
• M31: 9,461,916 km (0.107 R)
• M32: 9,661,479 km (0.084 R)
• M33: 9,761,859 km (0.117 R)
• M34: 10,303,105 km (0.093 R)
• M35: 10,543,060 km (0.089 R)
• M36: 11,450,221 km (0.072 R)
• M37: 12,273,608 km (0.058 R)
• M38: 12,820,837 km (0.108 R)
• M39: 13,227,444 km (0.115 R)
• M40: 13,788,585 km (0.064 R)
• M41: 14,015,226 km (0.085 R)
• M42: 14,166,918 km (0.104 R)
• M43: 15,166,980 km (0.106 R)
• M44: 15,479,191 km (0.104 R)
• M45: 15,754,301 km (0.117 R)
• M46: 16,030,908 km (0.109 R)
• M47: 16,189,781 km (0.109 R)
• M48: 16,508,873 km (0.118 R)
• M49: 16,830,209 km (0.113 R)
• M50: 17,519,855 km (0.06 R)
• M51: 17,806,485 km (0.073 R)
• M52: 18,467,558 km (0.028 R)
• M53: 18,634,060 km (0.085 R)
• M54: 18,801,161 km (0.089 R)
• M55: 20,241,041 km (0.104 R)
• M56: 20,757,602 km (0.055 R)
• M57: 21,017,603 km (0.106 R)
• M58: 21,453,382 km (0.112 R)
• M59: 22,112,510 km (0.076 R)
• M60: 22,733,640 km (0.109 R)
• M61: 24,357,376 km (0.116 R)
• M62: 24,448,780 km (0.116 R)
• M63: 24,677,515 km (0.094 R)
• M64: 25,045,077 km (0.112 R)
• M65: 26,251,883 km (0.077 R)
• M66: 27,620,404 km (0.113 R)
• M67: 28,002,029 km (0.06 R)
• M68: 28,385,448 km (0.066 R)
• M69: 30,132,003 km (0.056 R)
• M70: 30,623,283 km (0.114 R)
• M71: 30,820,602 km (0.085 R)
• M72: 30,968,854 km (0.099 R)
• M73: 32,514,499 km (0.094 R)
• M74: 33,018,494 km (0.04 R)
• M75: 33,170,186 km (0.085 R)
• M76: 33,271,464 km (0.112 R)
• M77: 33,830,212 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.4

Radius: 7.1

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.95 AU - 11.07 AU

Year: 19239 Days

Day: 24.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 73,136,350 km

• M1: 196,572 km (0.112 R)
• M2: 587,321 km (0.063 R)
• M3: 809,025 km (0.077 R)
• M4: 1,135,149 km (0.071 R)
• M5: 1,326,933 km (0.114 R)
• M6: 1,834,967 km (0.093 R)
• M7: 1,898,547 km (0.056 R)
• M8: 2,193,554 km (0.059 R)
• M9: 2,329,388 km (0.071 R)
• M10: 3,433,570 km (0.069 R)
• M11: 3,833,146 km (0.032 R)
• M12: 3,955,816 km (0.089 R)
• M13: 4,163,458 km (0.104 R)
• M14: 4,374,541 km (0.093 R)
• M15: 4,589,214 km (0.106 R)
• M16: 4,807,328 km (0.079 R)
• M17: 4,984,152 km (0.113 R)
• M18: 5,299,056 km (0.115 R)
• M19: 6,185,872 km (0.117 R)
• M20: 7,319,824 km (0.088 R)
• M21: 8,892,546 km (0.098 R)
• M22: 9,274,170 km (0.109 R)
• M23: 10,109,824 km (0.117 R)
• M24: 10,853,326 km (0.113 R)
• M25: 10,969,264 km (0.079 R)
• M26: 11,027,457 km (0.103 R)
• M27: 11,614,479 km (0.11 R)
• M28: 12,151,386 km (0.116 R)
• M29: 12,818,593 km (0.117 R)
• M30: 13,497,767 km (0.116 R)
• M31: 13,685,064 km (0.115 R)
• M32: 14,698,290 km (0.076 R)
• M33: 15,998,295 km (0.095 R)
• M34: 16,064,268 km (0.112 R)
• M35: 17,470,488 km (0.068 R)
• M36: 18,637,501 km (0.114 R)
• M37: 20,613,839 km (0.097 R)
• M38: 21,992,383 km (0.048 R)
• M39: 22,581,799 km (0.1 R)
• M40: 22,729,900 km (0.12 R)
• M41: 23,475,496 km (0.056 R)
• M42: 23,625,543 km (0.119 R)
• M43: 23,700,641 km (0.055 R)
• M44: 24,002,081 km (0.062 R)
• M45: 24,304,867 km (0.076 R)
• M46: 24,837,585 km (0.111 R)
• M47: 25,220,555 km (0.091 R)
• M48: 25,374,192 km (0.079 R)
• M49: 25,605,321 km (0.091 R)
• M50: 25,759,856 km (0.08 R)
• M51: 26,771,586 km (0.109 R)
• M52: 27,085,592 km (0.074 R)
• M53: 28,753,608 km (0.057 R)
• M54: 28,994,611 km (0.066 R)
• M55: 29,236,211 km (0.112 R)
• M56: 30,209,495 km (0.097 R)
• M57: 30,864,434 km (0.109 R)
• M58: 31,689,467 km (0.05 R)
• M59: 32,689,080 km (0.109 R)
• M60: 33,024,628 km (0.035 R)
• M61: 33,783,687 km (0.11 R)
• M62: 34,890,263 km (0.098 R)
• M63: 35,233,141 km (0.095 R)
• M64: 35,663,235 km (0.11 R)
• M65: 37,051,503 km (0.053 R)
• M66: 38,457,274 km (0.117 R)
• M67: 39,612,319 km (0.058 R)
• M68: 39,701,629 km (0.107 R)
• M69: 40,328,744 km (0.119 R)
• M70: 41,411,383 km (0.103 R)
• M71: 41,683,502 km (0.098 R)
• M72: 43,697,538 km (0.115 R)
• M73: 45,368,696 km (0.116 R)
• M74: 46,871,706 km (0.101 R)
• M75: 52,357,160 km (0.038 R)
• M76: 53,340,318 km (0.095 R)
• M77: 53,438,903 km (0.104 R)
• M78: 53,537,637 km (0.105 R)
• M79: 55,025,538 km (0.078 R)
• M80: 55,424,665 km (0.065 R)
• M81: 56,025,001 km (0.085 R)
• M82: 56,426,522 km (0.108 R)
• M83: 58,244,884 km (0.088 R)
• M84: 59,059,145 km (0.106 R)
• M85: 59,672,347 km (0.102 R)
• M86: 61,731,561 km (0.116 R)
• M87: 62,665,800 km (0.097 R)
• M88: 63,082,580 km (0.086 R)
• M89: 65,285,408 km (0.115 R)
• M90: 65,602,107 km (0.085 R)
• M91: 68,475,733 km (0.078 R)
• M92: 70,522,531 km (0.104 R)
• M93: 70,738,999 km (0.074 R)
• M94: 71,281,590 km (0.089 R)
• M95: 71,390,198 km (0.077 R)
• M96: 72,807,937 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 16,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit