🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.5 AU - 0.72 AU

Year: 173 Days

Day: 22.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,479,738 km

• M1: 372,798 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.99 AU - 2.79 AU

Year: 1343 Days

Day: 40.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.88 AU - 2.94 AU

Year: 1360 Days

Day: 37.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,479,738 km

• M1: 50,564 km (0.116 R)
• M2: 891,753 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.09 AU - 3.25 AU

Year: 1586 Days

Day: 14.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 11.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.87 AU - 6.71 AU

Year: 5063 Days

Day: 9 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 26,479,738 km

• M1: 143,614 km (0.118 R)
• M2: 294,109 km (0.058 R)
• M3: 379,081 km (0.109 R)
• M4: 454,179 km (0.078 R)
• M5: 725,550 km (0.117 R)
• M6: 824,583 km (0.087 R)
• M7: 958,025 km (0.09 R)
• M8: 1,280,259 km (0.029 R)
• M9: 1,402,929 km (0.062 R)
• M10: 1,564,943 km (0.076 R)
• M11: 1,733,391 km (0.088 R)
• M12: 1,895,405 km (0.095 R)
• M13: 1,997,580 km (0.084 R)
• M14: 2,114,865 km (0.092 R)
• M15: 2,207,616 km (0.092 R)
• M16: 2,452,807 km (0.04 R)
• M17: 2,984,777 km (0.093 R)
• M18: 3,149,783 km (0.07 R)
• M19: 3,567,909 km (0.103 R)
• M20: 3,872,790 km (0.097 R)
• M21: 3,987,382 km (0.114 R)
• M22: 4,186,347 km (0.112 R)
• M23: 4,439,616 km (0.108 R)
• M24: 4,525,186 km (0.057 R)
• M25: 4,645,911 km (0.036 R)
• M26: 5,247,744 km (0.099 R)
• M27: 5,484,408 km (0.064 R)
• M28: 5,576,410 km (0.116 R)
• M29: 5,987,356 km (0.063 R)
• M30: 6,369,429 km (0.077 R)
• M31: 7,137,165 km (0.057 R)
• M32: 7,217,648 km (0.064 R)
• M33: 7,542,425 km (0.064 R)
• M34: 7,789,112 km (0.109 R)
• M35: 8,017,548 km (0.034 R)
• M36: 8,759,404 km (0.099 R)
• M37: 9,062,340 km (0.045 R)
• M38: 9,171,397 km (0.087 R)
• M39: 9,434,839 km (0.111 R)
• M40: 9,767,694 km (0.101 R)
• M41: 10,081,849 km (0.113 R)
• M42: 10,240,124 km (0.092 R)
• M43: 10,330,930 km (0.072 R)
• M44: 10,605,143 km (0.099 R)
• M45: 10,881,749 km (0.097 R)
• M46: 11,067,550 km (0.118 R)
• M47: 11,184,086 km (0.074 R)
• M48: 11,324,559 km (0.098 R)
• M49: 11,489,266 km (0.11 R)
• M50: 11,702,144 km (0.039 R)
• M51: 11,987,876 km (0.11 R)
• M52: 12,131,789 km (0.119 R)
• M53: 12,883,817 km (0.069 R)
• M54: 12,957,420 km (0.119 R)
• M55: 13,178,974 km (0.098 R)
• M56: 13,501,357 km (0.078 R)
• M57: 13,751,036 km (0.034 R)
• M58: 14,280,463 km (0.105 R)
• M59: 14,433,053 km (0.118 R)
• M60: 14,765,310 km (0.104 R)
• M61: 15,672,471 km (0.109 R)
• M62: 16,198,906 km (0.047 R)
• M63: 16,384,557 km (0.092 R)
• M64: 16,650,991 km (0.029 R)
• M65: 16,891,993 km (0.082 R)
• M66: 17,296,356 km (0.073 R)
• M67: 17,377,588 km (0.03 R)
• M68: 18,032,079 km (0.074 R)
• M69: 18,196,935 km (0.095 R)
• M70: 18,583,646 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 8.1

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.32 AU - 6.56 AU

Year: 5261 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 26,479,738 km

• M1: 166,951 km (0.084 R)
• M2: 248,332 km (0.116 R)
• M3: 348,862 km (0.082 R)
• M4: 562,189 km (0.065 R)
• M5: 630,854 km (0.101 R)
• M6: 777,161 km (0.112 R)
• M7: 867,817 km (0.054 R)
• M8: 1,146,967 km (0.061 R)
• M9: 1,236,127 km (0.037 R)
• M10: 1,374,505 km (0.117 R)
• M11: 1,633,160 km (0.081 R)
• M12: 1,717,234 km (0.095 R)
• M13: 1,768,247 km (0.12 R)
• M14: 2,459,987 km (0.094 R)
• M15: 2,615,569 km (0.096 R)
• M16: 3,814,895 km (0.057 R)
• M17: 3,882,214 km (0.04 R)
• M18: 4,624,818 km (0.051 R)
• M19: 4,865,820 km (0.119 R)
• M20: 5,210,195 km (0.044 R)
• M21: 5,360,241 km (0.104 R)
• M22: 5,664,673 km (0.104 R)
• M23: 5,715,985 km (0.086 R)
• M24: 6,105,538 km (0.104 R)
• M25: 6,450,062 km (0.11 R)
• M26: 6,719,488 km (0.1 R)
• M27: 7,297,235 km (0.111 R)
• M28: 7,381,009 km (0.077 R)
• M29: 7,634,578 km (0.04 R)
• M30: 7,976,858 km (0.111 R)
• M31: 8,237,008 km (0.106 R)
• M32: 8,324,374 km (0.083 R)
• M33: 8,706,446 km (0.104 R)
• M34: 8,765,687 km (0.097 R)
• M35: 9,004,146 km (0.063 R)
• M36: 9,396,242 km (0.12 R)
• M37: 10,010,342 km (0.075 R)
• M38: 10,228,306 km (0.114 R)
• M39: 10,511,046 km (0.088 R)
• M40: 11,019,828 km (0.107 R)
• M41: 11,504,076 km (0.064 R)
• M42: 11,830,798 km (0.12 R)
• M43: 12,127,451 km (0.082 R)
• M44: 12,260,144 km (0.088 R)
• M45: 12,560,387 km (0.112 R)
• M46: 12,964,451 km (0.116 R)
• M47: 13,134,095 km (0.07 R)
• M48: 13,406,961 km (0.092 R)
• M49: 14,202,074 km (0.096 R)
• M50: 14,587,887 km (0.086 R)
• M51: 15,369,536 km (0.091 R)
• M52: 15,693,265 km (0.072 R)
• M53: 15,837,777 km (0.058 R)
• M54: 15,910,332 km (0.115 R)
• M55: 15,982,887 km (0.117 R)
• M56: 16,567,515 km (0.111 R)
• M57: 17,047,575 km (0.117 R)
• M58: 17,121,925 km (0.026 R)
• M59: 18,173,000 km (0.091 R)
• M60: 18,324,842 km (0.109 R)
• M61: 18,974,994 km (0.104 R)
• M62: 19,554,985 km (0.028 R)
• M63: 19,710,567 km (0.115 R)
• M64: 20,771,814 km (0.106 R)
• M65: 20,851,250 km (0.116 R)
• M66: 21,489,585 km (0.112 R)
• M67: 22,296,665 km (0.095 R)
• M68: 22,499,969 km (0.119 R)
• M69: 22,867,531 km (0.03 R)
• M70: 23,898,858 km (0.11 R)
• M71: 24,273,900 km (0.057 R)
• M72: 24,524,925 km (0.084 R)
• M73: 24,608,850 km (0.054 R)
• M74: 24,819,035 km (0.051 R)
• M75: 25,410,545 km (0.104 R)
• M76: 26,049,477 km (0.06 R)
• M77: 26,306,486 km (0.096 R)
• M78: 27,212,900 km (0.111 R)
• M79: 28,041,672 km (0.1 R)
• M80: 28,129,336 km (0.096 R)
• M81: 28,569,304 km (0.117 R)
• M82: 29,500,850 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 11.5

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.33 AU - 8.01 AU

Year: 6978 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,479,738 km

• M1: 330,462 km (0.096 R)
• M2: 437,424 km (0.12 R)
• M3: 694,882 km (0.112 R)
• M4: 772,823 km (0.055 R)
• M5: 866,022 km (0.103 R)
• M6: 1,130,212 km (0.115 R)
• M7: 1,224,159 km (0.073 R)
• M8: 1,507,797 km (0.117 R)
• M9: 1,765,704 km (0.077 R)
• M10: 2,187,869 km (0.104 R)
• M11: 2,731,956 km (0.078 R)
• M12: 2,823,660 km (0.11 R)
• M13: 3,200,946 km (0.059 R)
• M14: 3,614,434 km (0.112 R)
• M15: 4,024,183 km (0.105 R)
• M16: 4,129,051 km (0.114 R)
• M17: 4,213,574 km (0.072 R)
• M18: 4,579,191 km (0.094 R)
• M19: 5,000,159 km (0.091 R)
• M20: 5,112,956 km (0.04 R)
• M21: 5,479,920 km (0.091 R)
• M22: 5,855,410 km (0.076 R)
• M23: 5,950,704 km (0.104 R)
• M24: 6,046,447 km (0.105 R)
• M25: 6,118,553 km (0.081 R)
• M26: 6,336,667 km (0.083 R)
• M27: 6,706,024 km (0.109 R)
• M28: 7,006,566 km (0.054 R)
• M29: 8,440,312 km (0.075 R)
• M30: 8,737,712 km (0.077 R)
• M31: 8,873,996 km (0.093 R)
• M32: 9,066,080 km (0.118 R)
• M33: 9,259,659 km (0.118 R)
• M34: 9,482,411 km (0.084 R)
• M35: 9,735,231 km (0.072 R)
• M36: 10,944,131 km (0.115 R)
• M37: 11,150,277 km (0.086 R)
• M38: 11,268,609 km (0.061 R)
• M39: 11,357,620 km (0.068 R)
• M40: 11,626,298 km (0.052 R)
• M41: 11,716,206 km (0.115 R)
• M42: 12,108,900 km (0.093 R)
• M43: 12,413,781 km (0.095 R)
• M44: 13,375,396 km (0.084 R)
• M45: 14,554,227 km (0.025 R)
• M46: 15,009,005 km (0.109 R)
• M47: 15,270,951 km (0.118 R)
• M48: 15,999,043 km (0.097 R)
• M49: 16,502,141 km (0.047 R)
• M50: 17,044,284 km (0.086 R)
• M51: 17,661,375 km (0.103 R)
• M52: 18,111,665 km (0.088 R)
• M53: 18,530,539 km (0.099 R)
• M54: 18,952,704 km (0.1 R)
• M55: 19,342,556 km (0.05 R)
• M56: 19,770,705 km (0.106 R)
• M57: 19,878,266 km (0.108 R)
• M58: 20,672,930 km (0.054 R)
• M59: 21,625,419 km (0.038 R)
• M60: 21,699,321 km (0.071 R)
• M61: 22,107,125 km (0.067 R)
• M62: 22,218,725 km (0.084 R)
• M63: 22,293,224 km (0.113 R)
• M64: 23,118,705 km (0.114 R)
• M65: 23,611,182 km (0.028 R)
• M66: 23,915,912 km (0.079 R)
• M67: 24,375,477 km (0.087 R)
• M68: 25,148,000 km (0.114 R)
• M69: 25,967,797 km (0.092 R)
• M70: 26,085,680 km (0.107 R)
• M71: 26,440,227 km (0.111 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 13,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit