🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.55 AU - 0.55 AU

Year: 268 Days

Day: 40.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 56 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.4

Radius: 11.1

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.88 AU - 1.2 AU

Year: 696 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 61,205,830 km

• M1: 144,362 km (0.093 R)
• M2: 261,796 km (0.091 R)
• M3: 393,442 km (0.04 R)
• M4: 488,138 km (0.046 R)
• M5: 577,597 km (0.089 R)
• M6: 694,583 km (0.088 R)
• M7: 837,449 km (0.111 R)
• M8: 907,012 km (0.084 R)
• M9: 1,192,893 km (0.054 R)
• M10: 1,360,593 km (0.112 R)
• M11: 1,712,148 km (0.1 R)
• M12: 1,933,702 km (0.1 R)
• M13: 2,012,241 km (0.081 R)
• M14: 2,205,521 km (0.107 R)
• M15: 2,312,783 km (0.112 R)
• M16: 2,421,840 km (0.112 R)
• M17: 2,498,434 km (0.039 R)
• M18: 2,593,129 km (0.109 R)
• M19: 2,689,022 km (0.104 R)
• M20: 2,759,632 km (0.094 R)
• M21: 3,038,931 km (0.111 R)
• M22: 3,499,094 km (0.094 R)
• M23: 3,586,160 km (0.1 R)
• M24: 3,781,984 km (0.083 R)
• M25: 3,861,271 km (0.05 R)
• M26: 4,041,985 km (0.103 R)
• M27: 4,194,575 km (0.076 R)
• M28: 4,349,259 km (0.053 R)
• M29: 4,537,303 km (0.099 R)
• M30: 4,781,597 km (0.117 R)
• M31: 5,041,149 km (0.082 R)
• M32: 5,150,655 km (0.096 R)
• M33: 5,372,209 km (0.109 R)
• M34: 5,733,039 km (0.099 R)
• M35: 5,835,963 km (0.093 R)
• M36: 5,985,710 km (0.068 R)
• M37: 6,206,965 km (0.11 R)
• M38: 6,336,367 km (0.068 R)
• M39: 6,442,881 km (0.107 R)
• M40: 6,850,535 km (0.072 R)
• M41: 7,069,846 km (0.088 R)
• M42: 7,180,399 km (0.111 R)
• M43: 7,565,464 km (0.065 R)
• M44: 7,640,711 km (0.108 R)
• M45: 7,817,536 km (0.113 R)
• M46: 7,906,397 km (0.114 R)
• M47: 7,982,842 km (0.11 R)
• M48: 8,175,075 km (0.112 R)
• M49: 8,524,835 km (0.115 R)
• M50: 8,826,873 km (0.056 R)
• M51: 8,919,474 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.5

Radius: 14

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.23 AU - 1.47 AU

Year: 1029 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 61,205,830 km

• M1: 201,658 km (0.059 R)
• M2: 336,745 km (0.086 R)
• M3: 458,517 km (0.06 R)
• M4: 568,921 km (0.112 R)
• M5: 708,346 km (0.069 R)
• M6: 1,005,597 km (0.047 R)
• M7: 1,298,510 km (0.092 R)
• M8: 1,443,919 km (0.06 R)
• M9: 1,603,091 km (0.068 R)
• M10: 1,693,448 km (0.068 R)
• M11: 1,819,409 km (0.104 R)
• M12: 1,939,985 km (0.099 R)
• M13: 2,063,254 km (0.055 R)
• M14: 2,180,389 km (0.073 R)
• M15: 2,440,240 km (0.094 R)
• M16: 2,554,832 km (0.032 R)
• M17: 2,710,414 km (0.1 R)
• M18: 2,909,529 km (0.108 R)
• M19: 3,175,813 km (0.03 R)
• M20: 3,280,382 km (0.113 R)
• M21: 3,428,783 km (0.032 R)
• M22: 3,644,803 km (0.104 R)
• M23: 4,459,513 km (0.107 R)
• M24: 4,553,610 km (0.115 R)
• M25: 4,731,631 km (0.092 R)
• M26: 4,827,523 km (0.089 R)
• M27: 4,924,164 km (0.118 R)
• M28: 5,058,054 km (0.12 R)
• M29: 5,267,491 km (0.066 R)
• M30: 5,467,204 km (0.117 R)
• M31: 5,707,757 km (0.087 R)
• M32: 5,925,871 km (0.102 R)
• M33: 6,370,476 km (0.101 R)
• M34: 6,476,840 km (0.047 R)
• M35: 6,570,189 km (0.064 R)
• M36: 7,361,861 km (0.096 R)
• M37: 7,684,095 km (0.087 R)
• M38: 7,797,340 km (0.095 R)
• M39: 7,939,608 km (0.084 R)
• M40: 8,473,822 km (0.084 R)
• M41: 9,094,204 km (0.08 R)
• M42: 9,364,677 km (0.112 R)
• M43: 10,067,937 km (0.088 R)
• M44: 10,379,100 km (0.091 R)
• M45: 10,504,463 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 13.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.72 AU - 2.06 AU

Year: 1705 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 61,205,830 km

• M1: 170,542 km (0.081 R)
• M2: 302,337 km (0.093 R)
• M3: 387,458 km (0.114 R)
• M4: 511,924 km (0.064 R)
• M5: 609,611 km (0.088 R)
• M6: 715,078 km (0.09 R)
• M7: 811,269 km (0.12 R)
• M8: 938,577 km (0.118 R)
• M9: 1,045,839 km (0.084 R)
• M10: 1,414,897 km (0.08 R)
• M11: 1,582,745 km (0.088 R)
• M12: 1,768,546 km (0.094 R)
• M13: 1,892,862 km (0.073 R)
• M14: 2,055,475 km (0.09 R)
• M15: 2,283,911 km (0.111 R)
• M16: 2,546,305 km (0.072 R)
• M17: 2,713,705 km (0.106 R)
• M18: 2,805,409 km (0.091 R)
• M19: 2,965,179 km (0.1 R)
• M20: 3,100,715 km (0.065 R)
• M21: 3,349,945 km (0.096 R)
• M22: 3,491,315 km (0.065 R)
• M23: 3,605,757 km (0.119 R)
• M24: 3,809,360 km (0.081 R)
• M25: 4,091,801 km (0.044 R)
• M26: 4,197,567 km (0.058 R)
• M27: 4,304,380 km (0.03 R)
• M28: 4,504,990 km (0.075 R)
• M29: 4,614,346 km (0.038 R)
• M30: 5,044,590 km (0.073 R)
• M31: 5,338,699 km (0.111 R)
• M32: 5,909,714 km (0.076 R)
• M33: 6,150,567 km (0.101 R)
• M34: 6,412,214 km (0.11 R)
• M35: 6,588,739 km (0.075 R)
• M36: 6,766,910 km (0.088 R)
• M37: 6,874,621 km (0.105 R)
• M38: 6,982,929 km (0.062 R)
• M39: 7,164,541 km (0.083 R)
• M40: 7,569,802 km (0.051 R)
• M41: 8,077,537 km (0.059 R)
• M42: 8,460,807 km (0.094 R)
• M43: 8,576,895 km (0.101 R)
• M44: 8,732,626 km (0.107 R)
• M45: 9,344,930 km (0.108 R)
• M46: 9,565,437 km (0.05 R)
• M47: 9,889,466 km (0.082 R)
• M48: 10,114,312 km (0.117 R)
• M49: 10,444,475 km (0.087 R)
• M50: 11,115,421 km (0.086 R)
• M51: 11,391,878 km (0.099 R)
• M52: 11,520,382 km (0.088 R)
• M53: 12,476,911 km (0.068 R)
• M54: 12,587,165 km (0.091 R)
• M55: 13,143,669 km (0.045 R)
• M56: 13,571,968 km (0.101 R)
• M57: 13,662,774 km (0.089 R)
• M58: 13,936,238 km (0.092 R)
• M59: 14,027,792 km (0.073 R)
• M60: 14,234,686 km (0.105 R)
• M61: 14,465,665 km (0.114 R)
• M62: 14,767,703 km (0.085 R)
• M63: 15,260,180 km (0.078 R)
• M64: 15,615,175 km (0.114 R)
• M65: 15,781,827 km (0.078 R)
• M66: 16,092,991 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 10.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.33 AU - 5.23 AU

Year: 6856 Days

Day: 14.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,205,830 km

• M1: 269,426 km (0.055 R)
• M2: 340,186 km (0.087 R)
• M3: 443,109 km (0.114 R)
• M4: 532,568 km (0.062 R)
• M5: 617,989 km (0.043 R)
• M6: 732,282 km (0.035 R)
• M7: 804,537 km (0.034 R)
• M8: 1,502,860 km (0.066 R)
• M9: 1,883,587 km (0.109 R)
• M10: 2,002,966 km (0.114 R)
• M11: 2,098,409 km (0.09 R)
• M12: 2,294,083 km (0.118 R)
• M13: 2,505,166 km (0.092 R)
• M14: 3,319,278 km (0.103 R)
• M15: 3,569,106 km (0.102 R)
• M16: 3,760,591 km (0.089 R)
• M17: 3,825,218 km (0.047 R)
• M18: 3,966,438 km (0.095 R)
• M19: 4,254,115 km (0.071 R)
• M20: 4,321,583 km (0.12 R)
• M21: 4,779,802 km (0.09 R)
• M22: 5,386,720 km (0.095 R)
• M23: 5,606,779 km (0.101 R)
• M24: 6,451,707 km (0.057 R)
• M25: 6,607,289 km (0.065 R)
• M26: 7,827,110 km (0.098 R)
• M27: 8,483,994 km (0.096 R)
• M28: 8,869,359 km (0.043 R)
• M29: 9,524,448 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.1

Radius: 14.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.21 AU - 5.95 AU

Year: 7511 Days

Day: 10.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 61,205,830 km

• M1: 180,415 km (0.098 R)
• M2: 331,060 km (0.059 R)
• M3: 431,739 km (0.063 R)
• M4: 724,203 km (0.059 R)
• M5: 1,041,500 km (0.108 R)
• M6: 1,419,385 km (0.026 R)
• M7: 1,857,258 km (0.111 R)
• M8: 2,030,342 km (0.09 R)
• M9: 2,563,060 km (0.118 R)
• M10: 2,659,401 km (0.068 R)
• M11: 2,835,927 km (0.092 R)
• M12: 3,036,687 km (0.058 R)
• M13: 3,304,916 km (0.08 R)
• M14: 3,538,139 km (0.119 R)
• M15: 3,645,999 km (0.041 R)
• M16: 4,293,160 km (0.109 R)
• M17: 4,808,225 km (0.077 R)
• M18: 4,976,224 km (0.027 R)
• M19: 5,318,354 km (0.073 R)
• M20: 5,693,545 km (0.096 R)
• M21: 6,103,294 km (0.032 R)
• M22: 6,443,330 km (0.06 R)
• M23: 6,655,609 km (0.029 R)
• M24: 6,789,649 km (0.112 R)
• M25: 7,978,354 km (0.118 R)
• M26: 8,206,640 km (0.058 R)
• M27: 8,437,170 km (0.049 R)
• M28: 8,553,258 km (0.111 R)
• M29: 9,410,604 km (0.095 R)
• M30: 10,140,791 km (0.061 R)
• M31: 10,544,107 km (0.059 R)
• M32: 10,637,905 km (0.09 R)
• M33: 10,857,813 km (0.053 R)
• M34: 11,015,938 km (0.065 R)
• M35: 12,242,192 km (0.072 R)
• M36: 12,505,933 km (0.111 R)
• M37: 13,139,779 km (0.109 R)
• M38: 13,409,804 km (0.074 R)
• M39: 13,511,530 km (0.069 R)
• M40: 14,300,060 km (0.1 R)
• M41: 14,543,157 km (0.119 R)
• M42: 15,244,921 km (0.078 R)
• M43: 15,528,708 km (0.115 R)
• M44: 16,137,721 km (0.117 R)
• M45: 16,463,246 km (0.027 R)
• M46: 16,681,509 km (0.076 R)
• M47: 16,791,015 km (0.03 R)
• M48: 17,899,236 km (0.086 R)
• M49: 18,048,684 km (0.114 R)
• M50: 18,992,796 km (0.094 R)
• M51: 19,490,209 km (0.091 R)
• M52: 20,030,556 km (0.119 R)
• M53: 20,654,080 km (0.032 R)
• M54: 20,968,386 km (0.097 R)
• M55: 21,681,070 km (0.04 R)
• M56: 22,160,681 km (0.089 R)
• M57: 23,538,627 km (0.07 R)
• M58: 23,784,715 km (0.075 R)
• M59: 24,114,130 km (0.08 R)
• M60: 25,278,899 km (0.062 R)
• M61: 25,404,710 km (0.073 R)
• M62: 25,699,269 km (0.048 R)
• M63: 25,868,165 km (0.061 R)
• M64: 26,122,032 km (0.085 R)
• M65: 26,376,797 km (0.087 R)
• M66: 26,675,096 km (0.106 R)
• M67: 27,232,048 km (0.092 R)
• M68: 27,576,722 km (0.093 R)
• M69: 27,792,891 km (0.051 R)
• M70: 28,009,509 km (0.068 R)
• M71: 28,619,269 km (0.057 R)
• M72: 29,189,387 km (0.027 R)
• M73: 29,321,482 km (0.112 R)
• M74: 29,453,876 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.9

Radius: 7.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.79 AU - 11.01 AU

Year: 23607 Days

Day: 22.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,205,830 km

• M1: 318,045 km (0.094 R)
• M2: 1,222,663 km (0.086 R)
• M3: 1,525,898 km (0.09 R)
• M4: 1,965,716 km (0.047 R)
• M5: 2,081,654 km (0.078 R)
• M6: 2,170,216 km (0.095 R)
• M7: 3,965,540 km (0.11 R)
• M8: 4,374,541 km (0.113 R)
• M9: 4,641,723 km (0.114 R)
• M10: 4,719,214 km (0.108 R)
• M11: 4,836,050 km (0.105 R)
• M12: 5,032,921 km (0.076 R)
• M13: 6,570,039 km (0.102 R)
• M14: 7,186,831 km (0.099 R)
• M15: 7,776,097 km (0.118 R)
• M16: 8,522,441 km (0.049 R)
• M17: 8,617,436 km (0.108 R)
• M18: 8,665,008 km (0.103 R)
• M19: 9,291,673 km (0.094 R)
• M20: 9,684,517 km (0.076 R)
• M21: 10,032,781 km (0.049 R)
• M22: 10,998,585 km (0.098 R)
• M23: 11,571,246 km (0.089 R)
• M24: 11,729,071 km (0.107 R)
• M25: 11,993,860 km (0.078 R)
• M26: 14,237,678 km (0.057 R)
• M27: 15,378,212 km (0.078 R)
• M28: 16,017,893 km (0.075 R)
• M29: 16,076,535 km (0.091 R)
• M30: 17,624,873 km (0.094 R)
• M31: 18,600,999 km (0.076 R)
• M32: 18,786,052 km (0.029 R)
• M33: 19,657,459 km (0.032 R)
• M34: 20,161,305 km (0.078 R)
• M35: 20,478,303 km (0.043 R)
• M36: 20,605,611 km (0.087 R)
• M37: 21,698,274 km (0.101 R)
• M38: 21,957,975 km (0.103 R)
• M39: 22,415,147 km (0.116 R)
• M40: 22,612,017 km (0.094 R)
• M41: 23,538,477 km (0.061 R)
• M42: 24,342,266 km (0.025 R)
• M43: 25,770,627 km (0.119 R)
• M44: 26,807,490 km (0.096 R)
• M45: 26,946,765 km (0.053 R)
• M46: 27,225,915 km (0.094 R)
• M47: 28,069,497 km (0.084 R)
• M48: 29,998,711 km (0.115 R)
• M49: 30,215,628 km (0.065 R)
• M50: 30,288,034 km (0.064 R)
• M51: 31,161,984 km (0.093 R)
• M52: 32,711,070 km (0.09 R)
• M53: 32,785,421 km (0.114 R)
• M54: 33,908,003 km (0.063 R)
• M55: 34,663,472 km (0.103 R)
• M56: 35,577,216 km (0.103 R)
• M57: 35,960,336 km (0.059 R)
• M58: 36,421,846 km (0.103 R)
• M59: 36,653,273 km (0.111 R)
• M60: 36,885,300 km (0.063 R)
• M61: 37,428,490 km (0.092 R)
• M62: 37,506,281 km (0.066 R)
• M63: 38,444,259 km (0.092 R)
• M64: 39,786,152 km (0.104 R)
• M65: 41,464,939 km (0.106 R)
• M66: 43,003,703 km (0.115 R)
• M67: 43,330,126 km (0.118 R)
• M68: 43,985,215 km (0.078 R)
• M69: 44,561,167 km (0.082 R)
• M70: 44,974,057 km (0.113 R)
• M71: 45,056,784 km (0.082 R)
• M72: 47,815,369 km (0.047 R)
• M73: 48,068,788 km (0.064 R)
• M74: 50,027,024 km (0.059 R)
• M75: 50,800,295 km (0.077 R)
• M76: 50,886,464 km (0.099 R)
• M77: 52,532,788 km (0.085 R)
• M78: 52,620,004 km (0.044 R)
• M79: 53,669,433 km (0.117 R)
• M80: 53,844,911 km (0.084 R)
• M81: 54,196,616 km (0.028 R)
• M82: 54,460,955 km (0.119 R)
• M83: 55,079,243 km (0.066 R)
• M84: 55,167,805 km (0.115 R)
• M85: 55,788,786 km (0.077 R)
• M86: 56,679,940 km (0.039 R)
• M87: 57,037,779 km (0.107 R)
• M88: 58,115,631 km (0.093 R)
• M89: 58,928,396 km (0.104 R)
• M90: 59,926,962 km (0.045 R)
• M91: 60,291,383 km (0.1 R)
• M92: 60,656,551 km (0.077 R)
• M93: 61,022,617 km (0.112 R)
• M94: 61,114,171 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 15,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit