🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.71 AU - 1.03 AU

Year: 283 Days

Day: 15.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,423,772 km

• M1: 490,831 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.73 AU - 1.01 AU

Year: 283 Days

Day: 33.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.86 AU - 1.16 AU

Year: 353 Days

Day: 14.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.98 AU - 1.3 AU

Year: 424 Days

Day: 28.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,423,772 km

• M1: 309,967 km (0.038 R)
• M2: 474,524 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.19 AU - 1.37 AU

Year: 504 Days

Day: 23.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,423,772 km

• M1: 749,336 km (0.047 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.8

Radius: 3.1

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.93 AU - 14.99 AU

Year: 17197 Days

Day: 23.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 52,423,772 km

• M1: 87,814 km (0.086 R)
• M2: 177,722 km (0.116 R)
• M3: 273,315 km (0.065 R)
• M4: 315,951 km (0.109 R)
• M5: 469,887 km (0.115 R)
• M6: 561,590 km (0.118 R)
• M7: 702,661 km (0.079 R)
• M8: 792,420 km (0.066 R)
• M9: 823,237 km (0.103 R)
• M10: 1,330,972 km (0.059 R)
• M11: 1,575,864 km (0.117 R)
• M12: 1,595,312 km (0.072 R)
• M13: 2,594,326 km (0.043 R)
• M14: 2,803,614 km (0.118 R)
• M15: 2,994,351 km (0.095 R)
• M16: 3,565,516 km (0.063 R)
• M17: 3,719,901 km (0.047 R)
• M18: 3,771,961 km (0.069 R)
• M19: 4,062,031 km (0.088 R)
• M20: 4,196,370 km (0.101 R)
• M21: 4,277,602 km (0.08 R)
• M22: 4,359,432 km (0.085 R)
• M23: 4,579,939 km (0.065 R)
• M24: 4,607,764 km (0.07 R)
• M25: 6,346,540 km (0.11 R)
• M26: 6,690,914 km (0.119 R)
• M27: 7,561,424 km (0.067 R)
• M28: 8,672,787 km (0.072 R)
• M29: 9,089,417 km (0.077 R)
• M30: 9,798,212 km (0.072 R)
• M31: 10,159,191 km (0.099 R)
• M32: 11,043,165 km (0.111 R)
• M33: 11,155,513 km (0.113 R)
• M34: 11,230,462 km (0.091 R)
• M35: 11,570,199 km (0.083 R)
• M36: 12,492,469 km (0.095 R)
• M37: 12,726,740 km (0.117 R)
• M38: 12,844,324 km (0.081 R)
• M39: 12,962,356 km (0.044 R)
• M40: 13,358,342 km (0.092 R)
• M41: 13,798,608 km (0.095 R)
• M42: 14,040,658 km (0.071 R)
• M43: 14,406,574 km (0.092 R)
• M44: 14,940,339 km (0.03 R)
• M45: 15,313,736 km (0.087 R)
• M46: 16,837,839 km (0.09 R)
• M47: 16,923,858 km (0.111 R)
• M48: 17,139,727 km (0.115 R)
• M49: 19,212,555 km (0.056 R)
• M50: 20,209,775 km (0.07 R)
• M51: 24,655,075 km (0.104 R)
• M52: 25,440,614 km (0.071 R)
• M53: 25,539,498 km (0.119 R)
• M54: 26,084,932 km (0.1 R)
• M55: 26,484,209 km (0.105 R)
• M56: 28,305,264 km (0.043 R)
• M57: 28,356,426 km (0.082 R)
• M58: 28,510,063 km (0.11 R)
• M59: 29,437,869 km (0.053 R)
• M60: 30,218,620 km (0.118 R)
• M61: 30,742,961 km (0.113 R)
• M62: 31,960,089 km (0.076 R)
• M63: 32,013,346 km (0.094 R)
• M64: 32,547,710 km (0.077 R)
• M65: 32,816,088 km (0.076 R)
• M66: 33,625,263 km (0.084 R)
• M67: 34,550,526 km (0.115 R)
• M68: 34,714,635 km (0.116 R)
• M69: 34,824,140 km (0.091 R)
• M70: 34,988,698 km (0.074 R)
• M71: 35,981,429 km (0.118 R)
• M72: 37,151,285 km (0.099 R)
• M73: 37,207,384 km (0.099 R)
• M74: 37,375,532 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.4

Radius: 4

Gravity: 28.65 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.54 AU - 13.78 AU

Year: 17582 Days

Day: 21.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 52,423,772 km

• M1: 93,349 km (0.085 R)
• M2: 290,968 km (0.058 R)
• M3: 335,698 km (0.1 R)
• M4: 415,583 km (0.049 R)
• M5: 613,052 km (0.118 R)
• M6: 880,234 km (0.084 R)
• M7: 1,108,071 km (0.089 R)
• M8: 1,379,143 km (0.11 R)
• M9: 1,430,604 km (0.105 R)
• M10: 2,306,500 km (0.072 R)
• M11: 2,618,262 km (0.104 R)
• M12: 2,714,453 km (0.057 R)
• M13: 2,746,767 km (0.057 R)
• M14: 2,779,080 km (0.091 R)
• M15: 2,976,399 km (0.043 R)
• M16: 4,028,820 km (0.094 R)
• M17: 7,677,961 km (0.111 R)
• M18: 7,723,738 km (0.11 R)
• M19: 8,000,494 km (0.09 R)
• M20: 10,027,096 km (0.053 R)
• M21: 10,077,212 km (0.117 R)
• M22: 10,278,421 km (0.055 R)
• M23: 11,200,243 km (0.11 R)
• M24: 12,416,025 km (0.106 R)
• M25: 12,469,880 km (0.065 R)
• M26: 14,288,392 km (0.1 R)
• M27: 14,571,132 km (0.094 R)
• M28: 15,430,272 km (0.043 R)
• M29: 16,898,127 km (0.063 R)
• M30: 17,017,506 km (0.109 R)
• M31: 17,497,715 km (0.08 R)
• M32: 17,558,003 km (0.075 R)
• M33: 17,921,526 km (0.107 R)
• M34: 19,650,428 km (0.095 R)
• M35: 22,210,646 km (0.088 R)
• M36: 22,537,966 km (0.107 R)
• M37: 22,932,905 km (0.042 R)
• M38: 22,998,877 km (0.055 R)
• M39: 24,467,779 km (0.107 R)
• M40: 24,670,484 km (0.05 R)
• M41: 24,738,102 km (0.091 R)
• M42: 25,145,457 km (0.104 R)
• M43: 25,349,958 km (0.085 R)
• M44: 25,486,540 km (0.055 R)
• M45: 27,846,447 km (0.089 R)
• M46: 27,987,368 km (0.106 R)
• M47: 28,057,978 km (0.116 R)
• M48: 29,410,193 km (0.097 R)
• M49: 30,565,388 km (0.045 R)
• M50: 31,294,827 km (0.034 R)
• M51: 32,770,760 km (0.118 R)
• M52: 32,994,110 km (0.105 R)
• M53: 33,667,150 km (0.104 R)
• M54: 36,020,026 km (0.076 R)
• M55: 37,799,642 km (0.042 R)
• M56: 38,033,912 km (0.089 R)
• M57: 38,739,416 km (0.106 R)
• M58: 39,528,545 km (0.096 R)
• M59: 39,686,969 km (0.118 R)
• M60: 41,282,879 km (0.078 R)
• M61: 42,007,980 km (0.087 R)
• M62: 42,981,263 km (0.101 R)
• M63: 44,043,857 km (0.069 R)
• M64: 44,537,231 km (0.1 R)
• M65: 45,363,610 km (0.057 R)
• M66: 46,445,501 km (0.051 R)
• M67: 47,283,549 km (0.088 R)
• M68: 47,872,964 km (0.099 R)
• M69: 48,126,383 km (0.12 R)
• M70: 49,400,059 km (0.113 R)
• M71: 50,943,161 km (0.113 R)
• M72: 51,288,134 km (0.117 R)
• M73: 51,547,537 km (0.092 R)
• M74: 51,980,623 km (0.113 R)
• M75: 52,676,103 km (0.08 R)
• M76: 53,024,965 km (0.109 R)
• M77: 53,462,240 km (0.098 R)
• M78: 54,340,230 km (0.112 R)
• M79: 55,754,827 km (0.066 R)
• M80: 56,466,763 km (0.077 R)
• M81: 57,540,278 km (0.035 R)
• M82: 58,169,486 km (0.082 R)
• M83: 58,530,167 km (0.077 R)
• M84: 58,891,446 km (0.119 R)
• M85: 58,981,952 km (0.106 R)
• M86: 59,889,114 km (0.093 R)
• M87: 59,980,069 km (0.09 R)
• M88: 60,071,025 km (0.087 R)

Asteroid Belt

Center: 15.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.7

Radius: 7.6

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.13 AU - 19.91 AU

Year: 26639 Days

Day: 16.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 52,423,772 km

• M1: 106,364 km (0.114 R)
• M2: 240,553 km (0.074 R)
• M3: 488,437 km (0.059 R)
• M4: 629,059 km (0.09 R)
• M5: 877,242 km (0.105 R)
• M6: 950,246 km (0.062 R)
• M7: 1,050,925 km (0.111 R)
• M8: 1,128,716 km (0.096 R)
• M9: 1,882,839 km (0.105 R)
• M10: 2,240,976 km (0.093 R)
• M11: 2,835,777 km (0.065 R)
• M12: 3,245,675 km (0.118 R)
• M13: 3,594,837 km (0.027 R)
• M14: 4,713,081 km (0.079 R)
• M15: 5,108,169 km (0.097 R)
• M16: 5,559,805 km (0.058 R)
• M17: 6,213,248 km (0.09 R)
• M18: 6,743,872 km (0.105 R)
• M19: 8,002,888 km (0.118 R)
• M20: 9,278,060 km (0.119 R)
• M21: 9,496,772 km (0.069 R)
• M22: 9,717,130 km (0.113 R)
• M23: 9,883,483 km (0.104 R)
• M24: 10,501,621 km (0.087 R)
• M25: 10,558,468 km (0.105 R)
• M26: 10,844,050 km (0.115 R)
• M27: 12,190,431 km (0.108 R)
• M28: 13,280,551 km (0.09 R)
• M29: 13,342,036 km (0.077 R)
• M30: 13,526,939 km (0.116 R)
• M31: 13,650,806 km (0.104 R)
• M32: 14,338,507 km (0.029 R)
• M33: 16,336,237 km (0.115 R)
• M34: 16,402,210 km (0.063 R)
• M35: 17,065,975 km (0.03 R)
• M36: 18,488,202 km (0.116 R)
• M37: 19,667,183 km (0.101 R)
• M38: 20,159,809 km (0.086 R)
• M39: 21,157,028 km (0.08 R)
• M40: 21,806,582 km (0.104 R)
• M41: 22,682,777 km (0.083 R)
• M42: 23,199,189 km (0.111 R)
• M43: 23,495,991 km (0.088 R)
• M44: 24,847,309 km (0.09 R)
• M45: 25,379,578 km (0.1 R)
• M46: 27,155,005 km (0.086 R)
• M47: 27,233,096 km (0.046 R)
• M48: 28,176,011 km (0.095 R)
• M49: 28,572,146 km (0.041 R)
• M50: 29,771,323 km (0.099 R)
• M51: 29,851,956 km (0.083 R)
• M52: 36,697,405 km (0.082 R)
• M53: 36,783,872 km (0.109 R)
• M54: 36,870,190 km (0.098 R)
• M55: 36,956,808 km (0.069 R)
• M56: 37,043,275 km (0.107 R)
• M57: 37,216,659 km (0.118 R)
• M58: 38,700,820 km (0.081 R)
• M59: 41,277,044 km (0.069 R)
• M60: 42,449,742 km (0.083 R)
• M61: 42,631,204 km (0.031 R)
• M62: 43,268,043 km (0.088 R)
• M63: 44,459,290 km (0.075 R)
• M64: 45,197,556 km (0.071 R)
• M65: 45,290,157 km (0.1 R)
• M66: 46,967,448 km (0.07 R)
• M67: 48,286,004 km (0.111 R)
• M68: 51,731,991 km (0.049 R)
• M69: 51,828,930 km (0.116 R)
• M70: 52,800,718 km (0.113 R)
• M71: 53,288,856 km (0.086 R)
• M72: 54,663,660 km (0.111 R)
• M73: 54,959,864 km (0.082 R)
• M74: 55,355,550 km (0.053 R)
• M75: 56,149,616 km (0.102 R)
• M76: 56,947,571 km (0.103 R)
• M77: 59,161,171 km (0.072 R)
• M78: 59,769,735 km (0.058 R)
• M79: 59,973,038 km (0.119 R)
• M80: 62,740,449 km (0.103 R)
• M81: 63,464,653 km (0.088 R)
• M82: 63,983,608 km (0.092 R)
• M83: 65,863,604 km (0.09 R)
• M84: 67,973,832 km (0.072 R)
• M85: 69,037,173 km (0.026 R)
• M86: 69,143,837 km (0.056 R)
• M87: 69,570,939 km (0.111 R)
• M88: 70,320,424 km (0.098 R)
• M89: 70,749,919 km (0.032 R)
• M90: 71,935,632 km (0.102 R)
• M91: 72,260,110 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.5

Radius: 3.7

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.85 AU - 22.57 AU

Year: 30474 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 52,423,772 km

• M1: 83,476 km (0.097 R)
• M2: 114,891 km (0.102 R)
• M3: 194,178 km (0.026 R)
• M4: 228,735 km (0.041 R)
• M5: 546,032 km (0.086 R)
• M6: 914,043 km (0.104 R)
• M7: 1,079,049 km (0.119 R)
• M8: 1,275,920 km (0.118 R)
• M9: 1,367,025 km (0.05 R)
• M10: 1,879,248 km (0.119 R)
• M11: 2,169,169 km (0.029 R)
• M12: 2,416,604 km (0.108 R)
• M13: 2,557,974 km (0.11 R)
• M14: 2,731,208 km (0.094 R)
• M15: 2,908,183 km (0.075 R)
• M16: 2,937,953 km (0.088 R)
• M17: 3,058,528 km (0.105 R)
• M18: 3,749,820 km (0.079 R)
• M19: 4,943,162 km (0.054 R)
• M20: 5,450,898 km (0.12 R)
• M21: 5,561,750 km (0.051 R)
• M22: 5,861,245 km (0.098 R)
• M23: 6,012,937 km (0.109 R)
• M24: 6,910,075 km (0.072 R)
• M25: 7,030,053 km (0.074 R)
• M26: 7,150,778 km (0.115 R)
• M27: 7,806,466 km (0.036 R)
• M28: 7,973,267 km (0.047 R)
• M29: 8,057,192 km (0.06 R)
• M30: 8,141,415 km (0.118 R)
• M31: 8,781,993 km (0.096 R)
• M32: 11,312,441 km (0.094 R)
• M33: 12,218,705 km (0.109 R)
• M34: 12,412,435 km (0.12 R)
• M35: 12,509,673 km (0.073 R)
• M36: 13,495,972 km (0.089 R)
• M37: 13,545,938 km (0.06 R)
• M38: 14,099,599 km (0.075 R)
• M39: 14,201,027 km (0.108 R)
• M40: 14,866,438 km (0.082 R)
• M41: 15,910,033 km (0.097 R)
• M42: 16,547,320 km (0.08 R)
• M43: 17,737,371 km (0.114 R)
• M44: 18,898,699 km (0.118 R)
• M45: 18,954,649 km (0.096 R)
• M46: 20,255,701 km (0.037 R)
• M47: 22,349,473 km (0.065 R)
• M48: 23,843,357 km (0.076 R)
• M49: 24,632,785 km (0.109 R)
• M50: 24,693,971 km (0.106 R)
• M51: 25,184,353 km (0.077 R)
• M52: 25,616,242 km (0.039 R)
• M53: 25,802,042 km (0.085 R)
• M54: 26,989,251 km (0.1 R)
• M55: 28,002,777 km (0.08 R)
• M56: 29,416,477 km (0.113 R)
• M57: 29,610,954 km (0.105 R)
• M58: 30,001,404 km (0.115 R)
• M59: 30,066,629 km (0.106 R)
• M60: 31,779,375 km (0.068 R)
• M61: 32,112,380 km (0.115 R)
• M62: 32,513,452 km (0.115 R)
• M63: 32,781,830 km (0.05 R)
• M64: 33,455,769 km (0.08 R)
• M65: 34,543,794 km (0.11 R)
• M66: 35,505,110 km (0.087 R)
• M67: 36,684,390 km (0.114 R)
• M68: 38,300,196 km (0.077 R)
• M69: 38,441,716 km (0.115 R)
• M70: 38,654,444 km (0.084 R)
• M71: 39,795,577 km (0.112 R)
• M72: 40,875,374 km (0.095 R)
• M73: 40,947,630 km (0.118 R)
• M74: 41,818,888 km (0.082 R)
• M75: 42,843,035 km (0.118 R)
• M76: 43,137,294 km (0.056 R)
• M77: 43,210,896 km (0.11 R)
• M78: 43,432,002 km (0.079 R)
• M79: 43,727,458 km (0.096 R)
• M80: 44,618,014 km (0.037 R)
• M81: 45,589,353 km (0.094 R)
• M82: 45,739,399 km (0.108 R)
• M83: 46,115,189 km (0.098 R)
• M84: 46,265,834 km (0.102 R)
• M85: 46,492,176 km (0.038 R)
• M86: 46,870,060 km (0.111 R)
• M87: 48,928,377 km (0.074 R)
• M88: 49,235,801 km (0.056 R)
• M89: 49,312,694 km (0.089 R)
• M90: 50,394,436 km (0.118 R)
• M91: 51,640,138 km (0.085 R)
• M92: 51,796,468 km (0.118 R)
• M93: 52,423,731 km (0.092 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 19,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit