🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.57 AU - 0.71 AU

Year: 194 Days

Day: 35.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,524,262 km

• M1: 54,304 km (0.12 R)

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.89 AU - 1.43 AU

Year: 473 Days

Day: 26.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.33 AU - 1.49 AU

Year: 634 Days

Day: 40.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,524,262 km

• M1: 553,961 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.5 AU - 1.88 AU

Year: 832 Days

Day: 42.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 131.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.3 AU - 2.94 AU

Year: 1606 Days

Day: 35.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.6

Radius: 11.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.67 AU - 4.87 AU

Year: 3342 Days

Day: 6.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 76,524,262 km

• M1: 204,351 km (0.112 R)
• M2: 327,769 km (0.113 R)
• M3: 755,170 km (0.102 R)
• M4: 854,802 km (0.1 R)
• M5: 1,057,208 km (0.085 R)
• M6: 1,228,348 km (0.089 R)
• M7: 1,311,525 km (0.071 R)
• M8: 1,458,878 km (0.091 R)
• M9: 1,560,306 km (0.062 R)
• M10: 1,690,456 km (0.119 R)
• M11: 1,824,496 km (0.066 R)
• M12: 2,004,013 km (0.119 R)
• M13: 2,655,063 km (0.119 R)
• M14: 3,250,762 km (0.037 R)
• M15: 3,401,856 km (0.1 R)
• M16: 3,572,547 km (0.103 R)
• M17: 3,781,236 km (0.089 R)
• M18: 4,174,379 km (0.089 R)
• M19: 4,338,937 km (0.12 R)
• M20: 4,449,938 km (0.071 R)
• M21: 4,599,387 km (0.104 R)
• M22: 5,096,650 km (0.06 R)
• M23: 5,691,900 km (0.112 R)
• M24: 5,936,193 km (0.11 R)
• M25: 6,183,927 km (0.075 R)
• M26: 6,519,625 km (0.088 R)
• M27: 6,668,325 km (0.075 R)
• M28: 6,839,764 km (0.053 R)
• M29: 7,099,616 km (0.097 R)
• M30: 7,340,768 km (0.118 R)
• M31: 7,540,032 km (0.057 R)
• M32: 7,785,971 km (0.118 R)
• M33: 7,989,274 km (0.071 R)
• M34: 8,194,373 km (0.072 R)
• M35: 8,355,041 km (0.094 R)
• M36: 8,493,569 km (0.079 R)
• M37: 9,079,244 km (0.053 R)
• M38: 9,629,615 km (0.085 R)
• M39: 9,823,643 km (0.106 R)
• M40: 9,994,335 km (0.106 R)
• M41: 10,092,471 km (0.09 R)
• M42: 10,438,191 km (0.051 R)
• M43: 11,268,460 km (0.092 R)
• M44: 11,627,046 km (0.051 R)
• M45: 12,672,585 km (0.094 R)
• M46: 12,911,942 km (0.115 R)
• M47: 13,126,016 km (0.106 R)
• M48: 13,314,210 km (0.099 R)
• M49: 14,186,216 km (0.107 R)
• M50: 14,379,497 km (0.093 R)
• M51: 14,462,524 km (0.087 R)
• M52: 14,573,525 km (0.056 R)
• M53: 14,684,826 km (0.064 R)
• M54: 15,076,623 km (0.092 R)
• M55: 15,273,943 km (0.105 R)
• M56: 15,415,313 km (0.118 R)
• M57: 15,642,402 km (0.059 R)
• M58: 15,727,823 km (0.109 R)
• M59: 15,927,835 km (0.057 R)
• M60: 16,272,808 km (0.102 R)
• M61: 16,736,411 km (0.099 R)
• M62: 16,852,948 km (0.12 R)
• M63: 17,528,682 km (0.066 R)
• M64: 18,906,628 km (0.039 R)
• M65: 18,997,733 km (0.081 R)
• M66: 19,271,796 km (0.117 R)
• M67: 19,516,538 km (0.094 R)
• M68: 20,009,164 km (0.09 R)
• M69: 20,163,848 km (0.099 R)
• M70: 20,599,328 km (0.044 R)
• M71: 20,786,923 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 11.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.84 AU - 4.86 AU

Year: 4045 Days

Day: 6 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 76,524,262 km

• M1: 145,260 km (0.119 R)
• M2: 275,559 km (0.08 R)
• M3: 409,599 km (0.087 R)
• M4: 553,961 km (0.074 R)
• M5: 920,326 km (0.098 R)
• M6: 1,369,120 km (0.111 R)
• M7: 1,558,959 km (0.08 R)
• M8: 1,650,663 km (0.079 R)
• M9: 2,079,111 km (0.113 R)
• M10: 2,328,640 km (0.097 R)
• M11: 2,480,183 km (0.106 R)
• M12: 2,761,277 km (0.049 R)
• M13: 2,873,326 km (0.112 R)
• M14: 3,085,755 km (0.071 R)
• M15: 3,219,047 km (0.114 R)
• M16: 3,700,752 km (0.12 R)
• M17: 3,806,967 km (0.115 R)
• M18: 4,004,436 km (0.099 R)
• M19: 4,113,642 km (0.115 R)
• M20: 4,983,255 km (0.065 R)
• M21: 5,160,079 km (0.088 R)
• M22: 5,682,326 km (0.096 R)
• M23: 6,074,870 km (0.114 R)
• M24: 6,540,419 km (0.067 R)
• M25: 7,083,310 km (0.065 R)
• M26: 7,282,424 km (0.107 R)
• M27: 7,640,861 km (0.104 R)
• M28: 7,822,323 km (0.037 R)
• M29: 8,166,398 km (0.119 R)
• M30: 8,585,871 km (0.032 R)
• M31: 8,679,968 km (0.08 R)
• M32: 8,869,359 km (0.026 R)
• M33: 9,300,500 km (0.078 R)
• M34: 9,763,056 km (0.084 R)
• M35: 10,158,443 km (0.111 R)
• M36: 10,333,024 km (0.107 R)
• M37: 10,736,041 km (0.103 R)
• M38: 10,812,037 km (0.115 R)
• M39: 10,913,913 km (0.07 R)
• M40: 11,298,379 km (0.034 R)
• M41: 11,583,214 km (0.12 R)
• M42: 12,028,118 km (0.059 R)
• M43: 12,398,821 km (0.096 R)
• M44: 12,532,113 km (0.113 R)
• M45: 13,096,994 km (0.104 R)
• M46: 13,287,133 km (0.07 R)
• M47: 13,918,586 km (0.109 R)
• M48: 15,011,398 km (0.077 R)
• M49: 15,181,940 km (0.116 R)
• M50: 15,324,656 km (0.098 R)
• M51: 15,496,395 km (0.086 R)
• M52: 15,640,009 km (0.118 R)
• M53: 16,277,296 km (0.111 R)
• M54: 16,687,343 km (0.118 R)
• M55: 16,923,110 km (0.089 R)
• M56: 17,011,821 km (0.117 R)
• M57: 17,249,083 km (0.09 R)
• M58: 17,457,772 km (0.116 R)
• M59: 17,697,129 km (0.088 R)
• M60: 17,787,187 km (0.034 R)
• M61: 17,907,464 km (0.105 R)
• M62: 17,997,821 km (0.107 R)
• M63: 18,452,149 km (0.093 R)
• M64: 18,849,033 km (0.119 R)
• M65: 18,971,703 km (0.093 R)
• M66: 19,186,974 km (0.108 R)
• M67: 19,279,575 km (0.092 R)
• M68: 19,372,176 km (0.091 R)
• M69: 19,527,010 km (0.05 R)
• M70: 20,118,969 km (0.05 R)
• M71: 20,432,975 km (0.119 R)
• M72: 20,748,477 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 10

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.4 AU - 11.26 AU

Year: 10794 Days

Day: 13.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 76,524,262 km

• M1: 188,344 km (0.106 R)
• M2: 443,408 km (0.092 R)
• M3: 735,573 km (0.043 R)
• M4: 931,696 km (0.059 R)
• M5: 1,145,022 km (0.079 R)
• M6: 1,226,553 km (0.094 R)
• M7: 1,781,860 km (0.077 R)
• M8: 2,841,911 km (0.093 R)
• M9: 3,011,106 km (0.077 R)
• M10: 3,212,913 km (0.118 R)
• M11: 3,419,059 km (0.085 R)
• M12: 3,813,549 km (0.057 R)
• M13: 3,937,865 km (0.079 R)
• M14: 4,254,713 km (0.091 R)
• M15: 4,351,353 km (0.06 R)
• M16: 4,778,754 km (0.106 R)
• M17: 5,673,798 km (0.104 R)
• M18: 6,031,786 km (0.098 R)
• M19: 6,104,341 km (0.088 R)
• M20: 6,732,203 km (0.072 R)
• M21: 6,882,848 km (0.097 R)
• M22: 7,303,218 km (0.077 R)
• M23: 7,614,232 km (0.106 R)
• M24: 8,048,964 km (0.118 R)
• M25: 8,289,517 km (0.045 R)
• M26: 8,613,845 km (0.102 R)
• M27: 8,818,794 km (0.066 R)
• M28: 9,025,240 km (0.119 R)
• M29: 9,150,004 km (0.102 R)
• M30: 10,167,868 km (0.111 R)
• M31: 10,428,019 km (0.12 R)
• M32: 11,535,342 km (0.075 R)
• M33: 13,147,708 km (0.101 R)
• M34: 14,536,425 km (0.087 R)
• M35: 14,878,555 km (0.082 R)
• M36: 15,124,644 km (0.116 R)
• M37: 15,570,894 km (0.054 R)
• M38: 15,670,676 km (0.105 R)
• M39: 16,223,141 km (0.109 R)
• M40: 16,374,833 km (0.066 R)
• M41: 17,347,219 km (0.07 R)
• M42: 17,606,173 km (0.041 R)
• M43: 18,814,027 km (0.063 R)
• M44: 21,976,675 km (0.102 R)
• M45: 22,482,017 km (0.087 R)
• M46: 23,561,365 km (0.064 R)
• M47: 23,848,294 km (0.093 R)
• M48: 25,065,722 km (0.081 R)
• M49: 25,299,992 km (0.112 R)
• M50: 26,066,083 km (0.098 R)
• M51: 26,779,964 km (0.091 R)
• M52: 27,681,590 km (0.102 R)
• M53: 27,802,465 km (0.105 R)
• M54: 28,227,173 km (0.105 R)
• M55: 28,348,946 km (0.093 R)
• M56: 29,083,023 km (0.114 R)
• M57: 29,390,895 km (0.1 R)
• M58: 29,637,732 km (0.081 R)
• M59: 30,196,031 km (0.068 R)
• M60: 30,632,558 km (0.086 R)
• M61: 30,820,303 km (0.087 R)
• M62: 34,070,017 km (0.027 R)
• M63: 34,134,793 km (0.118 R)
• M64: 34,589,571 km (0.092 R)
• M65: 34,654,646 km (0.075 R)
• M66: 35,111,817 km (0.111 R)
• M67: 35,899,899 km (0.095 R)
• M68: 35,965,871 km (0.061 R)
• M69: 36,163,939 km (0.051 R)
• M70: 36,494,999 km (0.105 R)
• M71: 36,760,386 km (0.116 R)
• M72: 36,826,807 km (0.101 R)
• M73: 38,366,768 km (0.092 R)
• M74: 39,995,888 km (0.057 R)
• M75: 40,201,137 km (0.09 R)
• M76: 41,439,807 km (0.063 R)
• M77: 43,110,815 km (0.104 R)
• M78: 43,461,772 km (0.111 R)
• M79: 45,159,259 km (0.098 R)
• M80: 45,515,751 km (0.056 R)
• M81: 45,587,109 km (0.074 R)
• M82: 46,518,505 km (0.116 R)
• M83: 47,528,590 km (0.115 R)
• M84: 47,600,995 km (0.072 R)
• M85: 48,036,475 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.3

Radius: 4.1

Gravity: 49.69 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.65 AU - 15.85 AU

Year: 18267 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 76,524,262 km

• M1: 105,766 km (0.109 R)
• M2: 371,601 km (0.098 R)
• M3: 409,300 km (0.115 R)
• M4: 488,736 km (0.112 R)
• M5: 617,540 km (0.112 R)
• M6: 1,467,256 km (0.11 R)
• M7: 1,497,774 km (0.114 R)
• M8: 1,528,441 km (0.111 R)
• M9: 1,653,206 km (0.074 R)
• M10: 2,047,396 km (0.052 R)
• M11: 2,325,648 km (0.049 R)
• M12: 2,505,615 km (0.073 R)
• M13: 3,150,830 km (0.092 R)
• M14: 3,676,966 km (0.107 R)
• M15: 4,991,183 km (0.118 R)
• M16: 5,553,671 km (0.118 R)
• M17: 5,939,783 km (0.083 R)
• M18: 6,334,572 km (0.103 R)
• M19: 6,384,388 km (0.1 R)
• M20: 6,942,388 km (0.065 R)
• M21: 7,462,989 km (0.09 R)
• M22: 7,568,605 km (0.043 R)
• M23: 7,942,151 km (0.102 R)
• M24: 8,104,165 km (0.061 R)
• M25: 10,365,337 km (0.103 R)
• M26: 10,601,552 km (0.064 R)
• M27: 11,199,794 km (0.111 R)
• M28: 11,808,957 km (0.091 R)
• M29: 12,428,741 km (0.085 R)
• M30: 12,554,104 km (0.045 R)
• M31: 12,869,007 km (0.105 R)
• M32: 13,059,146 km (0.083 R)
• M33: 13,122,725 km (0.044 R)
• M34: 13,250,332 km (0.087 R)
• M35: 13,959,127 km (0.05 R)
• M36: 14,416,448 km (0.082 R)
• M37: 14,482,271 km (0.069 R)
• M38: 14,680,039 km (0.11 R)
• M39: 15,278,879 km (0.105 R)
• M40: 15,345,899 km (0.098 R)
• M41: 15,413,069 km (0.099 R)
• M42: 15,547,707 km (0.083 R)
• M43: 16,226,283 km (0.109 R)
• M44: 17,262,248 km (0.118 R)
• M45: 19,688,277 km (0.078 R)
• M46: 19,834,284 km (0.073 R)
• M47: 21,164,359 km (0.104 R)
• M48: 22,752,191 km (0.063 R)
• M49: 23,135,909 km (0.091 R)
• M50: 23,212,952 km (0.107 R)
• M51: 23,444,380 km (0.076 R)
• M52: 24,143,451 km (0.107 R)
• M53: 25,007,079 km (0.044 R)
• M54: 26,764,555 km (0.061 R)
• M55: 29,976,421 km (0.077 R)
• M56: 30,228,494 km (0.072 R)
• M57: 30,312,717 km (0.111 R)
• M58: 33,394,583 km (0.12 R)
• M59: 33,742,997 km (0.075 R)
• M60: 33,917,727 km (0.105 R)
• M61: 38,109,310 km (0.038 R)
• M62: 38,291,221 km (0.114 R)
• M63: 39,941,734 km (0.056 R)
• M64: 40,034,185 km (0.107 R)
• M65: 40,589,792 km (0.117 R)
• M66: 40,682,692 km (0.047 R)
• M67: 41,241,440 km (0.086 R)
• M68: 41,802,731 km (0.061 R)
• M69: 42,084,275 km (0.076 R)
• M70: 42,554,909 km (0.071 R)
• M71: 44,263,916 km (0.106 R)
• M72: 44,742,479 km (0.081 R)
• M73: 45,126,646 km (0.094 R)
• M74: 45,801,632 km (0.077 R)
• M75: 49,127,043 km (0.074 R)
• M76: 54,360,874 km (0.083 R)
• M77: 54,976,170 km (0.093 R)
• M78: 55,181,718 km (0.084 R)
• M79: 56,109,973 km (0.094 R)
• M80: 56,939,493 km (0.114 R)
• M81: 57,459,944 km (0.112 R)
• M82: 57,877,471 km (0.094 R)
• M83: 58,925,704 km (0.09 R)
• M84: 59,241,355 km (0.086 R)
• M85: 60,721,925 km (0.071 R)
• M86: 61,893,875 km (0.099 R)
• M87: 62,000,688 km (0.069 R)
• M88: 63,288,277 km (0.064 R)
• M89: 64,043,447 km (0.099 R)
• M90: 64,368,074 km (0.078 R)
• M91: 64,584,692 km (0.096 R)
• M92: 66,984,092 km (0.063 R)
• M93: 67,093,897 km (0.11 R)
• M94: 69,301,513 km (0.111 R)
• M95: 69,745,968 km (0.041 R)
• M96: 70,191,321 km (0.115 R)
• M97: 73,561,312 km (0.091 R)
• M98: 76,409,656 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 16,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit