🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.58 AU - 0.9 AU

Year: 233 Days

Day: 18.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.04 AU - 1.06 AU

Year: 393 Days

Day: 33.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.05 AU - 1.21 AU

Year: 439 Days

Day: 20.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,752,671 km

• M1: 697,276 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.18 AU - 1.28 AU

Year: 498 Days

Day: 44.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.57 AU - 1.85 AU

Year: 817 Days

Day: 15.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,752,671 km

• M1: 1,262,157 km (0.08 R)
• M2: 1,375,403 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.94 AU - 2.36 AU

Year: 1151 Days

Day: 38.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,752,671 km

• M1: 544,237 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.85 AU - 4.35 AU

Year: 2495 Days

Day: 26 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.8 °

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 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.9

Radius: 3.1

Gravity: 97.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.82 AU - 14.34 AU

Year: 18278 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 71,752,671 km

• M1: 51,611 km (0.042 R)
• M2: 184,753 km (0.04 R)
• M3: 372,349 km (0.117 R)
• M4: 1,481,617 km (0.104 R)
• M5: 1,673,851 km (0.058 R)
• M6: 2,188,168 km (0.112 R)
• M7: 2,443,831 km (0.12 R)
• M8: 2,518,630 km (0.115 R)
• M9: 3,103,109 km (0.083 R)
• M10: 5,326,283 km (0.049 R)
• M11: 5,471,991 km (0.074 R)
• M12: 6,580,362 km (0.078 R)
• M13: 6,841,559 km (0.077 R)
• M14: 7,213,161 km (0.036 R)
• M15: 8,254,063 km (0.039 R)
• M16: 9,108,416 km (0.111 R)
• M17: 10,230,400 km (0.086 R)
• M18: 10,532,737 km (0.089 R)
• M19: 11,771,557 km (0.094 R)
• M20: 12,925,106 km (0.114 R)
• M21: 12,990,182 km (0.112 R)
• M22: 14,181,280 km (0.116 R)
• M23: 14,315,768 km (0.028 R)
• M24: 14,450,556 km (0.062 R)
• M25: 15,131,376 km (0.115 R)
• M26: 15,614,128 km (0.069 R)
• M27: 16,031,955 km (0.11 R)
• M28: 16,524,132 km (0.085 R)
• M29: 16,594,742 km (0.109 R)
• M30: 17,163,962 km (0.09 R)
• M31: 17,307,277 km (0.08 R)
• M32: 18,321,550 km (0.084 R)
• M33: 19,878,565 km (0.088 R)
• M34: 22,959,384 km (0.11 R)
• M35: 23,992,058 km (0.054 R)
• M36: 24,877,677 km (0.092 R)
• M37: 25,528,577 km (0.108 R)
• M38: 28,187,081 km (0.096 R)
• M39: 28,865,358 km (0.082 R)
• M40: 29,720,759 km (0.114 R)
• M41: 30,065,133 km (0.115 R)
• M42: 30,411,003 km (0.106 R)
• M43: 30,497,620 km (0.098 R)
• M44: 31,368,729 km (0.074 R)
• M45: 32,159,653 km (0.114 R)
• M46: 32,336,328 km (0.088 R)
• M47: 32,424,740 km (0.074 R)
• M48: 34,571,470 km (0.101 R)
• M49: 35,936,251 km (0.092 R)
• M50: 36,948,280 km (0.115 R)
• M51: 41,568,611 km (0.101 R)
• M52: 44,978,395 km (0.118 R)
• M53: 45,274,898 km (0.108 R)
• M54: 45,869,550 km (0.042 R)
• M55: 46,566,825 km (0.097 R)
• M56: 49,492,212 km (0.109 R)
• M57: 50,104,815 km (0.091 R)
• M58: 50,514,563 km (0.073 R)
• M59: 50,617,188 km (0.117 R)
• M60: 51,854,212 km (0.038 R)
• M61: 51,957,734 km (0.088 R)
• M62: 52,164,927 km (0.07 R)
• M63: 52,996,691 km (0.109 R)
• M64: 53,205,380 km (0.085 R)
• M65: 53,832,943 km (0.1 R)
• M66: 55,942,423 km (0.057 R)
• M67: 57,220,886 km (0.106 R)
• M68: 57,542,073 km (0.116 R)
• M69: 58,401,363 km (0.113 R)
• M70: 59,915,443 km (0.087 R)
• M71: 60,024,051 km (0.101 R)
• M72: 60,677,196 km (0.104 R)
• M73: 61,114,021 km (0.106 R)
• M74: 61,332,733 km (0.117 R)
• M75: 61,990,665 km (0.109 R)
• M76: 63,313,559 km (0.114 R)
• M77: 65,315,029 km (0.038 R)
• M78: 66,548,463 km (0.117 R)
• M79: 67,450,239 km (0.093 R)
• M80: 69,380,052 km (0.078 R)
• M81: 72,481,964 km (0.057 R)
• M82: 73,409,770 km (0.046 R)
• M83: 73,526,007 km (0.077 R)
• M84: 75,277,050 km (0.065 R)
• M85: 76,216,525 km (0.103 R)
• M86: 76,451,992 km (0.116 R)
• M87: 77,278,071 km (0.119 R)
• M88: 77,396,403 km (0.089 R)
• M89: 77,514,735 km (0.086 R)
• M90: 79,535,204 km (0.119 R)
• M91: 79,654,583 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154

Radius: 6.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.87 AU - 15.73 AU

Year: 19751 Days

Day: 24.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 71,752,671 km

• M1: 106,364 km (0.086 R)
• M2: 239,357 km (0.101 R)
• M3: 366,664 km (0.106 R)
• M4: 487,988 km (0.098 R)
• M5: 1,001,558 km (0.104 R)
• M6: 1,316,312 km (0.062 R)
• M7: 1,796,371 km (0.073 R)
• M8: 2,031,389 km (0.095 R)
• M9: 2,820,668 km (0.119 R)
• M10: 2,874,673 km (0.104 R)
• M11: 3,038,482 km (0.091 R)
• M12: 4,206,991 km (0.083 R)
• M13: 4,613,898 km (0.099 R)
• M14: 5,131,805 km (0.115 R)
• M15: 5,498,470 km (0.101 R)
• M16: 7,048,304 km (0.11 R)
• M17: 7,718,801 km (0.074 R)
• M18: 9,160,027 km (0.097 R)
• M19: 10,138,248 km (0.089 R)
• M20: 11,406,987 km (0.11 R)
• M21: 12,502,044 km (0.054 R)
• M22: 12,591,054 km (0.107 R)
• M23: 12,904,462 km (0.077 R)
• M24: 13,721,865 km (0.058 R)
• M25: 13,905,870 km (0.072 R)
• M26: 14,556,022 km (0.098 R)
• M27: 15,073,930 km (0.083 R)
• M28: 16,321,726 km (0.111 R)
• M29: 16,859,530 km (0.118 R)
• M30: 19,376,664 km (0.025 R)
• M31: 20,678,465 km (0.088 R)
• M32: 21,633,198 km (0.05 R)
• M33: 21,900,829 km (0.029 R)
• M34: 22,008,240 km (0.079 R)
• M35: 24,526,571 km (0.105 R)
• M36: 24,805,721 km (0.077 R)
• M37: 25,085,917 km (0.096 R)
• M38: 26,046,635 km (0.099 R)
• M39: 27,249,851 km (0.026 R)
• M40: 27,596,918 km (0.062 R)
• M41: 28,823,171 km (0.038 R)
• M42: 30,186,606 km (0.042 R)
• M43: 30,246,445 km (0.052 R)
• M44: 30,786,045 km (0.085 R)
• M45: 31,026,748 km (0.059 R)
• M46: 31,570,985 km (0.1 R)
• M47: 32,546,214 km (0.093 R)
• M48: 34,276,463 km (0.088 R)
• M49: 34,713,588 km (0.074 R)
• M50: 34,776,269 km (0.103 R)
• M51: 35,215,488 km (0.094 R)
• M52: 36,735,702 km (0.076 R)
• M53: 37,825,373 km (0.089 R)
• M54: 38,018,803 km (0.091 R)
• M55: 38,147,906 km (0.12 R)
• M56: 38,341,934 km (0.094 R)
• M57: 39,577,912 km (0.103 R)
• M58: 40,431,069 km (0.11 R)
• M59: 40,892,877 km (0.11 R)
• M60: 41,356,631 km (0.111 R)
• M61: 41,755,458 km (0.09 R)
• M62: 42,623,874 km (0.091 R)
• M63: 43,296,017 km (0.091 R)
• M64: 45,401,607 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.7

Radius: 7

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.39 AU - 22.87 AU

Year: 31767 Days

Day: 19.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 71,752,671 km

• M1: 93,499 km (0.098 R)
• M2: 320,887 km (0.071 R)
• M3: 840,740 km (0.04 R)
• M4: 936,782 km (0.058 R)
• M5: 1,442,871 km (0.062 R)
• M6: 1,863,092 km (0.117 R)
• M7: 2,285,706 km (0.111 R)
• M8: 3,066,158 km (0.115 R)
• M9: 3,292,350 km (0.054 R)
• M10: 4,934,037 km (0.096 R)
• M11: 5,199,274 km (0.044 R)
• M12: 5,288,584 km (0.085 R)
• M13: 5,514,477 km (0.107 R)
• M14: 6,258,128 km (0.097 R)
• M15: 6,641,846 km (0.087 R)
• M16: 6,738,935 km (0.108 R)
• M17: 7,231,561 km (0.099 R)
• M18: 7,684,693 km (0.087 R)
• M19: 8,407,999 km (0.113 R)
• M20: 8,724,697 km (0.099 R)
• M21: 9,261,155 km (0.067 R)
• M22: 9,918,788 km (0.035 R)
• M23: 10,253,438 km (0.117 R)
• M24: 10,933,510 km (0.07 R)
• M25: 12,337,037 km (0.091 R)
• M26: 12,576,543 km (0.059 R)
• M27: 12,636,532 km (0.093 R)
• M28: 13,672,797 km (0.116 R)
• M29: 14,735,989 km (0.06 R)
• M30: 14,799,269 km (0.063 R)
• M31: 16,412,831 km (0.045 R)
• M32: 19,385,191 km (0.114 R)
• M33: 19,803,168 km (0.035 R)
• M34: 19,943,191 km (0.11 R)
• M35: 20,224,136 km (0.077 R)
• M36: 21,074,899 km (0.102 R)
• M37: 21,217,915 km (0.117 R)
• M38: 21,865,075 km (0.069 R)
• M39: 22,300,106 km (0.092 R)
• M40: 22,372,960 km (0.051 R)
• M41: 22,811,282 km (0.113 R)
• M42: 23,031,639 km (0.117 R)
• M43: 23,105,242 km (0.083 R)
• M44: 23,548,350 km (0.113 R)
• M45: 23,845,302 km (0.106 R)
• M46: 26,727,754 km (0.116 R)
• M47: 26,805,096 km (0.044 R)
• M48: 27,817,275 km (0.116 R)
• M49: 28,209,820 km (0.103 R)
• M50: 29,159,467 km (0.107 R)
• M51: 30,039,252 km (0.112 R)
• M52: 30,522,753 km (0.087 R)
• M53: 32,070,792 km (0.103 R)
• M54: 32,978,701 km (0.041 R)
• M55: 33,061,728 km (0.067 R)
• M56: 33,310,958 km (0.088 R)
• M57: 34,062,538 km (0.091 R)
• M58: 36,522,226 km (0.084 R)
• M59: 37,383,461 km (0.103 R)
• M60: 38,077,296 km (0.086 R)
• M61: 40,272,944 km (0.094 R)
• M62: 40,450,367 km (0.053 R)
• M63: 46,635,191 km (0.043 R)
• M64: 48,698,296 km (0.104 R)
• M65: 49,171,324 km (0.11 R)
• M66: 51,270,631 km (0.111 R)
• M67: 52,524,860 km (0.094 R)
• M68: 53,204,483 km (0.074 R)
• M69: 53,301,721 km (0.119 R)
• M70: 53,789,261 km (0.07 R)
• M71: 54,278,147 km (0.118 R)
• M72: 56,347,833 km (0.107 R)
• M73: 56,546,200 km (0.037 R)
• M74: 56,844,349 km (0.032 R)
• M75: 57,142,946 km (0.078 R)
• M76: 58,543,481 km (0.052 R)
• M77: 59,651,852 km (0.074 R)
• M78: 60,360,646 km (0.077 R)
• M79: 62,709,483 km (0.082 R)
• M80: 66,655,126 km (0.1 R)
• M81: 68,657,943 km (0.094 R)
• M82: 68,975,988 km (0.062 R)
• M83: 70,680,356 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 15,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit