🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.71 AU - 0.91 AU

Year: 270 Days

Day: 16.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,412,055 km

• M1: 351,854 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.82 AU - 1.92 AU

Year: 948 Days

Day: 38.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,412,055 km

• M1: 130,449 km (0.091 R)
• M2: 1,097,001 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2 AU - 2.04 AU

Year: 1065 Days

Day: 34.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,412,055 km

• M1: 233,373 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.13 AU - 2.21 AU

Year: 1185 Days

Day: 12.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,412,055 km

• M1: 1,114,803 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.25 AU - 3.35 AU

Year: 1738 Days

Day: 20.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,412,055 km

• M1: 510,428 km (0.096 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.6

Radius: 9.9

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.13 AU - 6.01 AU

Year: 4875 Days

Day: 14.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 90,412,055 km

• M1: 127,757 km (0.054 R)
• M2: 321,935 km (0.103 R)
• M3: 416,780 km (0.051 R)
• M4: 564,732 km (0.118 R)
• M5: 864,676 km (0.111 R)
• M6: 1,006,195 km (0.119 R)
• M7: 1,142,030 km (0.087 R)
• M8: 1,255,126 km (0.109 R)
• M9: 1,960,929 km (0.081 R)
• M10: 2,028,996 km (0.092 R)
• M11: 2,381,449 km (0.111 R)
• M12: 2,546,455 km (0.115 R)
• M13: 3,551,304 km (0.102 R)
• M14: 3,740,396 km (0.09 R)
• M15: 3,825,517 km (0.077 R)
• M16: 3,889,844 km (0.03 R)
• M17: 4,238,706 km (0.06 R)
• M18: 4,575,002 km (0.044 R)
• M19: 4,689,145 km (0.094 R)
• M20: 5,036,960 km (0.056 R)
• M21: 5,465,558 km (0.103 R)
• M22: 5,659,736 km (0.03 R)
• M23: 5,782,257 km (0.111 R)
• M24: 5,856,308 km (0.101 R)
• M25: 5,980,324 km (0.046 R)
• M26: 6,180,486 km (0.052 R)
• M27: 6,408,474 km (0.077 R)
• M28: 6,690,765 km (0.094 R)
• M29: 6,820,466 km (0.072 R)
• M30: 7,056,083 km (0.04 R)
• M31: 7,321,021 km (0.07 R)
• M32: 7,481,689 km (0.093 R)
• M33: 8,779,301 km (0.099 R)
• M34: 8,949,992 km (0.118 R)
• M35: 9,760,812 km (0.093 R)
• M36: 9,967,257 km (0.118 R)
• M37: 10,534,832 km (0.108 R)
• M38: 11,359,415 km (0.032 R)
• M39: 11,638,864 km (0.077 R)
• M40: 11,983,537 km (0.098 R)
• M41: 12,046,518 km (0.033 R)
• M42: 12,299,787 km (0.053 R)
• M43: 13,199,918 km (0.116 R)
• M44: 13,955,237 km (0.036 R)
• M45: 14,088,080 km (0.064 R)
• M46: 14,488,853 km (0.073 R)
• M47: 14,589,682 km (0.118 R)
• M48: 15,029,200 km (0.052 R)
• M49: 15,131,376 km (0.099 R)
• M50: 15,301,917 km (0.094 R)
• M51: 15,576,280 km (0.069 R)
• M52: 16,443,948 km (0.074 R)
• M53: 16,549,115 km (0.116 R)
• M54: 16,865,963 km (0.047 R)
• M55: 17,113,847 km (0.04 R)
• M56: 17,864,679 km (0.097 R)
• M57: 18,516,925 km (0.067 R)
• M58: 19,881,707 km (0.097 R)
• M59: 20,068,704 km (0.066 R)
• M60: 20,143,652 km (0.089 R)
• M61: 20,293,849 km (0.096 R)
• M62: 20,482,043 km (0.086 R)
• M63: 20,784,380 km (0.103 R)
• M64: 20,898,075 km (0.097 R)
• M65: 21,815,708 km (0.12 R)
• M66: 22,395,848 km (0.095 R)
• M67: 22,629,371 km (0.092 R)
• M68: 23,848,593 km (0.094 R)
• M69: 23,967,673 km (0.11 R)
• M70: 24,486,179 km (0.118 R)
• M71: 24,646,548 km (0.105 R)
• M72: 25,048,817 km (0.102 R)
• M73: 25,534,262 km (0.119 R)
• M74: 26,186,509 km (0.078 R)
• M75: 26,268,489 km (0.066 R)
• M76: 26,597,005 km (0.117 R)
• M77: 26,885,580 km (0.053 R)
• M78: 27,216,640 km (0.076 R)
• M79: 27,715,848 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.5

Radius: 4.7

Gravity: 24.42 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.85 AU - 17.29 AU

Year: 26155 Days

Day: 25 Hours

Environment

Temp: -197 °C

Axial Tilt: 179.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 90,412,055 km

• M1: 155,283 km (0.089 R)
• M2: 494,720 km (0.058 R)
• M3: 561,890 km (0.117 R)
• M4: 807,230 km (0.052 R)
• M5: 1,171,202 km (0.113 R)
• M6: 1,354,758 km (0.117 R)
• M7: 3,038,782 km (0.118 R)
• M8: 3,549,060 km (0.088 R)
• M9: 3,725,137 km (0.106 R)
• M10: 3,949,085 km (0.107 R)
• M11: 3,994,413 km (0.106 R)
• M12: 4,085,518 km (0.097 R)
• M13: 4,363,321 km (0.119 R)
• M14: 4,410,145 km (0.074 R)
• M15: 5,382,382 km (0.05 R)
• M16: 5,533,775 km (0.11 R)
• M17: 6,311,534 km (0.097 R)
• M18: 6,578,417 km (0.098 R)
• M19: 8,841,833 km (0.105 R)
• M20: 9,381,432 km (0.042 R)
• M21: 9,746,900 km (0.078 R)
• M22: 9,993,287 km (0.064 R)
• M23: 10,744,418 km (0.047 R)
• M24: 13,444,660 km (0.096 R)
• M25: 14,063,995 km (0.106 R)
• M26: 15,616,671 km (0.059 R)
• M27: 16,267,422 km (0.12 R)
• M28: 16,559,437 km (0.096 R)
• M29: 16,706,043 km (0.067 R)
• M30: 17,819,799 km (0.076 R)
• M31: 19,728,668 km (0.108 R)
• M32: 20,667,843 km (0.105 R)
• M33: 21,621,380 km (0.037 R)
• M34: 21,861,934 km (0.05 R)
• M35: 22,589,129 km (0.095 R)
• M36: 23,653,518 km (0.094 R)
• M37: 23,901,401 km (0.119 R)
• M38: 24,233,359 km (0.086 R)
• M39: 25,491,627 km (0.11 R)
• M40: 25,830,616 km (0.099 R)
• M41: 26,513,380 km (0.102 R)
• M42: 27,722,281 km (0.112 R)
• M43: 29,125,808 km (0.085 R)
• M44: 29,302,782 km (0.115 R)
• M45: 29,925,408 km (0.096 R)
• M46: 30,462,465 km (0.041 R)
• M47: 30,732,190 km (0.1 R)
• M48: 31,455,346 km (0.072 R)
• M49: 31,546,002 km (0.06 R)
• M50: 31,636,958 km (0.079 R)
• M51: 31,910,123 km (0.106 R)
• M52: 32,001,229 km (0.113 R)
• M53: 32,275,441 km (0.085 R)
• M54: 32,734,258 km (0.069 R)
• M55: 33,565,274 km (0.107 R)
• M56: 34,590,468 km (0.1 R)
• M57: 35,436,893 km (0.111 R)
• M58: 36,290,199 km (0.102 R)
• M59: 37,342,172 km (0.107 R)
• M60: 41,649,094 km (0.108 R)
• M61: 44,266,908 km (0.078 R)
• M62: 44,572,386 km (0.036 R)
• M63: 46,523,292 km (0.083 R)
• M64: 46,730,336 km (0.081 R)
• M65: 46,833,857 km (0.029 R)
• M66: 47,665,472 km (0.105 R)
• M67: 49,554,145 km (0.066 R)
• M68: 51,574,315 km (0.078 R)
• M69: 51,788,389 km (0.116 R)
• M70: 52,110,324 km (0.116 R)
• M71: 52,863,848 km (0.118 R)
• M72: 53,079,868 km (0.095 R)
• M73: 54,272,911 km (0.073 R)
• M74: 56,464,819 km (0.118 R)
• M75: 58,016,149 km (0.059 R)
• M76: 58,461,950 km (0.059 R)
• M77: 60,031,382 km (0.083 R)
• M78: 61,160,696 km (0.086 R)
• M79: 61,728,121 km (0.072 R)
• M80: 61,955,509 km (0.119 R)
• M81: 62,982,349 km (0.093 R)
• M82: 64,821,655 km (0.102 R)
• M83: 65,052,933 km (0.087 R)
• M84: 66,795,300 km (0.082 R)
• M85: 66,911,986 km (0.055 R)
• M86: 67,848,020 km (0.072 R)
• M87: 71,039,242 km (0.092 R)
• M88: 71,158,322 km (0.08 R)
• M89: 71,516,160 km (0.12 R)
• M90: 72,593,115 km (0.091 R)
• M91: 77,566,496 km (0.078 R)
• M92: 77,811,986 km (0.049 R)
• M93: 82,899,361 km (0.083 R)
• M94: 83,024,873 km (0.102 R)
• M95: 83,150,386 km (0.072 R)
• M96: 83,527,223 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.8

Radius: 3.1

Gravity: 60.54 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.85 AU - 18.97 AU

Year: 28109 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 118.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 90,412,055 km

• M1: 294,109 km (0.07 R)
• M2: 374,593 km (0.082 R)
• M3: 761,603 km (0.112 R)
• M4: 788,830 km (0.09 R)
• M5: 1,366,726 km (0.06 R)
• M6: 1,501,813 km (0.074 R)
• M7: 1,712,297 km (0.119 R)
• M8: 1,748,350 km (0.081 R)
• M9: 2,083,450 km (0.049 R)
• M10: 2,238,732 km (0.11 R)
• M11: 3,471,419 km (0.116 R)
• M12: 4,772,621 km (0.118 R)
• M13: 5,236,374 km (0.09 R)
• M14: 8,611,601 km (0.098 R)
• M15: 8,860,083 km (0.037 R)
• M16: 10,531,690 km (0.051 R)
• M17: 10,664,234 km (0.068 R)
• M18: 10,797,376 km (0.075 R)
• M19: 12,367,106 km (0.103 R)
• M20: 12,436,819 km (0.1 R)
• M21: 13,861,140 km (0.08 R)
• M22: 14,225,262 km (0.107 R)
• M23: 14,814,228 km (0.115 R)
• M24: 16,782,787 km (0.113 R)
• M25: 18,192,896 km (0.111 R)
• M26: 18,751,495 km (0.076 R)
• M27: 19,153,913 km (0.092 R)
• M28: 19,722,086 km (0.099 R)
• M29: 19,885,447 km (0.07 R)
• M30: 19,967,277 km (0.084 R)
• M31: 20,626,106 km (0.088 R)
• M32: 21,124,865 km (0.071 R)
• M33: 21,795,961 km (0.026 R)
• M34: 23,764,071 km (0.096 R)
• M35: 24,813,350 km (0.107 R)
• M36: 25,166,401 km (0.066 R)
• M37: 25,254,963 km (0.1 R)
• M38: 26,505,152 km (0.057 R)
• M39: 27,501,624 km (0.045 R)
• M40: 28,602,514 km (0.109 R)
• M41: 29,437,570 km (0.109 R)
• M42: 30,847,081 km (0.044 R)
• M43: 31,036,621 km (0.08 R)
• M44: 31,703,230 km (0.095 R)
• M45: 35,403,383 km (0.087 R)
• M46: 35,601,900 km (0.088 R)
• M47: 36,800,627 km (0.093 R)
• M48: 37,001,687 km (0.118 R)
• M49: 37,708,238 km (0.053 R)
• M50: 38,012,520 km (0.11 R)
• M51: 39,545,599 km (0.085 R)
• M52: 39,854,668 km (0.07 R)
• M53: 40,164,485 km (0.113 R)
• M54: 41,725,688 km (0.045 R)
• M55: 43,094,808 km (0.057 R)
• M56: 45,337,131 km (0.048 R)
• M57: 45,768,571 km (0.088 R)
• M58: 47,070,970 km (0.107 R)
• M59: 47,507,796 km (0.116 R)
• M60: 50,714,875 km (0.11 R)
• M61: 51,162,621 km (0.073 R)
• M62: 53,876,776 km (0.077 R)
• M63: 54,219,355 km (0.052 R)
• M64: 54,562,682 km (0.09 R)
• M65: 54,677,274 km (0.063 R)
• M66: 54,906,607 km (0.062 R)
• M67: 55,827,532 km (0.098 R)
• M68: 57,451,267 km (0.074 R)
• M69: 58,268,969 km (0.075 R)
• M70: 59,208,144 km (0.107 R)
• M71: 59,561,495 km (0.05 R)
• M72: 62,294,797 km (0.09 R)
• M73: 65,676,906 km (0.095 R)
• M74: 65,798,828 km (0.055 R)
• M75: 66,042,822 km (0.088 R)
• M76: 66,287,116 km (0.105 R)
• M77: 67,882,577 km (0.106 R)
• M78: 68,623,086 km (0.103 R)
• M79: 70,236,799 km (0.119 R)
• M80: 70,486,178 km (0.028 R)
• M81: 71,737,415 km (0.085 R)
• M82: 72,617,649 km (0.109 R)
• M83: 72,869,871 km (0.117 R)
• M84: 74,135,020 km (0.06 R)
• M85: 74,897,520 km (0.066 R)
• M86: 75,534,957 km (0.057 R)
• M87: 76,174,189 km (0.037 R)
• M88: 77,329,383 km (0.075 R)
• M89: 85,177,138 km (0.088 R)
• M90: 85,709,258 km (0.09 R)
• M91: 86,643,048 km (0.104 R)
• M92: 88,790,226 km (0.111 R)
• M93: 89,059,801 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit