🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.63 AU - 0.65 AU

Year: 192 Days

Day: 38.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.53 AU - 0.79 AU

Year: 201 Days

Day: 32 Hours

Environment

Temp: 131 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,756,739 km

• M1: 50,714 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.3 AU - 1.78 AU

Year: 716 Days

Day: 28.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.26 AU - 2 AU

Year: 780 Days

Day: 38.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,756,739 km

• M1: 1,193,641 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.69 AU - 2.77 AU

Year: 1690 Days

Day: 20.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,756,739 km

• M1: 453,132 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.91 AU - 3.45 AU

Year: 2125 Days

Day: 36.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,756,739 km

• M1: 3,134,225 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.6

Radius: 9.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.75 AU - 9.43 AU

Year: 8623 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 90,756,739 km

• M1: 122,221 km (0.062 R)
• M2: 329,714 km (0.04 R)
• M3: 478,564 km (0.11 R)
• M4: 591,660 km (0.116 R)
• M5: 753,076 km (0.103 R)
• M6: 1,120,189 km (0.065 R)
• M7: 1,212,640 km (0.088 R)
• M8: 1,556,416 km (0.081 R)
• M9: 1,802,505 km (0.118 R)
• M10: 2,292,587 km (0.103 R)
• M11: 2,431,414 km (0.113 R)
• M12: 2,491,852 km (0.088 R)
• M13: 2,676,156 km (0.05 R)
• M14: 2,738,539 km (0.103 R)
• M15: 4,208,188 km (0.038 R)
• M16: 4,403,713 km (0.098 R)
• M17: 4,602,229 km (0.095 R)
• M18: 6,238,231 km (0.052 R)
• M19: 7,059,673 km (0.067 R)
• M20: 7,735,257 km (0.032 R)
• M21: 8,035,500 km (0.077 R)
• M22: 8,339,483 km (0.069 R)
• M23: 8,678,322 km (0.049 R)
• M24: 8,833,904 km (0.117 R)
• M25: 9,021,799 km (0.076 R)
• M26: 9,242,605 km (0.084 R)
• M27: 9,529,235 km (0.043 R)
• M28: 9,657,440 km (0.099 R)
• M29: 9,754,080 km (0.104 R)
• M30: 9,818,707 km (0.098 R)
• M31: 10,505,510 km (0.109 R)
• M32: 10,571,782 km (0.081 R)
• M33: 10,938,447 km (0.052 R)
• M34: 12,692,781 km (0.108 R)
• M35: 12,940,365 km (0.089 R)
• M36: 13,692,693 km (0.111 R)
• M37: 13,983,063 km (0.105 R)
• M38: 16,339,528 km (0.043 R)
• M39: 17,035,308 km (0.099 R)
• M40: 17,425,908 km (0.094 R)
• M41: 17,582,986 km (0.06 R)
• M42: 17,858,994 km (0.117 R)
• M43: 18,216,084 km (0.115 R)
• M44: 18,735,937 km (0.059 R)
• M45: 20,366,105 km (0.058 R)
• M46: 21,323,830 km (0.089 R)
• M47: 21,913,994 km (0.074 R)
• M48: 22,125,974 km (0.038 R)
• M49: 22,552,178 km (0.098 R)
• M50: 22,766,402 km (0.107 R)
• M51: 23,153,562 km (0.053 R)
• M52: 23,239,880 km (0.085 R)
• M53: 23,847,097 km (0.026 R)
• M54: 24,767,723 km (0.117 R)
• M55: 25,032,960 km (0.043 R)
• M56: 25,388,105 km (0.059 R)
• M57: 26,373,057 km (0.074 R)
• M58: 27,006,305 km (0.104 R)
• M59: 27,828,046 km (0.096 R)
• M60: 28,426,587 km (0.111 R)
• M61: 28,843,367 km (0.098 R)
• M62: 29,542,588 km (0.111 R)
• M63: 29,823,832 km (0.054 R)
• M64: 30,578,254 km (0.089 R)
• M65: 30,672,949 km (0.104 R)
• M66: 31,291,237 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901

Radius: 12.6

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.72 AU - 9.62 AU

Year: 10406 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 90,756,739 km

• M1: 170,242 km (0.101 R)
• M2: 255,513 km (0.056 R)
• M3: 850,314 km (0.086 R)
• M4: 1,584,391 km (0.067 R)
• M5: 1,908,420 km (0.109 R)
• M6: 2,118,455 km (0.094 R)
• M7: 2,590,437 km (0.094 R)
• M8: 2,853,729 km (0.092 R)
• M9: 2,943,338 km (0.107 R)
• M10: 3,125,848 km (0.058 R)
• M11: 3,280,681 km (0.038 R)
• M12: 3,793,652 km (0.07 R)
• M13: 4,680,618 km (0.094 R)
• M14: 5,074,958 km (0.084 R)
• M15: 5,184,464 km (0.119 R)
• M16: 5,368,619 km (0.089 R)
• M17: 5,857,505 km (0.073 R)
• M18: 6,126,930 km (0.108 R)
• M19: 6,677,750 km (0.05 R)
• M20: 7,162,746 km (0.054 R)
• M21: 7,533,898 km (0.08 R)
• M22: 7,953,820 km (0.079 R)
• M23: 8,081,277 km (0.058 R)
• M24: 8,209,482 km (0.12 R)
• M25: 8,424,604 km (0.107 R)
• M26: 8,597,988 km (0.107 R)
• M27: 9,259,061 km (0.101 R)
• M28: 9,348,371 km (0.064 R)
• M29: 9,754,230 km (0.053 R)
• M30: 10,027,994 km (0.082 R)
• M31: 10,165,774 km (0.087 R)
• M32: 10,817,422 km (0.112 R)
• M33: 11,530,705 km (0.083 R)
• M34: 11,626,896 km (0.047 R)
• M35: 11,771,856 km (0.067 R)
• M36: 13,354,452 km (0.071 R)
• M37: 13,658,585 km (0.106 R)
• M38: 14,377,253 km (0.09 R)
• M39: 14,689,015 km (0.109 R)
• M40: 14,793,434 km (0.118 R)
• M41: 15,744,278 km (0.071 R)
• M42: 15,958,353 km (0.092 R)
• M43: 16,389,344 km (0.069 R)
• M44: 16,933,432 km (0.118 R)
• M45: 17,317,749 km (0.046 R)
• M46: 18,657,547 km (0.062 R)
• M47: 19,397,159 km (0.119 R)
• M48: 20,729,179 km (0.074 R)
• M49: 20,963,748 km (0.106 R)
• M50: 21,792,071 km (0.112 R)
• M51: 22,090,519 km (0.106 R)
• M52: 22,210,197 km (0.067 R)
• M53: 23,297,624 km (0.037 R)
• M54: 24,278,837 km (0.11 R)
• M55: 24,526,272 km (0.104 R)
• M56: 25,148,449 km (0.069 R)
• M57: 25,273,513 km (0.076 R)
• M58: 25,838,843 km (0.072 R)
• M59: 27,624,294 km (0.053 R)
• M60: 27,947,276 km (0.091 R)
• M61: 28,401,605 km (0.059 R)
• M62: 28,662,354 km (0.055 R)
• M63: 29,581,184 km (0.101 R)
• M64: 31,044,401 km (0.118 R)
• M65: 31,649,823 km (0.117 R)
• M66: 32,531,254 km (0.12 R)
• M67: 34,595,854 km (0.092 R)
• M68: 35,644,086 km (0.099 R)
• M69: 35,925,330 km (0.11 R)
• M70: 36,136,712 km (0.036 R)
• M71: 36,560,822 km (0.113 R)
• M72: 36,915,519 km (0.105 R)
• M73: 37,986,490 km (0.109 R)
• M74: 40,378,410 km (0.07 R)
• M75: 41,112,786 km (0.118 R)
• M76: 42,893,300 km (0.099 R)
• M77: 43,042,898 km (0.08 R)
• M78: 43,717,883 km (0.119 R)
• M79: 44,245,216 km (0.115 R)
• M80: 45,306,314 km (0.096 R)
• M81: 45,534,899 km (0.035 R)
• M82: 47,222,064 km (0.112 R)
• M83: 47,995,634 km (0.077 R)
• M84: 48,384,140 km (0.026 R)
• M85: 50,815,405 km (0.041 R)
• M86: 51,211,390 km (0.088 R)
• M87: 52,405,032 km (0.096 R)
• M88: 53,366,647 km (0.103 R)
• M89: 53,769,065 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946

Radius: 7.5

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.81 AU - 16.55 AU

Year: 24389 Days

Day: 24.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 90,756,739 km

• M1: 408,552 km (0.08 R)
• M2: 498,311 km (0.09 R)
• M3: 595,400 km (0.109 R)
• M4: 1,999,076 km (0.101 R)
• M5: 3,102,959 km (0.077 R)
• M6: 3,475,159 km (0.102 R)
• M7: 4,160,167 km (0.059 R)
• M8: 4,363,471 km (0.105 R)
• M9: 4,570,065 km (0.119 R)
• M10: 4,832,759 km (0.09 R)
• M11: 5,208,998 km (0.114 R)
• M12: 5,819,208 km (0.101 R)
• M13: 6,746,714 km (0.081 R)
• M14: 6,865,794 km (0.1 R)
• M15: 7,844,164 km (0.089 R)
• M16: 7,906,696 km (0.099 R)
• M17: 8,032,358 km (0.025 R)
• M18: 8,800,394 km (0.092 R)
• M19: 9,391,605 km (0.11 R)
• M20: 11,311,993 km (0.1 R)
• M21: 11,453,662 km (0.105 R)
• M22: 12,389,097 km (0.115 R)
• M23: 13,051,068 km (0.074 R)
• M24: 14,485,861 km (0.103 R)
• M25: 14,716,990 km (0.081 R)
• M26: 16,448,735 km (0.073 R)
• M27: 16,528,919 km (0.099 R)
• M28: 16,689,737 km (0.065 R)
• M29: 17,420,074 km (0.105 R)
• M30: 18,326,936 km (0.088 R)
• M31: 18,410,112 km (0.093 R)
• M32: 20,358,026 km (0.091 R)
• M33: 20,444,195 km (0.079 R)
• M34: 21,575,454 km (0.097 R)
• M35: 22,104,432 km (0.086 R)
• M36: 22,370,417 km (0.075 R)
• M37: 22,905,828 km (0.071 R)
• M38: 24,262,531 km (0.081 R)
• M39: 26,769,641 km (0.115 R)
• M40: 27,337,964 km (0.115 R)
• M41: 27,432,958 km (0.1 R)
• M42: 27,718,989 km (0.063 R)
• M43: 27,814,583 km (0.112 R)
• M44: 28,486,277 km (0.109 R)
• M45: 29,357,984 km (0.077 R)
• M46: 30,435,088 km (0.074 R)
• M47: 33,032,107 km (0.102 R)
• M48: 33,947,497 km (0.091 R)
• M49: 35,181,081 km (0.11 R)
• M50: 36,848,349 km (0.065 R)
• M51: 37,374,634 km (0.051 R)
• M52: 38,221,957 km (0.076 R)
• M53: 39,612,319 km (0.079 R)
• M54: 40,151,470 km (0.12 R)
• M55: 44,775,091 km (0.057 R)
• M56: 45,561,827 km (0.112 R)
• M57: 46,693,834 km (0.072 R)
• M58: 48,294,082 km (0.068 R)
• M59: 50,494,517 km (0.11 R)
• M60: 52,964,378 km (0.079 R)
• M61: 53,320,421 km (0.107 R)
• M62: 53,558,132 km (0.112 R)
• M63: 54,512,866 km (0.042 R)
• M64: 56,076,313 km (0.061 R)
• M65: 57,288,804 km (0.101 R)
• M66: 57,898,415 km (0.081 R)
• M67: 58,878,132 km (0.079 R)
• M68: 60,481,821 km (0.114 R)
• M69: 61,102,502 km (0.088 R)
• M70: 61,226,818 km (0.104 R)
• M71: 63,984,505 km (0.079 R)
• M72: 64,237,176 km (0.113 R)
• M73: 64,490,296 km (0.062 R)
• M74: 65,633,074 km (0.029 R)
• M75: 68,454,490 km (0.113 R)
• M76: 71,708,393 km (0.062 R)
• M77: 73,288,146 km (0.088 R)
• M78: 74,613,284 km (0.11 R)
• M79: 75,278,845 km (0.112 R)
• M80: 77,287,197 km (0.12 R)
• M81: 78,771,357 km (0.088 R)
• M82: 79,720,556 km (0.079 R)
• M83: 79,856,540 km (0.106 R)
• M84: 82,591,040 km (0.081 R)
• M85: 83,003,930 km (0.075 R)
• M86: 83,141,709 km (0.058 R)
• M87: 86,470,860 km (0.086 R)
• M88: 88,573,458 km (0.117 R)
• M89: 88,714,230 km (0.05 R)
• M90: 89,843,245 km (0.107 R)
• M91: 89,984,615 km (0.11 R)
• M92: 92,257,904 km (0.104 R)
• M93: 96,570,961 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.8

Radius: 6.6

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.71 AU - 16.85 AU

Year: 25758 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,756,739 km

• M1: 146,905 km (0.087 R)
• M2: 216,468 km (0.102 R)
• M3: 529,876 km (0.088 R)
• M4: 625,618 km (0.03 R)
• M5: 918,980 km (0.107 R)
• M6: 1,157,289 km (0.09 R)
• M7: 1,981,873 km (0.105 R)
• M8: 3,255,698 km (0.063 R)
• M9: 4,430,640 km (0.085 R)
• M10: 4,579,789 km (0.071 R)
• M11: 5,297,261 km (0.118 R)
• M12: 6,891,525 km (0.051 R)
• M13: 7,414,519 km (0.113 R)
• M14: 8,253,165 km (0.066 R)
• M15: 8,808,023 km (0.09 R)
• M16: 8,870,406 km (0.074 R)
• M17: 10,280,216 km (0.096 R)
• M18: 10,543,957 km (0.098 R)
• M19: 10,676,650 km (0.098 R)
• M20: 10,743,221 km (0.118 R)
• M21: 10,809,942 km (0.113 R)
• M22: 11,416,412 km (0.067 R)
• M23: 12,103,216 km (0.114 R)
• M24: 13,660,829 km (0.045 R)
• M25: 14,610,476 km (0.099 R)
• M26: 14,832,629 km (0.098 R)
• M27: 14,906,979 km (0.073 R)
• M28: 15,130,628 km (0.108 R)
• M29: 16,036,443 km (0.106 R)
• M30: 17,821,146 km (0.057 R)
• M31: 17,979,270 km (0.101 R)
• M32: 18,297,016 km (0.082 R)
• M33: 20,077,231 km (0.112 R)
• M34: 23,539,225 km (0.078 R)
• M35: 24,061,172 km (0.025 R)
• M36: 24,235,902 km (0.051 R)
• M37: 25,560,442 km (0.085 R)
• M38: 25,649,602 km (0.025 R)
• M39: 26,998,975 km (0.074 R)
• M40: 27,636,711 km (0.109 R)
• M41: 28,187,081 km (0.098 R)
• M42: 29,112,643 km (0.081 R)
• M43: 29,392,242 km (0.098 R)
• M44: 30,424,916 km (0.074 R)
• M45: 30,708,703 km (0.075 R)
• M46: 30,803,398 km (0.08 R)
• M47: 32,912,878 km (0.119 R)
• M48: 34,083,032 km (0.037 R)
• M49: 34,181,169 km (0.049 R)
• M50: 35,068,583 km (0.049 R)
• M51: 35,763,914 km (0.079 R)
• M52: 36,865,852 km (0.054 R)
• M53: 37,877,283 km (0.089 R)
• M54: 40,341,759 km (0.107 R)
• M55: 44,884,896 km (0.078 R)
• M56: 46,181,461 km (0.074 R)
• M57: 46,398,677 km (0.115 R)
• M58: 46,725,249 km (0.117 R)
• M59: 47,709,603 km (0.107 R)
• M60: 47,819,259 km (0.075 R)
• M61: 48,259,226 km (0.118 R)
• M62: 50,144,159 km (0.107 R)
• M63: 50,591,158 km (0.106 R)
• M64: 53,985,384 km (0.109 R)
• M65: 54,214,268 km (0.117 R)
• M66: 55,248,289 km (0.112 R)
• M67: 56,520,768 km (0.107 R)
• M68: 58,741,549 km (0.102 R)
• M69: 58,859,282 km (0.082 R)
• M70: 59,212,782 km (0.102 R)
• M71: 59,921,876 km (0.112 R)
• M72: 62,425,695 km (0.099 R)
• M73: 62,665,950 km (0.093 R)
• M74: 63,871,858 km (0.05 R)
• M75: 66,306,414 km (0.075 R)
• M76: 66,551,455 km (0.063 R)
• M77: 68,152,152 km (0.085 R)
• M78: 69,267,704 km (0.087 R)
• M79: 70,764,430 km (0.094 R)
• M80: 71,642,420 km (0.111 R)
• M81: 73,662,889 km (0.074 R)
• M82: 75,062,826 km (0.104 R)
• M83: 76,728,598 km (0.115 R)
• M84: 77,888,879 km (0.059 R)
• M85: 78,406,488 km (0.063 R)
• M86: 78,795,293 km (0.089 R)
• M87: 79,184,995 km (0.058 R)
• M88: 81,142,334 km (0.087 R)
• M89: 81,798,321 km (0.097 R)
• M90: 82,192,810 km (0.082 R)
• M91: 85,371,017 km (0.053 R)
• M92: 85,637,750 km (0.048 R)
• M93: 87,915,527 km (0.062 R)
• M94: 88,859,190 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 12,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit