🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.46 AU - 0.66 AU

Year: 152 Days

Day: 26.5 Hours

Environment

Temp: 240 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.72 AU - 0.78 AU

Year: 235 Days

Day: 35.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,550,684 km

• M1: 64,327 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2 AU - 2.48 AU

Year: 1212 Days

Day: 24 Hours

Environment

Temp: -68 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.28 AU - 3.68 AU

Year: 1860 Days

Day: 44.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.03 AU - 3.49 AU

Year: 2129 Days

Day: 34.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.07 AU - 4.67 AU

Year: 3304 Days

Day: 44.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.8

Radius: 14.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.69 AU - 7.91 AU

Year: 7133 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 78,550,684 km

• M1: 272,567 km (0.113 R)
• M2: 409,300 km (0.09 R)
• M3: 943,813 km (0.099 R)
• M4: 1,299,258 km (0.1 R)
• M5: 1,395,000 km (0.075 R)
• M6: 2,111,125 km (0.116 R)
• M7: 2,271,793 km (0.036 R)
• M8: 2,654,614 km (0.097 R)
• M9: 2,955,605 km (0.093 R)
• M10: 3,058,379 km (0.026 R)
• M11: 3,214,858 km (0.081 R)
• M12: 3,728,577 km (0.054 R)
• M13: 4,152,538 km (0.072 R)
• M14: 4,651,895 km (0.06 R)
• M15: 4,985,349 km (0.076 R)
• M16: 5,077,651 km (0.059 R)
• M17: 5,358,147 km (0.102 R)
• M18: 5,643,879 km (0.084 R)
• M19: 5,837,010 km (0.106 R)
• M20: 6,699,890 km (0.095 R)
• M21: 6,870,432 km (0.119 R)
• M22: 7,567,109 km (0.1 R)
• M23: 7,923,900 km (0.118 R)
• M24: 8,617,286 km (0.111 R)
• M25: 8,802,937 km (0.117 R)
• M26: 9,406,265 km (0.059 R)
• M27: 10,257,627 km (0.087 R)
• M28: 10,494,291 km (0.067 R)
• M29: 10,613,221 km (0.066 R)
• M30: 10,772,393 km (0.036 R)
• M31: 10,932,612 km (0.078 R)
• M32: 11,992,513 km (0.111 R)
• M33: 12,745,589 km (0.092 R)
• M34: 13,773,326 km (0.078 R)
• M35: 14,121,889 km (0.105 R)
• M36: 14,253,386 km (0.092 R)
• M37: 14,605,988 km (0.082 R)
• M38: 16,045,120 km (0.118 R)
• M39: 16,596,388 km (0.108 R)
• M40: 16,967,390 km (0.058 R)
• M41: 17,482,007 km (0.095 R)
• M42: 18,863,244 km (0.09 R)
• M43: 19,591,487 km (0.091 R)
• M44: 20,032,800 km (0.101 R)
• M45: 20,477,555 km (0.108 R)
• M46: 20,775,703 km (0.03 R)
• M47: 21,225,843 km (0.096 R)
• M48: 22,033,971 km (0.055 R)
• M49: 23,784,715 km (0.105 R)
• M50: 23,993,554 km (0.114 R)
• M51: 24,360,667 km (0.085 R)
• M52: 25,313,007 km (0.093 R)
• M53: 25,472,927 km (0.101 R)
• M54: 26,764,405 km (0.055 R)
• M55: 27,036,075 km (0.095 R)
• M56: 27,144,982 km (0.092 R)
• M57: 28,076,977 km (0.041 R)
• M58: 28,796,842 km (0.074 R)
• M59: 29,075,393 km (0.089 R)
• M60: 29,242,793 km (0.054 R)
• M61: 29,522,691 km (0.094 R)
• M62: 29,747,387 km (0.083 R)
• M63: 29,972,382 km (0.08 R)
• M64: 30,198,125 km (0.083 R)
• M65: 30,367,769 km (0.112 R)
• M66: 31,163,780 km (0.089 R)
• M67: 31,793,886 km (0.069 R)
• M68: 32,254,946 km (0.077 R)
• M69: 32,486,225 km (0.087 R)
• M70: 33,417,023 km (0.108 R)
• M71: 33,826,921 km (0.078 R)
• M72: 33,944,355 km (0.081 R)
• M73: 34,120,881 km (0.104 R)
• M74: 34,651,953 km (0.096 R)
• M75: 35,722,326 km (0.092 R)
• M76: 35,901,843 km (0.1 R)
• M77: 36,984,932 km (0.078 R)
• M78: 37,834,648 km (0.091 R)
• M79: 38,384,420 km (0.041 R)
• M80: 38,813,766 km (0.111 R)
• M81: 39,121,489 km (0.069 R)
• M82: 39,677,394 km (0.082 R)
• M83: 40,360,309 km (0.068 R)
• M84: 40,672,071 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.6

Radius: 13.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.91 AU - 8.53 AU

Year: 7757 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 140.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 78,550,684 km

• M1: 231,877 km (0.085 R)
• M2: 318,643 km (0.084 R)
• M3: 427,551 km (0.106 R)
• M4: 630,854 km (0.073 R)
• M5: 1,106,875 km (0.106 R)
• M6: 1,401,882 km (0.037 R)
• M7: 1,568,534 km (0.098 R)
• M8: 1,901,987 km (0.075 R)
• M9: 2,301,862 km (0.108 R)
• M10: 2,844,903 km (0.12 R)
• M11: 3,083,063 km (0.111 R)
• M12: 3,758,796 km (0.056 R)
• M13: 5,302,048 km (0.104 R)
• M14: 5,419,183 km (0.064 R)
• M15: 5,507,595 km (0.046 R)
• M16: 5,655,996 km (0.059 R)
• M17: 5,987,206 km (0.039 R)
• M18: 6,232,247 km (0.056 R)
• M19: 6,418,048 km (0.084 R)
• M20: 6,922,941 km (0.089 R)
• M21: 7,212,562 km (0.104 R)
• M22: 7,572,046 km (0.083 R)
• M23: 7,704,290 km (0.067 R)
• M24: 8,071,703 km (0.041 R)
• M25: 8,172,980 km (0.085 R)
• M26: 8,376,733 km (0.063 R)
• M27: 8,582,280 km (0.12 R)
• M28: 8,720,209 km (0.082 R)
• M29: 8,858,887 km (0.041 R)
• M30: 8,963,306 km (0.056 R)
• M31: 9,385,322 km (0.049 R)
• M32: 10,542,611 km (0.099 R)
• M33: 10,913,613 km (0.092 R)
• M34: 11,554,042 km (0.115 R)
• M35: 11,821,224 km (0.093 R)
• M36: 12,167,992 km (0.117 R)
• M37: 12,439,811 km (0.086 R)
• M38: 12,596,141 km (0.113 R)
• M39: 13,148,456 km (0.105 R)
• M40: 13,307,778 km (0.097 R)
• M41: 14,522,512 km (0.083 R)
• M42: 15,519,881 km (0.109 R)
• M43: 15,899,561 km (0.047 R)
• M44: 16,367,802 km (0.11 R)
• M45: 18,020,260 km (0.067 R)
• M46: 18,286,096 km (0.119 R)
• M47: 18,508,548 km (0.115 R)
• M48: 18,731,897 km (0.051 R)
• M49: 19,679,899 km (0.103 R)
• M50: 20,136,771 km (0.087 R)
• M51: 20,320,627 km (0.045 R)
• M52: 20,412,629 km (0.092 R)
• M53: 20,551,007 km (0.104 R)
• M54: 21,763,498 km (0.038 R)
• M55: 22,141,233 km (0.082 R)
• M56: 22,236,078 km (0.067 R)
• M57: 22,903,284 km (0.097 R)
• M58: 23,095,069 km (0.074 R)
• M59: 23,239,281 km (0.093 R)
• M60: 23,335,622 km (0.058 R)
• M61: 24,062,369 km (0.095 R)
• M62: 24,404,050 km (0.101 R)
• M63: 24,944,248 km (0.111 R)
• M64: 25,637,485 km (0.105 R)
• M65: 25,736,967 km (0.081 R)
• M66: 26,337,004 km (0.028 R)
• M67: 26,487,649 km (0.032 R)
• M68: 28,524,724 km (0.07 R)
• M69: 29,041,883 km (0.077 R)
• M70: 30,400,830 km (0.111 R)
• M71: 31,513,539 km (0.092 R)
• M72: 31,994,646 km (0.098 R)
• M73: 32,639,712 km (0.119 R)
• M74: 32,855,732 km (0.111 R)
• M75: 33,289,117 km (0.026 R)
• M76: 33,452,029 km (0.115 R)
• M77: 33,833,503 km (0.096 R)
• M78: 35,373,613 km (0.057 R)
• M79: 36,880,213 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.2

Radius: 6.2

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.3 AU - 15.4 AU

Year: 18641 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 78,550,684 km

• M1: 193,879 km (0.112 R)
• M2: 247,435 km (0.062 R)
• M3: 772,972 km (0.105 R)
• M4: 1,219,073 km (0.099 R)
• M5: 1,327,831 km (0.073 R)
• M6: 1,383,481 km (0.041 R)
• M7: 1,468,303 km (0.107 R)
• M8: 1,525,898 km (0.089 R)
• M9: 1,825,094 km (0.104 R)
• M10: 2,142,391 km (0.12 R)
• M11: 2,274,187 km (0.11 R)
• M12: 2,442,784 km (0.106 R)
• M13: 2,511,299 km (0.065 R)
• M14: 2,685,581 km (0.076 R)
• M15: 3,307,160 km (0.073 R)
• M16: 3,971,524 km (0.119 R)
• M17: 4,256,957 km (0.099 R)
• M18: 5,553,671 km (0.112 R)
• M19: 6,291,488 km (0.041 R)
• M20: 6,864,897 km (0.079 R)
• M21: 8,526,181 km (0.09 R)
• M22: 8,683,109 km (0.096 R)
• M23: 9,320,396 km (0.089 R)
• M24: 9,972,792 km (0.096 R)
• M25: 10,193,449 km (0.104 R)
• M26: 11,551,349 km (0.105 R)
• M27: 11,783,076 km (0.1 R)
• M28: 12,192,526 km (0.089 R)
• M29: 12,428,441 km (0.089 R)
• M30: 12,666,003 km (0.108 R)
• M31: 12,905,060 km (0.113 R)
• M32: 15,312,389 km (0.097 R)
• M33: 16,992,373 km (0.094 R)
• M34: 18,526,500 km (0.062 R)
• M35: 20,453,170 km (0.056 R)
• M36: 21,511,276 km (0.096 R)
• M37: 22,370,417 km (0.103 R)
• M38: 22,442,523 km (0.066 R)
• M39: 22,514,779 km (0.114 R)
• M40: 24,196,259 km (0.053 R)
• M41: 26,678,536 km (0.111 R)
• M42: 27,369,379 km (0.108 R)
• M43: 28,455,759 km (0.068 R)
• M44: 28,690,478 km (0.115 R)
• M45: 28,847,257 km (0.088 R)
• M46: 29,793,912 km (0.109 R)
• M47: 32,858,275 km (0.117 R)
• M48: 35,852,476 km (0.067 R)
• M49: 35,936,849 km (0.081 R)
• M50: 37,553,105 km (0.073 R)
• M51: 38,586,228 km (0.095 R)
• M52: 38,845,929 km (0.054 R)
• M53: 39,454,045 km (0.119 R)
• M54: 39,890,422 km (0.059 R)
• M55: 39,977,937 km (0.117 R)
• M56: 41,120,864 km (0.115 R)
• M57: 42,096,392 km (0.111 R)
• M58: 42,631,653 km (0.045 R)
• M59: 43,708,907 km (0.109 R)
• M60: 44,160,394 km (0.097 R)
• M61: 44,432,064 km (0.11 R)
• M62: 44,886,093 km (0.095 R)
• M63: 45,159,259 km (0.088 R)
• M64: 49,415,767 km (0.096 R)
• M65: 51,306,086 km (0.114 R)
• M66: 53,412,424 km (0.103 R)
• M67: 53,605,405 km (0.118 R)
• M68: 53,895,176 km (0.084 R)
• M69: 55,644,723 km (0.101 R)
• M70: 57,314,086 km (0.094 R)
• M71: 58,303,825 km (0.061 R)
• M72: 59,199,318 km (0.044 R)
• M73: 60,500,820 km (0.069 R)
• M74: 60,802,559 km (0.045 R)
• M75: 62,420,160 km (0.089 R)
• M76: 62,928,494 km (0.066 R)
• M77: 63,030,220 km (0.098 R)
• M78: 63,438,174 km (0.106 R)
• M79: 64,154,149 km (0.086 R)
• M80: 65,903,996 km (0.05 R)
• M81: 68,400,934 km (0.082 R)
• M82: 68,715,239 km (0.102 R)
• M83: 68,820,107 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.8

Radius: 4.6

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.44 AU - 22.4 AU

Year: 28591 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,550,684 km

• M1: 93,648 km (0.097 R)
• M2: 349,012 km (0.03 R)
• M3: 405,410 km (0.06 R)
• M4: 506,538 km (0.09 R)
• M5: 708,795 km (0.036 R)
• M6: 1,014,872 km (0.092 R)
• M7: 1,418,487 km (0.112 R)
• M8: 1,510,938 km (0.064 R)
• M9: 1,701,825 km (0.043 R)
• M10: 1,734,288 km (0.115 R)
• M11: 1,866,682 km (0.108 R)
• M12: 1,900,342 km (0.041 R)
• M13: 2,002,367 km (0.091 R)
• M14: 2,959,943 km (0.032 R)
• M15: 2,999,288 km (0.119 R)
• M16: 3,038,782 km (0.112 R)
• M17: 3,950,581 km (0.107 R)
• M18: 3,993,964 km (0.096 R)
• M19: 4,081,180 km (0.118 R)
• M20: 4,257,406 km (0.026 R)
• M21: 4,346,417 km (0.092 R)
• M22: 4,708,743 km (0.103 R)
• M23: 4,986,845 km (0.097 R)
• M24: 5,365,926 km (0.104 R)
• M25: 5,414,097 km (0.091 R)
• M26: 6,303,007 km (0.1 R)
• M27: 6,816,277 km (0.061 R)
• M28: 7,557,086 km (0.102 R)
• M29: 8,101,772 km (0.091 R)
• M30: 8,999,210 km (0.119 R)
• M31: 9,170,948 km (0.068 R)
• M32: 9,343,883 km (0.057 R)
• M33: 9,634,402 km (0.047 R)
• M34: 9,751,388 km (0.088 R)
• M35: 10,164,727 km (0.077 R)
• M36: 11,687,034 km (0.069 R)
• M37: 14,466,264 km (0.092 R)
• M38: 14,533,284 km (0.107 R)
• M39: 14,734,792 km (0.103 R)
• M40: 15,140,651 km (0.08 R)
• M41: 16,310,357 km (0.084 R)
• M42: 16,800,290 km (0.053 R)
• M43: 18,299,111 km (0.074 R)
• M44: 18,371,666 km (0.097 R)
• M45: 20,438,211 km (0.075 R)
• M46: 20,588,557 km (0.107 R)
• M47: 20,663,954 km (0.04 R)
• M48: 21,728,343 km (0.071 R)
• M49: 22,810,534 km (0.081 R)
• M50: 23,358,212 km (0.113 R)
• M51: 23,989,365 km (0.115 R)
• M52: 24,626,053 km (0.045 R)
• M53: 25,349,060 km (0.119 R)
• M54: 25,753,722 km (0.088 R)
• M55: 25,834,954 km (0.071 R)
• M56: 27,145,431 km (0.104 R)
• M57: 27,310,886 km (0.107 R)
• M58: 27,559,518 km (0.091 R)
• M59: 28,059,025 km (0.105 R)
• M60: 29,490,527 km (0.057 R)
• M61: 29,745,592 km (0.115 R)
• M62: 30,515,123 km (0.117 R)
• M63: 30,601,142 km (0.094 R)
• M64: 33,747,335 km (0.032 R)
• M65: 35,088,181 km (0.068 R)
• M66: 35,629,426 km (0.064 R)
• M67: 35,719,932 km (0.065 R)
• M68: 37,361,619 km (0.062 R)
• M69: 39,120,890 km (0.038 R)
• M70: 39,869,628 km (0.091 R)
• M71: 40,151,769 km (0.069 R)
• M72: 40,528,756 km (0.065 R)
• M73: 41,286,469 km (0.111 R)
• M74: 43,974,743 km (0.086 R)
• M75: 44,266,160 km (0.11 R)
• M76: 45,929,389 km (0.039 R)
• M77: 47,912,159 km (0.057 R)
• M78: 48,112,022 km (0.068 R)
• M79: 48,813,486 km (0.103 R)
• M80: 48,914,016 km (0.078 R)
• M81: 49,014,546 km (0.083 R)
• M82: 50,024,032 km (0.046 R)
• M83: 51,142,276 km (0.108 R)
• M84: 53,817,984 km (0.106 R)
• M85: 56,749,952 km (0.1 R)
• M86: 57,278,930 km (0.113 R)
• M87: 59,948,504 km (0.104 R)
• M88: 61,027,554 km (0.063 R)
• M89: 61,786,763 km (0.094 R)
• M90: 62,330,850 km (0.11 R)
• M91: 64,854,566 km (0.089 R)
• M92: 66,852,895 km (0.064 R)
• M93: 69,209,510 km (0.094 R)
• M94: 74,119,312 km (0.06 R)
• M95: 75,974,625 km (0.108 R)
• M96: 76,324,235 km (0.055 R)
• M97: 77,025,101 km (0.108 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit