🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.11 AU - 1.53 AU

Year: 533 Days

Day: 36 Hours

Environment

Temp: 19 °C

Axial Tilt: 139.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,744,844 km

• M1: 829,670 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.34 AU - 1.36 AU

Year: 551 Days

Day: 28.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,744,844 km

• M1: 445,802 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.59 AU - 2.33 AU

Year: 964 Days

Day: 41.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,744,844 km

• M1: 530,474 km (0.031 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.96 AU - 2.1 AU

Year: 1017 Days

Day: 32.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.35 AU - 4.35 AU

Year: 3189 Days

Day: 21.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.62 AU - 4.74 AU

Year: 3558 Days

Day: 29 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,744,844 km

• M1: 204,201 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.14 AU - 5.34 AU

Year: 4216 Days

Day: 33.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,744,844 km

• M1: 4,394,437 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 10.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.96 AU - 9.04 AU

Year: 8710 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 55,744,844 km

• M1: 152,889 km (0.057 R)
• M2: 226,342 km (0.092 R)
• M3: 338,241 km (0.098 R)
• M4: 463,005 km (0.076 R)
• M5: 764,894 km (0.109 R)
• M6: 842,086 km (0.065 R)
• M7: 1,056,011 km (0.038 R)
• M8: 1,160,730 km (0.077 R)
• M9: 1,927,120 km (0.106 R)
• M10: 2,653,717 km (0.117 R)
• M11: 3,147,838 km (0.12 R)
• M12: 3,250,163 km (0.099 R)
• M13: 3,643,905 km (0.045 R)
• M14: 3,724,389 km (0.08 R)
• M15: 4,164,356 km (0.083 R)
• M16: 4,390,548 km (0.107 R)
• M17: 4,476,417 km (0.081 R)
• M18: 4,620,929 km (0.075 R)
• M19: 4,825,728 km (0.078 R)
• M20: 5,366,076 km (0.08 R)
• M21: 5,581,497 km (0.102 R)
• M22: 6,602,352 km (0.043 R)
• M23: 6,999,834 km (0.095 R)
• M24: 7,337,177 km (0.085 R)
• M25: 7,679,906 km (0.099 R)
• M26: 7,992,715 km (0.075 R)
• M27: 8,274,408 km (0.076 R)
• M28: 8,523,488 km (0.11 R)
• M29: 8,739,059 km (0.119 R)
• M30: 9,470,592 km (0.045 R)
• M31: 10,681,438 km (0.113 R)
• M32: 10,758,780 km (0.061 R)
• M33: 10,952,958 km (0.1 R)
• M34: 11,305,111 km (0.12 R)
• M35: 11,423,443 km (0.106 R)
• M36: 12,303,228 km (0.047 R)
• M37: 12,506,232 km (0.118 R)
• M38: 12,751,423 km (0.078 R)
• M39: 12,997,961 km (0.108 R)
• M40: 13,412,646 km (0.081 R)
• M41: 13,496,122 km (0.093 R)
• M42: 13,747,596 km (0.078 R)
• M43: 14,170,060 km (0.06 R)
• M44: 14,340,153 km (0.079 R)
• M45: 14,596,713 km (0.108 R)
• M46: 15,157,855 km (0.066 R)
• M47: 15,419,202 km (0.079 R)
• M48: 15,682,046 km (0.052 R)
• M49: 16,434,972 km (0.073 R)
• M50: 17,063,732 km (0.066 R)
• M51: 17,975,680 km (0.095 R)
• M52: 18,159,985 km (0.104 R)
• M53: 18,670,113 km (0.035 R)
• M54: 19,090,932 km (0.099 R)
• M55: 20,085,010 km (0.08 R)
• M56: 20,180,603 km (0.079 R)
• M57: 20,420,109 km (0.065 R)
• M58: 20,516,301 km (0.078 R)
• M59: 21,534,314 km (0.069 R)
• M60: 22,123,431 km (0.114 R)
• M61: 22,717,783 km (0.084 R)
• M62: 26,760,217 km (0.067 R)
• M63: 26,865,384 km (0.064 R)
• M64: 27,340,507 km (0.103 R)
• M65: 27,818,322 km (0.116 R)
• M66: 27,924,986 km (0.116 R)
• M67: 30,523,052 km (0.096 R)
• M68: 30,632,857 km (0.093 R)
• M69: 30,798,013 km (0.081 R)
• M70: 31,739,432 km (0.114 R)
• M71: 32,409,481 km (0.106 R)
• M72: 32,971,520 km (0.057 R)
• M73: 33,197,263 km (0.078 R)
• M74: 33,310,359 km (0.109 R)
• M75: 33,650,246 km (0.088 R)
• M76: 37,171,032 km (0.061 R)
• M77: 37,347,108 km (0.105 R)
• M78: 37,523,634 km (0.11 R)
• M79: 37,641,367 km (0.097 R)
• M80: 37,759,251 km (0.042 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.7

Radius: 8

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.63 AU - 15.71 AU

Year: 15851 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,744,844 km

• M1: 457,021 km (0.046 R)
• M2: 649,853 km (0.083 R)
• M3: 1,042,548 km (0.081 R)
• M4: 1,156,990 km (0.087 R)
• M5: 1,551,330 km (0.097 R)
• M6: 2,128,479 km (0.111 R)
• M7: 3,256,895 km (0.095 R)
• M8: 3,598,726 km (0.039 R)
• M9: 3,916,173 km (0.041 R)
• M10: 4,060,236 km (0.11 R)
• M11: 4,132,791 km (0.093 R)
• M12: 5,473,487 km (0.097 R)
• M13: 6,634,666 km (0.085 R)
• M14: 8,005,580 km (0.075 R)
• M15: 8,096,985 km (0.109 R)
• M16: 8,840,636 km (0.118 R)
• M17: 9,412,698 km (0.104 R)
• M18: 9,751,986 km (0.112 R)
• M19: 9,947,660 km (0.114 R)
• M20: 10,442,380 km (0.098 R)
• M21: 11,301,970 km (0.101 R)
• M22: 11,353,282 km (0.069 R)
• M23: 11,766,172 km (0.075 R)
• M24: 12,394,932 km (0.107 R)
• M25: 13,142,023 km (0.095 R)
• M26: 13,521,104 km (0.07 R)
• M27: 14,179,335 km (0.093 R)
• M28: 14,960,385 km (0.103 R)
• M29: 15,073,182 km (0.12 R)
• M30: 15,242,826 km (0.096 R)
• M31: 15,641,056 km (0.119 R)
• M32: 15,985,131 km (0.079 R)
• M33: 17,742,756 km (0.084 R)
• M34: 19,070,138 km (0.071 R)
• M35: 19,314,880 km (0.065 R)
• M36: 20,055,539 km (0.056 R)
• M37: 20,117,622 km (0.058 R)
• M38: 23,370,479 km (0.089 R)
• M39: 26,373,207 km (0.102 R)
• M40: 26,509,491 km (0.103 R)
• M41: 26,988,204 km (0.077 R)
• M42: 27,884,894 km (0.108 R)
• M43: 28,023,571 km (0.094 R)
• M44: 28,301,972 km (0.118 R)
• M45: 28,721,146 km (0.083 R)
• M46: 28,791,157 km (0.116 R)
• M47: 29,001,791 km (0.025 R)
• M48: 29,424,405 km (0.12 R)
• M49: 30,062,141 km (0.11 R)
• M50: 31,495,588 km (0.062 R)
• M51: 32,366,247 km (0.1 R)
• M52: 33,539,543 km (0.099 R)
• M53: 33,983,101 km (0.06 R)
• M54: 34,354,253 km (0.068 R)
• M55: 34,726,752 km (0.082 R)
• M56: 34,876,051 km (0.098 R)
• M57: 35,400,541 km (0.1 R)
• M58: 36,078,668 km (0.105 R)
• M59: 36,154,215 km (0.079 R)
• M60: 36,229,912 km (0.079 R)
• M61: 36,305,608 km (0.098 R)
• M62: 36,457,300 km (0.097 R)
• M63: 36,837,129 km (0.038 R)
• M64: 37,065,715 km (0.108 R)
• M65: 37,447,788 km (0.096 R)
• M66: 37,907,951 km (0.117 R)
• M67: 38,988,795 km (0.071 R)
• M68: 39,299,510 km (0.104 R)
• M69: 40,393,519 km (0.11 R)
• M70: 40,865,351 km (0.069 R)
• M71: 41,259,990 km (0.05 R)
• M72: 42,053,009 km (0.116 R)
• M73: 43,412,704 km (0.108 R)
• M74: 43,654,155 km (0.117 R)
• M75: 44,300,268 km (0.066 R)
• M76: 46,175,178 km (0.112 R)
• M77: 46,668,552 km (0.116 R)
• M78: 46,915,987 km (0.119 R)
• M79: 49,665,296 km (0.072 R)
• M80: 50,339,683 km (0.116 R)
• M81: 51,186,856 km (0.071 R)
• M82: 52,124,236 km (0.095 R)
• M83: 52,380,946 km (0.078 R)
• M84: 52,552,236 km (0.12 R)
• M85: 53,497,844 km (0.079 R)
• M86: 54,709,437 km (0.07 R)
• M87: 55,755,126 km (0.12 R)
• M88: 55,842,492 km (0.083 R)
• M89: 56,368,178 km (0.11 R)
• M90: 56,983,475 km (0.087 R)
• M91: 58,309,360 km (0.113 R)
• M92: 59,198,869 km (0.091 R)
• M93: 59,645,419 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.2

Radius: 4.1

Gravity: 18.87 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.29 AU - 15.73 AU

Year: 18430 Days

Day: 16.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 55,744,844 km

• M1: 52,808 km (0.071 R)
• M2: 232,774 km (0.057 R)
• M3: 788,979 km (0.076 R)
• M4: 952,789 km (0.043 R)
• M5: 1,126,921 km (0.08 R)
• M6: 1,785,899 km (0.119 R)
• M7: 2,541,967 km (0.074 R)
• M8: 2,721,933 km (0.05 R)
• M9: 3,222,039 km (0.061 R)
• M10: 3,886,104 km (0.081 R)
• M11: 4,304,230 km (0.073 R)
• M12: 5,144,970 km (0.034 R)
• M13: 5,372,359 km (0.114 R)
• M14: 5,915,997 km (0.114 R)
• M15: 5,994,985 km (0.063 R)
• M16: 6,074,422 km (0.117 R)
• M17: 7,349,594 km (0.118 R)
• M18: 7,562,771 km (0.07 R)
• M19: 7,691,575 km (0.089 R)
• M20: 8,302,682 km (0.062 R)
• M21: 9,020,004 km (0.062 R)
• M22: 9,803,597 km (0.096 R)
• M23: 11,043,764 km (0.102 R)
• M24: 11,484,479 km (0.093 R)
• M25: 11,533,697 km (0.064 R)
• M26: 11,880,913 km (0.118 R)
• M27: 12,534,806 km (0.03 R)
• M28: 12,738,259 km (0.09 R)
• M29: 12,840,434 km (0.119 R)
• M30: 12,891,746 km (0.103 R)
• M31: 12,942,909 km (0.081 R)
• M32: 13,097,144 km (0.093 R)
• M33: 13,148,606 km (0.097 R)
• M34: 13,719,920 km (0.115 R)
• M35: 14,565,297 km (0.053 R)
• M36: 14,672,260 km (0.119 R)
• M37: 14,886,634 km (0.062 R)
• M38: 14,940,489 km (0.069 R)
• M39: 15,590,940 km (0.066 R)
• M40: 16,139,965 km (0.073 R)
• M41: 18,978,883 km (0.029 R)
• M42: 19,978,496 km (0.046 R)
• M43: 21,055,452 km (0.112 R)
• M44: 21,115,889 km (0.109 R)
• M45: 21,418,675 km (0.051 R)
• M46: 21,479,412 km (0.102 R)
• M47: 21,661,921 km (0.07 R)
• M48: 22,212,741 km (0.051 R)
• M49: 22,335,710 km (0.1 R)
• M50: 22,644,181 km (0.085 R)
• M51: 22,829,981 km (0.087 R)
• M52: 23,203,079 km (0.115 R)
• M53: 24,081,368 km (0.085 R)
• M54: 25,098,484 km (0.106 R)
• M55: 25,870,409 km (0.079 R)
• M56: 26,911,909 km (0.108 R)
• M57: 29,169,790 km (0.088 R)
• M58: 29,574,601 km (0.066 R)
• M59: 29,981,208 km (0.109 R)
• M60: 30,253,327 km (0.093 R)
• M61: 32,948,781 km (0.114 R)
• M62: 33,864,171 km (0.112 R)
• M63: 34,147,509 km (0.035 R)
• M64: 34,502,804 km (0.084 R)
• M65: 36,878,269 km (0.108 R)
• M66: 37,169,835 km (0.077 R)
• M67: 37,828,514 km (0.077 R)
• M68: 38,343,430 km (0.107 R)
• M69: 38,417,182 km (0.055 R)
• M70: 39,157,392 km (0.096 R)
• M71: 40,051,838 km (0.063 R)
• M72: 40,276,384 km (0.111 R)
• M73: 41,103,810 km (0.115 R)
• M74: 41,179,207 km (0.113 R)
• M75: 41,405,998 km (0.058 R)
• M76: 41,708,934 km (0.079 R)
• M77: 43,158,088 km (0.079 R)
• M78: 43,311,576 km (0.107 R)
• M79: 44,004,513 km (0.091 R)
• M80: 44,391,074 km (0.112 R)
• M81: 45,012,055 km (0.112 R)
• M82: 45,167,636 km (0.114 R)
• M83: 45,713,818 km (0.089 R)
• M84: 48,079,559 km (0.109 R)
• M85: 48,557,374 km (0.099 R)
• M86: 48,956,950 km (0.071 R)
• M87: 50,242,445 km (0.086 R)
• M88: 50,323,228 km (0.045 R)
• M89: 51,946,514 km (0.12 R)
• M90: 52,109,725 km (0.114 R)
• M91: 53,093,032 km (0.07 R)
• M92: 53,504,576 km (0.083 R)
• M93: 53,587,004 km (0.087 R)
• M94: 54,828,368 km (0.087 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 14,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit