🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.59 AU - 0.69 AU

Year: 190 Days

Day: 47 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.63 AU - 0.83 AU

Year: 231 Days

Day: 36.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,472,863 km

• M1: 352,303 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.87 AU - 0.95 AU

Year: 322 Days

Day: 39.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,472,863 km

• M1: 52,958 km (0.116 R)
• M2: 499,507 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.68 AU - 1.14 AU

Year: 322 Days

Day: 43.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,472,863 km

• M1: 320,588 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.69 AU - 4.43 AU

Year: 3034 Days

Day: 46.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,472,863 km

• M1: 62,083 km (0.115 R)
• M2: 297,849 km (0.102 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.7

Radius: 14.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.79 AU - 5.83 AU

Year: 3912 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 71,472,863 km

• M1: 192,084 km (0.087 R)
• M2: 317,596 km (0.12 R)
• M3: 493,972 km (0.11 R)
• M4: 589,116 km (0.099 R)
• M5: 724,802 km (0.092 R)
• M6: 884,871 km (0.083 R)
• M7: 1,058,405 km (0.084 R)
• M8: 1,299,407 km (0.089 R)
• M9: 1,529,489 km (0.105 R)
• M10: 1,634,656 km (0.064 R)
• M11: 2,063,852 km (0.117 R)
• M12: 2,475,396 km (0.056 R)
• M13: 2,582,508 km (0.091 R)
• M14: 2,691,116 km (0.115 R)
• M15: 3,180,152 km (0.1 R)
• M16: 3,595,884 km (0.1 R)
• M17: 3,862,168 km (0.045 R)
• M18: 4,327,567 km (0.099 R)
• M19: 4,479,559 km (0.084 R)
• M20: 4,721,907 km (0.103 R)
• M21: 4,833,657 km (0.087 R)
• M22: 4,991,483 km (0.072 R)
• M23: 5,196,880 km (0.053 R)
• M24: 5,358,596 km (0.107 R)
• M25: 5,522,106 km (0.092 R)
• M26: 5,902,085 km (0.049 R)
• M27: 7,610,941 km (0.052 R)
• M28: 7,927,640 km (0.111 R)
• M29: 8,168,044 km (0.093 R)
• M30: 8,765,986 km (0.109 R)
• M31: 8,876,240 km (0.051 R)
• M32: 9,070,268 km (0.074 R)
• M33: 9,181,869 km (0.102 R)
• M34: 9,321,892 km (0.111 R)
• M35: 9,434,390 km (0.067 R)
• M36: 9,717,878 km (0.065 R)
• M37: 10,004,058 km (0.094 R)
• M38: 10,177,143 km (0.102 R)
• M39: 10,732,002 km (0.114 R)
• M40: 10,998,136 km (0.086 R)
• M41: 11,749,267 km (0.07 R)
• M42: 11,993,112 km (0.079 R)
• M43: 12,579,087 km (0.039 R)
• M44: 12,860,031 km (0.073 R)
• M45: 13,079,791 km (0.116 R)
• M46: 13,427,905 km (0.088 R)
• M47: 13,555,213 km (0.099 R)
• M48: 13,971,843 km (0.117 R)
• M49: 14,523,111 km (0.073 R)
• M50: 16,559,138 km (0.096 R)
• M51: 17,211,534 km (0.028 R)
• M52: 17,907,464 km (0.066 R)
• M53: 18,294,024 km (0.106 R)
• M54: 18,647,973 km (0.118 R)
• M55: 18,861,449 km (0.11 R)
• M56: 18,968,412 km (0.114 R)
• M57: 19,578,771 km (0.08 R)
• M58: 20,708,384 km (0.042 R)
• M59: 20,818,788 km (0.108 R)
• M60: 20,966,291 km (0.071 R)
• M61: 21,971,439 km (0.111 R)
• M62: 23,489,259 km (0.073 R)
• M63: 24,260,885 km (0.112 R)
• M64: 24,649,840 km (0.109 R)
• M65: 25,080,083 km (0.105 R)
• M66: 25,276,505 km (0.119 R)
• M67: 25,789,476 km (0.079 R)
• M68: 26,106,923 km (0.099 R)
• M69: 26,625,429 km (0.113 R)
• M70: 26,745,556 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.3

Radius: 8.8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.56 AU - 5.94 AU

Year: 4461 Days

Day: 7.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 71,472,863 km

• M1: 135,536 km (0.043 R)
• M2: 401,072 km (0.093 R)
• M3: 512,074 km (0.088 R)
• M4: 655,837 km (0.108 R)
• M5: 1,113,158 km (0.095 R)
• M6: 1,275,771 km (0.071 R)
• M7: 1,374,356 km (0.107 R)
• M8: 1,431,801 km (0.085 R)
• M9: 1,564,195 km (0.106 R)
• M10: 1,809,835 km (0.095 R)
• M11: 1,889,122 km (0.081 R)
• M12: 1,985,912 km (0.12 R)
• M13: 2,167,673 km (0.106 R)
• M14: 2,303,358 km (0.078 R)
• M15: 2,407,030 km (0.101 R)
• M16: 2,655,063 km (0.105 R)
• M17: 3,137,367 km (0.103 R)
• M18: 3,447,782 km (0.111 R)
• M19: 3,606,655 km (0.083 R)
• M20: 3,931,881 km (0.108 R)
• M21: 4,035,552 km (0.052 R)
• M22: 4,245,438 km (0.082 R)
• M23: 4,874,497 km (0.12 R)
• M24: 5,695,490 km (0.113 R)
• M25: 5,836,411 km (0.095 R)
• M26: 5,931,107 km (0.063 R)
• M27: 6,266,505 km (0.1 R)
• M28: 6,608,037 km (0.095 R)
• M29: 6,706,772 km (0.062 R)
• M30: 7,030,950 km (0.075 R)
• M31: 7,283,920 km (0.098 R)
• M32: 7,488,421 km (0.1 R)
• M33: 7,565,613 km (0.077 R)
• M34: 7,694,716 km (0.119 R)
• M35: 8,034,154 km (0.103 R)
• M36: 8,592,902 km (0.082 R)
• M37: 8,999,509 km (0.059 R)
• M38: 9,136,540 km (0.107 R)
• M39: 9,468,199 km (0.067 R)
• M40: 9,663,424 km (0.071 R)
• M41: 10,171,608 km (0.101 R)
• M42: 10,630,724 km (0.103 R)
• M43: 10,746,513 km (0.072 R)
• M44: 10,804,557 km (0.059 R)
• M45: 10,950,265 km (0.113 R)
• M46: 11,214,006 km (0.045 R)
• M47: 11,332,039 km (0.1 R)
• M48: 11,391,130 km (0.083 R)
• M49: 11,479,991 km (0.114 R)
• M50: 12,018,095 km (0.113 R)
• M51: 12,169,039 km (0.025 R)
• M52: 12,320,581 km (0.108 R)
• M53: 12,686,797 km (0.119 R)
• M54: 13,025,786 km (0.115 R)
• M55: 13,274,118 km (0.104 R)
• M56: 13,336,501 km (0.077 R)
• M57: 13,430,149 km (0.103 R)
• M58: 14,347,184 km (0.11 R)
• M59: 14,443,226 km (0.103 R)
• M60: 14,539,567 km (0.092 R)
• M61: 14,635,908 km (0.057 R)
• M62: 14,959,039 km (0.089 R)
• M63: 15,447,925 km (0.037 R)
• M64: 15,876,074 km (0.116 R)
• M65: 16,241,242 km (0.104 R)
• M66: 17,421,719 km (0.1 R)
• M67: 17,661,225 km (0.075 R)
• M68: 18,629,722 km (0.098 R)
• M69: 18,699,584 km (0.115 R)
• M70: 18,909,620 km (0.076 R)
• M71: 19,651,027 km (0.085 R)
• M72: 19,757,690 km (0.033 R)
• M73: 20,762,688 km (0.087 R)
• M74: 20,871,446 km (0.035 R)
• M75: 20,980,204 km (0.057 R)
• M76: 21,162,115 km (0.06 R)
• M77: 21,527,433 km (0.085 R)
• M78: 22,524,054 km (0.105 R)
• M79: 22,971,800 km (0.081 R)
• M80: 23,611,182 km (0.105 R)
• M81: 23,876,269 km (0.045 R)
• M82: 24,294,545 km (0.061 R)
• M83: 24,677,066 km (0.089 R)
• M84: 25,641,973 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 13.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.97 AU - 11.41 AU

Year: 11186 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 125.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 71,472,863 km

• M1: 197,469 km (0.065 R)
• M2: 439,369 km (0.085 R)
• M3: 527,781 km (0.062 R)
• M4: 716,873 km (0.09 R)
• M5: 815,308 km (0.092 R)
• M6: 930,798 km (0.085 R)
• M7: 1,299,108 km (0.059 R)
• M8: 1,450,950 km (0.103 R)
• M9: 1,653,056 km (0.033 R)
• M10: 1,927,120 km (0.11 R)
• M11: 2,021,815 km (0.08 R)
• M12: 2,118,156 km (0.106 R)
• M13: 2,216,143 km (0.074 R)
• M14: 2,450,862 km (0.101 R)
• M15: 3,184,939 km (0.071 R)
• M16: 3,450,924 km (0.05 R)
• M17: 3,547,714 km (0.089 R)
• M18: 3,704,342 km (0.107 R)
• M19: 4,417,326 km (0.06 R)
• M20: 4,586,372 km (0.111 R)
• M21: 4,714,577 km (0.062 R)
• M22: 5,645,225 km (0.09 R)
• M23: 5,828,931 km (0.054 R)
• M24: 5,991,245 km (0.12 R)
• M25: 6,225,964 km (0.082 R)
• M26: 6,344,296 km (0.053 R)
• M27: 6,680,143 km (0.093 R)
• M28: 7,369,191 km (0.056 R)
• M29: 7,595,383 km (0.118 R)
• M30: 7,773,105 km (0.107 R)
• M31: 8,003,486 km (0.109 R)
• M32: 8,106,709 km (0.089 R)
• M33: 8,210,230 km (0.111 R)
• M34: 8,418,770 km (0.048 R)
• M35: 8,814,606 km (0.107 R)
• M36: 8,947,897 km (0.074 R)
• M37: 9,055,010 km (0.117 R)
• M38: 9,542,250 km (0.112 R)
• M39: 9,816,762 km (0.108 R)
• M40: 10,010,491 km (0.089 R)
• M41: 10,373,565 km (0.091 R)
• M42: 10,570,885 km (0.095 R)
• M43: 10,740,978 km (0.07 R)
• M44: 10,940,691 km (0.12 R)
• M45: 11,228,068 km (0.092 R)
• M46: 11,663,847 km (0.1 R)
• M47: 11,839,624 km (0.12 R)
• M48: 12,492,021 km (0.029 R)
• M49: 12,822,632 km (0.084 R)
• M50: 15,152,918 km (0.086 R)
• M51: 15,666,787 km (0.104 R)
• M52: 15,796,189 km (0.105 R)
• M53: 15,990,816 km (0.112 R)
• M54: 17,109,359 km (0.112 R)
• M55: 17,745,299 km (0.054 R)
• M56: 18,049,432 km (0.075 R)
• M57: 18,253,035 km (0.077 R)
• M58: 18,662,484 km (0.113 R)
• M59: 19,075,075 km (0.091 R)
• M60: 19,944,388 km (0.028 R)
• M61: 20,720,053 km (0.04 R)
• M62: 20,933,230 km (0.117 R)
• M63: 21,577,398 km (0.116 R)
• M64: 21,757,514 km (0.105 R)
• M65: 21,902,026 km (0.05 R)
• M66: 22,775,378 km (0.086 R)
• M67: 23,105,690 km (0.056 R)
• M68: 23,253,194 km (0.094 R)
• M69: 23,697,200 km (0.055 R)
• M70: 23,957,501 km (0.08 R)
• M71: 24,556,042 km (0.079 R)
• M72: 24,706,388 km (0.088 R)
• M73: 25,349,060 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.9

Radius: 7.1

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.88 AU - 16.84 AU

Year: 23424 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,472,863 km

• M1: 206,595 km (0.057 R)
• M2: 290,220 km (0.071 R)
• M3: 575,952 km (0.072 R)
• M4: 886,367 km (0.075 R)
• M5: 1,271,283 km (0.108 R)
• M6: 1,920,089 km (0.06 R)
• M7: 2,015,682 km (0.096 R)
• M8: 2,145,533 km (0.107 R)
• M9: 2,379,653 km (0.076 R)
• M10: 3,280,981 km (0.089 R)
• M11: 3,708,082 km (0.075 R)
• M12: 4,742,851 km (0.077 R)
• M13: 5,404,073 km (0.088 R)
• M14: 6,425,229 km (0.1 R)
• M15: 6,617,312 km (0.108 R)
• M16: 7,007,015 km (0.111 R)
• M17: 7,105,600 km (0.086 R)
• M18: 7,808,710 km (0.111 R)
• M19: 7,962,347 km (0.108 R)
• M20: 8,428,942 km (0.076 R)
• M21: 9,826,336 km (0.12 R)
• M22: 10,835,224 km (0.063 R)
• M23: 10,949,367 km (0.114 R)
• M24: 11,178,850 km (0.084 R)
• M25: 11,409,830 km (0.09 R)
• M26: 12,230,972 km (0.049 R)
• M27: 13,010,228 km (0.113 R)
• M28: 13,131,551 km (0.056 R)
• M29: 13,436,582 km (0.083 R)
• M30: 14,053,523 km (0.079 R)
• M31: 14,115,756 km (0.113 R)
• M32: 16,284,775 km (0.063 R)
• M33: 17,340,787 km (0.077 R)
• M34: 19,172,613 km (0.118 R)
• M35: 19,518,483 km (0.048 R)
• M36: 20,146,345 km (0.064 R)
• M37: 22,432,051 km (0.093 R)
• M38: 22,504,756 km (0.103 R)
• M39: 23,016,231 km (0.094 R)
• M40: 23,236,439 km (0.075 R)
• M41: 23,753,300 km (0.05 R)
• M42: 24,498,297 km (0.111 R)
• M43: 25,175,227 km (0.055 R)
• M44: 25,326,620 km (0.093 R)
• M45: 25,554,009 km (0.108 R)
• M46: 25,706,001 km (0.103 R)
• M47: 25,858,441 km (0.086 R)
• M48: 26,163,920 km (0.097 R)
• M49: 26,394,001 km (0.117 R)
• M50: 26,701,574 km (0.075 R)
• M51: 27,242,819 km (0.071 R)
• M52: 28,967,533 km (0.076 R)
• M53: 29,126,107 km (0.09 R)
• M54: 31,538,373 km (0.11 R)
• M55: 32,438,952 km (0.12 R)
• M56: 33,182,005 km (0.104 R)
• M57: 36,209,716 km (0.119 R)
• M58: 39,412,307 km (0.104 R)
• M59: 40,470,413 km (0.045 R)
• M60: 41,359,174 km (0.051 R)
• M61: 41,985,091 km (0.058 R)
• M62: 45,161,802 km (0.097 R)
• M63: 45,437,660 km (0.103 R)
• M64: 45,806,270 km (0.083 R)
• M65: 46,453,879 km (0.041 R)
• M66: 47,197,829 km (0.111 R)
• M67: 47,851,871 km (0.066 R)
• M68: 48,039,317 km (0.103 R)
• M69: 49,074,534 km (0.08 R)
• M70: 49,168,931 km (0.11 R)
• M71: 49,263,476 km (0.115 R)
• M72: 50,212,226 km (0.113 R)
• M73: 51,358,595 km (0.088 R)
• M74: 51,454,487 km (0.092 R)
• M75: 52,610,280 km (0.111 R)
• M76: 52,997,439 km (0.098 R)
• M77: 53,482,585 km (0.057 R)
• M78: 54,751,175 km (0.119 R)
• M79: 54,849,162 km (0.106 R)
• M80: 56,425,026 km (0.115 R)
• M81: 57,119,010 km (0.073 R)
• M82: 57,317,826 km (0.099 R)
• M83: 58,816,348 km (0.1 R)
• M84: 61,749,962 km (0.099 R)
• M85: 63,183,109 km (0.116 R)
• M86: 64,110,167 km (0.116 R)
• M87: 64,523,656 km (0.079 R)
• M88: 65,561,267 km (0.118 R)
• M89: 65,665,387 km (0.106 R)
• M90: 67,128,005 km (0.061 R)
• M91: 69,979,042 km (0.05 R)
• M92: 70,831,301 km (0.108 R)
• M93: 70,938,114 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit