🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.68 AU - 0.7 AU

Year: 218 Days

Day: 19.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,238,029 km

• M1: 203,304 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.52 AU - 2 AU

Year: 889 Days

Day: 35.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,238,029 km

• M1: 516,262 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.73 AU - 2.25 AU

Year: 1069 Days

Day: 17.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,238,029 km

• M1: 400,174 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.53 AU - 4.13 AU

Year: 2314 Days

Day: 43.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,238,029 km

• M1: 107,860 km (0.097 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 13.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.03 AU - 6.71 AU

Year: 4739 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 133.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 54,238,029 km

• M1: 184,305 km (0.028 R)
• M2: 414,237 km (0.096 R)
• M3: 526,585 km (0.062 R)
• M4: 616,792 km (0.103 R)
• M5: 1,126,472 km (0.112 R)
• M6: 1,645,128 km (0.079 R)
• M7: 1,803,851 km (0.11 R)
• M8: 1,931,009 km (0.106 R)
• M9: 2,175,452 km (0.073 R)
• M10: 2,272,242 km (0.115 R)
• M11: 2,715,650 km (0.045 R)
• M12: 3,012,153 km (0.118 R)
• M13: 3,164,444 km (0.117 R)
• M14: 3,274,847 km (0.059 R)
• M15: 3,729,475 km (0.071 R)
• M16: 3,846,311 km (0.116 R)
• M17: 4,083,723 km (0.107 R)
• M18: 4,204,299 km (0.114 R)
• M19: 4,399,673 km (0.098 R)
• M20: 4,648,155 km (0.106 R)
• M21: 4,927,006 km (0.075 R)
• M22: 5,263,751 km (0.054 R)
• M23: 5,527,791 km (0.084 R)
• M24: 6,179,589 km (0.094 R)
• M25: 6,684,482 km (0.119 R)
• M26: 7,704,290 km (0.082 R)
• M27: 7,944,245 km (0.111 R)
• M28: 8,065,120 km (0.096 R)
• M29: 8,308,815 km (0.116 R)
• M30: 8,928,749 km (0.026 R)
• M31: 9,660,133 km (0.103 R)
• M32: 10,344,693 km (0.081 R)
• M33: 10,443,876 km (0.041 R)
• M34: 10,676,351 km (0.107 R)
• M35: 11,316,032 km (0.088 R)
• M36: 12,211,375 km (0.102 R)
• M37: 12,597,188 km (0.093 R)
• M38: 12,773,863 km (0.048 R)
• M39: 12,951,286 km (0.081 R)
• M40: 13,524,844 km (0.086 R)
• M41: 13,814,765 km (0.107 R)
• M42: 14,070,129 km (0.066 R)
• M43: 14,548,543 km (0.092 R)
• M44: 15,939,204 km (0.076 R)
• M45: 16,053,796 km (0.04 R)
• M46: 16,747,332 km (0.089 R)
• M47: 17,687,255 km (0.041 R)
• M48: 17,845,680 km (0.119 R)
• M49: 18,044,196 km (0.101 R)
• M50: 18,886,282 km (0.065 R)
• M51: 19,088,688 km (0.094 R)
• M52: 19,210,461 km (0.114 R)
• M53: 19,577,425 km (0.102 R)
• M54: 19,782,224 km (0.07 R)
• M55: 20,235,356 km (0.06 R)
• M56: 20,318,084 km (0.085 R)
• M57: 21,068,018 km (0.059 R)
• M58: 21,827,077 km (0.067 R)
• M59: 21,997,021 km (0.114 R)
• M60: 22,124,627 km (0.07 R)
• M61: 22,423,674 km (0.097 R)
• M62: 22,809,935 km (0.069 R)
• M63: 23,025,655 km (0.053 R)
• M64: 23,328,591 km (0.118 R)
• M65: 23,502,274 km (0.109 R)
• M66: 23,763,622 km (0.069 R)
• M67: 24,509,517 km (0.092 R)
• M68: 25,665,160 km (0.104 R)
• M69: 26,024,345 km (0.065 R)
• M70: 26,702,173 km (0.112 R)
• M71: 27,477,538 km (0.105 R)
• M72: 28,910,387 km (0.093 R)
• M73: 29,237,258 km (0.05 R)
• M74: 29,612,450 km (0.077 R)
• M75: 30,414,893 km (0.117 R)
• M76: 30,699,727 km (0.084 R)
• M77: 31,224,367 km (0.108 R)
• M78: 31,703,978 km (0.035 R)
• M79: 32,185,982 km (0.037 R)
• M80: 32,476,351 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.8

Radius: 9.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.86 AU - 10.76 AU

Year: 11700 Days

Day: 6.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 71.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 54,238,029 km

• M1: 289,771 km (0.119 R)
• M2: 777,011 km (0.075 R)
• M3: 1,013,675 km (0.107 R)
• M4: 1,199,027 km (0.104 R)
• M5: 1,288,486 km (0.047 R)
• M6: 1,490,294 km (0.085 R)
• M7: 1,803,702 km (0.069 R)
• M8: 2,266,109 km (0.112 R)
• M9: 2,685,581 km (0.105 R)
• M10: 2,764,569 km (0.111 R)
• M11: 3,170,876 km (0.079 R)
• M12: 3,275,445 km (0.108 R)
• M13: 4,570,963 km (0.073 R)
• M14: 4,832,909 km (0.105 R)
• M15: 5,026,488 km (0.111 R)
• M16: 5,371,611 km (0.111 R)
• M17: 5,775,375 km (0.079 R)
• M18: 5,981,072 km (0.112 R)
• M19: 6,136,804 km (0.115 R)
• M20: 6,373,019 km (0.111 R)
• M21: 6,612,375 km (0.055 R)
• M22: 6,827,497 km (0.106 R)
• M23: 6,908,878 km (0.082 R)
• M24: 7,514,899 km (0.103 R)
• M25: 8,023,383 km (0.101 R)
• M26: 8,660,071 km (0.056 R)
• M27: 9,373,055 km (0.091 R)
• M28: 9,797,763 km (0.04 R)
• M29: 10,477,835 km (0.078 R)
• M30: 12,046,668 km (0.116 R)
• M31: 12,475,116 km (0.114 R)
• M32: 12,574,748 km (0.077 R)
• M33: 12,874,991 km (0.102 R)
• M34: 13,076,649 km (0.109 R)
• M35: 14,169,162 km (0.105 R)
• M36: 15,290,847 km (0.108 R)
• M37: 15,611,585 km (0.112 R)
• M38: 15,934,417 km (0.119 R)
• M39: 16,078,630 km (0.067 R)
• M40: 16,295,696 km (0.063 R)
• M41: 16,404,603 km (0.061 R)
• M42: 16,952,880 km (0.097 R)
• M43: 17,100,084 km (0.086 R)
• M44: 17,581,490 km (0.118 R)
• M45: 17,693,239 km (0.068 R)
• M46: 17,954,886 km (0.093 R)
• M47: 19,551,395 km (0.107 R)
• M48: 19,705,780 km (0.106 R)
• M49: 20,405,748 km (0.098 R)
• M50: 21,550,321 km (0.043 R)
• M51: 21,909,805 km (0.088 R)
• M52: 22,231,141 km (0.069 R)
• M53: 22,432,650 km (0.097 R)
• M54: 23,081,605 km (0.07 R)
• M55: 23,449,466 km (0.117 R)
• M56: 23,531,446 km (0.062 R)
• M57: 23,942,990 km (0.112 R)
• M58: 25,696,725 km (0.086 R)
• M59: 28,142,501 km (0.09 R)
• M60: 28,273,250 km (0.098 R)
• M61: 28,491,662 km (0.099 R)
• M62: 29,106,211 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.7

Radius: 6.6

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.44 AU - 14.44 AU

Year: 16708 Days

Day: 23.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 54,238,029 km

• M1: 258,804 km (0.101 R)
• M2: 813,812 km (0.095 R)
• M3: 1,331,571 km (0.072 R)
• M4: 1,385,426 km (0.107 R)
• M5: 1,783,506 km (0.101 R)
• M6: 1,903,633 km (0.112 R)
• M7: 2,088,835 km (0.12 R)
• M8: 2,151,816 km (0.104 R)
• M9: 3,730,373 km (0.084 R)
• M10: 3,884,458 km (0.095 R)
• M11: 4,001,444 km (0.111 R)
• M12: 4,852,656 km (0.057 R)
• M13: 5,063,439 km (0.081 R)
• M14: 5,581,497 km (0.105 R)
• M15: 6,344,147 km (0.12 R)
• M16: 6,389,923 km (0.118 R)
• M17: 6,760,926 km (0.108 R)
• M18: 7,234,553 km (0.03 R)
• M19: 7,475,256 km (0.088 R)
• M20: 7,669,883 km (0.094 R)
• M21: 8,769,577 km (0.096 R)
• M22: 8,871,902 km (0.061 R)
• M23: 8,923,363 km (0.103 R)
• M24: 9,026,287 km (0.084 R)
• M25: 9,494,678 km (0.035 R)
• M26: 9,705,461 km (0.077 R)
• M27: 10,131,516 km (0.062 R)
• M28: 10,618,158 km (0.111 R)
• M29: 11,167,780 km (0.09 R)
• M30: 11,223,281 km (0.118 R)
• M31: 12,180,408 km (0.072 R)
• M32: 12,294,701 km (0.074 R)
• M33: 12,755,462 km (0.091 R)
• M34: 13,753,430 km (0.099 R)
• M35: 13,872,510 km (0.111 R)
• M36: 14,412,408 km (0.05 R)
• M37: 14,715,344 km (0.108 R)
• M38: 16,957,966 km (0.117 R)
• M39: 17,664,217 km (0.03 R)
• M40: 17,858,545 km (0.1 R)
• M41: 18,774,533 km (0.11 R)
• M42: 20,515,852 km (0.087 R)
• M43: 20,924,853 km (0.086 R)
• M44: 22,799,015 km (0.101 R)
• M45: 22,869,475 km (0.044 R)
• M46: 23,010,546 km (0.065 R)
• M47: 24,653,879 km (0.104 R)
• M48: 25,234,318 km (0.094 R)
• M49: 25,672,640 km (0.078 R)
• M50: 25,966,151 km (0.073 R)
• M51: 26,260,859 km (0.117 R)
• M52: 30,191,393 km (0.119 R)
• M53: 31,751,250 km (0.066 R)
• M54: 32,145,441 km (0.114 R)
• M55: 32,382,553 km (0.083 R)
• M56: 32,938,310 km (0.105 R)
• M57: 34,139,880 km (0.045 R)
• M58: 37,662,760 km (0.102 R)
• M59: 38,834,560 km (0.072 R)
• M60: 39,763,563 km (0.062 R)
• M61: 40,529,055 km (0.099 R)
• M62: 40,614,476 km (0.099 R)
• M63: 43,639,644 km (0.094 R)
• M64: 46,200,460 km (0.079 R)
• M65: 47,005,147 km (0.045 R)
• M66: 47,094,906 km (0.065 R)
• M67: 48,991,507 km (0.07 R)
• M68: 50,086,414 km (0.083 R)
• M69: 51,374,153 km (0.104 R)
• M70: 51,466,455 km (0.078 R)
• M71: 52,207,563 km (0.116 R)
• M72: 53,232,308 km (0.052 R)
• M73: 53,325,807 km (0.089 R)
• M74: 53,700,400 km (0.077 R)
• M75: 55,775,771 km (0.097 R)
• M76: 57,205,777 km (0.067 R)
• M77: 57,397,412 km (0.075 R)
• M78: 57,589,196 km (0.094 R)
• M79: 58,358,578 km (0.058 R)
• M80: 58,454,919 km (0.065 R)
• M81: 60,784,457 km (0.097 R)
• M82: 61,273,642 km (0.095 R)
• M83: 61,567,752 km (0.086 R)
• M84: 62,255,902 km (0.068 R)
• M85: 62,551,507 km (0.056 R)
• M86: 63,045,330 km (0.071 R)
• M87: 63,243,248 km (0.118 R)
• M88: 63,838,199 km (0.079 R)
• M89: 65,133,567 km (0.113 R)
• M90: 65,834,582 km (0.083 R)
• M91: 65,934,962 km (0.044 R)
• M92: 66,336,932 km (0.118 R)
• M93: 66,739,649 km (0.086 R)
• M94: 67,547,627 km (0.062 R)

Asteroid Belt

Center: 13.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.5

Radius: 6.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.57 AU - 16.39 AU

Year: 23193 Days

Day: 23.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,238,029 km

• M1: 113,844 km (0.087 R)
• M2: 171,738 km (0.068 R)
• M3: 235,317 km (0.101 R)
• M4: 483,201 km (0.088 R)
• M5: 616,343 km (0.102 R)
• M6: 858,243 km (0.12 R)
• M7: 958,922 km (0.081 R)
• M8: 1,172,249 km (0.064 R)
• M9: 1,261,858 km (0.11 R)
• M10: 1,400,535 km (0.096 R)
• M11: 1,692,850 km (0.114 R)
• M12: 1,872,217 km (0.081 R)
• M13: 2,166,626 km (0.025 R)
• M14: 2,562,163 km (0.047 R)
• M15: 2,679,298 km (0.102 R)
• M16: 3,041,325 km (0.105 R)
• M17: 3,259,738 km (0.098 R)
• M18: 3,386,896 km (0.033 R)
• M19: 4,114,839 km (0.116 R)
• M20: 4,889,606 km (0.076 R)
• M21: 4,998,813 km (0.056 R)
• M22: 5,182,519 km (0.099 R)
• M23: 6,330,533 km (0.117 R)
• M24: 6,649,476 km (0.104 R)
• M25: 8,278,447 km (0.08 R)
• M26: 9,384,274 km (0.105 R)
• M27: 10,208,708 km (0.092 R)
• M28: 10,818,619 km (0.088 R)
• M29: 11,056,330 km (0.083 R)
• M30: 11,295,686 km (0.075 R)
• M31: 11,392,027 km (0.067 R)
• M32: 12,024,378 km (0.093 R)
• M33: 13,577,652 km (0.052 R)
• M34: 13,833,913 km (0.117 R)
• M35: 13,885,525 km (0.083 R)
• M36: 14,247,552 km (0.057 R)
• M37: 14,612,720 km (0.069 R)
• M38: 15,619,514 km (0.086 R)
• M39: 16,266,824 km (0.032 R)
• M40: 16,648,597 km (0.069 R)
• M41: 17,420,672 km (0.09 R)
• M42: 17,643,423 km (0.099 R)
• M43: 18,317,362 km (0.074 R)
• M44: 18,487,305 km (0.062 R)
• M45: 18,828,388 km (0.081 R)
• M46: 19,516,987 km (0.07 R)
• M47: 19,632,626 km (0.096 R)
• M48: 20,977,960 km (0.096 R)
• M49: 21,691,542 km (0.1 R)
• M50: 21,811,370 km (0.055 R)
• M51: 22,413,202 km (0.073 R)
• M52: 22,837,761 km (0.025 R)
• M53: 23,510,353 km (0.079 R)
• M54: 25,377,484 km (0.094 R)
• M55: 25,503,595 km (0.105 R)
• M56: 26,264,898 km (0.115 R)
• M57: 27,615,169 km (0.056 R)
• M58: 28,922,056 km (0.101 R)
• M59: 29,251,919 km (0.068 R)
• M60: 29,384,163 km (0.092 R)
• M61: 29,516,707 km (0.109 R)
• M62: 30,182,118 km (0.102 R)
• M63: 30,315,709 km (0.106 R)
• M64: 30,919,786 km (0.113 R)
• M65: 30,987,105 km (0.039 R)
• M66: 31,799,122 km (0.108 R)
• M67: 32,207,823 km (0.108 R)
• M68: 33,651,742 km (0.105 R)
• M69: 34,346,774 km (0.086 R)
• M70: 35,257,376 km (0.056 R)
• M71: 35,327,836 km (0.115 R)
• M72: 36,531,351 km (0.108 R)
• M73: 36,673,768 km (0.106 R)
• M74: 38,470,140 km (0.085 R)
• M75: 38,760,360 km (0.112 R)
• M76: 40,001,274 km (0.045 R)
• M77: 42,447,199 km (0.06 R)
• M78: 43,877,205 km (0.119 R)
• M79: 44,180,290 km (0.055 R)
• M80: 44,560,119 km (0.056 R)
• M81: 44,940,996 km (0.103 R)
• M82: 45,476,107 km (0.111 R)
• M83: 45,629,445 km (0.025 R)
• M84: 47,249,141 km (0.109 R)
• M85: 47,948,960 km (0.111 R)
• M86: 48,261,171 km (0.106 R)
• M87: 48,339,410 km (0.103 R)
• M88: 48,495,740 km (0.096 R)
• M89: 48,809,148 km (0.091 R)
• M90: 49,201,692 km (0.095 R)
• M91: 49,753,260 km (0.104 R)
• M92: 50,544,633 km (0.116 R)
• M93: 51,419,930 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit