🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.53 AU - 0.71 AU

Year: 177 Days

Day: 13.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.79 AU - 0.93 AU

Year: 288 Days

Day: 19.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,572,509 km

• M1: 213,327 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.89 AU - 1.39 AU

Year: 440 Days

Day: 31.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.58 AU - 2.2 AU

Year: 940 Days

Day: 27 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,572,509 km

• M1: 187,446 km (0.073 R)
• M2: 218,263 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.64 AU - 4.2 AU

Year: 2287 Days

Day: 35.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.6

Radius: 14.7

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.54 AU - 13.62 AU

Year: 16137 Days

Day: 10 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 92,572,509 km

• M1: 224,546 km (0.109 R)
• M2: 373,097 km (0.084 R)
• M3: 795,861 km (0.038 R)
• M4: 1,285,644 km (0.086 R)
• M5: 1,452,595 km (0.092 R)
• M6: 1,971,102 km (0.114 R)
• M7: 2,397,007 km (0.059 R)
• M8: 2,636,363 km (0.099 R)
• M9: 2,758,884 km (0.094 R)
• M10: 3,074,236 km (0.102 R)
• M11: 4,671,493 km (0.076 R)
• M12: 5,672,602 km (0.115 R)
• M13: 6,612,675 km (0.094 R)
• M14: 6,993,700 km (0.117 R)
• M15: 7,425,590 km (0.072 R)
• M16: 7,733,163 km (0.113 R)
• M17: 8,225,041 km (0.115 R)
• M18: 8,543,235 km (0.09 R)
• M19: 10,341,551 km (0.109 R)
• M20: 10,635,960 km (0.112 R)
• M21: 10,734,694 km (0.105 R)
• M22: 11,032,843 km (0.116 R)
• M23: 11,132,924 km (0.052 R)
• M24: 12,149,441 km (0.106 R)
• M25: 12,252,814 km (0.111 R)
• M26: 12,460,306 km (0.088 R)
• M27: 16,906,803 km (0.044 R)
• M28: 17,955,484 km (0.071 R)
• M29: 18,073,368 km (0.105 R)
• M30: 18,547,294 km (0.067 R)
• M31: 19,145,386 km (0.11 R)
• M32: 19,265,812 km (0.101 R)
• M33: 20,422,204 km (0.068 R)
• M34: 21,039,744 km (0.076 R)
• M35: 21,164,060 km (0.104 R)
• M36: 21,413,290 km (0.111 R)
• M37: 23,057,370 km (0.115 R)
• M38: 23,313,931 km (0.062 R)
• M39: 25,070,210 km (0.072 R)
• M40: 25,202,005 km (0.068 R)
• M41: 25,466,345 km (0.066 R)
• M42: 26,264,749 km (0.059 R)
• M43: 27,477,688 km (0.119 R)
• M44: 27,886,090 km (0.076 R)
• M45: 29,400,769 km (0.099 R)
• M46: 30,308,379 km (0.097 R)
• M47: 30,589,473 km (0.095 R)
• M48: 32,294,291 km (0.102 R)
• M49: 33,447,840 km (0.068 R)
• M50: 34,541,700 km (0.03 R)
• M51: 35,499,126 km (0.114 R)
• M52: 35,795,479 km (0.077 R)
• M53: 36,689,476 km (0.054 R)
• M54: 37,590,803 km (0.09 R)
• M55: 37,968,538 km (0.096 R)
• M56: 40,184,232 km (0.103 R)
• M57: 41,346,607 km (0.116 R)
• M58: 43,387,571 km (0.088 R)
• M59: 46,672,142 km (0.094 R)
• M60: 48,057,418 km (0.111 R)
• M61: 49,290,853 km (0.088 R)
• M62: 51,202,414 km (0.098 R)
• M63: 51,956,986 km (0.102 R)
• M64: 52,462,178 km (0.111 R)
• M65: 53,732,114 km (0.078 R)
• M66: 54,669,794 km (0.036 R)
• M67: 56,647,777 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.2

Radius: 7.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.73 AU - 17.59 AU

Year: 19270 Days

Day: 18.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 92,572,509 km

• M1: 121,025 km (0.101 R)
• M2: 603,777 km (0.104 R)
• M3: 888,761 km (0.081 R)
• M4: 1,621,491 km (0.101 R)
• M5: 1,988,604 km (0.085 R)
• M6: 2,098,110 km (0.103 R)
• M7: 2,153,761 km (0.113 R)
• M8: 2,410,022 km (0.119 R)
• M9: 2,858,666 km (0.072 R)
• M10: 3,076,779 km (0.059 R)
• M11: 3,140,209 km (0.119 R)
• M12: 3,365,503 km (0.045 R)
• M13: 3,696,264 km (0.118 R)
• M14: 3,968,532 km (0.098 R)
• M15: 4,568,569 km (0.094 R)
• M16: 4,934,635 km (0.116 R)
• M17: 5,046,385 km (0.078 R)
• M18: 5,733,937 km (0.078 R)
• M19: 5,812,176 km (0.09 R)
• M20: 6,049,139 km (0.084 R)
• M21: 6,450,810 km (0.076 R)
• M22: 7,364,853 km (0.1 R)
• M23: 9,037,058 km (0.115 R)
• M24: 9,542,250 km (0.061 R)
• M25: 11,258,736 km (0.066 R)
• M26: 11,504,525 km (0.105 R)
• M27: 11,652,926 km (0.097 R)
• M28: 12,658,224 km (0.07 R)
• M29: 13,326,478 km (0.089 R)
• M30: 17,286,184 km (0.11 R)
• M31: 17,912,251 km (0.102 R)
• M32: 18,487,754 km (0.104 R)
• M33: 19,069,390 km (0.069 R)
• M34: 19,303,810 km (0.108 R)
• M35: 19,893,824 km (0.109 R)
• M36: 20,609,650 km (0.101 R)
• M37: 21,637,986 km (0.055 R)
• M38: 22,250,888 km (0.067 R)
• M39: 23,180,639 km (0.112 R)
• M40: 24,694,569 km (0.04 R)
• M41: 25,142,166 km (0.084 R)
• M42: 27,353,971 km (0.114 R)
• M43: 28,952,424 km (0.116 R)
• M44: 29,356,637 km (0.113 R)
• M45: 32,169,077 km (0.078 R)
• M46: 35,425,374 km (0.028 R)
• M47: 35,785,456 km (0.045 R)
• M48: 36,291,845 km (0.102 R)
• M49: 36,800,627 km (0.098 R)
• M50: 37,165,347 km (0.036 R)
• M51: 38,488,540 km (0.088 R)
• M52: 38,858,945 km (0.063 R)
• M53: 39,827,142 km (0.087 R)
• M54: 39,902,090 km (0.066 R)
• M55: 40,427,029 km (0.092 R)
• M56: 40,803,418 km (0.06 R)
• M57: 42,626,417 km (0.086 R)
• M58: 43,856,261 km (0.077 R)
• M59: 46,036,650 km (0.086 R)
• M60: 47,933,551 km (0.043 R)
• M61: 49,694,617 km (0.091 R)
• M62: 52,868,187 km (0.093 R)
• M63: 54,603,971 km (0.104 R)
• M64: 54,687,147 km (0.074 R)
• M65: 55,186,655 km (0.102 R)
• M66: 55,604,182 km (0.079 R)
• M67: 55,687,807 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433

Radius: 5.3

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.12 AU - 20.1 AU

Year: 30212 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,572,509 km

• M1: 96,341 km (0.085 R)
• M2: 858,841 km (0.069 R)
• M3: 1,114,055 km (0.084 R)
• M4: 1,265,897 km (0.094 R)
• M5: 1,865,785 km (0.11 R)
• M6: 2,009,698 km (0.109 R)
• M7: 2,046,349 km (0.055 R)
• M8: 3,372,534 km (0.111 R)
• M9: 3,503,881 km (0.055 R)
• M10: 3,681,604 km (0.116 R)
• M11: 4,422,113 km (0.063 R)
• M12: 4,565,877 km (0.067 R)
• M13: 5,667,216 km (0.098 R)
• M14: 6,034,180 km (0.117 R)
• M15: 6,681,041 km (0.111 R)
• M16: 7,012,699 km (0.105 R)
• M17: 7,577,282 km (0.113 R)
• M18: 9,051,569 km (0.113 R)
• M19: 9,914,898 km (0.113 R)
• M20: 9,977,430 km (0.104 R)
• M21: 11,192,913 km (0.106 R)
• M22: 12,319,534 km (0.119 R)
• M23: 12,522,090 km (0.07 R)
• M24: 12,657,775 km (0.096 R)
• M25: 13,412,347 km (0.113 R)
• M26: 15,181,192 km (0.095 R)
• M27: 15,398,258 km (0.052 R)
• M28: 16,425,098 km (0.08 R)
• M29: 16,647,999 km (0.11 R)
• M30: 21,961,566 km (0.087 R)
• M31: 22,043,396 km (0.027 R)
• M32: 22,453,593 km (0.037 R)
• M33: 22,618,450 km (0.098 R)
• M34: 22,783,756 km (0.098 R)
• M35: 22,949,361 km (0.118 R)
• M36: 23,365,093 km (0.117 R)
• M37: 23,532,194 km (0.12 R)
• M38: 23,783,369 km (0.039 R)
• M39: 24,457,756 km (0.081 R)
• M40: 25,653,043 km (0.091 R)
• M41: 26,084,633 km (0.104 R)
• M42: 27,042,209 km (0.119 R)
• M43: 31,814,979 km (0.074 R)
• M44: 34,914,946 km (0.054 R)
• M45: 36,355,574 km (0.042 R)
• M46: 37,131,837 km (0.089 R)
• M47: 38,404,765 km (0.069 R)
• M48: 39,891,319 km (0.083 R)
• M49: 40,591,437 km (0.055 R)
• M50: 41,194,915 km (0.087 R)
• M51: 41,699,958 km (0.068 R)
• M52: 42,003,941 km (0.091 R)
• M53: 43,637,699 km (0.025 R)
• M54: 44,049,392 km (0.09 R)
• M55: 44,359,060 km (0.068 R)
• M56: 44,462,432 km (0.115 R)
• M57: 48,236,637 km (0.073 R)
• M58: 48,343,001 km (0.088 R)
• M59: 48,875,719 km (0.114 R)
• M60: 51,568,032 km (0.074 R)
• M61: 52,439,589 km (0.101 R)
• M62: 55,863,136 km (0.093 R)
• M63: 56,646,131 km (0.118 R)
• M64: 58,562,630 km (0.118 R)
• M65: 59,016,659 km (0.105 R)
• M66: 59,814,165 km (0.086 R)
• M67: 61,074,378 km (0.069 R)
• M68: 61,304,459 km (0.101 R)
• M69: 61,650,031 km (0.025 R)
• M70: 61,996,350 km (0.053 R)
• M71: 64,321,549 km (0.09 R)
• M72: 66,911,986 km (0.068 R)
• M73: 67,386,660 km (0.101 R)
• M74: 68,100,691 km (0.119 R)
• M75: 68,339,299 km (0.064 R)
• M76: 69,296,426 km (0.059 R)
• M77: 70,137,466 km (0.061 R)
• M78: 71,466,044 km (0.112 R)
• M79: 71,708,393 km (0.102 R)
• M80: 73,780,174 km (0.095 R)
• M81: 74,884,954 km (0.113 R)
• M82: 75,624,566 km (0.061 R)
• M83: 76,986,655 km (0.119 R)
• M84: 79,233,166 km (0.084 R)
• M85: 80,112,502 km (0.109 R)
• M86: 80,490,386 km (0.088 R)
• M87: 80,742,608 km (0.104 R)
• M88: 80,868,869 km (0.066 R)
• M89: 81,627,480 km (0.098 R)
• M90: 81,881,048 km (0.086 R)
• M91: 82,134,617 km (0.118 R)
• M92: 82,897,266 km (0.107 R)
• M93: 83,024,574 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.7

Radius: 7

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.87 AU - 19.49 AU

Year: 30378 Days

Day: 22.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 92,572,509 km

• M1: 102,325 km (0.048 R)
• M2: 310,416 km (0.084 R)
• M3: 772,075 km (0.105 R)
• M4: 1,412,503 km (0.119 R)
• M5: 2,101,850 km (0.111 R)
• M6: 2,179,791 km (0.116 R)
• M7: 3,979,752 km (0.116 R)
• M8: 4,422,113 km (0.096 R)
• M9: 4,572,908 km (0.031 R)
• M10: 4,623,621 km (0.037 R)
• M11: 4,776,810 km (0.109 R)
• M12: 5,140,781 km (0.051 R)
• M13: 5,676,342 km (0.098 R)
• M14: 5,840,450 km (0.086 R)
• M15: 6,741,927 km (0.107 R)
• M16: 6,799,822 km (0.117 R)
• M17: 7,807,214 km (0.08 R)
• M18: 8,860,532 km (0.079 R)
• M19: 8,923,812 km (0.069 R)
• M20: 9,371,409 km (0.102 R)
• M21: 9,500,662 km (0.068 R)
• M22: 9,695,737 km (0.087 R)
• M23: 12,277,647 km (0.115 R)
• M24: 12,348,257 km (0.048 R)
• M25: 12,632,343 km (0.036 R)
• M26: 13,206,799 km (0.054 R)
• M27: 13,936,986 km (0.114 R)
• M28: 14,158,541 km (0.099 R)
• M29: 15,207,970 km (0.094 R)
• M30: 15,818,928 km (0.054 R)
• M31: 17,301,742 km (0.111 R)
• M32: 20,230,569 km (0.091 R)
• M33: 21,240,504 km (0.061 R)
• M34: 22,525,699 km (0.119 R)
• M35: 23,308,994 km (0.064 R)
• M36: 23,571,987 km (0.068 R)
• M37: 23,747,914 km (0.072 R)
• M38: 27,449,115 km (0.064 R)
• M39: 28,941,354 km (0.068 R)
• M40: 29,697,272 km (0.088 R)
• M41: 30,077,699 km (0.083 R)
• M42: 32,003,921 km (0.09 R)
• M43: 33,375,883 km (0.079 R)
• M44: 33,771,420 km (0.08 R)
• M45: 35,368,976 km (0.042 R)
• M46: 36,379,809 km (0.115 R)
• M47: 38,533,569 km (0.118 R)
• M48: 40,097,016 km (0.109 R)
• M49: 40,201,885 km (0.037 R)
• M50: 40,622,703 km (0.097 R)
• M51: 41,787,323 km (0.102 R)
• M52: 43,933,005 km (0.119 R)
• M53: 47,772,883 km (0.104 R)
• M54: 48,330,285 km (0.108 R)
• M55: 49,226,376 km (0.088 R)
• M56: 49,563,869 km (0.077 R)
• M57: 50,128,003 km (0.057 R)
• M58: 50,807,775 km (0.106 R)
• M59: 52,520,671 km (0.093 R)
• M60: 55,066,827 km (0.109 R)
• M61: 56,472,448 km (0.115 R)
• M62: 57,652,925 km (0.115 R)
• M63: 58,365,011 km (0.109 R)
• M64: 58,841,480 km (0.05 R)
• M65: 60,639,347 km (0.069 R)
• M66: 61,242,676 km (0.098 R)
• M67: 62,820,484 km (0.103 R)
• M68: 65,027,352 km (0.087 R)
• M69: 65,644,892 km (0.09 R)
• M70: 65,768,609 km (0.088 R)
• M71: 68,259,414 km (0.084 R)
• M72: 68,886,977 km (0.103 R)
• M73: 69,516,485 km (0.077 R)
• M74: 69,642,596 km (0.056 R)
• M75: 70,021,378 km (0.096 R)
• M76: 70,654,326 km (0.095 R)
• M77: 71,289,070 km (0.03 R)
• M78: 72,180,973 km (0.099 R)
• M79: 72,692,298 km (0.048 R)
• M80: 77,086,586 km (0.048 R)
• M81: 81,832,429 km (0.056 R)
• M82: 84,106,017 km (0.116 R)
• M83: 85,723,469 km (0.108 R)
• M84: 85,994,092 km (0.115 R)
• M85: 89,537,318 km (0.093 R)
• M86: 89,811,830 km (0.065 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 16,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit