🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.47 AU - 0.59 AU

Year: 148 Days

Day: 38.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,027,828 km

• M1: 224,995 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.5 AU - 0.6 AU

Year: 156 Days

Day: 21.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.89 AU - 0.91 AU

Year: 327 Days

Day: 36.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.89 AU - 3.55 AU

Year: 2212 Days

Day: 45.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.6

Radius: 4.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.97 AU - 15.89 AU

Year: 17802 Days

Day: 22.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 92,027,828 km

• M1: 95,743 km (0.081 R)
• M2: 168,597 km (0.09 R)
• M3: 514,766 km (0.098 R)
• M4: 612,454 km (0.117 R)
• M5: 841,638 km (0.111 R)
• M6: 1,167,611 km (0.077 R)
• M7: 1,203,964 km (0.063 R)
• M8: 1,259,464 km (0.079 R)
• M9: 1,609,523 km (0.034 R)
• M10: 2,075,970 km (0.082 R)
• M11: 2,255,487 km (0.062 R)
• M12: 2,370,229 km (0.111 R)
• M13: 2,701,738 km (0.109 R)
• M14: 2,823,660 km (0.104 R)
• M15: 3,022,475 km (0.113 R)
• M16: 4,307,521 km (0.081 R)
• M17: 4,364,368 km (0.092 R)
• M18: 4,392,941 km (0.044 R)
• M19: 5,306,835 km (0.089 R)
• M20: 5,644,776 km (0.119 R)
• M21: 5,769,541 km (0.081 R)
• M22: 6,212,949 km (0.086 R)
• M23: 7,745,430 km (0.113 R)
• M24: 8,128,400 km (0.072 R)
• M25: 8,198,711 km (0.043 R)
• M26: 8,696,423 km (0.059 R)
• M27: 8,804,433 km (0.071 R)
• M28: 8,876,539 km (0.111 R)
• M29: 8,912,742 km (0.118 R)
• M30: 9,203,859 km (0.086 R)
• M31: 9,313,963 km (0.089 R)
• M32: 9,758,269 km (0.097 R)
• M33: 10,475,890 km (0.118 R)
• M34: 10,590,632 km (0.075 R)
• M35: 11,288,506 km (0.071 R)
• M36: 12,081,225 km (0.08 R)
• M37: 12,322,526 km (0.115 R)
• M38: 12,728,236 km (0.118 R)
• M39: 12,973,875 km (0.032 R)
• M40: 13,014,865 km (0.084 R)
• M41: 13,803,545 km (0.032 R)
• M42: 14,182,477 km (0.05 R)
• M43: 15,732,161 km (0.092 R)
• M44: 15,863,657 km (0.068 R)
• M45: 16,393,533 km (0.065 R)
• M46: 16,437,964 km (0.041 R)
• M47: 17,515,816 km (0.113 R)
• M48: 17,697,727 km (0.098 R)
• M49: 20,547,716 km (0.078 R)
• M50: 20,739,650 km (0.096 R)
• M51: 21,318,594 km (0.099 R)
• M52: 21,951,842 km (0.087 R)
• M53: 22,690,107 km (0.042 R)
• M54: 22,937,991 km (0.097 R)
• M55: 23,436,451 km (0.081 R)
• M56: 23,888,237 km (0.095 R)
• M57: 24,393,429 km (0.116 R)
• M58: 24,444,292 km (0.105 R)
• M59: 24,902,211 km (0.08 R)
• M60: 26,241,411 km (0.099 R)
• M61: 26,658,191 km (0.107 R)
• M62: 27,234,741 km (0.055 R)
• M63: 28,293,595 km (0.111 R)
• M64: 28,400,258 km (0.091 R)
• M65: 28,613,884 km (0.108 R)
• M66: 28,720,846 km (0.09 R)
• M67: 29,690,091 km (0.067 R)
• M68: 29,852,704 km (0.074 R)
• M69: 30,724,710 km (0.116 R)
• M70: 30,889,268 km (0.118 R)
• M71: 31,218,981 km (0.092 R)
• M72: 31,937,500 km (0.102 R)
• M73: 32,885,202 km (0.114 R)
• M74: 33,053,500 km (0.113 R)
• M75: 36,014,191 km (0.04 R)
• M76: 36,071,936 km (0.088 R)
• M77: 36,825,610 km (0.117 R)
• M78: 38,171,841 km (0.085 R)
• M79: 39,474,540 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221

Radius: 7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.33 AU - 14.53 AU

Year: 20988 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 92,027,828 km

• M1: 157,826 km (0.117 R)
• M2: 583,581 km (0.102 R)
• M3: 670,647 km (0.109 R)
• M4: 800,049 km (0.079 R)
• M5: 1,062,294 km (0.079 R)
• M6: 1,214,286 km (0.093 R)
• M7: 1,373,608 km (0.104 R)
• M8: 1,687,464 km (0.032 R)
• M9: 1,917,695 km (0.096 R)
• M10: 2,464,924 km (0.05 R)
• M11: 3,792,007 km (0.05 R)
• M12: 4,542,988 km (0.103 R)
• M13: 4,827,374 km (0.113 R)
• M14: 4,971,736 km (0.082 R)
• M15: 5,227,847 km (0.12 R)
• M16: 5,338,998 km (0.065 R)
• M17: 5,791,083 km (0.084 R)
• M18: 6,532,041 km (0.062 R)
• M19: 7,343,909 km (0.083 R)
• M20: 7,761,586 km (0.083 R)
• M21: 8,972,132 km (0.119 R)
• M22: 10,194,048 km (0.073 R)
• M23: 11,227,769 km (0.098 R)
• M24: 14,679,590 km (0.105 R)
• M25: 14,731,950 km (0.045 R)
• M26: 15,576,729 km (0.069 R)
• M27: 16,112,588 km (0.059 R)
• M28: 16,709,185 km (0.095 R)
• M29: 17,534,217 km (0.091 R)
• M30: 18,654,854 km (0.108 R)
• M31: 22,212,890 km (0.072 R)
• M32: 23,119,154 km (0.114 R)
• M33: 25,973,033 km (0.118 R)
• M34: 26,099,593 km (0.069 R)
• M35: 26,735,533 km (0.088 R)
• M36: 29,330,159 km (0.061 R)
• M37: 30,456,930 km (0.101 R)
• M38: 31,126,231 km (0.063 R)
• M39: 31,328,038 km (0.049 R)
• M40: 31,395,357 km (0.066 R)
• M41: 31,800,618 km (0.117 R)
• M42: 31,936,004 km (0.109 R)
• M43: 33,576,045 km (0.108 R)
• M44: 33,783,089 km (0.11 R)
• M45: 37,079,927 km (0.097 R)
• M46: 37,722,749 km (0.111 R)
• M47: 38,802,546 km (0.09 R)
• M48: 40,551,196 km (0.078 R)
• M49: 41,731,074 km (0.029 R)
• M50: 42,102,077 km (0.112 R)
• M51: 43,296,765 km (0.086 R)
• M52: 43,371,863 km (0.075 R)
• M53: 45,261,883 km (0.12 R)
• M54: 45,795,798 km (0.08 R)
• M55: 47,255,873 km (0.06 R)
• M56: 47,410,408 km (0.029 R)
• M57: 48,030,341 km (0.087 R)
• M58: 48,731,058 km (0.113 R)
• M59: 49,043,418 km (0.063 R)
• M60: 49,121,658 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.9

Radius: 7.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.5 AU - 20.38 AU

Year: 26696 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 92,027,828 km

• M1: 260,300 km (0.106 R)
• M2: 402,119 km (0.099 R)
• M3: 521,947 km (0.083 R)
• M4: 671,395 km (0.053 R)
• M5: 742,454 km (0.088 R)
• M6: 835,055 km (0.107 R)
• M7: 1,178,831 km (0.105 R)
• M8: 1,563,747 km (0.049 R)
• M9: 1,757,775 km (0.066 R)
• M10: 2,011,343 km (0.111 R)
• M11: 2,358,560 km (0.1 R)
• M12: 2,666,881 km (0.063 R)
• M13: 3,730,971 km (0.062 R)
• M14: 4,358,085 km (0.11 R)
• M15: 4,494,219 km (0.096 R)
• M16: 4,770,826 km (0.117 R)
• M17: 4,840,837 km (0.107 R)
• M18: 5,052,967 km (0.1 R)
• M19: 5,486,502 km (0.114 R)
• M20: 5,782,107 km (0.092 R)
• M21: 6,975,898 km (0.088 R)
• M22: 7,135,519 km (0.099 R)
• M23: 7,744,383 km (0.113 R)
• M24: 8,968,093 km (0.115 R)
• M25: 10,614,867 km (0.097 R)
• M26: 11,637,368 km (0.084 R)
• M27: 12,017,047 km (0.109 R)
• M28: 12,112,491 km (0.097 R)
• M29: 12,739,605 km (0.102 R)
• M30: 13,229,239 km (0.075 R)
• M31: 18,783,808 km (0.081 R)
• M32: 19,396,710 km (0.07 R)
• M33: 20,186,138 km (0.117 R)
• M34: 20,756,555 km (0.042 R)
• M35: 20,813,851 km (0.118 R)
• M36: 21,216,568 km (0.1 R)
• M37: 23,149,672 km (0.09 R)
• M38: 23,507,211 km (0.099 R)
• M39: 24,408,987 km (0.096 R)
• M40: 26,494,381 km (0.119 R)
• M41: 27,621,452 km (0.045 R)
• M42: 27,810,843 km (0.101 R)
• M43: 28,381,558 km (0.075 R)
• M44: 28,827,958 km (0.12 R)
• M45: 29,534,360 km (0.077 R)
• M46: 30,311,521 km (0.102 R)
• M47: 30,571,970 km (0.058 R)
• M48: 30,767,944 km (0.052 R)
• M49: 31,555,576 km (0.063 R)
• M50: 32,349,941 km (0.113 R)
• M51: 32,682,796 km (0.062 R)
• M52: 32,749,517 km (0.116 R)
• M53: 34,704,013 km (0.085 R)
• M54: 35,181,380 km (0.107 R)
• M55: 36,765,322 km (0.073 R)
• M56: 37,670,838 km (0.088 R)
• M57: 39,219,924 km (0.099 R)
• M58: 39,503,861 km (0.034 R)
• M59: 47,195,585 km (0.086 R)
• M60: 47,421,927 km (0.078 R)
• M61: 49,016,790 km (0.118 R)
• M62: 49,322,568 km (0.112 R)
• M63: 49,475,756 km (0.068 R)
• M64: 49,552,350 km (0.045 R)
• M65: 50,552,112 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651

Radius: 5.5

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.31 AU - 21.07 AU

Year: 27289 Days

Day: 21.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 92,027,828 km

• M1: 160,369 km (0.104 R)
• M2: 749,635 km (0.092 R)
• M3: 917,185 km (0.068 R)
• M4: 1,065,885 km (0.047 R)
• M5: 1,592,320 km (0.114 R)
• M6: 1,995,037 km (0.096 R)
• M7: 2,033,334 km (0.074 R)
• M8: 2,267,305 km (0.088 R)
• M9: 3,108,195 km (0.101 R)
• M10: 3,843,468 km (0.096 R)
• M11: 4,731,481 km (0.112 R)
• M12: 4,782,644 km (0.071 R)
• M13: 4,937,179 km (0.119 R)
• M14: 4,989,089 km (0.083 R)
• M15: 5,251,334 km (0.042 R)
• M16: 6,120,049 km (0.066 R)
• M17: 6,571,086 km (0.077 R)
• M18: 7,208,523 km (0.096 R)
• M19: 7,987,030 km (0.06 R)
• M20: 8,479,207 km (0.083 R)
• M21: 8,541,440 km (0.057 R)
• M22: 9,044,687 km (0.092 R)
• M23: 10,410,965 km (0.12 R)
• M24: 10,611,426 km (0.066 R)
• M25: 10,745,765 km (0.079 R)
• M26: 13,185,556 km (0.083 R)
• M27: 14,503,962 km (0.096 R)
• M28: 15,558,179 km (0.08 R)
• M29: 16,248,872 km (0.098 R)
• M30: 16,949,439 km (0.084 R)
• M31: 17,027,978 km (0.101 R)
• M32: 17,106,517 km (0.062 R)
• M33: 18,138,891 km (0.105 R)
• M34: 18,219,225 km (0.096 R)
• M35: 19,355,122 km (0.058 R)
• M36: 19,601,510 km (0.098 R)
• M37: 20,681,158 km (0.072 R)
• M38: 20,764,932 km (0.112 R)
• M39: 21,779,954 km (0.08 R)
• M40: 22,465,561 km (0.118 R)
• M41: 22,897,600 km (0.062 R)
• M42: 23,332,481 km (0.11 R)
• M43: 25,907,808 km (0.047 R)
• M44: 26,269,984 km (0.068 R)
• M45: 27,643,293 km (0.096 R)
• M46: 28,199,049 km (0.117 R)
• M47: 29,227,534 km (0.107 R)
• M48: 29,699,216 km (0.096 R)
• M49: 29,888,458 km (0.117 R)
• M50: 32,580,920 km (0.078 R)
• M51: 33,266,079 km (0.048 R)
• M52: 34,352,309 km (0.042 R)
• M53: 35,953,006 km (0.112 R)
• M54: 36,255,792 km (0.072 R)
• M55: 38,296,157 km (0.083 R)
• M56: 40,478,341 km (0.11 R)
• M57: 41,320,129 km (0.113 R)
• M58: 42,593,805 km (0.099 R)
• M59: 42,700,468 km (0.118 R)
• M60: 44,419,946 km (0.097 R)
• M61: 44,528,255 km (0.077 R)
• M62: 45,070,547 km (0.103 R)
• M63: 45,288,212 km (0.062 R)
• M64: 48,816,628 km (0.064 R)
• M65: 49,712,420 km (0.116 R)
• M66: 50,726,693 km (0.074 R)
• M67: 51,634,004 km (0.047 R)
• M68: 52,317,966 km (0.079 R)
• M69: 52,432,259 km (0.119 R)
• M70: 56,601,551 km (0.075 R)
• M71: 59,559,101 km (0.117 R)
• M72: 59,917,238 km (0.118 R)
• M73: 60,396,101 km (0.034 R)
• M74: 61,840,020 km (0.065 R)
• M75: 61,960,895 km (0.034 R)
• M76: 63,539,003 km (0.078 R)
• M77: 63,905,069 km (0.075 R)
• M78: 65,253,245 km (0.114 R)
• M79: 65,376,364 km (0.117 R)
• M80: 65,622,602 km (0.119 R)
• M81: 66,982,746 km (0.071 R)
• M82: 67,977,721 km (0.074 R)
• M83: 70,234,256 km (0.119 R)
• M84: 70,360,367 km (0.117 R)
• M85: 72,387,866 km (0.045 R)
• M86: 74,563,169 km (0.084 R)
• M87: 74,820,477 km (0.055 R)
• M88: 77,409,867 km (0.082 R)
• M89: 77,931,365 km (0.119 R)
• M90: 78,061,815 km (0.103 R)
• M91: 78,192,413 km (0.093 R)
• M92: 79,633,939 km (0.108 R)
• M93: 83,609,502 km (0.037 R)
• M94: 85,217,829 km (0.067 R)
• M95: 88,600,984 km (0.045 R)
• M96: 89,419,434 km (0.063 R)
• M97: 89,829,632 km (0.057 R)
• M98: 91,063,964 km (0.047 R)
• M99: 91,889,894 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 19,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit