🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.03 AU - 1.29 AU

Year: 461 Days

Day: 19.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.17 AU - 1.37 AU

Year: 528 Days

Day: 17.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 117,643,108 km

• M1: 51,611 km (0.065 R)
• M2: 368,310 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.29 AU - 2.45 AU

Year: 1346 Days

Day: 19.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.32 AU - 5.28 AU

Year: 3290 Days

Day: 23.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.4

Radius: 7.2

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.91 AU - 14.51 AU

Year: 18730 Days

Day: 22 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 117,643,108 km

• M1: 415,284 km (0.085 R)
• M2: 506,389 km (0.1 R)
• M3: 645,814 km (0.09 R)
• M4: 890,407 km (0.103 R)
• M5: 1,460,973 km (0.106 R)
• M6: 1,575,266 km (0.11 R)
• M7: 1,662,930 km (0.063 R)
• M8: 3,052,545 km (0.095 R)
• M9: 3,692,973 km (0.091 R)
• M10: 3,771,063 km (0.119 R)
• M11: 4,048,567 km (0.12 R)
• M12: 4,539,697 km (0.093 R)
• M13: 5,267,491 km (0.111 R)
• M14: 5,802,901 km (0.094 R)
• M15: 6,169,416 km (0.114 R)
• M16: 6,215,792 km (0.029 R)
• M17: 6,402,340 km (0.117 R)
• M18: 6,449,314 km (0.066 R)
• M19: 7,362,758 km (0.095 R)
• M20: 7,759,492 km (0.027 R)
• M21: 7,809,458 km (0.073 R)
• M22: 8,061,530 km (0.113 R)
• M23: 8,625,364 km (0.085 R)
• M24: 9,148,957 km (0.117 R)
• M25: 9,628,867 km (0.1 R)
• M26: 9,899,190 km (0.086 R)
• M27: 10,226,660 km (0.043 R)
• M28: 10,557,870 km (0.092 R)
• M29: 11,004,868 km (0.098 R)
• M30: 11,061,117 km (0.107 R)
• M31: 11,230,761 km (0.069 R)
• M32: 12,091,098 km (0.09 R)
• M33: 12,207,485 km (0.085 R)
• M34: 12,794,657 km (0.058 R)
• M35: 12,853,898 km (0.11 R)
• M36: 13,211,287 km (0.09 R)
• M37: 13,632,256 km (0.115 R)
• M38: 13,935,640 km (0.083 R)
• M39: 14,302,753 km (0.028 R)
• M40: 15,234,150 km (0.104 R)
• M41: 15,296,981 km (0.09 R)
• M42: 17,351,558 km (0.107 R)
• M43: 17,548,578 km (0.044 R)
• M44: 19,016,133 km (0.046 R)
• M45: 20,383,907 km (0.088 R)
• M46: 20,661,261 km (0.068 R)
• M47: 21,079,686 km (0.116 R)
• M48: 22,924,826 km (0.086 R)
• M49: 23,866,695 km (0.099 R)
• M50: 25,117,333 km (0.061 R)
• M51: 26,843,094 km (0.086 R)
• M52: 26,918,940 km (0.109 R)
• M53: 27,452,256 km (0.109 R)
• M54: 28,142,950 km (0.078 R)
• M55: 28,374,527 km (0.103 R)
• M56: 33,217,310 km (0.108 R)
• M57: 33,543,732 km (0.095 R)
• M58: 34,281,848 km (0.039 R)
• M59: 34,446,705 km (0.117 R)
• M60: 34,611,711 km (0.105 R)
• M61: 35,690,910 km (0.086 R)
• M62: 37,542,334 km (0.116 R)
• M63: 39,166,219 km (0.093 R)
• M64: 39,338,555 km (0.091 R)
• M65: 39,424,724 km (0.077 R)
• M66: 40,203,680 km (0.103 R)
• M67: 41,425,296 km (0.094 R)
• M68: 42,570,617 km (0.036 R)
• M69: 42,836,453 km (0.105 R)
• M70: 43,191,748 km (0.105 R)
• M71: 45,977,709 km (0.065 R)
• M72: 46,706,101 km (0.112 R)
• M73: 47,071,718 km (0.111 R)
• M74: 47,254,826 km (0.09 R)
• M75: 47,989,950 km (0.069 R)
• M76: 48,821,415 km (0.085 R)
• M77: 49,564,467 km (0.111 R)
• M78: 50,873,748 km (0.059 R)
• M79: 53,239,937 km (0.044 R)
• M80: 54,773,016 km (0.119 R)
• M81: 54,965,698 km (0.098 R)
• M82: 55,255,170 km (0.028 R)
• M83: 55,448,301 km (0.062 R)
• M84: 56,029,339 km (0.108 R)
• M85: 56,126,428 km (0.115 R)
• M86: 57,686,585 km (0.033 R)
• M87: 59,755,822 km (0.114 R)
• M88: 61,248,659 km (0.045 R)
• M89: 63,157,229 km (0.118 R)
• M90: 64,270,985 km (0.087 R)
• M91: 65,697,999 km (0.084 R)
• M92: 65,902,649 km (0.095 R)
• M93: 66,312,697 km (0.069 R)
• M94: 68,686,965 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.5

Radius: 4

Gravity: 61.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 19.37 AU - 19.93 AU

Year: 32138 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 117,643,108 km

• M1: 167,400 km (0.085 R)
• M2: 754,721 km (0.092 R)
• M3: 819,796 km (0.095 R)
• M4: 1,061,995 km (0.084 R)
• M5: 1,484,609 km (0.079 R)
• M6: 1,735,036 km (0.108 R)
• M7: 2,043,657 km (0.07 R)
• M8: 3,224,732 km (0.082 R)
• M9: 3,993,665 km (0.116 R)
• M10: 5,625,329 km (0.047 R)
• M11: 6,408,773 km (0.114 R)
• M12: 6,949,719 km (0.111 R)
• M13: 8,511,371 km (0.043 R)
• M14: 8,584,823 km (0.066 R)
• M15: 9,255,471 km (0.113 R)
• M16: 10,253,588 km (0.106 R)
• M17: 10,567,594 km (0.036 R)
• M18: 10,964,477 km (0.11 R)
• M19: 12,433,079 km (0.106 R)
• M20: 14,222,868 km (0.05 R)
• M21: 14,310,084 km (0.067 R)
• M22: 16,273,406 km (0.072 R)
• M23: 16,547,619 km (0.102 R)
• M24: 17,286,333 km (0.033 R)
• M25: 18,319,306 km (0.067 R)
• M26: 20,740,548 km (0.058 R)
• M27: 22,850,476 km (0.063 R)
• M28: 25,661,869 km (0.079 R)
• M29: 28,470,120 km (0.094 R)
• M30: 28,690,179 km (0.104 R)
• M31: 30,246,146 km (0.076 R)
• M32: 30,695,688 km (0.066 R)
• M33: 30,808,485 km (0.095 R)
• M34: 32,057,627 km (0.095 R)
• M35: 33,787,577 km (0.037 R)
• M36: 35,075,315 km (0.074 R)
• M37: 35,784,409 km (0.059 R)
• M38: 36,021,970 km (0.028 R)
• M39: 36,140,901 km (0.093 R)
• M40: 36,857,026 km (0.092 R)
• M41: 37,337,085 km (0.088 R)
• M42: 37,698,514 km (0.102 R)
• M43: 37,940,114 km (0.082 R)
• M44: 38,303,488 km (0.059 R)
• M45: 40,507,812 km (0.084 R)
• M46: 45,808,514 km (0.04 R)
• M47: 48,539,273 km (0.101 R)
• M48: 50,654,886 km (0.085 R)
• M49: 52,935,655 km (0.114 R)
• M50: 53,612,735 km (0.074 R)
• M51: 53,884,405 km (0.091 R)
• M52: 55,936,439 km (0.107 R)
• M53: 56,902,841 km (0.034 R)
• M54: 60,540,014 km (0.11 R)
• M55: 63,532,121 km (0.114 R)
• M56: 64,395,750 km (0.11 R)
• M57: 64,540,112 km (0.089 R)
• M58: 68,036,214 km (0.088 R)
• M59: 68,330,174 km (0.071 R)
• M60: 69,067,392 km (0.096 R)
• M61: 70,252,207 km (0.099 R)
• M62: 70,698,159 km (0.073 R)
• M63: 72,041,996 km (0.077 R)
• M64: 72,641,884 km (0.118 R)
• M65: 73,243,566 km (0.094 R)
• M66: 73,394,211 km (0.116 R)
• M67: 74,300,326 km (0.118 R)
• M68: 75,210,030 km (0.11 R)
• M69: 75,514,163 km (0.1 R)
• M70: 78,885,949 km (0.118 R)
• M71: 79,814,054 km (0.118 R)
• M72: 84,192,634 km (0.08 R)
• M73: 84,824,536 km (0.119 R)
• M74: 84,982,810 km (0.085 R)
• M75: 86,729,515 km (0.114 R)
• M76: 89,130,561 km (0.09 R)
• M77: 90,420,095 km (0.115 R)
• M78: 92,203,152 km (0.063 R)
• M79: 92,528,527 km (0.076 R)
• M80: 93,507,196 km (0.097 R)
• M81: 93,834,068 km (0.116 R)
• M82: 94,981,483 km (0.064 R)
• M83: 96,463,549 km (0.11 R)
• M84: 96,793,861 km (0.088 R)
• M85: 99,951,125 km (0.092 R)
• M86: 100,285,476 km (0.039 R)
• M87: 101,962,468 km (0.087 R)
• M88: 102,299,063 km (0.108 R)
• M89: 104,325,965 km (0.112 R)
• M90: 109,106,813 km (0.1 R)
• M91: 111,350,632 km (0.102 R)
• M92: 113,609,560 km (0.115 R)
• M93: 117,643,167 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 18,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit