🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.18 AU - 1.24 AU

Year: 484 Days

Day: 35.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.66 AU - 2.66 AU

Year: 1154 Days

Day: 46.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.6

Radius: 7.8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.39 AU - 16.63 AU

Year: 21135 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 91,404,723 km

• M1: 143,913 km (0.036 R)
• M2: 194,328 km (0.03 R)
• M3: 282,740 km (0.075 R)
• M4: 341,083 km (0.088 R)
• M5: 455,226 km (0.074 R)
• M6: 682,316 km (0.086 R)
• M7: 875,447 km (0.081 R)
• M8: 1,159,832 km (0.065 R)
• M9: 1,209,948 km (0.092 R)
• M10: 1,695,093 km (0.087 R)
• M11: 2,298,571 km (0.117 R)
• M12: 2,362,450 km (0.068 R)
• M13: 2,557,376 km (0.119 R)
• M14: 3,103,109 km (0.065 R)
• M15: 3,173,719 km (0.118 R)
• M16: 3,834,493 km (0.105 R)
• M17: 3,910,488 km (0.079 R)
• M18: 4,337,590 km (0.025 R)
• M19: 4,697,972 km (0.111 R)
• M20: 4,943,761 km (0.101 R)
• M21: 5,193,739 km (0.063 R)
• M22: 5,880,393 km (0.109 R)
• M23: 6,279,071 km (0.041 R)
• M24: 7,863,163 km (0.112 R)
• M25: 8,450,335 km (0.113 R)
• M26: 8,599,334 km (0.093 R)
• M27: 8,699,266 km (0.036 R)
• M28: 9,511,732 km (0.113 R)
• M29: 9,614,954 km (0.115 R)
• M30: 10,668,123 km (0.081 R)
• M31: 10,937,100 km (0.077 R)
• M32: 11,262,775 km (0.065 R)
• M33: 11,757,345 km (0.066 R)
• M34: 13,168,053 km (0.042 R)
• M35: 13,340,989 km (0.103 R)
• M36: 14,870,477 km (0.099 R)
• M37: 16,454,719 km (0.089 R)
• M38: 16,890,348 km (0.07 R)
• M39: 18,219,973 km (0.087 R)
• M40: 18,541,459 km (0.075 R)
• M41: 18,929,815 km (0.12 R)
• M42: 19,978,347 km (0.117 R)
• M43: 21,722,060 km (0.09 R)
• M44: 22,474,537 km (0.06 R)
• M45: 22,612,167 km (0.042 R)
• M46: 23,793,990 km (0.105 R)
• M47: 25,209,934 km (0.101 R)
• M48: 26,289,731 km (0.107 R)
• M49: 26,944,820 km (0.115 R)
• M50: 27,900,452 km (0.109 R)
• M51: 28,271,006 km (0.118 R)
• M52: 30,224,006 km (0.119 R)
• M53: 30,986,805 km (0.111 R)
• M54: 31,293,631 km (0.118 R)
• M55: 33,390,993 km (0.078 R)
• M56: 34,814,416 km (0.117 R)
• M57: 35,213,394 km (0.053 R)
• M58: 35,613,718 km (0.111 R)
• M59: 37,883,866 km (0.1 R)
• M60: 38,294,063 km (0.087 R)
• M61: 39,119,095 km (0.061 R)
• M62: 40,033,288 km (0.061 R)
• M63: 41,713,571 km (0.101 R)
• M64: 42,222,054 km (0.043 R)
• M65: 42,477,119 km (0.064 R)
• M66: 42,647,361 km (0.102 R)
• M67: 45,142,354 km (0.087 R)
• M68: 46,188,642 km (0.112 R)
• M69: 46,276,157 km (0.105 R)
• M70: 49,106,548 km (0.037 R)
• M71: 49,822,972 km (0.103 R)
• M72: 50,362,422 km (0.083 R)
• M73: 51,175,337 km (0.11 R)
• M74: 51,628,768 km (0.087 R)
• M75: 52,357,160 km (0.112 R)
• M76: 52,539,819 km (0.089 R)
• M77: 52,997,290 km (0.11 R)
• M78: 54,008,422 km (0.088 R)
• M79: 54,470,081 km (0.08 R)
• M80: 55,211,488 km (0.088 R)
• M81: 55,769,787 km (0.096 R)
• M82: 56,610,677 km (0.106 R)
• M83: 56,985,868 km (0.069 R)
• M84: 58,494,413 km (0.081 R)
• M85: 59,063,483 km (0.087 R)
• M86: 59,539,205 km (0.115 R)
• M87: 60,973,848 km (0.107 R)
• M88: 61,262,123 km (0.103 R)
• M89: 62,807,320 km (0.097 R)
• M90: 65,247,261 km (0.114 R)
• M91: 65,640,404 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910

Radius: 6.1

Gravity: 24.46 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.14 AU - 19.48 AU

Year: 22847 Days

Day: 24 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,404,723 km

• M1: 260,749 km (0.112 R)
• M2: 315,053 km (0.114 R)
• M3: 574,306 km (0.112 R)
• M4: 648,357 km (0.063 R)
• M5: 752,328 km (0.113 R)
• M6: 1,158,785 km (0.065 R)
• M7: 1,418,188 km (0.109 R)
• M8: 1,731,147 km (0.117 R)
• M9: 3,272,453 km (0.087 R)
• M10: 3,637,472 km (0.071 R)
• M11: 4,406,106 km (0.099 R)
• M12: 4,706,947 km (0.114 R)
• M13: 4,859,986 km (0.058 R)
• M14: 5,381,634 km (0.085 R)
• M15: 5,487,998 km (0.054 R)
• M16: 5,703,120 km (0.051 R)
• M17: 6,761,824 km (0.103 R)
• M18: 7,050,398 km (0.084 R)
• M19: 7,402,103 km (0.103 R)
• M20: 8,000,793 km (0.088 R)
• M21: 8,614,893 km (0.083 R)
• M22: 8,864,871 km (0.103 R)
• M23: 9,628,867 km (0.082 R)
• M24: 10,215,590 km (0.077 R)
• M25: 10,413,807 km (0.075 R)
• M26: 11,219,092 km (0.109 R)
• M27: 11,560,475 km (0.07 R)
• M28: 13,390,505 km (0.12 R)
• M29: 14,191,303 km (0.066 R)
• M30: 15,233,102 km (0.088 R)
• M31: 16,530,714 km (0.115 R)
• M32: 16,608,206 km (0.099 R)
• M33: 17,467,945 km (0.102 R)
• M34: 18,502,414 km (0.055 R)
• M35: 21,048,570 km (0.097 R)
• M36: 22,148,563 km (0.088 R)
• M37: 24,315,937 km (0.117 R)
• M38: 26,097,797 km (0.119 R)
• M39: 27,921,395 km (0.104 R)
• M40: 28,291,052 km (0.074 R)
• M41: 29,409,595 km (0.067 R)
• M42: 31,305,748 km (0.106 R)
• M43: 32,171,920 km (0.059 R)
• M44: 32,365,499 km (0.097 R)
• M45: 32,462,439 km (0.042 R)
• M46: 32,656,467 km (0.116 R)
• M47: 32,753,706 km (0.096 R)
• M48: 33,338,933 km (0.11 R)
• M49: 34,618,892 km (0.095 R)
• M50: 35,314,672 km (0.086 R)
• M51: 37,735,165 km (0.041 R)
• M52: 39,068,531 km (0.09 R)
• M53: 44,123,294 km (0.086 R)
• M54: 44,985,576 km (0.07 R)
• M55: 45,202,044 km (0.105 R)
• M56: 46,836,251 km (0.116 R)
• M57: 47,165,366 km (0.116 R)
• M58: 47,936,394 km (0.102 R)
• M59: 48,711,610 km (0.117 R)
• M60: 49,045,213 km (0.1 R)
• M61: 49,826,264 km (0.11 R)
• M62: 53,678,409 km (0.075 R)
• M63: 55,176,332 km (0.098 R)
• M64: 58,331,202 km (0.11 R)
• M65: 59,040,146 km (0.075 R)
• M66: 59,395,740 km (0.108 R)
• M67: 60,109,023 km (0.043 R)
• M68: 60,705,470 km (0.035 R)
• M69: 61,304,011 km (0.115 R)
• M70: 63,111,303 km (0.119 R)
• M71: 64,325,738 km (0.091 R)
• M72: 64,569,583 km (0.118 R)
• M73: 64,935,948 km (0.105 R)
• M74: 65,916,263 km (0.041 R)
• M75: 66,162,052 km (0.112 R)
• M76: 66,408,140 km (0.084 R)
• M77: 71,394,237 km (0.115 R)
• M78: 72,152,549 km (0.034 R)
• M79: 72,659,536 km (0.104 R)
• M80: 73,040,562 km (0.096 R)
• M81: 73,804,558 km (0.116 R)
• M82: 74,955,564 km (0.058 R)
• M83: 75,212,125 km (0.087 R)
• M84: 76,499,414 km (0.118 R)
• M85: 78,574,187 km (0.072 R)
• M86: 79,095,835 km (0.07 R)
• M87: 80,798,857 km (0.107 R)
• M88: 80,930,354 km (0.077 R)
• M89: 81,325,292 km (0.049 R)
• M90: 86,248,708 km (0.045 R)
• M91: 87,325,962 km (0.092 R)
• M92: 88,814,311 km (0.088 R)
• M93: 89,629,619 km (0.071 R)
• M94: 89,765,754 km (0.053 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 13,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit