🌌 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 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.58 AU - 0.58 AU

Year: 290 Days

Day: 26.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 8.9

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.71 AU - 0.83 AU

Year: 443 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 89,855,240 km

• M1: 118,781 km (0.065 R)
• M2: 198,666 km (0.074 R)
• M3: 296,054 km (0.092 R)
• M4: 356,193 km (0.056 R)
• M5: 445,951 km (0.12 R)
• M6: 540,647 km (0.119 R)
• M7: 647,160 km (0.108 R)
• M8: 705,354 km (0.108 R)
• M9: 782,995 km (0.075 R)
• M10: 1,009,935 km (0.05 R)
• M11: 1,113,756 km (0.077 R)
• M12: 1,174,642 km (0.044 R)
• M13: 1,364,632 km (0.1 R)
• M14: 1,435,840 km (0.049 R)
• M15: 1,508,246 km (0.116 R)
• M16: 1,622,090 km (0.089 R)
• M17: 1,738,926 km (0.029 R)
• M18: 1,816,417 km (0.119 R)
• M19: 1,925,773 km (0.113 R)
• M20: 2,163,634 km (0.077 R)
• M21: 2,221,379 km (0.091 R)
• M22: 2,299,319 km (0.05 R)
• M23: 2,371,425 km (0.044 R)
• M24: 2,491,253 km (0.106 R)
• M25: 2,551,840 km (0.076 R)
• M26: 2,661,047 km (0.093 R)
• M27: 2,855,674 km (0.04 R)
• M28: 2,954,857 km (0.089 R)
• M29: 3,062,268 km (0.118 R)
• M30: 3,171,176 km (0.089 R)
• M31: 3,259,139 km (0.112 R)
• M32: 3,318,230 km (0.042 R)
• M33: 3,719,153 km (0.103 R)
• M34: 3,827,611 km (0.08 R)
• M35: 3,945,045 km (0.039 R)
• M36: 4,087,463 km (0.097 R)
• M37: 4,167,348 km (0.08 R)
• M38: 4,500,502 km (0.086 R)
• M39: 4,632,896 km (0.105 R)
• M40: 4,691,090 km (0.082 R)
• M41: 4,766,487 km (0.11 R)
• M42: 4,960,815 km (0.032 R)
• M43: 5,080,493 km (0.091 R)
• M44: 5,140,632 km (0.091 R)
• M45: 5,366,225 km (0.082 R)
• M46: 5,595,110 km (0.116 R)
• M47: 5,666,169 km (0.098 R)
• M48: 5,755,479 km (0.088 R)
• M49: 6,007,850 km (0.105 R)
• M50: 6,071,579 km (0.077 R)
• M51: 6,218,035 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 10.9

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.17 AU - 1.19 AU

Year: 841 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 89,855,240 km

• M1: 142,567 km (0.108 R)
• M2: 226,192 km (0.025 R)
• M3: 298,298 km (0.058 R)
• M4: 436,826 km (0.112 R)
• M5: 611,855 km (0.115 R)
• M6: 705,952 km (0.102 R)
• M7: 904,170 km (0.076 R)
• M8: 1,197,381 km (0.109 R)
• M9: 1,333,515 km (0.116 R)
• M10: 1,452,296 km (0.073 R)
• M11: 1,543,700 km (0.11 R)
• M12: 1,637,349 km (0.079 R)
• M13: 1,781,262 km (0.068 R)
• M14: 1,871,320 km (0.087 R)
• M15: 1,971,550 km (0.113 R)
• M16: 2,073,576 km (0.067 R)
• M17: 2,186,074 km (0.103 R)
• M18: 2,256,385 km (0.056 R)
• M19: 2,408,376 km (0.074 R)
• M20: 2,554,533 km (0.099 R)
• M21: 2,741,531 km (0.114 R)
• M22: 2,865,547 km (0.108 R)
• M23: 3,060,024 km (0.038 R)
• M24: 3,129,139 km (0.119 R)
• M25: 3,228,771 km (0.106 R)
• M26: 3,638,220 km (0.092 R)
• M27: 3,956,116 km (0.119 R)
• M28: 4,195,173 km (0.101 R)
• M29: 4,641,872 km (0.07 R)
• M30: 4,905,613 km (0.108 R)
• M31: 4,975,326 km (0.096 R)
• M32: 5,045,188 km (0.12 R)
• M33: 5,115,499 km (0.1 R)
• M34: 5,257,168 km (0.11 R)
• M35: 5,340,345 km (0.088 R)
• M36: 5,448,055 km (0.096 R)
• M37: 5,544,247 km (0.111 R)
• M38: 5,616,951 km (0.087 R)
• M39: 5,689,805 km (0.116 R)
• M40: 5,787,493 km (0.119 R)
• M41: 5,861,245 km (0.026 R)
• M42: 5,959,979 km (0.081 R)
• M43: 6,034,329 km (0.084 R)
• M44: 6,385,735 km (0.114 R)
• M45: 6,461,880 km (0.059 R)
• M46: 6,692,261 km (0.11 R)
• M47: 6,990,559 km (0.112 R)
• M48: 7,095,277 km (0.067 R)
• M49: 7,200,594 km (0.103 R)
• M50: 7,466,280 km (0.085 R)
• M51: 7,789,262 km (0.055 R)
• M52: 7,925,097 km (0.116 R)
• M53: 8,103,118 km (0.087 R)
• M54: 8,199,459 km (0.046 R)
• M55: 8,435,076 km (0.101 R)
• M56: 8,898,829 km (0.08 R)
• M57: 9,140,879 km (0.102 R)
• M58: 9,269,982 km (0.116 R)
• M59: 9,486,450 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 14.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.99 AU - 1.41 AU

Year: 862 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 89,855,240 km

• M1: 190,139 km (0.09 R)
• M2: 317,596 km (0.091 R)
• M3: 420,669 km (0.091 R)
• M4: 531,372 km (0.092 R)
• M5: 727,794 km (0.071 R)
• M6: 821,292 km (0.104 R)
• M7: 926,011 km (0.114 R)
• M8: 1,048,980 km (0.088 R)
• M9: 1,178,083 km (0.099 R)
• M10: 1,327,532 km (0.104 R)
• M11: 1,726,509 km (0.11 R)
• M12: 1,890,169 km (0.1 R)
• M13: 2,059,364 km (0.093 R)
• M14: 2,163,335 km (0.085 R)
• M15: 2,260,274 km (0.119 R)
• M16: 2,440,390 km (0.047 R)
• M17: 2,719,839 km (0.084 R)
• M18: 2,863,602 km (0.045 R)
• M19: 3,108,943 km (0.047 R)
• M20: 3,209,174 km (0.116 R)
• M21: 3,340,969 km (0.093 R)
• M22: 3,673,376 km (0.111 R)
• M23: 3,940,707 km (0.088 R)
• M24: 4,060,385 km (0.082 R)
• M25: 4,192,331 km (0.03 R)
• M26: 4,325,772 km (0.085 R)
• M27: 4,551,366 km (0.076 R)
• M28: 4,734,773 km (0.058 R)
• M29: 4,862,230 km (0.119 R)
• M30: 5,275,569 km (0.089 R)
• M31: 5,432,048 km (0.104 R)
• M32: 5,614,558 km (0.103 R)
• M33: 5,774,478 km (0.116 R)
• M34: 5,960,727 km (0.062 R)
• M35: 6,161,787 km (0.083 R)
• M36: 6,314,077 km (0.088 R)
• M37: 6,661,294 km (0.087 R)
• M38: 6,778,429 km (0.083 R)
• M39: 7,160,502 km (0.116 R)
• M40: 7,267,165 km (0.114 R)
• M41: 7,549,756 km (0.061 R)
• M42: 7,767,570 km (0.042 R)
• M43: 7,863,612 km (0.055 R)
• M44: 8,265,282 km (0.095 R)
• M45: 8,377,331 km (0.081 R)
• M46: 8,730,532 km (0.09 R)
• M47: 8,859,036 km (0.114 R)
• M48: 8,959,267 km (0.05 R)
• M49: 9,060,096 km (0.089 R)
• M50: 9,393,549 km (0.103 R)
• M51: 9,923,874 km (0.109 R)
• M52: 10,132,713 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.4

Radius: 8.5

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.15 AU - 1.65 AU

Year: 1087 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 89,855,240 km

• M1: 109,954 km (0.118 R)
• M2: 241,301 km (0.106 R)
• M3: 325,675 km (0.105 R)
• M4: 380,278 km (0.088 R)
• M5: 444,306 km (0.101 R)
• M6: 542,292 km (0.079 R)
• M7: 694,134 km (0.084 R)
• M8: 838,945 km (0.07 R)
• M9: 1,306,737 km (0.053 R)
• M10: 1,479,074 km (0.086 R)
• M11: 1,532,181 km (0.103 R)
• M12: 1,779,467 km (0.114 R)
• M13: 1,845,739 km (0.071 R)
• M14: 2,209,860 km (0.113 R)
• M15: 2,301,862 km (0.102 R)
• M16: 2,564,257 km (0.11 R)
• M17: 2,715,351 km (0.105 R)
• M18: 2,914,017 km (0.082 R)
• M19: 3,232,660 km (0.086 R)
• M20: 3,290,704 km (0.11 R)
• M21: 3,443,444 km (0.115 R)
• M22: 3,646,598 km (0.071 R)
• M23: 3,853,791 km (0.048 R)
• M24: 3,940,258 km (0.101 R)
• M25: 4,090,006 km (0.075 R)
• M26: 4,190,835 km (0.112 R)
• M27: 4,356,589 km (0.067 R)
• M28: 4,615,693 km (0.047 R)
• M29: 4,800,147 km (0.116 R)
• M30: 4,879,883 km (0.064 R)
• M31: 5,040,850 km (0.067 R)
• M32: 5,326,731 km (0.113 R)
• M33: 5,562,049 km (0.047 R)
• M34: 5,928,414 km (0.077 R)
• M35: 6,186,770 km (0.119 R)
• M36: 6,259,175 km (0.119 R)
• M37: 6,375,712 km (0.094 R)
• M38: 6,522,318 km (0.087 R)
• M39: 6,596,069 km (0.096 R)
• M40: 6,818,970 km (0.096 R)
• M41: 6,938,798 km (0.12 R)
• M42: 7,014,046 km (0.111 R)
• M43: 7,135,070 km (0.072 R)
• M44: 7,363,806 km (0.119 R)
• M45: 7,548,709 km (0.116 R)
• M46: 7,922,853 km (0.104 R)
• M47: 8,033,106 km (0.12 R)
• M48: 8,143,958 km (0.088 R)
• M49: 8,431,186 km (0.067 R)
• M50: 9,180,373 km (0.073 R)
• M51: 9,345,977 km (0.091 R)
• M52: 9,764,702 km (0.106 R)
• M53: 9,984,760 km (0.11 R)
• M54: 10,672,162 km (0.075 R)
• M55: 11,446,032 km (0.083 R)
• M56: 11,588,749 km (0.072 R)
• M57: 11,696,010 km (0.106 R)
• M58: 11,821,822 km (0.107 R)
• M59: 12,128,797 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.3

Radius: 13.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.68 AU - 2.08 AU

Year: 1691 Days

Day: 12.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 89,855,240 km

• M1: 164,558 km (0.114 R)
• M2: 281,244 km (0.061 R)
• M3: 401,072 km (0.085 R)
• M4: 546,032 km (0.038 R)
• M5: 676,182 km (0.084 R)
• M6: 857,794 km (0.093 R)
• M7: 971,937 km (0.087 R)
• M8: 1,074,262 km (0.11 R)
• M9: 1,262,905 km (0.066 R)
• M10: 1,884,335 km (0.081 R)
• M11: 2,070,285 km (0.072 R)
• M12: 2,182,633 km (0.107 R)
• M13: 2,354,970 km (0.092 R)
• M14: 2,520,126 km (0.105 R)
• M15: 3,064,512 km (0.111 R)
• M16: 3,470,222 km (0.116 R)
• M17: 4,217,613 km (0.118 R)
• M18: 4,318,143 km (0.117 R)
• M19: 4,521,745 km (0.041 R)
• M20: 4,713,679 km (0.058 R)
• M21: 4,848,018 km (0.113 R)
• M22: 4,953,485 km (0.104 R)
• M23: 5,166,811 km (0.066 R)
• M24: 5,429,954 km (0.115 R)
• M25: 6,018,023 km (0.086 R)
• M26: 6,164,180 km (0.108 R)
• M27: 6,295,078 km (0.105 R)
• M28: 6,459,935 km (0.097 R)
• M29: 6,676,553 km (0.096 R)
• M30: 7,134,173 km (0.096 R)
• M31: 7,271,803 km (0.091 R)
• M32: 7,445,037 km (0.09 R)
• M33: 7,532,103 km (0.077 R)
• M34: 7,795,545 km (0.111 R)
• M35: 7,919,562 km (0.091 R)
• M36: 8,205,443 km (0.099 R)
• M37: 8,458,413 km (0.117 R)
• M38: 8,713,926 km (0.062 R)
• M39: 9,251,581 km (0.071 R)
• M40: 9,439,326 km (0.105 R)
• M41: 9,647,567 km (0.065 R)
• M42: 9,876,302 km (0.095 R)
• M43: 10,068,385 km (0.045 R)
• M44: 10,203,622 km (0.088 R)
• M45: 11,146,837 km (0.109 R)
• M46: 11,467,574 km (0.083 R)
• M47: 11,588,599 km (0.063 R)
• M48: 11,770,959 km (0.056 R)
• M49: 11,933,871 km (0.078 R)
• M50: 12,200,155 km (0.079 R)
• M51: 12,968,939 km (0.1 R)
• M52: 13,179,423 km (0.071 R)
• M53: 13,625,224 km (0.058 R)
• M54: 14,227,206 km (0.09 R)
• M55: 14,313,973 km (0.079 R)
• M56: 14,728,210 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.2

Radius: 8

Gravity: 15.39 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.24 AU - 12.18 AU

Year: 21402 Days

Day: 20.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 89,855,240 km

• M1: 163,660 km (0.106 R)
• M2: 565,929 km (0.09 R)
• M3: 1,353,262 km (0.114 R)
• M4: 1,797,568 km (0.12 R)
• M5: 1,980,077 km (0.106 R)
• M6: 2,092,425 km (0.116 R)
• M7: 2,482,577 km (0.12 R)
• M8: 3,109,841 km (0.119 R)
• M9: 3,241,038 km (0.075 R)
• M10: 3,645,551 km (0.115 R)
• M11: 3,784,078 km (0.116 R)
• M12: 3,924,251 km (0.096 R)
• M13: 6,446,322 km (0.098 R)
• M14: 6,670,270 km (0.087 R)
• M15: 7,474,358 km (0.092 R)
• M16: 8,248,228 km (0.104 R)
• M17: 8,369,552 km (0.107 R)
• M18: 9,172,444 km (0.105 R)
• M19: 9,361,236 km (0.111 R)
• M20: 10,520,919 km (0.084 R)
• M21: 10,784,810 km (0.052 R)
• M22: 12,067,462 km (0.097 R)
• M23: 12,902,368 km (0.084 R)
• M24: 13,971,843 km (0.106 R)
• M25: 14,261,913 km (0.103 R)
• M26: 15,069,592 km (0.093 R)
• M27: 15,516,441 km (0.048 R)
• M28: 16,960,060 km (0.108 R)
• M29: 17,893,850 km (0.103 R)
• M30: 19,084,200 km (0.049 R)
• M31: 19,648,484 km (0.084 R)
• M32: 20,628,649 km (0.04 R)
• M33: 21,708,147 km (0.106 R)
• M34: 21,875,846 km (0.105 R)
• M35: 22,044,144 km (0.115 R)
• M36: 22,976,587 km (0.099 R)
• M37: 23,576,774 km (0.103 R)
• M38: 24,967,735 km (0.042 R)
• M39: 25,584,677 km (0.113 R)
• M40: 26,028,384 km (0.12 R)
• M41: 26,923,428 km (0.076 R)
• M42: 28,102,110 km (0.058 R)
• M43: 28,193,514 km (0.069 R)
• M44: 29,020,192 km (0.095 R)
• M45: 30,415,641 km (0.098 R)
• M46: 31,547,797 km (0.068 R)
• M47: 31,928,225 km (0.118 R)
• M48: 32,118,962 km (0.115 R)
• M49: 33,174,973 km (0.096 R)
• M50: 33,755,862 km (0.109 R)
• M51: 34,633,403 km (0.04 R)
• M52: 34,731,390 km (0.108 R)
• M53: 37,310,756 km (0.119 R)
• M54: 38,116,789 km (0.078 R)
• M55: 39,030,384 km (0.119 R)
• M56: 39,745,910 km (0.097 R)
• M57: 40,775,742 km (0.094 R)
• M58: 41,086,307 km (0.091 R)
• M59: 41,293,799 km (0.1 R)
• M60: 42,966,603 km (0.106 R)
• M61: 43,599,551 km (0.087 R)
• M62: 43,811,232 km (0.106 R)
• M63: 44,448,370 km (0.049 R)
• M64: 44,768,060 km (0.087 R)
• M65: 46,054,452 km (0.107 R)
• M66: 48,993,003 km (0.054 R)
• M67: 49,323,166 km (0.053 R)
• M68: 51,767,446 km (0.095 R)
• M69: 52,103,891 km (0.118 R)
• M70: 53,230,214 km (0.07 R)
• M71: 53,683,046 km (0.111 R)
• M72: 55,049,174 km (0.069 R)
• M73: 55,277,909 km (0.112 R)
• M74: 55,736,576 km (0.119 R)
• M75: 56,196,291 km (0.103 R)
• M76: 59,098,489 km (0.083 R)
• M77: 59,332,759 km (0.035 R)
• M78: 59,684,763 km (0.061 R)
• M79: 59,919,931 km (0.115 R)
• M80: 64,805,798 km (0.054 R)
• M81: 66,138,266 km (0.086 R)
• M82: 70,065,509 km (0.058 R)
• M83: 70,561,725 km (0.082 R)
• M84: 70,934,673 km (0.096 R)
• M85: 71,932,341 km (0.083 R)
• M86: 72,182,469 km (0.079 R)
• M87: 73,185,971 km (0.06 R)
• M88: 76,734,283 km (0.117 R)
• M89: 77,117,852 km (0.082 R)
• M90: 78,015,140 km (0.117 R)
• M91: 78,400,654 km (0.114 R)
• M92: 81,508,400 km (0.106 R)
• M93: 81,899,598 km (0.096 R)
• M94: 82,291,545 km (0.055 R)
• M95: 87,977,012 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 16,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit