🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.7 AU - 0.76 AU

Year: 218 Days

Day: 46.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,590,011 km

• M1: 653,743 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.76 AU - 0.94 AU

Year: 274 Days

Day: 20.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.39 AU - 2.15 AU

Year: 824 Days

Day: 14.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,590,011 km

• M1: 385,364 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.92 AU - 4.56 AU

Year: 2530 Days

Day: 22.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,590,011 km

• M1: 407,953 km (0.096 R)
• M2: 2,813,487 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.22 AU - 4.92 AU

Year: 2873 Days

Day: 23.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.32 AU - 5.62 AU

Year: 3876 Days

Day: 28 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,590,011 km

• M1: 3,066,457 km (0.114 R)

Asteroid Belt

Center: 7.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.2

Radius: 9.9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.18 AU - 9.7 AU

Year: 10147 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,590,011 km

• M1: 189,541 km (0.059 R)
• M2: 788,231 km (0.092 R)
• M3: 882,478 km (0.116 R)
• M4: 1,031,328 km (0.112 R)
• M5: 1,117,795 km (0.103 R)
• M6: 1,298,360 km (0.09 R)
• M7: 1,392,307 km (0.12 R)
• M8: 1,488,648 km (0.106 R)
• M9: 2,004,312 km (0.085 R)
• M10: 3,061,371 km (0.097 R)
• M11: 3,875,782 km (0.086 R)
• M12: 4,152,238 km (0.108 R)
• M13: 4,321,284 km (0.083 R)
• M14: 4,435,278 km (0.072 R)
• M15: 5,291,426 km (0.081 R)
• M16: 5,879,645 km (0.12 R)
• M17: 6,261,868 km (0.068 R)
• M18: 6,784,263 km (0.059 R)
• M19: 6,883,746 km (0.109 R)
• M20: 6,983,677 km (0.116 R)
• M21: 7,117,717 km (0.066 R)
• M22: 7,320,572 km (0.11 R)
• M23: 10,391,218 km (0.112 R)
• M24: 11,243,477 km (0.108 R)
• M25: 11,440,348 km (0.064 R)
• M26: 11,558,979 km (0.054 R)
• M27: 12,037,542 km (0.058 R)
• M28: 12,360,374 km (0.089 R)
• M29: 12,522,838 km (0.092 R)
• M30: 13,096,845 km (0.037 R)
• M31: 13,221,011 km (0.076 R)
• M32: 13,554,016 km (0.113 R)
• M33: 14,143,431 km (0.092 R)
• M34: 14,398,645 km (0.089 R)
• M35: 14,870,328 km (0.114 R)
• M36: 15,478,144 km (0.068 R)
• M37: 15,609,491 km (0.117 R)
• M38: 15,785,119 km (0.06 R)
• M39: 16,316,041 km (0.099 R)
• M40: 16,405,052 km (0.113 R)
• M41: 16,852,799 km (0.028 R)
• M42: 17,078,093 km (0.068 R)
• M43: 17,943,666 km (0.112 R)
• M44: 18,312,275 km (0.078 R)
• M45: 19,010,299 km (0.093 R)
• M46: 19,198,044 km (0.038 R)
• M47: 19,622,304 km (0.097 R)
• M48: 20,097,576 km (0.076 R)
• M49: 20,817,441 km (0.11 R)
• M50: 22,134,501 km (0.1 R)
• M51: 22,877,853 km (0.078 R)
• M52: 23,227,463 km (0.118 R)
• M53: 23,730,112 km (0.048 R)
• M54: 24,033,496 km (0.106 R)
• M55: 24,490,817 km (0.095 R)
• M56: 24,643,856 km (0.091 R)
• M57: 24,797,343 km (0.055 R)
• M58: 24,899,818 km (0.069 R)
• M59: 25,932,043 km (0.109 R)
• M60: 26,088,073 km (0.08 R)
• M61: 26,401,182 km (0.116 R)
• M62: 26,610,469 km (0.093 R)
• M63: 26,715,337 km (0.108 R)
• M64: 27,189,114 km (0.103 R)
• M65: 28,842,170 km (0.028 R)
• M66: 29,382,368 km (0.079 R)
• M67: 29,980,311 km (0.071 R)
• M68: 30,144,121 km (0.099 R)
• M69: 30,802,351 km (0.09 R)
• M70: 30,912,455 km (0.093 R)
• M71: 31,520,720 km (0.101 R)
• M72: 31,798,523 km (0.089 R)
• M73: 32,636,720 km (0.101 R)
• M74: 32,974,063 km (0.075 R)
• M75: 33,482,098 km (0.105 R)
• M76: 34,106,819 km (0.115 R)
• M77: 35,887,632 km (0.078 R)
• M78: 36,935,415 km (0.102 R)
• M79: 37,286,970 km (0.11 R)
• M80: 37,580,780 km (0.049 R)
• M81: 39,778,523 km (0.042 R)
• M82: 39,958,638 km (0.1 R)
• M83: 40,138,904 km (0.119 R)
• M84: 40,259,181 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 12.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.39 AU - 9.69 AU

Year: 10309 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 38,590,011 km

• M1: 159,621 km (0.062 R)
• M2: 461,360 km (0.095 R)
• M3: 631,303 km (0.05 R)
• M4: 791,074 km (0.063 R)
• M5: 1,333,366 km (0.088 R)
• M6: 1,480,121 km (0.1 R)
• M7: 1,859,502 km (0.104 R)
• M8: 2,097,063 km (0.1 R)
• M9: 3,144,697 km (0.058 R)
• M10: 3,229,220 km (0.093 R)
• M11: 3,781,984 km (0.067 R)
• M12: 3,902,260 km (0.027 R)
• M13: 4,208,487 km (0.114 R)
• M14: 4,301,836 km (0.114 R)
• M15: 4,459,064 km (0.072 R)
• M16: 5,408,561 km (0.097 R)
• M17: 5,715,985 km (0.097 R)
• M18: 5,923,926 km (0.106 R)
• M19: 6,134,560 km (0.112 R)
• M20: 6,311,983 km (0.075 R)
• M21: 6,455,148 km (0.097 R)
• M22: 6,781,271 km (0.07 R)
• M23: 7,261,929 km (0.083 R)
• M24: 7,525,371 km (0.115 R)
• M25: 7,639,215 km (0.058 R)
• M26: 7,945,741 km (0.086 R)
• M27: 8,100,426 km (0.109 R)
• M28: 8,256,306 km (0.114 R)
• M29: 8,413,085 km (0.085 R)
• M30: 9,909,961 km (0.065 R)
• M31: 10,160,388 km (0.116 R)
• M32: 10,412,909 km (0.117 R)
• M33: 11,356,722 km (0.102 R)
• M34: 11,443,938 km (0.102 R)
• M35: 12,372,641 km (0.047 R)
• M36: 12,868,858 km (0.069 R)
• M37: 13,463,659 km (0.089 R)
• M38: 13,602,186 km (0.032 R)
• M39: 14,349,129 km (0.096 R)
• M40: 14,965,921 km (0.113 R)
• M41: 18,126,475 km (0.111 R)
• M42: 18,279,513 km (0.05 R)
• M43: 18,586,937 km (0.075 R)
• M44: 18,792,933 km (0.064 R)
• M45: 18,947,917 km (0.113 R)
• M46: 19,207,020 km (0.074 R)
• M47: 19,467,470 km (0.102 R)
• M48: 19,571,889 km (0.064 R)
• M49: 20,680,260 km (0.116 R)
• M50: 20,893,736 km (0.068 R)
• M51: 21,808,976 km (0.028 R)
• M52: 22,737,231 km (0.118 R)
• M53: 23,012,790 km (0.108 R)
• M54: 23,234,045 km (0.075 R)
• M55: 23,790,101 km (0.104 R)
• M56: 24,406,893 km (0.058 R)
• M57: 24,858,678 km (0.106 R)
• M58: 25,427,449 km (0.086 R)
• M59: 26,577,857 km (0.111 R)
• M60: 27,862,753 km (0.116 R)
• M61: 28,216,851 km (0.094 R)
• M62: 28,929,236 km (0.08 R)
• M63: 29,167,994 km (0.12 R)
• M64: 29,407,351 km (0.054 R)
• M65: 29,527,329 km (0.092 R)
• M66: 30,129,610 km (0.054 R)
• M67: 30,250,634 km (0.113 R)
• M68: 30,553,720 km (0.099 R)
• M69: 31,101,697 km (0.049 R)
• M70: 31,407,624 km (0.113 R)
• M71: 33,514,112 km (0.106 R)
• M72: 34,016,312 km (0.087 R)
• M73: 34,901,333 km (0.036 R)
• M74: 35,219,228 km (0.078 R)
• M75: 35,474,143 km (0.079 R)
• M76: 35,857,862 km (0.084 R)
• M77: 37,276,349 km (0.054 R)
• M78: 37,731,575 km (0.098 R)
• M79: 39,902,240 km (0.074 R)
• M80: 40,234,796 km (0.095 R)
• M81: 41,103,361 km (0.115 R)
• M82: 41,641,016 km (0.057 R)
• M83: 42,451,687 km (0.106 R)
• M84: 42,927,109 km (0.092 R)
• M85: 43,404,177 km (0.09 R)
• M86: 44,020,221 km (0.026 R)
• M87: 45,746,580 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 3.6

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.33 AU - 17.19 AU

Year: 17857 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 38,590,011 km

• M1: 137,929 km (0.114 R)
• M2: 353,201 km (0.088 R)
• M3: 388,506 km (0.099 R)
• M4: 597,195 km (0.062 R)
• M5: 728,242 km (0.096 R)
• M6: 1,374,954 km (0.038 R)
• M7: 1,830,629 km (0.051 R)
• M8: 2,020,768 km (0.112 R)
• M9: 2,063,852 km (0.103 R)
• M10: 2,173,059 km (0.073 R)
• M11: 2,511,599 km (0.101 R)
• M12: 2,890,829 km (0.088 R)
• M13: 3,136,768 km (0.106 R)
• M14: 3,262,281 km (0.077 R)
• M15: 3,466,482 km (0.11 R)
• M16: 3,701,201 km (0.096 R)
• M17: 3,727,680 km (0.1 R)
• M18: 3,754,159 km (0.065 R)
• M19: 3,807,266 km (0.091 R)
• M20: 4,324,276 km (0.107 R)
• M21: 4,352,101 km (0.067 R)
• M22: 4,379,926 km (0.089 R)
• M23: 4,891,850 km (0.055 R)
• M24: 5,573,119 km (0.049 R)
• M25: 6,473,698 km (0.066 R)
• M26: 7,022,274 km (0.053 R)
• M27: 7,318,627 km (0.067 R)
• M28: 7,957,709 km (0.041 R)
• M29: 8,266,629 km (0.027 R)
• M30: 8,301,186 km (0.103 R)
• M31: 9,180,971 km (0.067 R)
• M32: 9,759,466 km (0.093 R)
• M33: 10,424,279 km (0.075 R)
• M34: 11,027,308 km (0.06 R)
• M35: 11,525,618 km (0.093 R)
• M36: 11,564,215 km (0.069 R)
• M37: 12,623,517 km (0.112 R)
• M38: 12,663,310 km (0.069 R)
• M39: 12,743,195 km (0.116 R)
• M40: 13,468,595 km (0.117 R)
• M41: 14,540,015 km (0.064 R)
• M42: 14,791,190 km (0.034 R)
• M43: 15,895,821 km (0.082 R)
• M44: 16,414,626 km (0.112 R)
• M45: 16,675,974 km (0.056 R)
• M46: 17,203,007 km (0.091 R)
• M47: 17,512,974 km (0.118 R)
• M48: 17,914,195 km (0.061 R)
• M49: 18,363,587 km (0.091 R)
• M50: 18,544,302 km (0.043 R)
• M51: 18,907,675 km (0.092 R)
• M52: 19,090,184 km (0.119 R)
• M53: 19,227,515 km (0.119 R)
• M54: 20,151,132 km (0.119 R)
• M55: 20,524,678 km (0.118 R)
• M56: 20,712,274 km (0.111 R)
• M57: 21,136,384 km (0.078 R)
• M58: 21,278,352 km (0.115 R)
• M59: 22,716,137 km (0.048 R)
• M60: 23,839,318 km (0.114 R)
• M61: 24,036,488 km (0.056 R)
• M62: 24,581,623 km (0.113 R)
• M63: 24,930,635 km (0.071 R)
• M64: 24,980,600 km (0.051 R)
• M65: 25,331,407 km (0.045 R)
• M66: 27,315,823 km (0.088 R)
• M67: 27,677,252 km (0.102 R)
• M68: 28,300,476 km (0.031 R)
• M69: 28,509,315 km (0.069 R)
• M70: 29,666,754 km (0.095 R)
• M71: 30,357,896 km (0.116 R)
• M72: 31,054,274 km (0.116 R)
• M73: 31,593,574 km (0.118 R)
• M74: 31,918,650 km (0.102 R)
• M75: 32,462,888 km (0.042 R)
• M76: 34,670,204 km (0.047 R)
• M77: 35,566,595 km (0.119 R)
• M78: 36,243,974 km (0.039 R)
• M79: 36,357,219 km (0.116 R)
• M80: 36,584,159 km (0.074 R)
• M81: 36,868,545 km (0.073 R)
• M82: 37,153,678 km (0.105 R)
• M83: 37,496,706 km (0.029 R)
• M84: 37,611,298 km (0.064 R)
• M85: 37,898,227 km (0.104 R)
• M86: 38,532,223 km (0.115 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 12,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit