🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 13.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 42.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 8.3

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.82 AU - 0.96 AU

Year: 551 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 36,727,445 km

• M1: 105,466 km (0.104 R)
• M2: 181,163 km (0.105 R)
• M3: 243,845 km (0.101 R)
• M4: 377,884 km (0.092 R)
• M5: 546,631 km (0.095 R)
• M6: 617,989 km (0.109 R)
• M7: 722,857 km (0.055 R)
• M8: 820,395 km (0.106 R)
• M9: 922,570 km (0.118 R)
• M10: 1,014,423 km (0.116 R)
• M11: 1,083,986 km (0.068 R)
• M12: 1,165,816 km (0.06 R)
• M13: 1,233,734 km (0.028 R)
• M14: 1,395,898 km (0.029 R)
• M15: 1,451,548 km (0.101 R)
• M16: 1,542,204 km (0.098 R)
• M17: 1,593,965 km (0.11 R)
• M18: 1,765,105 km (0.113 R)
• M19: 1,868,178 km (0.082 R)
• M20: 2,055,176 km (0.118 R)
• M21: 2,157,500 km (0.085 R)
• M22: 2,340,608 km (0.105 R)
• M23: 2,393,865 km (0.098 R)
• M24: 2,481,380 km (0.048 R)
• M25: 2,535,684 km (0.087 R)
• M26: 2,799,425 km (0.057 R)
• M27: 2,898,908 km (0.095 R)
• M28: 3,021,129 km (0.093 R)
• M29: 3,159,956 km (0.059 R)
• M30: 3,256,147 km (0.078 R)
• M31: 3,308,357 km (0.054 R)
• M32: 3,383,305 km (0.066 R)
• M33: 3,436,263 km (0.078 R)
• M34: 3,542,926 km (0.055 R)
• M35: 3,681,604 km (0.088 R)
• M36: 3,751,615 km (0.111 R)
• M37: 3,837,784 km (0.068 R)
• M38: 3,892,985 km (0.066 R)
• M39: 4,028,222 km (0.113 R)
• M40: 4,140,719 km (0.105 R)
• M41: 4,213,574 km (0.078 R)
• M42: 4,352,550 km (0.095 R)
• M43: 4,418,373 km (0.067 R)
• M44: 4,551,216 km (0.117 R)
• M45: 4,618,086 km (0.082 R)
• M46: 4,795,210 km (0.11 R)
• M47: 4,854,750 km (0.08 R)
• M48: 5,026,189 km (0.114 R)
• M49: 5,095,453 km (0.114 R)
• M50: 5,234,729 km (0.118 R)
• M51: 5,340,046 km (0.098 R)
• M52: 5,597,504 km (0.087 R)
• M53: 5,651,359 km (0.075 R)
• M54: 5,777,470 km (0.089 R)
• M55: 5,886,377 km (0.092 R)
• M56: 6,060,210 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.8

Radius: 9.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.88 AU - 1.2 AU

Year: 696 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,727,445 km

• M1: 124,316 km (0.096 R)
• M2: 184,005 km (0.072 R)
• M3: 270,772 km (0.117 R)
• M4: 337,343 km (0.03 R)
• M5: 413,638 km (0.099 R)
• M6: 542,891 km (0.092 R)
• M7: 615,894 km (0.112 R)
• M8: 686,654 km (0.075 R)
• M9: 804,837 km (0.108 R)
• M10: 879,935 km (0.113 R)
• M11: 940,372 km (0.046 R)
• M12: 1,091,017 km (0.073 R)
• M13: 1,215,931 km (0.104 R)
• M14: 1,291,628 km (0.086 R)
• M15: 1,424,321 km (0.101 R)
• M16: 1,520,662 km (0.09 R)
• M17: 1,619,397 km (0.077 R)
• M18: 1,678,039 km (0.118 R)
• M19: 1,771,538 km (0.052 R)
• M20: 1,862,493 km (0.062 R)
• M21: 1,955,095 km (0.107 R)
• M22: 2,035,578 km (0.12 R)
• M23: 2,108,283 km (0.095 R)
• M24: 2,195,648 km (0.103 R)
• M25: 2,412,266 km (0.026 R)
• M26: 2,503,820 km (0.089 R)
• M27: 2,780,576 km (0.079 R)
• M28: 2,856,422 km (0.059 R)
• M29: 2,989,414 km (0.105 R)
• M30: 3,166,538 km (0.086 R)
• M31: 3,309,703 km (0.087 R)
• M32: 3,368,645 km (0.088 R)
• M33: 3,525,872 km (0.076 R)
• M34: 3,652,282 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 8.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.21 AU - 1.43 AU

Year: 995 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 36,727,445 km

• M1: 117,883 km (0.08 R)
• M2: 188,493 km (0.103 R)
• M3: 276,756 km (0.111 R)
• M4: 393,143 km (0.118 R)
• M5: 452,085 km (0.114 R)
• M6: 580,589 km (0.087 R)
• M7: 654,790 km (0.099 R)
• M8: 824,883 km (0.119 R)
• M9: 915,389 km (0.063 R)
• M10: 1,003,652 km (0.111 R)
• M11: 1,070,223 km (0.095 R)
• M12: 1,132,157 km (0.118 R)
• M13: 1,240,166 km (0.115 R)
• M14: 1,332,019 km (0.104 R)
• M15: 1,426,117 km (0.117 R)
• M16: 1,487,751 km (0.1 R)
• M17: 1,585,588 km (0.072 R)
• M18: 1,758,523 km (0.049 R)
• M19: 1,832,275 km (0.103 R)
• M20: 1,975,739 km (0.107 R)
• M21: 2,321,909 km (0.092 R)
• M22: 2,395,062 km (0.069 R)
• M23: 2,594,177 km (0.087 R)
• M24: 2,678,699 km (0.096 R)
• M25: 2,747,066 km (0.086 R)
• M26: 2,955,605 km (0.078 R)
• M27: 3,133,327 km (0.089 R)
• M28: 3,287,264 km (0.077 R)
• M29: 3,415,918 km (0.043 R)
• M30: 3,480,843 km (0.074 R)
• M31: 3,565,067 km (0.097 R)
• M32: 3,697,311 km (0.113 R)
• M33: 3,764,032 km (0.083 R)
• M34: 3,927,842 km (0.073 R)
• M35: 4,015,506 km (0.081 R)
• M36: 4,153,136 km (0.113 R)
• M37: 4,242,446 km (0.114 R)
• M38: 4,463,552 km (0.085 R)
• M39: 4,575,600 km (0.057 R)
• M40: 4,948,698 km (0.093 R)
• M41: 5,022,449 km (0.048 R)
• M42: 5,085,879 km (0.088 R)
• M43: 5,267,191 km (0.039 R)
• M44: 5,342,439 km (0.114 R)
• M45: 5,418,136 km (0.032 R)
• M46: 5,559,506 km (0.059 R)
• M47: 5,669,161 km (0.071 R)
• M48: 5,757,424 km (0.073 R)
• M49: 5,868,276 km (0.099 R)
• M50: 5,924,076 km (0.066 R)
• M51: 5,991,245 km (0.041 R)
• M52: 6,160,141 km (0.111 R)
• M53: 6,629,878 km (0.119 R)
• M54: 6,792,940 km (0.095 R)
• M55: 7,004,621 km (0.08 R)
• M56: 7,087,498 km (0.074 R)
• M57: 7,242,332 km (0.108 R)
• M58: 7,386,245 km (0.081 R)
• M59: 7,971,323 km (0.038 R)
• M60: 8,344,569 km (0.11 R)
• M61: 8,482,947 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.4

Radius: 14.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.5 AU - 4.08 AU

Year: 3915 Days

Day: 14.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 36,727,445 km

• M1: 267,780 km (0.11 R)
• M2: 546,930 km (0.084 R)
• M3: 677,978 km (0.116 R)
• M4: 903,122 km (0.056 R)
• M5: 1,053,319 km (0.097 R)
• M6: 1,212,790 km (0.103 R)
• M7: 1,443,021 km (0.119 R)
• M8: 1,741,618 km (0.104 R)
• M9: 1,891,665 km (0.102 R)
• M10: 2,147,178 km (0.065 R)
• M11: 2,308,894 km (0.094 R)
• M12: 2,444,429 km (0.073 R)
• M13: 2,948,275 km (0.082 R)
• M14: 3,162,499 km (0.064 R)
• M15: 3,711,822 km (0.091 R)
• M16: 4,254,115 km (0.11 R)
• M17: 4,403,114 km (0.093 R)
• M18: 4,918,778 km (0.117 R)
• M19: 5,193,739 km (0.052 R)
• M20: 5,353,360 km (0.038 R)
• M21: 5,473,936 km (0.102 R)
• M22: 5,656,744 km (0.072 R)
• M23: 5,759,219 km (0.071 R)
• M24: 6,091,326 km (0.086 R)
• M25: 6,472,352 km (0.043 R)
• M26: 6,992,803 km (0.114 R)
• M27: 7,459,249 km (0.098 R)
• M28: 7,571,747 km (0.119 R)
• M29: 7,753,209 km (0.071 R)
• M30: 8,189,586 km (0.102 R)
• M31: 8,305,823 km (0.039 R)
• M32: 8,399,172 km (0.069 R)
• M33: 8,539,944 km (0.089 R)
• M34: 9,014,618 km (0.069 R)
• M35: 9,158,830 km (0.08 R)
• M36: 9,279,556 km (0.11 R)
• M37: 9,841,595 km (0.102 R)
• M38: 10,264,209 km (0.082 R)
• M39: 10,566,098 km (0.085 R)
• M40: 10,922,141 km (0.074 R)
• M41: 11,541,625 km (0.111 R)
• M42: 12,093,043 km (0.093 R)
• M43: 12,278,844 km (0.04 R)
• M44: 13,276,362 km (0.082 R)
• M45: 13,550,426 km (0.115 R)
• M46: 14,048,586 km (0.109 R)
• M47: 14,299,911 km (0.103 R)
• M48: 14,722,226 km (0.104 R)
• M49: 16,599,081 km (0.095 R)
• M50: 16,864,916 km (0.086 R)
• M51: 17,640,731 km (0.073 R)
• M52: 17,821,445 km (0.087 R)
• M53: 18,002,757 km (0.036 R)
• M54: 18,306,291 km (0.058 R)
• M55: 18,489,250 km (0.111 R)
• M56: 18,580,953 km (0.096 R)
• M57: 18,703,474 km (0.088 R)
• M58: 19,041,715 km (0.032 R)
• M59: 19,475,249 km (0.071 R)
• M60: 19,974,756 km (0.069 R)
• M61: 20,700,157 km (0.106 R)
• M62: 20,859,030 km (0.088 R)
• M63: 20,954,473 km (0.099 R)
• M64: 21,466,397 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.5

Radius: 9

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.69 AU - 5.45 AU

Year: 7489 Days

Day: 5.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 36,727,445 km

• M1: 265,686 km (0.077 R)
• M2: 337,642 km (0.049 R)
• M3: 467,942 km (0.098 R)
• M4: 927,806 km (0.077 R)
• M5: 1,767,499 km (0.069 R)
• M6: 1,918,293 km (0.083 R)
• M7: 2,278,824 km (0.065 R)
• M8: 2,348,986 km (0.075 R)
• M9: 2,587,594 km (0.085 R)
• M10: 2,660,748 km (0.11 R)
• M11: 2,759,482 km (0.078 R)
• M12: 2,859,414 km (0.068 R)
• M13: 4,178,568 km (0.101 R)
• M14: 4,235,864 km (0.119 R)
• M15: 4,704,703 km (0.116 R)
• M16: 4,975,775 km (0.109 R)
• M17: 5,438,780 km (0.056 R)
• M18: 5,564,592 km (0.076 R)
• M19: 5,627,872 km (0.09 R)
• M20: 6,142,788 km (0.05 R)
• M21: 6,339,808 km (0.11 R)
• M22: 6,538,923 km (0.051 R)
• M23: 6,672,813 km (0.076 R)
• M24: 7,252,056 km (0.067 R)
• M25: 7,530,158 km (0.06 R)
• M26: 7,847,306 km (0.083 R)
• M27: 7,989,723 km (0.063 R)
• M28: 8,096,985 km (0.111 R)
• M29: 8,349,356 km (0.069 R)
• M30: 8,935,930 km (0.097 R)
• M31: 9,084,630 km (0.11 R)
• M32: 9,459,971 km (0.087 R)
• M33: 9,878,845 km (0.102 R)
• M34: 10,187,166 km (0.086 R)
• M35: 10,303,703 km (0.092 R)
• M36: 10,695,201 km (0.064 R)
• M37: 11,091,485 km (0.041 R)
• M38: 11,171,371 km (0.084 R)
• M39: 12,599,581 km (0.09 R)
• M40: 13,186,753 km (0.098 R)
• M41: 13,398,733 km (0.067 R)
• M42: 14,957,543 km (0.109 R)
• M43: 16,572,901 km (0.106 R)
• M44: 16,710,082 km (0.087 R)
• M45: 16,847,563 km (0.063 R)
• M46: 17,123,720 km (0.066 R)
• M47: 18,054,817 km (0.097 R)
• M48: 18,195,888 km (0.035 R)
• M49: 18,290,135 km (0.095 R)
• M50: 18,859,205 km (0.118 R)
• M51: 19,626,941 km (0.104 R)
• M52: 20,502,837 km (0.093 R)
• M53: 21,341,782 km (0.043 R)
• M54: 21,690,494 km (0.088 R)
• M55: 22,444,169 km (0.107 R)
• M56: 23,002,169 km (0.12 R)
• M57: 24,132,081 km (0.089 R)
• M58: 24,443,245 km (0.042 R)
• M59: 24,547,365 km (0.103 R)
• M60: 24,965,042 km (0.074 R)
• M61: 25,701,662 km (0.035 R)
• M62: 25,913,493 km (0.053 R)
• M63: 26,019,558 km (0.094 R)
• M64: 26,445,463 km (0.082 R)
• M65: 26,873,612 km (0.075 R)
• M66: 27,304,155 km (0.086 R)
• M67: 28,008,461 km (0.097 R)
• M68: 28,773,804 km (0.12 R)
• M69: 29,712,231 km (0.109 R)
• M70: 29,990,184 km (0.113 R)
• M71: 30,268,885 km (0.107 R)
• M72: 30,885,378 km (0.046 R)
• M73: 30,997,876 km (0.081 R)
• M74: 31,054,124 km (0.083 R)
• M75: 31,959,790 km (0.105 R)
• M76: 32,301,621 km (0.098 R)
• M77: 32,701,945 km (0.105 R)
• M78: 32,988,874 km (0.077 R)
• M79: 33,334,445 km (0.1 R)
• M80: 33,565,424 km (0.065 R)
• M81: 33,796,852 km (0.096 R)
• M82: 34,611,263 km (0.066 R)
• M83: 35,491,197 km (0.096 R)
• M84: 35,845,146 km (0.08 R)
• M85: 36,318,922 km (0.113 R)
• M86: 36,497,093 km (0.04 R)
• M87: 37,093,241 km (0.12 R)
• M88: 37,452,575 km (0.118 R)
• M89: 37,692,680 km (0.057 R)
• M90: 38,718,921 km (0.04 R)
• M91: 38,961,718 km (0.104 R)
• M92: 39,083,341 km (0.09 R)
• M93: 41,169,783 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.2

Radius: 7.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.09 AU - 8.09 AU

Year: 11098 Days

Day: 20.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,727,445 km

• M1: 320,439 km (0.073 R)
• M2: 428,897 km (0.08 R)
• M3: 576,251 km (0.082 R)
• M4: 858,393 km (0.074 R)
• M5: 919,728 km (0.11 R)
• M6: 1,030,879 km (0.086 R)
• M7: 1,146,668 km (0.081 R)
• M8: 1,249,292 km (0.098 R)
• M9: 1,373,159 km (0.057 R)
• M10: 1,427,463 km (0.047 R)
• M11: 1,557,015 km (0.083 R)
• M12: 1,671,158 km (0.119 R)
• M13: 1,969,007 km (0.109 R)
• M14: 2,030,492 km (0.061 R)
• M15: 3,029,656 km (0.106 R)
• M16: 3,294,145 km (0.109 R)
• M17: 3,516,298 km (0.06 R)
• M18: 4,398,327 km (0.095 R)
• M19: 4,506,486 km (0.096 R)
• M20: 5,606,479 km (0.104 R)
• M21: 6,353,272 km (0.116 R)
• M22: 7,482,586 km (0.096 R)
• M23: 7,774,601 km (0.12 R)
• M24: 7,971,323 km (0.1 R)
• M25: 8,436,871 km (0.084 R)
• M26: 8,537,700 km (0.108 R)
• M27: 9,359,142 km (0.079 R)
• M28: 9,673,746 km (0.111 R)
• M29: 9,849,973 km (0.104 R)
• M30: 10,134,209 km (0.094 R)
• M31: 10,966,422 km (0.12 R)
• M32: 11,745,378 km (0.03 R)
• M33: 12,008,969 km (0.09 R)
• M34: 12,312,503 km (0.075 R)
• M35: 13,043,738 km (0.046 R)
• M36: 13,512,876 km (0.085 R)
• M37: 13,591,565 km (0.073 R)
• M38: 14,067,137 km (0.057 R)
• M39: 14,226,907 km (0.038 R)
• M40: 14,912,514 km (0.119 R)
• M41: 15,075,277 km (0.046 R)
• M42: 16,990,429 km (0.057 R)
• M43: 17,459,567 km (0.103 R)
• M44: 18,106,279 km (0.116 R)
• M45: 19,378,759 km (0.095 R)
• M46: 19,512,050 km (0.112 R)
• M47: 21,089,410 km (0.084 R)
• M48: 21,870,162 km (0.096 R)
• M49: 22,566,988 km (0.091 R)
• M50: 22,660,337 km (0.111 R)
• M51: 23,082,503 km (0.112 R)
• M52: 23,507,211 km (0.066 R)
• M53: 24,604,511 km (0.074 R)
• M54: 25,183,455 km (0.083 R)
• M55: 25,913,642 km (0.116 R)
• M56: 27,794,237 km (0.047 R)
• M57: 27,994,698 km (0.103 R)
• M58: 28,548,510 km (0.109 R)
• M59: 29,055,198 km (0.104 R)
• M60: 29,156,924 km (0.104 R)
• M61: 29,411,689 km (0.115 R)
• M62: 29,820,840 km (0.092 R)
• M63: 30,026,088 km (0.103 R)
• M64: 31,059,360 km (0.115 R)
• M65: 31,371,721 km (0.096 R)
• M66: 32,472,911 km (0.12 R)
• M67: 32,842,717 km (0.031 R)
• M68: 33,373,639 km (0.086 R)
• M69: 33,586,667 km (0.092 R)
• M70: 33,693,480 km (0.108 R)
• M71: 33,907,255 km (0.063 R)
• M72: 34,121,479 km (0.103 R)
• M73: 36,015,388 km (0.09 R)
• M74: 36,507,864 km (0.072 R)
• M75: 36,562,767 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 12,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit