🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.55 AU - 0.65 AU

Year: 178 Days

Day: 38.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 170.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,055,781 km

• M1: 235,617 km (0.082 R)
• M2: 344,225 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.54 AU - 0.68 AU

Year: 182 Days

Day: 41.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.5 AU - 0.76 AU

Year: 191 Days

Day: 37 Hours

Environment

Temp: 163 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.06 AU - 1.48 AU

Year: 548 Days

Day: 18.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.65 AU - 2.45 AU

Year: 1124 Days

Day: 26.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.6

Radius: 11.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.08 AU - 5.36 AU

Year: 3926 Days

Day: 13.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 88,055,781 km

• M1: 162,912 km (0.118 R)
• M2: 233,971 km (0.06 R)
• M3: 311,164 km (0.108 R)
• M4: 479,162 km (0.058 R)
• M5: 581,487 km (0.108 R)
• M6: 844,929 km (0.064 R)
• M7: 973,284 km (0.094 R)
• M8: 1,250,638 km (0.117 R)
• M9: 1,357,900 km (0.071 R)
• M10: 1,803,552 km (0.102 R)
• M11: 1,894,956 km (0.078 R)
• M12: 2,276,730 km (0.119 R)
• M13: 2,493,797 km (0.116 R)
• M14: 2,735,247 km (0.119 R)
• M15: 2,858,815 km (0.034 R)
• M16: 3,543,226 km (0.051 R)
• M17: 3,874,435 km (0.029 R)
• M18: 4,588,017 km (0.096 R)
• M19: 5,035,614 km (0.062 R)
• M20: 5,297,709 km (0.049 R)
• M21: 5,386,122 km (0.094 R)
• M22: 5,609,322 km (0.046 R)
• M23: 5,744,558 km (0.031 R)
• M24: 5,858,253 km (0.106 R)
• M25: 5,972,695 km (0.106 R)
• M26: 6,110,923 km (0.039 R)
• M27: 6,203,674 km (0.086 R)
• M28: 6,866,393 km (0.076 R)
• M29: 6,962,883 km (0.045 R)
• M30: 7,084,207 km (0.119 R)
• M31: 7,427,684 km (0.102 R)
• M32: 7,826,811 km (0.099 R)
• M33: 8,258,700 km (0.104 R)
• M34: 8,438,666 km (0.105 R)
• M35: 8,698,219 km (0.093 R)
• M36: 8,934,134 km (0.109 R)
• M37: 9,145,516 km (0.116 R)
• M38: 9,278,509 km (0.031 R)
• M39: 9,762,607 km (0.117 R)
• M40: 10,172,356 km (0.106 R)
• M41: 10,337,961 km (0.099 R)
• M42: 10,699,539 km (0.093 R)
• M43: 10,867,837 km (0.115 R)
• M44: 11,150,427 km (0.085 R)
• M45: 11,463,984 km (0.105 R)
• M46: 11,578,726 km (0.059 R)
• M47: 12,598,983 km (0.118 R)
• M48: 13,405,764 km (0.107 R)
• M49: 13,617,745 km (0.112 R)
• M50: 13,861,290 km (0.044 R)
• M51: 14,445,470 km (0.056 R)
• M52: 14,693,802 km (0.08 R)
• M53: 15,194,955 km (0.11 R)
• M54: 15,637,914 km (0.057 R)
• M55: 16,085,212 km (0.113 R)
• M56: 16,504,385 km (0.025 R)
• M57: 16,634,086 km (0.113 R)
• M58: 17,057,897 km (0.101 R)
• M59: 17,188,945 km (0.106 R)
• M60: 18,586,039 km (0.039 R)
• M61: 18,924,131 km (0.034 R)
• M62: 19,332,383 km (0.086 R)
• M63: 19,571,889 km (0.066 R)
• M64: 19,984,780 km (0.089 R)
• M65: 20,088,451 km (0.073 R)
• M66: 20,365,805 km (0.063 R)
• M67: 20,539,788 km (0.078 R)
• M68: 20,714,368 km (0.114 R)
• M69: 21,949,598 km (0.114 R)
• M70: 22,020,807 km (0.066 R)
• M71: 22,306,838 km (0.081 R)
• M72: 22,558,162 km (0.076 R)
• M73: 22,738,128 km (0.093 R)
• M74: 23,353,873 km (0.057 R)
• M75: 24,011,954 km (0.069 R)
• M76: 24,085,407 km (0.082 R)
• M77: 24,306,213 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277

Radius: 6.2

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.98 AU - 12.96 AU

Year: 16860 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 88,055,781 km

• M1: 89,759 km (0.1 R)
• M2: 151,393 km (0.112 R)
• M3: 251,923 km (0.096 R)
• M4: 571,763 km (0.09 R)
• M5: 654,491 km (0.09 R)
• M6: 1,065,885 km (0.108 R)
• M7: 1,127,519 km (0.096 R)
• M8: 1,211,593 km (0.027 R)
• M9: 1,498,971 km (0.079 R)
• M10: 1,807,292 km (0.078 R)
• M11: 2,759,782 km (0.115 R)
• M12: 2,931,669 km (0.052 R)
• M13: 3,255,698 km (0.043 R)
• M14: 3,315,837 km (0.062 R)
• M15: 3,716,011 km (0.087 R)
• M16: 4,427,499 km (0.095 R)
• M17: 4,628,708 km (0.116 R)
• M18: 6,532,939 km (0.1 R)
• M19: 7,267,764 km (0.116 R)
• M20: 7,624,854 km (0.113 R)
• M21: 7,906,696 km (0.104 R)
• M22: 8,772,419 km (0.095 R)
• M23: 9,025,240 km (0.091 R)
• M24: 10,726,317 km (0.114 R)
• M25: 11,041,968 km (0.086 R)
• M26: 12,194,022 km (0.033 R)
• M27: 12,712,827 km (0.11 R)
• M28: 13,287,133 km (0.117 R)
• M29: 13,432,094 km (0.076 R)
• M30: 13,528,883 km (0.108 R)
• M31: 13,821,048 km (0.047 R)
• M32: 14,213,742 km (0.062 R)
• M33: 14,312,477 km (0.085 R)
• M34: 14,759,625 km (0.077 R)
• M35: 14,859,556 km (0.099 R)
• M36: 15,515,094 km (0.104 R)
• M37: 16,489,874 km (0.116 R)
• M38: 18,714,245 km (0.058 R)
• M39: 22,108,022 km (0.054 R)
• M40: 24,375,028 km (0.078 R)
• M41: 25,146,953 km (0.087 R)
• M42: 26,714,889 km (0.084 R)
• M43: 29,125,359 km (0.075 R)
• M44: 29,691,437 km (0.115 R)
• M45: 29,880,828 km (0.078 R)
• M46: 31,026,299 km (0.109 R)
• M47: 31,218,532 km (0.065 R)
• M48: 31,347,037 km (0.049 R)
• M49: 31,539,869 km (0.056 R)
• M50: 31,668,822 km (0.073 R)
• M51: 31,733,299 km (0.066 R)
• M52: 32,250,758 km (0.105 R)
• M53: 32,315,683 km (0.045 R)
• M54: 32,901,658 km (0.111 R)
• M55: 33,032,407 km (0.105 R)
• M56: 33,951,985 km (0.084 R)
• M57: 36,018,081 km (0.106 R)
• M58: 36,422,743 km (0.114 R)
• M59: 37,304,473 km (0.104 R)
• M60: 38,881,683 km (0.109 R)
• M61: 40,690,770 km (0.061 R)
• M62: 40,760,782 km (0.064 R)
• M63: 42,313,758 km (0.095 R)
• M64: 43,670,311 km (0.073 R)
• M65: 44,245,814 km (0.093 R)
• M66: 45,404,300 km (0.101 R)
• M67: 45,987,283 km (0.057 R)
• M68: 48,195,497 km (0.087 R)
• M69: 48,566,949 km (0.115 R)
• M70: 49,836,735 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.8

Radius: 5.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.61 AU - 18.99 AU

Year: 24047 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 88,055,781 km

• M1: 168,298 km (0.035 R)
• M2: 205,547 km (0.115 R)
• M3: 376,089 km (0.077 R)
• M4: 572,062 km (0.084 R)
• M5: 763,847 km (0.095 R)
• M6: 1,012,329 km (0.05 R)
• M7: 1,087,726 km (0.106 R)
• M8: 1,305,092 km (0.092 R)
• M9: 1,825,244 km (0.072 R)
• M10: 2,791,047 km (0.101 R)
• M11: 3,624,158 km (0.061 R)
• M12: 3,947,738 km (0.085 R)
• M13: 4,128,153 km (0.084 R)
• M14: 4,188,890 km (0.085 R)
• M15: 5,200,620 km (0.104 R)
• M16: 5,266,294 km (0.077 R)
• M17: 5,498,171 km (0.058 R)
• M18: 5,598,700 km (0.03 R)
• M19: 5,801,405 km (0.102 R)
• M20: 6,529,797 km (0.089 R)
• M21: 6,850,685 km (0.072 R)
• M22: 7,470,918 km (0.085 R)
• M23: 7,582,218 km (0.077 R)
• M24: 7,957,260 km (0.071 R)
• M25: 8,033,106 km (0.093 R)
• M26: 9,557,060 km (0.076 R)
• M27: 9,597,302 km (0.104 R)
• M28: 12,286,922 km (0.113 R)
• M29: 13,127,512 km (0.06 R)
• M30: 13,758,516 km (0.106 R)
• M31: 15,050,144 km (0.047 R)
• M32: 17,303,537 km (0.089 R)
• M33: 17,401,823 km (0.113 R)
• M34: 17,648,061 km (0.082 R)
• M35: 18,294,024 km (0.079 R)
• M36: 19,048,746 km (0.066 R)
• M37: 19,302,613 km (0.107 R)
• M38: 19,762,328 km (0.118 R)
• M39: 20,225,782 km (0.096 R)
• M40: 20,484,736 km (0.11 R)
• M41: 20,953,725 km (0.079 R)
• M42: 21,058,443 km (0.099 R)
• M43: 21,110,803 km (0.119 R)
• M44: 21,373,497 km (0.065 R)
• M45: 21,426,155 km (0.056 R)
• M46: 21,478,813 km (0.101 R)
• M47: 21,584,430 km (0.104 R)
• M48: 21,902,175 km (0.09 R)
• M49: 22,328,081 km (0.116 R)
• M50: 22,864,539 km (0.085 R)
• M51: 23,296,727 km (0.118 R)
• M52: 23,513,793 km (0.059 R)
• M53: 24,278,837 km (0.08 R)
• M54: 26,509,341 km (0.105 R)
• M55: 26,792,679 km (0.038 R)
• M56: 27,936,355 km (0.09 R)
• M57: 28,572,146 km (0.113 R)
• M58: 30,034,615 km (0.096 R)
• M59: 30,093,706 km (0.12 R)
• M60: 30,685,814 km (0.042 R)
• M61: 31,043,054 km (0.059 R)
• M62: 31,701,434 km (0.111 R)
• M63: 33,704,101 km (0.099 R)
• M64: 35,559,863 km (0.07 R)
• M65: 36,185,780 km (0.079 R)
• M66: 36,815,438 km (0.108 R)
• M67: 37,575,694 km (0.086 R)
• M68: 40,082,057 km (0.111 R)
• M69: 42,112,549 km (0.113 R)
• M70: 42,575,554 km (0.107 R)
• M71: 44,512,098 km (0.1 R)
• M72: 44,579,417 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.7

Radius: 3.8

Gravity: 44.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.44 AU - 16.58 AU

Year: 25686 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 88,055,781 km

• M1: 122,371 km (0.12 R)
• M2: 259,852 km (0.048 R)
• M3: 1,151,604 km (0.108 R)
• M4: 1,642,435 km (0.086 R)
• M5: 2,189,814 km (0.052 R)
• M6: 3,258,092 km (0.076 R)
• M7: 3,751,466 km (0.063 R)
• M8: 3,890,143 km (0.102 R)
• M9: 5,785,698 km (0.057 R)
• M10: 5,892,361 km (0.103 R)
• M11: 7,107,096 km (0.066 R)
• M12: 7,978,054 km (0.1 R)
• M13: 9,252,927 km (0.118 R)
• M14: 9,440,074 km (0.116 R)
• M15: 10,785,408 km (0.072 R)
• M16: 10,850,932 km (0.073 R)
• M17: 11,246,918 km (0.064 R)
• M18: 11,985,183 km (0.055 R)
• M19: 12,600,928 km (0.118 R)
• M20: 12,669,892 km (0.086 R)
• M21: 14,292,132 km (0.081 R)
• M22: 14,580,856 km (0.112 R)
• M23: 14,653,411 km (0.075 R)
• M24: 14,944,528 km (0.112 R)
• M25: 15,017,681 km (0.094 R)
• M26: 15,606,648 km (0.115 R)
• M27: 16,203,095 km (0.113 R)
• M28: 17,341,385 km (0.112 R)
• M29: 17,959,075 km (0.097 R)
• M30: 18,036,716 km (0.108 R)
• M31: 18,270,538 km (0.085 R)
• M32: 18,977,986 km (0.066 R)
• M33: 19,295,283 km (0.108 R)
• M34: 19,614,226 km (0.111 R)
• M35: 19,694,260 km (0.102 R)
• M36: 19,934,963 km (0.112 R)
• M37: 21,399,826 km (0.074 R)
• M38: 22,814,722 km (0.095 R)
• M39: 23,067,543 km (0.031 R)
• M40: 23,321,261 km (0.079 R)
• M41: 23,831,539 km (0.109 R)
• M42: 24,173,670 km (0.044 R)
• M43: 24,863,017 km (0.045 R)
• M44: 25,558,796 km (0.113 R)
• M45: 26,084,782 km (0.118 R)
• M46: 29,223,346 km (0.098 R)
• M47: 30,049,575 km (0.093 R)
• M48: 31,256,381 km (0.088 R)
• M49: 33,813,008 km (0.118 R)
• M50: 34,486,648 km (0.067 R)
• M51: 35,067,686 km (0.08 R)
• M52: 38,821,395 km (0.052 R)
• M53: 39,223,963 km (0.043 R)
• M54: 40,643,498 km (0.092 R)
• M55: 41,873,641 km (0.05 R)
• M56: 42,079,936 km (0.102 R)
• M57: 42,596,946 km (0.097 R)
• M58: 42,908,110 km (0.077 R)
• M59: 45,955,119 km (0.03 R)
• M60: 46,167,848 km (0.058 R)
• M61: 47,773,482 km (0.109 R)
• M62: 47,988,903 km (0.118 R)
• M63: 48,420,941 km (0.066 R)
• M64: 48,637,260 km (0.057 R)
• M65: 49,179,851 km (0.075 R)
• M66: 51,149,307 km (0.112 R)
• M67: 51,701,024 km (0.103 R)
• M68: 53,367,694 km (0.105 R)
• M69: 53,479,444 km (0.028 R)
• M70: 54,376,283 km (0.114 R)
• M71: 59,280,699 km (0.056 R)
• M72: 60,674,353 km (0.075 R)
• M73: 63,375,642 km (0.041 R)
• M74: 63,493,974 km (0.041 R)
• M75: 63,849,418 km (0.113 R)
• M76: 64,324,392 km (0.117 R)
• M77: 64,562,252 km (0.094 R)
• M78: 67,439,917 km (0.067 R)
• M79: 69,625,542 km (0.119 R)
• M80: 70,972,671 km (0.119 R)
• M81: 71,218,460 km (0.112 R)
• M82: 72,204,609 km (0.098 R)
• M83: 74,564,964 km (0.073 R)
• M84: 74,939,857 km (0.103 R)
• M85: 78,342,909 km (0.09 R)
• M86: 78,469,917 km (0.09 R)
• M87: 79,105,858 km (0.108 R)
• M88: 79,871,350 km (0.111 R)
• M89: 81,409,665 km (0.091 R)
• M90: 81,924,731 km (0.101 R)
• M91: 83,995,315 km (0.106 R)
• M92: 84,515,616 km (0.062 R)
• M93: 85,821,157 km (0.102 R)
• M94: 86,476,396 km (0.116 R)
• M95: 87,528,218 km (0.111 R)
• M96: 88,055,850 km (0.045 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 11,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit