🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.77 AU - 0.97 AU

Year: 299 Days

Day: 39.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,857,536 km

• M1: 788,530 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.85 AU - 1.23 AU

Year: 391 Days

Day: 38.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.27 AU - 1.61 AU

Year: 638 Days

Day: 15.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,857,536 km

• M1: 1,304,493 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.77 AU - 2.07 AU

Year: 982 Days

Day: 42 Hours

Environment

Temp: -64 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.8

Radius: 15

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.04 AU - 6.68 AU

Year: 4579 Days

Day: 12.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 78,857,536 km

• M1: 202,406 km (0.088 R)
• M2: 400,773 km (0.101 R)
• M3: 930,948 km (0.112 R)
• M4: 1,161,029 km (0.08 R)
• M5: 1,256,473 km (0.09 R)
• M6: 1,377,048 km (0.12 R)
• M7: 1,654,702 km (0.076 R)
• M8: 1,900,491 km (0.118 R)
• M9: 2,040,964 km (0.106 R)
• M10: 2,211,655 km (0.072 R)
• M11: 2,470,010 km (0.117 R)
• M12: 2,567,847 km (0.067 R)
• M13: 2,752,900 km (0.062 R)
• M14: 2,883,798 km (0.096 R)
• M15: 3,001,980 km (0.09 R)
• M16: 3,197,505 km (0.112 R)
• M17: 3,522,282 km (0.114 R)
• M18: 3,617,277 km (0.102 R)
• M19: 4,137,877 km (0.113 R)
• M20: 4,509,628 km (0.069 R)
• M21: 4,613,000 km (0.086 R)
• M22: 4,822,138 km (0.113 R)
• M23: 5,105,925 km (0.093 R)
• M24: 5,450,000 km (0.045 R)
• M25: 5,971,199 km (0.116 R)
• M26: 6,066,044 km (0.096 R)
• M27: 6,723,975 km (0.089 R)
• M28: 7,182,044 km (0.104 R)
• M29: 7,445,486 km (0.097 R)
• M30: 7,568,156 km (0.084 R)
• M31: 8,023,831 km (0.106 R)
• M32: 8,424,604 km (0.112 R)
• M33: 8,531,118 km (0.087 R)
• M34: 8,724,099 km (0.102 R)
• M35: 8,875,193 km (0.086 R)
• M36: 9,070,867 km (0.069 R)
• M37: 9,223,906 km (0.115 R)
• M38: 9,577,106 km (0.101 R)
• M39: 10,296,971 km (0.117 R)
• M40: 10,871,576 km (0.055 R)
• M41: 11,151,175 km (0.106 R)
• M42: 11,291,797 km (0.083 R)
• M43: 11,385,894 km (0.036 R)
• M44: 11,622,408 km (0.048 R)
• M45: 11,884,354 km (0.114 R)
• M46: 12,124,309 km (0.043 R)
• M47: 12,317,290 km (0.114 R)
• M48: 12,608,857 km (0.085 R)
• M49: 12,976,419 km (0.107 R)
• M50: 13,322,738 km (0.06 R)
• M51: 13,622,083 km (0.084 R)
• M52: 13,948,805 km (0.118 R)
• M53: 14,482,271 km (0.084 R)
• M54: 14,738,532 km (0.072 R)
• M55: 14,867,336 km (0.052 R)
• M56: 15,229,811 km (0.112 R)
• M57: 15,805,314 km (0.073 R)
• M58: 16,042,726 km (0.048 R)
• M59: 16,254,856 km (0.065 R)
• M60: 16,896,930 km (0.077 R)
• M61: 17,656,438 km (0.105 R)
• M62: 17,930,352 km (0.092 R)
• M63: 18,399,341 km (0.025 R)
• M64: 18,593,669 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 11.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.68 AU - 10.12 AU

Year: 8982 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 78,857,536 km

• M1: 195,076 km (0.062 R)
• M2: 784,491 km (0.114 R)
• M3: 861,085 km (0.043 R)
• M4: 1,194,838 km (0.088 R)
• M5: 1,302,997 km (0.038 R)
• M6: 1,433,596 km (0.049 R)
• M7: 1,810,433 km (0.11 R)
• M8: 1,978,432 km (0.036 R)
• M9: 2,107,984 km (0.076 R)
• M10: 2,513,843 km (0.071 R)
• M11: 2,607,491 km (0.078 R)
• M12: 3,143,201 km (0.119 R)
• M13: 3,475,907 km (0.093 R)
• M14: 3,633,283 km (0.093 R)
• M15: 3,766,426 km (0.116 R)
• M16: 3,847,059 km (0.094 R)
• M17: 4,342,976 km (0.112 R)
• M18: 4,484,346 km (0.083 R)
• M19: 4,947,202 km (0.113 R)
• M20: 5,334,510 km (0.078 R)
• M21: 6,652,468 km (0.109 R)
• M22: 7,213,609 km (0.119 R)
• M23: 7,927,790 km (0.067 R)
• M24: 8,807,126 km (0.102 R)
• M25: 11,313,489 km (0.117 R)
• M26: 11,823,767 km (0.061 R)
• M27: 11,903,054 km (0.054 R)
• M28: 12,502,642 km (0.12 R)
• M29: 12,785,831 km (0.032 R)
• M30: 13,235,073 km (0.075 R)
• M31: 13,606,525 km (0.089 R)
• M32: 13,897,941 km (0.056 R)
• M33: 14,275,526 km (0.084 R)
• M34: 14,571,581 km (0.093 R)
• M35: 15,126,738 km (0.119 R)
• M36: 15,428,627 km (0.075 R)
• M37: 16,655,778 km (0.116 R)
• M38: 16,744,639 km (0.098 R)
• M39: 17,641,778 km (0.104 R)
• M40: 18,096,406 km (0.071 R)
• M41: 18,693,002 km (0.068 R)
• M42: 18,970,506 km (0.096 R)
• M43: 19,296,031 km (0.051 R)
• M44: 19,436,204 km (0.091 R)
• M45: 20,616,681 km (0.051 R)
• M46: 21,095,394 km (0.077 R)
• M47: 21,529,378 km (0.053 R)
• M48: 21,771,726 km (0.106 R)
• M49: 21,917,584 km (0.105 R)
• M50: 22,799,613 km (0.062 R)
• M51: 23,793,242 km (0.089 R)
• M52: 24,497,250 km (0.114 R)
• M53: 24,851,797 km (0.1 R)
• M54: 25,004,237 km (0.057 R)
• M55: 26,753,934 km (0.119 R)
• M56: 27,433,407 km (0.111 R)
• M57: 28,383,503 km (0.072 R)
• M58: 28,862,516 km (0.087 R)
• M59: 28,969,328 km (0.074 R)
• M60: 29,236,959 km (0.088 R)
• M61: 29,344,370 km (0.03 R)
• M62: 29,451,782 km (0.116 R)
• M63: 29,720,908 km (0.112 R)
• M64: 31,407,624 km (0.102 R)
• M65: 32,124,348 km (0.118 R)
• M66: 32,235,050 km (0.099 R)
• M67: 32,623,556 km (0.115 R)
• M68: 32,790,507 km (0.089 R)
• M69: 36,074,629 km (0.115 R)
• M70: 36,304,860 km (0.109 R)
• M71: 36,767,117 km (0.061 R)
• M72: 38,282,394 km (0.076 R)
• M73: 39,343,492 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.4

Radius: 5.3

Gravity: 33.69 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.45 AU - 15.95 AU

Year: 20795 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,857,536 km

• M1: 96,640 km (0.113 R)
• M2: 140,173 km (0.101 R)
• M3: 1,156,541 km (0.061 R)
• M4: 1,217,577 km (0.095 R)
• M5: 1,606,980 km (0.114 R)
• M6: 1,815,370 km (0.08 R)
• M7: 2,032,437 km (0.119 R)
• M8: 2,181,735 km (0.089 R)
• M9: 2,732,256 km (0.03 R)
• M10: 3,411,131 km (0.112 R)
• M11: 4,521,296 km (0.104 R)
• M12: 5,165,465 km (0.099 R)
• M13: 6,157,598 km (0.081 R)
• M14: 7,897,720 km (0.109 R)
• M15: 8,191,830 km (0.047 R)
• M16: 9,034,066 km (0.083 R)
• M17: 9,903,529 km (0.104 R)
• M18: 10,220,527 km (0.068 R)
• M19: 12,123,711 km (0.114 R)
• M20: 12,736,164 km (0.081 R)
• M21: 13,991,141 km (0.098 R)
• M22: 14,132,960 km (0.076 R)
• M23: 14,561,408 km (0.083 R)
• M24: 14,633,215 km (0.072 R)
• M25: 16,317,238 km (0.057 R)
• M26: 16,917,275 km (0.119 R)
• M27: 18,604,290 km (0.099 R)
• M28: 18,916,651 km (0.106 R)
• M29: 20,103,710 km (0.036 R)
• M30: 20,827,464 km (0.118 R)
• M31: 20,908,397 km (0.115 R)
• M32: 21,396,235 km (0.095 R)
• M33: 22,715,389 km (0.119 R)
• M34: 23,133,067 km (0.094 R)
• M35: 23,384,840 km (0.093 R)
• M36: 24,743,039 km (0.113 R)
• M37: 24,914,478 km (0.083 R)
• M38: 25,258,852 km (0.034 R)
• M39: 26,126,520 km (0.099 R)
• M40: 26,301,250 km (0.067 R)
• M41: 27,446,273 km (0.098 R)
• M42: 28,517,543 km (0.084 R)
• M43: 28,877,775 km (0.106 R)
• M44: 30,241,658 km (0.091 R)
• M45: 31,162,583 km (0.103 R)
• M46: 31,440,685 km (0.071 R)
• M47: 32,373,428 km (0.096 R)
• M48: 32,654,971 km (0.065 R)
• M49: 34,457,326 km (0.104 R)
• M50: 35,033,278 km (0.087 R)
• M51: 37,959,861 km (0.102 R)
• M52: 38,653,846 km (0.06 R)
• M53: 39,753,091 km (0.118 R)
• M54: 41,166,791 km (0.102 R)
• M55: 44,147,080 km (0.075 R)
• M56: 45,820,930 km (0.106 R)
• M57: 46,348,263 km (0.109 R)
• M58: 47,196,183 km (0.076 R)
• M59: 47,942,378 km (0.053 R)
• M60: 48,156,153 km (0.111 R)
• M61: 48,692,312 km (0.065 R)
• M62: 49,338,275 km (0.104 R)
• M63: 50,312,606 km (0.091 R)
• M64: 52,500,176 km (0.083 R)
• M65: 52,830,937 km (0.113 R)
• M66: 53,494,703 km (0.08 R)
• M67: 54,718,712 km (0.058 R)
• M68: 57,307,504 km (0.074 R)
• M69: 58,445,495 km (0.103 R)
• M70: 59,590,965 km (0.029 R)
• M71: 62,720,403 km (0.103 R)
• M72: 63,540,349 km (0.029 R)
• M73: 66,140,659 km (0.09 R)
• M74: 66,617,129 km (0.091 R)
• M75: 67,214,323 km (0.04 R)
• M76: 68,775,377 km (0.077 R)
• M77: 69,137,404 km (0.102 R)
• M78: 69,379,004 km (0.077 R)
• M79: 69,984,427 km (0.095 R)
• M80: 70,956,514 km (0.049 R)
• M81: 72,668,662 km (0.086 R)
• M82: 73,776,434 km (0.053 R)
• M83: 75,013,907 km (0.101 R)
• M84: 76,258,263 km (0.078 R)
• M85: 76,882,834 km (0.111 R)
• M86: 78,137,361 km (0.101 R)
• M87: 78,641,057 km (0.074 R)
• M88: 79,145,801 km (0.092 R)
• M89: 82,069,093 km (0.107 R)
• M90: 82,196,849 km (0.101 R)
• M91: 83,479,501 km (0.065 R)
• M92: 84,510,380 km (0.034 R)
• M93: 85,804,851 km (0.093 R)
• M94: 86,324,554 km (0.07 R)
• M95: 86,454,554 km (0.116 R)

Asteroid Belt

Center: 15.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.1

Radius: 6.2

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.05 AU - 15.79 AU

Year: 22341 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,857,536 km

• M1: 113,694 km (0.057 R)
• M2: 207,642 km (0.087 R)
• M3: 486,492 km (0.091 R)
• M4: 957,875 km (0.075 R)
• M5: 1,011,282 km (0.093 R)
• M6: 1,263,952 km (0.058 R)
• M7: 1,412,952 km (0.062 R)
• M8: 1,893,161 km (0.057 R)
• M9: 1,960,929 km (0.075 R)
• M10: 2,951,267 km (0.12 R)
• M11: 3,109,392 km (0.078 R)
• M12: 3,311,050 km (0.107 R)
• M13: 3,684,895 km (0.09 R)
• M14: 3,855,287 km (0.098 R)
• M15: 4,028,222 km (0.045 R)
• M16: 5,894,007 km (0.093 R)
• M17: 6,653,216 km (0.105 R)
• M18: 6,756,737 km (0.106 R)
• M19: 6,860,858 km (0.093 R)
• M20: 7,017,935 km (0.066 R)
• M21: 7,335,831 km (0.091 R)
• M22: 8,040,736 km (0.057 R)
• M23: 8,373,292 km (0.05 R)
• M24: 8,766,884 km (0.084 R)
• M25: 8,937,426 km (0.092 R)
• M26: 9,051,868 km (0.064 R)
• M27: 10,642,093 km (0.088 R)
• M28: 11,068,298 km (0.112 R)
• M29: 12,763,990 km (0.118 R)
• M30: 13,216,673 km (0.083 R)
• M31: 14,538,968 km (0.091 R)
• M32: 14,876,012 km (0.05 R)
• M33: 16,110,793 km (0.095 R)
• M34: 16,740,451 km (0.117 R)
• M35: 16,881,372 km (0.074 R)
• M36: 19,190,714 km (0.1 R)
• M37: 19,486,319 km (0.101 R)
• M38: 19,783,421 km (0.069 R)
• M39: 20,683,551 km (0.067 R)
• M40: 20,910,641 km (0.043 R)
• M41: 21,367,513 km (0.114 R)
• M42: 22,679,336 km (0.098 R)
• M43: 23,305,703 km (0.069 R)
• M44: 27,513,442 km (0.049 R)
• M45: 28,181,247 km (0.11 R)
• M46: 28,685,541 km (0.117 R)
• M47: 29,362,771 km (0.093 R)
• M48: 30,991,892 km (0.091 R)
• M49: 31,686,475 km (0.115 R)
• M50: 31,861,055 km (0.094 R)
• M51: 31,948,420 km (0.118 R)
• M52: 32,562,071 km (0.114 R)
• M53: 33,979,511 km (0.031 R)
• M54: 35,507,503 km (0.099 R)
• M55: 35,870,278 km (0.091 R)
• M56: 37,794,855 km (0.12 R)
• M57: 39,096,506 km (0.08 R)
• M58: 39,377,301 km (0.038 R)
• M59: 39,470,949 km (0.069 R)
• M60: 40,791,450 km (0.099 R)
• M61: 41,171,279 km (0.1 R)
• M62: 42,126,312 km (0.115 R)
• M63: 42,414,138 km (0.047 R)
• M64: 43,185,016 km (0.081 R)
• M65: 43,766,353 km (0.114 R)
• M66: 46,611,854 km (0.082 R)
• M67: 46,810,221 km (0.119 R)
• M68: 48,709,515 km (0.093 R)
• M69: 48,910,874 km (0.031 R)
• M70: 50,633,643 km (0.107 R)
• M71: 50,735,669 km (0.097 R)
• M72: 52,789,199 km (0.112 R)
• M73: 53,930,182 km (0.053 R)
• M74: 55,184,261 km (0.085 R)
• M75: 55,709,499 km (0.096 R)
• M76: 56,025,599 km (0.118 R)
• M77: 57,827,356 km (0.109 R)
• M78: 58,254,159 km (0.117 R)
• M79: 58,896,233 km (0.104 R)
• M80: 59,110,756 km (0.083 R)
• M81: 61,814,289 km (0.062 R)
• M82: 62,250,516 km (0.089 R)
• M83: 62,797,446 km (0.112 R)
• M84: 62,906,952 km (0.108 R)
• M85: 63,016,607 km (0.12 R)
• M86: 64,336,958 km (0.065 R)
• M87: 64,779,169 km (0.119 R)
• M88: 65,555,283 km (0.12 R)
• M89: 66,111,637 km (0.079 R)
• M90: 66,446,138 km (0.097 R)
• M91: 72,563,195 km (0.056 R)
• M92: 73,946,826 km (0.118 R)
• M93: 74,409,981 km (0.079 R)
• M94: 75,455,520 km (0.099 R)
• M95: 78,031,745 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit