🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.62 AU - 1 AU

Year: 259 Days

Day: 17.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.7 AU - 0.96 AU

Year: 268 Days

Day: 30.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.09 AU - 1.71 AU

Year: 588 Days

Day: 47.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 9.7

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.62 AU - 9.84 AU

Year: 9151 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 97,807,451 km

• M1: 156,928 km (0.108 R)
• M2: 345,421 km (0.074 R)
• M3: 922,121 km (0.104 R)
• M4: 1,059,303 km (0.093 R)
• M5: 1,651,860 km (0.116 R)
• M6: 1,845,140 km (0.08 R)
• M7: 1,944,473 km (0.036 R)
• M8: 2,662,543 km (0.087 R)
• M9: 2,948,125 km (0.091 R)
• M10: 3,273,501 km (0.046 R)
• M11: 3,364,307 km (0.095 R)
• M12: 3,548,461 km (0.113 R)
• M13: 3,862,916 km (0.091 R)
• M14: 3,926,795 km (0.055 R)
• M15: 4,153,585 km (0.069 R)
• M16: 4,619,881 km (0.056 R)
• M17: 4,859,388 km (0.05 R)
• M18: 5,386,271 km (0.105 R)
• M19: 5,747,700 km (0.105 R)
• M20: 5,820,853 km (0.058 R)
• M21: 6,079,657 km (0.085 R)
• M22: 6,191,856 km (0.102 R)
• M23: 6,380,200 km (0.095 R)
• M24: 7,231,262 km (0.069 R)
• M25: 7,429,629 km (0.081 R)
• M26: 7,872,588 km (0.093 R)
• M27: 8,200,058 km (0.071 R)
• M28: 8,573,903 km (0.065 R)
• M29: 8,741,901 km (0.097 R)
• M30: 8,953,433 km (0.098 R)
• M31: 9,038,404 km (0.115 R)
• M32: 9,166,460 km (0.082 R)
• M33: 9,816,163 km (0.11 R)
• M34: 10,168,616 km (0.084 R)
• M35: 10,660,195 km (0.106 R)
• M36: 11,068,148 km (0.118 R)
• M37: 11,527,414 km (0.112 R)
• M38: 13,621,485 km (0.069 R)
• M39: 13,866,825 km (0.106 R)
• M40: 15,064,655 km (0.068 R)
• M41: 15,369,386 km (0.094 R)
• M42: 15,573,587 km (0.116 R)
• M43: 16,295,397 km (0.103 R)
• M44: 16,451,577 km (0.077 R)
• M45: 17,239,509 km (0.114 R)
• M46: 17,771,629 km (0.1 R)
• M47: 18,255,279 km (0.116 R)
• M48: 19,180,541 km (0.081 R)
• M49: 19,345,398 km (0.055 R)
• M50: 19,455,502 km (0.098 R)
• M51: 19,787,310 km (0.048 R)
• M52: 21,303,335 km (0.106 R)
• M53: 21,417,030 km (0.086 R)
• M54: 21,645,316 km (0.101 R)
• M55: 23,089,534 km (0.102 R)
• M56: 23,617,165 km (0.09 R)
• M57: 24,505,178 km (0.092 R)
• M58: 26,988,054 km (0.047 R)
• M59: 27,853,927 km (0.057 R)
• M60: 28,103,007 km (0.052 R)
• M61: 28,603,562 km (0.083 R)
• M62: 28,666,243 km (0.104 R)
• M63: 30,122,429 km (0.086 R)
• M64: 30,378,092 km (0.103 R)
• M65: 30,891,661 km (0.101 R)
• M66: 31,149,418 km (0.046 R)
• M67: 31,667,326 km (0.051 R)
• M68: 31,732,252 km (0.079 R)
• M69: 32,449,424 km (0.115 R)
• M70: 32,514,948 km (0.079 R)
• M71: 36,046,953 km (0.111 R)
• M72: 36,863,459 km (0.111 R)
• M73: 36,931,825 km (0.109 R)
• M74: 38,583,984 km (0.076 R)
• M75: 38,861,787 km (0.119 R)
• M76: 38,931,350 km (0.107 R)
• M77: 40,049,444 km (0.072 R)
• M78: 40,400,999 km (0.103 R)
• M79: 41,960,108 km (0.111 R)
• M80: 42,174,333 km (0.108 R)
• M81: 42,245,840 km (0.069 R)
• M82: 43,250,390 km (0.031 R)
• M83: 43,755,732 km (0.039 R)
• M84: 44,917,957 km (0.112 R)
• M85: 46,976,275 km (0.076 R)
• M86: 47,198,727 km (0.06 R)
• M87: 48,091,527 km (0.073 R)
• M88: 48,689,918 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.1

Radius: 8.2

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.47 AU - 12.41 AU

Year: 11118 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 97,807,451 km

• M1: 105,915 km (0.091 R)
• M2: 166,054 km (0.082 R)
• M3: 487,689 km (0.039 R)
• M4: 721,810 km (0.106 R)
• M5: 1,155,045 km (0.027 R)
• M6: 1,250,339 km (0.068 R)
• M7: 1,637,199 km (0.102 R)
• M8: 1,723,218 km (0.113 R)
• M9: 1,855,163 km (0.077 R)
• M10: 1,922,482 km (0.05 R)
• M11: 2,715,949 km (0.031 R)
• M12: 2,844,304 km (0.103 R)
• M13: 2,896,215 km (0.089 R)
• M14: 3,027,412 km (0.056 R)
• M15: 3,405,147 km (0.027 R)
• M16: 3,515,849 km (0.056 R)
• M17: 3,571,649 km (0.093 R)
• M18: 4,414,035 km (0.054 R)
• M19: 4,656,832 km (0.062 R)
• M20: 4,998,065 km (0.049 R)
• M21: 6,271,741 km (0.094 R)
• M22: 6,476,241 km (0.101 R)
• M23: 6,613,722 km (0.059 R)
• M24: 6,682,986 km (0.116 R)
• M25: 6,787,106 km (0.098 R)
• M26: 7,531,505 km (0.117 R)
• M27: 7,821,874 km (0.096 R)
• M28: 7,931,679 km (0.119 R)
• M29: 8,115,984 km (0.045 R)
• M30: 8,190,035 km (0.109 R)
• M31: 8,866,965 km (0.06 R)
• M32: 8,943,260 km (0.109 R)
• M33: 9,212,087 km (0.076 R)
• M34: 9,757,820 km (0.07 R)
• M35: 10,314,175 km (0.059 R)
• M36: 10,758,331 km (0.101 R)
• M37: 10,962,382 km (0.09 R)
• M38: 11,167,631 km (0.098 R)
• M39: 11,457,252 km (0.111 R)
• M40: 11,707,380 km (0.09 R)
• M41: 11,791,155 km (0.073 R)
• M42: 12,001,639 km (0.041 R)
• M43: 12,128,348 km (0.112 R)
• M44: 12,597,188 km (0.09 R)
• M45: 12,985,245 km (0.028 R)
• M46: 13,684,615 km (0.117 R)
• M47: 14,261,913 km (0.073 R)
• M48: 15,165,634 km (0.052 R)
• M49: 15,257,038 km (0.07 R)
• M50: 16,227,629 km (0.093 R)
• M51: 16,649,645 km (0.068 R)
• M52: 17,313,410 km (0.072 R)
• M53: 17,985,853 km (0.119 R)
• M54: 18,179,582 km (0.073 R)
• M55: 18,862,945 km (0.083 R)
• M56: 19,158,251 km (0.106 R)
• M57: 20,053,894 km (0.108 R)
• M58: 20,963,000 km (0.113 R)
• M59: 22,559,957 km (0.099 R)
• M60: 23,188,568 km (0.056 R)
• M61: 24,142,404 km (0.102 R)
• M62: 25,108,955 km (0.079 R)
• M63: 26,033,321 km (0.098 R)
• M64: 26,637,546 km (0.088 R)
• M65: 27,190,759 km (0.089 R)
• M66: 27,971,511 km (0.113 R)
• M67: 28,083,709 km (0.097 R)
• M68: 28,252,156 km (0.113 R)
• M69: 28,703,194 km (0.027 R)
• M70: 28,929,535 km (0.108 R)
• M71: 28,986,233 km (0.057 R)
• M72: 30,300,301 km (0.092 R)
• M73: 30,357,896 km (0.065 R)
• M74: 31,342,250 km (0.12 R)
• M75: 31,517,130 km (0.037 R)
• M76: 31,692,159 km (0.075 R)
• M77: 33,045,571 km (0.119 R)
• M78: 33,342,224 km (0.102 R)
• M79: 34,357,694 km (0.115 R)
• M80: 35,080,551 km (0.12 R)
• M81: 36,174,112 km (0.053 R)
• M82: 36,602,560 km (0.084 R)
• M83: 36,786,565 km (0.085 R)
• M84: 37,340,676 km (0.063 R)
• M85: 37,649,745 km (0.109 R)
• M86: 38,457,125 km (0.096 R)
• M87: 40,722,934 km (0.099 R)
• M88: 40,977,250 km (0.039 R)
• M89: 41,743,640 km (0.102 R)
• M90: 42,257,210 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.7

Radius: 5.7

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.75 AU - 15.85 AU

Year: 20199 Days

Day: 20.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 97,807,451 km

• M1: 226,342 km (0.09 R)
• M2: 264,489 km (0.098 R)
• M3: 675,584 km (0.086 R)
• M4: 878,439 km (0.116 R)
• M5: 1,265,448 km (0.12 R)
• M6: 1,413,550 km (0.085 R)
• M7: 1,891,366 km (0.057 R)
• M8: 2,147,777 km (0.093 R)
• M9: 2,206,419 km (0.119 R)
• M10: 2,324,901 km (0.119 R)
• M11: 2,476,294 km (0.074 R)
• M12: 2,661,945 km (0.083 R)
• M13: 2,949,172 km (0.093 R)
• M14: 3,112,982 km (0.096 R)
• M15: 3,246,124 km (0.117 R)
• M16: 3,483,835 km (0.118 R)
• M17: 3,657,070 km (0.094 R)
• M18: 3,976,012 km (0.102 R)
• M19: 4,084,321 km (0.08 R)
• M20: 4,266,980 km (0.088 R)
• M21: 4,754,520 km (0.064 R)
• M22: 5,102,335 km (0.118 R)
• M23: 5,180,724 km (0.093 R)
• M24: 5,299,056 km (0.106 R)
• M25: 5,458,228 km (0.045 R)
• M26: 6,194,249 km (0.055 R)
• M27: 6,319,912 km (0.081 R)
• M28: 6,701,985 km (0.042 R)
• M29: 7,047,855 km (0.115 R)
• M30: 7,399,559 km (0.117 R)
• M31: 7,488,421 km (0.119 R)
• M32: 8,257,802 km (0.095 R)
• M33: 8,396,180 km (0.111 R)
• M34: 8,910,049 km (0.109 R)
• M35: 9,578,752 km (0.068 R)
• M36: 9,968,155 km (0.063 R)
• M37: 10,561,909 km (0.032 R)
• M38: 11,320,071 km (0.073 R)
• M39: 11,525,319 km (0.111 R)
• M40: 11,887,196 km (0.103 R)
• M41: 12,305,472 km (0.12 R)
• M42: 12,728,535 km (0.109 R)
• M43: 13,971,244 km (0.114 R)
• M44: 16,280,587 km (0.04 R)
• M45: 16,338,331 km (0.114 R)
• M46: 16,454,120 km (0.116 R)
• M47: 16,512,164 km (0.119 R)
• M48: 17,213,329 km (0.12 R)
• M49: 17,864,679 km (0.119 R)
• M50: 18,403,530 km (0.117 R)
• M51: 19,866,597 km (0.077 R)
• M52: 22,579,555 km (0.076 R)
• M53: 23,552,838 km (0.055 R)
• M54: 23,683,736 km (0.063 R)
• M55: 23,749,260 km (0.094 R)
• M56: 23,880,458 km (0.09 R)
• M57: 24,473,763 km (0.039 R)
• M58: 25,473,226 km (0.078 R)
• M59: 25,944,310 km (0.092 R)
• M60: 27,100,253 km (0.094 R)
• M61: 27,857,068 km (0.117 R)
• M62: 29,040,238 km (0.091 R)
• M63: 29,110,399 km (0.068 R)
• M64: 29,461,805 km (0.096 R)
• M65: 29,602,875 km (0.039 R)
• M66: 30,738,622 km (0.083 R)
• M67: 31,599,708 km (0.05 R)
• M68: 32,105,797 km (0.09 R)
• M69: 32,396,017 km (0.119 R)
• M70: 33,639,774 km (0.064 R)
• M71: 34,378,638 km (0.097 R)
• M72: 34,527,039 km (0.085 R)
• M73: 35,048,088 km (0.12 R)
• M74: 35,197,537 km (0.111 R)
• M75: 35,346,985 km (0.079 R)
• M76: 36,324,457 km (0.111 R)
• M77: 37,234,611 km (0.1 R)
• M78: 38,305,881 km (0.063 R)
• M79: 41,500,843 km (0.107 R)
• M80: 42,292,964 km (0.029 R)
• M81: 42,531,572 km (0.047 R)
• M82: 42,770,630 km (0.07 R)
• M83: 44,295,032 km (0.094 R)
• M84: 45,266,969 km (0.062 R)
• M85: 45,511,113 km (0.102 R)
• M86: 45,837,236 km (0.119 R)
• M87: 47,644,678 km (0.099 R)
• M88: 50,736,866 km (0.026 R)
• M89: 53,033,792 km (0.108 R)
• M90: 54,324,522 km (0.1 R)
• M91: 54,497,308 km (0.108 R)
• M92: 54,843,627 km (0.096 R)
• M93: 54,930,393 km (0.079 R)
• M94: 56,848,986 km (0.118 R)
• M95: 57,640,209 km (0.103 R)
• M96: 58,789,570 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854

Radius: 6.4

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.56 AU - 18.56 AU

Year: 26105 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 97,807,451 km

• M1: 104,270 km (0.075 R)
• M2: 665,411 km (0.051 R)
• M3: 775,067 km (0.102 R)
• M4: 1,172,249 km (0.115 R)
• M5: 1,409,511 km (0.103 R)
• M6: 1,515,875 km (0.114 R)
• M7: 2,249,653 km (0.101 R)
• M8: 5,253,877 km (0.103 R)
• M9: 5,308,929 km (0.101 R)
• M10: 6,334,123 km (0.095 R)
• M11: 6,451,857 km (0.082 R)
• M12: 6,629,579 km (0.065 R)
• M13: 7,418,858 km (0.081 R)
• M14: 7,605,107 km (0.106 R)
• M15: 7,982,393 km (0.047 R)
• M16: 9,150,453 km (0.115 R)
• M17: 9,484,355 km (0.098 R)
• M18: 9,822,147 km (0.109 R)
• M19: 11,070,990 km (0.074 R)
• M20: 11,141,750 km (0.047 R)
• M21: 12,516,106 km (0.11 R)
• M22: 14,096,308 km (0.108 R)
• M23: 14,559,164 km (0.113 R)
• M24: 15,262,872 km (0.097 R)
• M25: 15,738,145 km (0.088 R)
• M26: 16,057,686 km (0.065 R)
• M27: 16,460,104 km (0.035 R)
• M28: 16,541,037 km (0.105 R)
• M29: 17,522,099 km (0.111 R)
• M30: 17,687,405 km (0.116 R)
• M31: 17,770,282 km (0.111 R)
• M32: 18,774,533 km (0.077 R)
• M33: 19,028,550 km (0.085 R)
• M34: 19,198,493 km (0.063 R)
• M35: 19,883,352 km (0.106 R)
• M36: 20,228,774 km (0.093 R)
• M37: 21,013,115 km (0.074 R)
• M38: 21,100,929 km (0.057 R)
• M39: 21,188,743 km (0.079 R)
• M40: 21,364,970 km (0.111 R)
• M41: 22,252,982 km (0.08 R)
• M42: 22,611,569 km (0.082 R)
• M43: 24,065,061 km (0.114 R)
• M44: 25,454,826 km (0.099 R)
• M45: 28,992,516 km (0.104 R)
• M46: 29,974,776 km (0.066 R)
• M47: 31,368,280 km (0.064 R)
• M48: 32,376,420 km (0.05 R)
• M49: 32,884,454 km (0.118 R)
• M50: 32,986,480 km (0.096 R)
• M51: 38,108,113 km (0.09 R)
• M52: 39,724,667 km (0.1 R)
• M53: 40,159,548 km (0.099 R)
• M54: 40,814,787 km (0.041 R)
• M55: 42,025,183 km (0.072 R)
• M56: 43,582,796 km (0.113 R)
• M57: 44,481,281 km (0.059 R)
• M58: 46,639,679 km (0.052 R)
• M59: 48,251,596 km (0.073 R)
• M60: 48,715,649 km (0.047 R)
• M61: 49,764,779 km (0.091 R)
• M62: 49,881,914 km (0.118 R)
• M63: 53,435,611 km (0.113 R)
• M64: 53,675,417 km (0.098 R)
• M65: 54,156,075 km (0.115 R)
• M66: 55,363,928 km (0.093 R)
• M67: 55,728,049 km (0.103 R)
• M68: 58,422,456 km (0.075 R)
• M69: 59,785,443 km (0.05 R)
• M70: 59,909,908 km (0.104 R)
• M71: 60,908,474 km (0.068 R)
• M72: 62,164,348 km (0.086 R)
• M73: 62,416,570 km (0.103 R)
• M74: 65,982,983 km (0.096 R)
• M75: 67,272,666 km (0.096 R)
• M76: 68,310,427 km (0.1 R)
• M77: 70,796,145 km (0.11 R)
• M78: 71,191,383 km (0.09 R)
• M79: 74,245,274 km (0.094 R)
• M80: 74,379,164 km (0.107 R)
• M81: 74,914,874 km (0.109 R)
• M82: 75,721,057 km (0.085 R)
• M83: 77,341,950 km (0.105 R)
• M84: 77,613,170 km (0.095 R)
• M85: 77,884,691 km (0.106 R)
• M86: 80,755,175 km (0.061 R)
• M87: 81,030,435 km (0.056 R)
• M88: 81,305,844 km (0.118 R)
• M89: 82,688,129 km (0.026 R)
• M90: 85,756,082 km (0.079 R)
• M91: 86,458,593 km (0.095 R)
• M92: 89,856,859 km (0.096 R)
• M93: 91,428,833 km (0.116 R)
• M94: 91,859,226 km (0.041 R)
• M95: 93,731,743 km (0.101 R)
• M96: 97,075,405 km (0.114 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit