🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.48 AU - 0.74 AU

Year: 308 Days

Day: 21.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.5 AU - 0.72 AU

Year: 308 Days

Day: 40.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,345,473 km

• M1: 391,049 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.1

Radius: 8.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.64 AU - 0.76 AU

Year: 378 Days

Day: 8.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 47,345,473 km

• M1: 105,766 km (0.057 R)
• M2: 160,668 km (0.1 R)
• M3: 248,482 km (0.096 R)
• M4: 320,439 km (0.109 R)
• M5: 432,637 km (0.052 R)
• M6: 524,490 km (0.115 R)
• M7: 612,304 km (0.084 R)
• M8: 690,544 km (0.112 R)
• M9: 744,698 km (0.077 R)
• M10: 797,357 km (0.083 R)
• M11: 916,586 km (0.066 R)
• M12: 1,010,982 km (0.085 R)
• M13: 1,073,365 km (0.109 R)
• M14: 1,144,274 km (0.109 R)
• M15: 1,250,189 km (0.099 R)
• M16: 1,328,878 km (0.1 R)
• M17: 1,393,953 km (0.104 R)
• M18: 1,448,257 km (0.077 R)
• M19: 1,503,309 km (0.093 R)
• M20: 1,563,298 km (0.105 R)
• M21: 1,628,074 km (0.057 R)
• M22: 1,756,129 km (0.111 R)
• M23: 1,832,125 km (0.092 R)
• M24: 1,904,830 km (0.074 R)
• M25: 1,982,920 km (0.116 R)
• M26: 2,102,299 km (0.041 R)
• M27: 2,156,005 km (0.096 R)
• M28: 2,237,535 km (0.08 R)
• M29: 2,334,026 km (0.085 R)
• M30: 2,474,349 km (0.062 R)
• M31: 2,564,706 km (0.067 R)
• M32: 2,622,301 km (0.118 R)
• M33: 2,733,901 km (0.039 R)
• M34: 2,847,147 km (0.074 R)
• M35: 2,982,234 km (0.095 R)
• M36: 3,068,252 km (0.094 R)
• M37: 3,186,135 km (0.092 R)
• M38: 3,253,305 km (0.106 R)
• M39: 3,347,252 km (0.045 R)
• M40: 3,399,761 km (0.09 R)
• M41: 3,452,719 km (0.049 R)
• M42: 3,650,637 km (0.119 R)
• M43: 3,732,018 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.9

Radius: 8.4

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.82 AU - 1.84 AU

Year: 1598 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 47,345,473 km

• M1: 118,631 km (0.097 R)
• M2: 181,313 km (0.07 R)
• M3: 258,206 km (0.1 R)
• M4: 346,169 km (0.071 R)
• M5: 424,409 km (0.108 R)
• M6: 521,498 km (0.114 R)
• M7: 601,383 km (0.06 R)
• M8: 679,025 km (0.081 R)
• M9: 739,612 km (0.032 R)
• M10: 809,474 km (0.059 R)
• M11: 874,250 km (0.083 R)
• M12: 956,080 km (0.082 R)
• M13: 1,200,822 km (0.084 R)
• M14: 1,563,747 km (0.103 R)
• M15: 1,673,551 km (0.067 R)
• M16: 1,862,493 km (0.063 R)
• M17: 1,949,859 km (0.096 R)
• M18: 2,148,824 km (0.107 R)
• M19: 2,209,860 km (0.076 R)
• M20: 2,364,993 km (0.077 R)
• M21: 2,417,502 km (0.11 R)
• M22: 2,620,805 km (0.107 R)
• M23: 2,741,082 km (0.117 R)
• M24: 2,829,644 km (0.063 R)
• M25: 2,908,033 km (0.119 R)
• M26: 3,101,313 km (0.052 R)
• M27: 3,193,765 km (0.101 R)
• M28: 3,381,361 km (0.11 R)
• M29: 3,572,696 km (0.058 R)
• M30: 3,669,785 km (0.057 R)
• M31: 3,854,090 km (0.118 R)
• M32: 4,053,953 km (0.105 R)
• M33: 4,206,243 km (0.065 R)
• M34: 4,399,225 km (0.078 R)
• M35: 4,568,719 km (0.066 R)
• M36: 4,647,856 km (0.041 R)
• M37: 4,727,293 km (0.092 R)
• M38: 4,780,550 km (0.101 R)
• M39: 4,927,903 km (0.085 R)
• M40: 5,104,130 km (0.101 R)
• M41: 5,476,778 km (0.079 R)
• M42: 5,645,225 km (0.071 R)
• M43: 5,987,356 km (0.119 R)
• M44: 6,073,973 km (0.101 R)
• M45: 6,395,010 km (0.09 R)
• M46: 6,736,542 km (0.09 R)
• M47: 6,841,709 km (0.096 R)
• M48: 7,298,581 km (0.096 R)
• M49: 7,702,495 km (0.041 R)
• M50: 7,796,742 km (0.081 R)
• M51: 7,923,002 km (0.1 R)
• M52: 8,002,289 km (0.082 R)
• M53: 8,386,457 km (0.052 R)
• M54: 8,809,519 km (0.095 R)
• M55: 8,957,472 km (0.072 R)
• M56: 9,456,979 km (0.074 R)
• M57: 10,378,801 km (0.116 R)
• M58: 10,535,131 km (0.068 R)
• M59: 10,727,364 km (0.095 R)
• M60: 11,490,014 km (0.066 R)
• M61: 11,742,086 km (0.045 R)
• M62: 11,832,593 km (0.112 R)
• M63: 11,923,249 km (0.062 R)
• M64: 12,325,219 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 12.2

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.1 AU - 4.38 AU

Year: 4670 Days

Day: 7.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 47,345,473 km

• M1: 156,928 km (0.051 R)
• M2: 513,420 km (0.073 R)
• M3: 929,900 km (0.102 R)
• M4: 1,204,861 km (0.062 R)
• M5: 1,424,471 km (0.112 R)
• M6: 1,831,976 km (0.116 R)
• M7: 2,180,239 km (0.048 R)
• M8: 2,275,533 km (0.115 R)
• M9: 2,372,173 km (0.109 R)
• M10: 3,173,569 km (0.117 R)
• M11: 3,797,692 km (0.111 R)
• M12: 4,053,354 km (0.087 R)
• M13: 4,508,281 km (0.115 R)
• M14: 4,954,532 km (0.119 R)
• M15: 5,182,968 km (0.096 R)
• M16: 5,493,084 km (0.119 R)
• M17: 5,835,963 km (0.104 R)
• M18: 6,821,663 km (0.089 R)
• M19: 7,623,807 km (0.069 R)
• M20: 8,036,098 km (0.081 R)
• M21: 8,155,328 km (0.106 R)
• M22: 9,129,659 km (0.074 R)
• M23: 10,205,118 km (0.09 R)
• M24: 10,334,371 km (0.047 R)
• M25: 10,922,290 km (0.115 R)
• M26: 11,054,385 km (0.098 R)
• M27: 12,474,069 km (0.111 R)
• M28: 12,681,561 km (0.1 R)
• M29: 12,820,538 km (0.083 R)
• M30: 12,924,957 km (0.114 R)
• M31: 14,600,004 km (0.09 R)
• M32: 14,745,563 km (0.083 R)
• M33: 14,928,372 km (0.089 R)
• M34: 15,370,284 km (0.045 R)
• M35: 15,555,635 km (0.04 R)
• M36: 15,667,235 km (0.05 R)
• M37: 16,950,336 km (0.118 R)
• M38: 17,180,268 km (0.111 R)
• M39: 17,411,247 km (0.09 R)
• M40: 18,188,558 km (0.087 R)
• M41: 18,542,207 km (0.088 R)
• M42: 18,818,664 km (0.117 R)
• M43: 19,136,410 km (0.07 R)
• M44: 19,256,088 km (0.119 R)
• M45: 19,696,804 km (0.105 R)
• M46: 20,181,351 km (0.066 R)
• M47: 20,956,567 km (0.119 R)
• M48: 21,368,560 km (0.105 R)
• M49: 21,741,657 km (0.076 R)
• M50: 21,908,159 km (0.041 R)
• M51: 23,043,158 km (0.083 R)
• M52: 23,425,680 km (0.104 R)
• M53: 24,499,494 km (0.114 R)
• M54: 24,629,345 km (0.102 R)
• M55: 25,020,543 km (0.032 R)
• M56: 25,853,205 km (0.069 R)
• M57: 26,117,993 km (0.027 R)
• M58: 26,339,248 km (0.034 R)
• M59: 26,427,960 km (0.043 R)
• M60: 26,561,252 km (0.104 R)
• M61: 26,783,853 km (0.074 R)
• M62: 27,141,392 km (0.085 R)
• M63: 27,275,881 km (0.094 R)
• M64: 28,405,045 km (0.092 R)
• M65: 28,815,243 km (0.11 R)
• M66: 29,089,755 km (0.12 R)
• M67: 29,595,545 km (0.1 R)
• M68: 29,733,923 km (0.045 R)
• M69: 30,522,304 km (0.078 R)
• M70: 30,989,349 km (0.115 R)
• M71: 31,223,619 km (0.044 R)
• M72: 31,552,884 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.8

Radius: 14.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.84 AU - 6.72 AU

Year: 8972 Days

Day: 6 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 47,345,473 km

• M1: 317,596 km (0.103 R)
• M2: 529,427 km (0.03 R)
• M3: 664,663 km (0.108 R)
• M4: 1,431,053 km (0.112 R)
• M5: 1,950,158 km (0.075 R)
• M6: 2,083,300 km (0.08 R)
• M7: 2,196,845 km (0.034 R)
• M8: 2,623,049 km (0.102 R)
• M9: 2,896,664 km (0.073 R)
• M10: 3,232,212 km (0.082 R)
• M11: 3,690,131 km (0.082 R)
• M12: 4,878,985 km (0.089 R)
• M13: 5,154,993 km (0.082 R)
• M14: 5,531,232 km (0.062 R)
• M15: 5,819,208 km (0.106 R)
• M16: 6,277,127 km (0.117 R)
• M17: 7,124,000 km (0.106 R)
• M18: 7,970,874 km (0.115 R)
• M19: 8,924,111 km (0.112 R)
• M20: 9,149,256 km (0.119 R)
• M21: 9,528,786 km (0.049 R)
• M22: 10,107,730 km (0.108 R)
• M23: 10,264,060 km (0.106 R)
• M24: 10,897,457 km (0.067 R)
• M25: 11,299,875 km (0.116 R)
• M26: 11,666,240 km (0.118 R)
• M27: 12,410,639 km (0.051 R)
• M28: 12,578,189 km (0.09 R)
• M29: 13,042,840 km (0.098 R)
• M30: 13,341,437 km (0.114 R)
• M31: 13,858,597 km (0.11 R)
• M32: 15,180,444 km (0.084 R)
• M33: 15,539,628 km (0.119 R)
• M34: 15,720,343 km (0.117 R)
• M35: 15,901,805 km (0.097 R)
• M36: 15,992,760 km (0.06 R)
• M37: 16,129,493 km (0.113 R)
• M38: 16,358,228 km (0.094 R)
• M39: 16,588,160 km (0.113 R)
• M40: 17,471,685 km (0.093 R)
• M41: 17,848,223 km (0.113 R)
• M42: 18,132,459 km (0.119 R)
• M43: 18,609,377 km (0.066 R)
• M44: 18,849,481 km (0.042 R)
• M45: 19,284,213 km (0.106 R)
• M46: 19,918,059 km (0.065 R)
• M47: 20,262,134 km (0.065 R)
• M48: 20,906,452 km (0.035 R)
• M49: 21,607,767 km (0.108 R)
• M50: 21,961,416 km (0.094 R)
• M51: 23,395,013 km (0.068 R)
• M52: 24,490,069 km (0.119 R)
• M53: 25,815,357 km (0.067 R)
• M54: 26,136,842 km (0.104 R)
• M55: 27,000,920 km (0.055 R)
• M56: 27,381,796 km (0.085 R)
• M57: 27,491,002 km (0.1 R)
• M58: 27,764,617 km (0.108 R)
• M59: 28,038,979 km (0.085 R)
• M60: 28,424,792 km (0.059 R)
• M61: 28,535,345 km (0.099 R)
• M62: 28,646,047 km (0.067 R)
• M63: 28,867,901 km (0.096 R)
• M64: 30,154,293 km (0.085 R)
• M65: 31,745,715 km (0.103 R)
• M66: 32,147,834 km (0.083 R)
• M67: 32,551,599 km (0.09 R)
• M68: 32,667,238 km (0.05 R)
• M69: 33,306,021 km (0.114 R)
• M70: 34,007,486 km (0.088 R)
• M71: 36,380,706 km (0.084 R)
• M72: 37,466,039 km (0.099 R)
• M73: 37,708,686 km (0.067 R)
• M74: 38,745,849 km (0.06 R)
• M75: 39,483,516 km (0.095 R)
• M76: 40,723,233 km (0.101 R)
• M77: 41,473,317 km (0.087 R)
• M78: 41,850,004 km (0.105 R)
• M79: 42,101,778 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.1

Radius: 3.3

Gravity: 60.43 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.95 AU - 10.75 AU

Year: 19960 Days

Day: 24.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 47,345,473 km

• M1: 115,938 km (0.096 R)
• M2: 319,691 km (0.105 R)
• M3: 392,096 km (0.061 R)
• M4: 981,362 km (0.056 R)
• M5: 1,142,479 km (0.108 R)
• M6: 1,197,980 km (0.092 R)
• M7: 1,428,959 km (0.064 R)
• M8: 1,865,485 km (0.114 R)
• M9: 1,931,009 km (0.084 R)
• M10: 2,446,524 km (0.041 R)
• M11: 2,590,736 km (0.07 R)
• M12: 3,675,919 km (0.104 R)
• M13: 4,438,270 km (0.102 R)
• M14: 4,614,047 km (0.109 R)
• M15: 4,702,908 km (0.061 R)
• M16: 5,668,862 km (0.115 R)
• M17: 6,345,642 km (0.061 R)
• M18: 6,693,607 km (0.107 R)
• M19: 7,826,811 km (0.119 R)
• M20: 7,879,619 km (0.084 R)
• M21: 7,985,834 km (0.09 R)
• M22: 8,199,609 km (0.097 R)
• M23: 8,469,334 km (0.047 R)
• M24: 8,797,103 km (0.112 R)
• M25: 9,184,561 km (0.097 R)
• M26: 9,464,758 km (0.104 R)
• M27: 9,634,103 km (0.084 R)
• M28: 10,496,385 km (0.103 R)
• M29: 11,025,513 km (0.07 R)
• M30: 11,084,753 km (0.104 R)
• M31: 11,683,743 km (0.109 R)
• M32: 11,987,277 km (0.112 R)
• M33: 12,725,992 km (0.099 R)
• M34: 16,363,015 km (0.052 R)
• M35: 16,498,401 km (0.063 R)
• M36: 16,838,736 km (0.064 R)
• M37: 17,181,315 km (0.052 R)
• M38: 18,222,666 km (0.078 R)
• M39: 20,003,330 km (0.107 R)
• M40: 20,220,695 km (0.083 R)
• M41: 20,584,667 km (0.115 R)
• M42: 21,024,335 km (0.113 R)
• M43: 22,436,988 km (0.098 R)
• M44: 22,813,825 km (0.111 R)
• M45: 23,650,227 km (0.109 R)
• M46: 24,806,768 km (0.115 R)
• M47: 25,823,884 km (0.072 R)
• M48: 26,060,547 km (0.108 R)
• M49: 27,254,638 km (0.071 R)
• M50: 30,026,387 km (0.091 R)
• M51: 30,192,141 km (0.097 R)
• M52: 30,441,521 km (0.119 R)
• M53: 32,375,373 km (0.101 R)
• M54: 33,228,380 km (0.109 R)
• M55: 33,399,969 km (0.108 R)
• M56: 36,625,448 km (0.094 R)
• M57: 36,980,145 km (0.12 R)
• M58: 38,950,798 km (0.096 R)
• M59: 40,039,870 km (0.12 R)
• M60: 41,231,118 km (0.088 R)
• M61: 41,415,423 km (0.061 R)
• M62: 42,434,034 km (0.093 R)
• M63: 43,179,929 km (0.088 R)
• M64: 45,253,356 km (0.116 R)
• M65: 46,397,929 km (0.091 R)
• M66: 48,812,888 km (0.096 R)
• M67: 49,007,814 km (0.115 R)
• M68: 50,576,796 km (0.086 R)
• M69: 50,872,850 km (0.092 R)
• M70: 51,070,469 km (0.113 R)
• M71: 51,268,387 km (0.105 R)
• M72: 51,863,637 km (0.106 R)
• M73: 54,772,867 km (0.06 R)
• M74: 55,584,734 km (0.076 R)
• M75: 56,912,416 km (0.108 R)
• M76: 57,528,759 km (0.089 R)
• M77: 57,837,828 km (0.109 R)
• M78: 60,224,812 km (0.099 R)
• M79: 60,433,949 km (0.078 R)
• M80: 61,588,247 km (0.116 R)
• M81: 63,386,563 km (0.05 R)
• M82: 64,132,009 km (0.086 R)
• M83: 65,309,194 km (0.097 R)
• M84: 66,385,701 km (0.119 R)
• M85: 67,034,357 km (0.049 R)
• M86: 67,685,108 km (0.082 R)
• M87: 68,337,953 km (0.113 R)
• M88: 69,102,248 km (0.084 R)
• M89: 69,321,110 km (0.115 R)
• M90: 70,419,009 km (0.072 R)
• M91: 71,633,444 km (0.096 R)
• M92: 71,744,147 km (0.034 R)
• M93: 71,854,999 km (0.043 R)
• M94: 74,306,758 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.9

Radius: 5.2

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.69 AU - 11.77 AU

Year: 21127 Days

Day: 17.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 47,345,473 km

• M1: 76,594 km (0.034 R)
• M2: 198,367 km (0.058 R)
• M3: 262,843 km (0.099 R)
• M4: 641,625 km (0.094 R)
• M5: 742,305 km (0.114 R)
• M6: 959,222 km (0.055 R)
• M7: 1,278,015 km (0.088 R)
• M8: 1,449,155 km (0.105 R)
• M9: 1,789,639 km (0.108 R)
• M10: 1,981,125 km (0.099 R)
• M11: 2,079,410 km (0.116 R)
• M12: 2,154,209 km (0.032 R)
• M13: 2,280,769 km (0.118 R)
• M14: 5,110,862 km (0.104 R)
• M15: 5,904,030 km (0.091 R)
• M16: 6,883,148 km (0.042 R)
• M17: 7,486,775 km (0.117 R)
• M18: 8,067,963 km (0.059 R)
• M19: 10,619,654 km (0.05 R)
• M20: 10,662,738 km (0.053 R)
• M21: 11,891,535 km (0.106 R)
• M22: 12,431,882 km (0.108 R)
• M23: 14,575,769 km (0.119 R)
• M24: 14,671,662 km (0.116 R)
• M25: 14,960,236 km (0.103 R)
• M26: 15,056,876 km (0.1 R)
• M27: 15,202,136 km (0.1 R)
• M28: 15,886,396 km (0.046 R)
• M29: 17,082,730 km (0.106 R)
• M30: 17,487,991 km (0.058 R)
• M31: 18,774,383 km (0.091 R)
• M32: 24,215,707 km (0.119 R)
• M33: 25,473,675 km (0.041 R)
• M34: 26,401,780 km (0.091 R)
• M35: 29,857,790 km (0.102 R)
• M36: 31,700,387 km (0.084 R)
• M37: 32,260,182 km (0.074 R)
• M38: 32,698,055 km (0.098 R)
• M39: 33,389,796 km (0.075 R)
• M40: 35,881,498 km (0.085 R)
• M41: 38,432,142 km (0.088 R)
• M42: 38,697,080 km (0.086 R)
• M43: 38,896,194 km (0.095 R)
• M44: 38,962,616 km (0.084 R)
• M45: 39,495,483 km (0.044 R)
• M46: 41,718,807 km (0.09 R)
• M47: 41,786,874 km (0.119 R)
• M48: 43,017,167 km (0.062 R)
• M49: 43,154,647 km (0.052 R)
• M50: 43,636,951 km (0.065 R)
• M51: 44,190,164 km (0.059 R)
• M52: 45,793,853 km (0.105 R)
• M53: 45,864,014 km (0.113 R)
• M54: 46,285,581 km (0.07 R)
• M55: 47,062,144 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 12,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit