🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.04 AU - 1.34 AU

Year: 579 Days

Day: 17.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.14 AU - 1.54 AU

Year: 692 Days

Day: 43.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.15 AU - 1.61 AU

Year: 723 Days

Day: 42.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 9.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.71 AU - 2.97 AU

Year: 2136 Days

Day: 5.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 95,791,430 km

• M1: 129,851 km (0.063 R)
• M2: 230,530 km (0.114 R)
• M3: 412,142 km (0.088 R)
• M4: 637,885 km (0.098 R)
• M5: 729,290 km (0.111 R)
• M6: 871,856 km (0.037 R)
• M7: 1,133,353 km (0.088 R)
• M8: 1,255,725 km (0.083 R)
• M9: 1,345,782 km (0.081 R)
• M10: 1,513,930 km (0.071 R)
• M11: 1,953,898 km (0.116 R)
• M12: 2,287,052 km (0.082 R)
• M13: 2,489,009 km (0.103 R)
• M14: 2,934,362 km (0.067 R)
• M15: 3,104,754 km (0.1 R)
• M16: 3,265,871 km (0.103 R)
• M17: 3,379,266 km (0.095 R)
• M18: 3,480,993 km (0.114 R)
• M19: 3,609,647 km (0.108 R)
• M20: 3,858,578 km (0.041 R)
• M21: 3,938,314 km (0.065 R)
• M22: 4,086,116 km (0.069 R)
• M23: 4,221,951 km (0.1 R)
• M24: 4,317,993 km (0.043 R)
• M25: 4,456,521 km (0.096 R)
• M26: 4,526,383 km (0.111 R)
• M27: 4,766,487 km (0.034 R)
• M28: 4,880,930 km (0.078 R)
• M29: 5,083,336 km (0.034 R)
• M30: 5,303,394 km (0.041 R)
• M31: 5,481,715 km (0.11 R)
• M32: 5,692,349 km (0.107 R)
• M33: 5,982,419 km (0.119 R)
• M34: 6,466,069 km (0.101 R)
• M35: 6,577,070 km (0.067 R)
• M36: 6,656,656 km (0.091 R)
• M37: 6,833,032 km (0.12 R)
• M38: 6,978,591 km (0.086 R)
• M39: 7,256,245 km (0.108 R)
• M40: 7,404,646 km (0.086 R)
• M41: 7,654,325 km (0.078 R)
• M42: 7,771,759 km (0.078 R)
• M43: 7,940,655 km (0.067 R)
• M44: 8,008,572 km (0.072 R)
• M45: 8,179,114 km (0.099 R)
• M46: 8,350,852 km (0.115 R)
• M47: 8,575,997 km (0.107 R)
• M48: 8,926,355 km (0.043 R)
• M49: 9,014,618 km (0.098 R)
• M50: 9,227,795 km (0.086 R)
• M51: 9,604,782 km (0.108 R)
• M52: 9,713,390 km (0.083 R)
• M53: 9,804,345 km (0.032 R)
• M54: 10,023,506 km (0.069 R)
• M55: 10,207,512 km (0.047 R)
• M56: 10,616,063 km (0.117 R)
• M57: 10,973,303 km (0.082 R)
• M58: 11,468,472 km (0.068 R)
• M59: 11,699,451 km (0.074 R)
• M60: 11,893,180 km (0.113 R)
• M61: 12,166,196 km (0.117 R)
• M62: 12,323,125 km (0.094 R)
• M63: 12,837,741 km (0.081 R)
• M64: 13,258,560 km (0.119 R)
• M65: 13,339,343 km (0.103 R)
• M66: 13,541,749 km (0.033 R)
• M67: 13,622,980 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 9.3

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.75 AU - 4.89 AU

Year: 4007 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 95,791,430 km

• M1: 134,788 km (0.11 R)
• M2: 306,077 km (0.063 R)
• M3: 379,530 km (0.052 R)
• M4: 528,679 km (0.115 R)
• M5: 687,253 km (0.099 R)
• M6: 948,899 km (0.11 R)
• M7: 1,051,972 km (0.11 R)
• M8: 1,213,688 km (0.092 R)
• M9: 1,283,699 km (0.096 R)
• M10: 1,355,058 km (0.083 R)
• M11: 1,413,101 km (0.084 R)
• M12: 1,501,963 km (0.094 R)
• M13: 1,592,619 km (0.084 R)
• M14: 1,843,644 km (0.101 R)
• M15: 2,107,684 km (0.038 R)
• M16: 2,175,452 km (0.082 R)
• M17: 2,671,519 km (0.101 R)
• M18: 2,763,821 km (0.102 R)
• M19: 3,241,187 km (0.117 R)
• M20: 3,682,501 km (0.11 R)
• M21: 3,806,219 km (0.095 R)
• M22: 3,994,263 km (0.09 R)
• M23: 4,358,085 km (0.093 R)
• M24: 4,445,301 km (0.116 R)
• M25: 4,533,115 km (0.061 R)
• M26: 4,688,098 km (0.068 R)
• M27: 4,935,234 km (0.066 R)
• M28: 5,325,535 km (0.077 R)
• M29: 5,630,864 km (0.099 R)
• M30: 6,160,440 km (0.118 R)
• M31: 6,580,661 km (0.115 R)
• M32: 6,680,891 km (0.096 R)
• M33: 7,010,156 km (0.049 R)
• M34: 7,163,943 km (0.03 R)
• M35: 7,318,777 km (0.091 R)
• M36: 7,737,351 km (0.094 R)
• M37: 7,896,374 km (0.054 R)
• M38: 8,707,344 km (0.038 R)
• M39: 8,900,475 km (0.109 R)
• M40: 9,150,752 km (0.081 R)
• M41: 9,234,677 km (0.111 R)
• M42: 9,629,914 km (0.07 R)
• M43: 10,146,176 km (0.117 R)
• M44: 10,378,502 km (0.118 R)
• M45: 10,612,623 km (0.119 R)
• M46: 11,145,939 km (0.089 R)
• M47: 11,657,414 km (0.099 R)
• M48: 11,931,477 km (0.074 R)
• M49: 12,703,552 km (0.116 R)
• M50: 13,079,940 km (0.113 R)
• M51: 13,428,204 km (0.116 R)
• M52: 13,619,390 km (0.089 R)
• M53: 13,683,268 km (0.065 R)
• M54: 14,523,709 km (0.047 R)
• M55: 14,851,478 km (0.115 R)
• M56: 15,115,369 km (0.095 R)
• M57: 15,983,784 km (0.096 R)
• M58: 16,186,490 km (0.085 R)
• M59: 17,040,394 km (0.078 R)
• M60: 17,143,766 km (0.082 R)
• M61: 17,212,881 km (0.12 R)
• M62: 17,281,995 km (0.092 R)
• M63: 17,733,930 km (0.115 R)
• M64: 18,189,755 km (0.104 R)
• M65: 18,330,676 km (0.074 R)
• M66: 19,256,238 km (0.094 R)
• M67: 20,196,909 km (0.113 R)
• M68: 20,635,979 km (0.067 R)
• M69: 20,709,581 km (0.103 R)
• M70: 21,337,892 km (0.116 R)
• M71: 21,486,593 km (0.051 R)
• M72: 21,672,992 km (0.106 R)
• M73: 22,840,902 km (0.094 R)
• M74: 23,682,091 km (0.079 R)
• M75: 24,494,407 km (0.089 R)
• M76: 24,611,243 km (0.111 R)
• M77: 25,355,194 km (0.093 R)
• M78: 25,908,257 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951

Radius: 4.3

Gravity: 51.43 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.66 AU - 15.48 AU

Year: 23550 Days

Day: 19.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 95,791,430 km

• M1: 594,951 km (0.119 R)
• M2: 838,795 km (0.093 R)
• M3: 1,079,498 km (0.102 R)
• M4: 1,142,928 km (0.109 R)
• M5: 1,374,804 km (0.076 R)
• M6: 1,478,625 km (0.089 R)
• M7: 2,153,910 km (0.102 R)
• M8: 2,356,466 km (0.073 R)
• M9: 3,272,005 km (0.086 R)
• M10: 3,504,629 km (0.05 R)
• M11: 4,487,487 km (0.062 R)
• M12: 5,276,616 km (0.025 R)
• M13: 6,164,629 km (0.106 R)
• M14: 6,684,033 km (0.114 R)
• M15: 6,860,409 km (0.058 R)
• M16: 7,097,821 km (0.071 R)
• M17: 7,157,660 km (0.029 R)
• M18: 9,287,335 km (0.117 R)
• M19: 9,948,408 km (0.116 R)
• M20: 10,015,278 km (0.081 R)
• M21: 10,216,936 km (0.115 R)
• M22: 10,624,441 km (0.114 R)
• M23: 11,455,008 km (0.082 R)
• M24: 12,885,313 km (0.118 R)
• M25: 14,144,479 km (0.042 R)
• M26: 14,674,205 km (0.097 R)
• M27: 14,903,239 km (0.063 R)
• M28: 16,460,104 km (0.077 R)
• M29: 17,017,207 km (0.096 R)
• M30: 17,823,689 km (0.093 R)
• M31: 18,807,744 km (0.036 R)
• M32: 20,231,766 km (0.03 R)
• M33: 20,486,531 km (0.051 R)
• M34: 20,999,502 km (0.104 R)
• M35: 21,863,878 km (0.062 R)
• M36: 23,448,569 km (0.081 R)
• M37: 23,805,808 km (0.087 R)
• M38: 24,254,752 km (0.076 R)
• M39: 24,435,167 km (0.089 R)
• M40: 24,525,524 km (0.045 R)
• M41: 24,616,030 km (0.083 R)
• M42: 24,887,999 km (0.103 R)
• M43: 25,435,228 km (0.029 R)
• M44: 26,448,455 km (0.083 R)
• M45: 26,541,355 km (0.113 R)
• M46: 29,663,014 km (0.1 R)
• M47: 32,104,002 km (0.079 R)
• M48: 32,302,070 km (0.092 R)
• M49: 33,298,392 km (0.062 R)
• M50: 33,699,763 km (0.105 R)
• M51: 33,900,972 km (0.079 R)
• M52: 34,001,801 km (0.112 R)
• M53: 34,608,570 km (0.055 R)
• M54: 36,553,641 km (0.043 R)
• M55: 37,800,240 km (0.114 R)
• M56: 39,590,029 km (0.081 R)
• M57: 39,696,094 km (0.089 R)
• M58: 40,121,700 km (0.109 R)
• M59: 41,946,794 km (0.058 R)
• M60: 42,054,953 km (0.114 R)
• M61: 42,271,721 km (0.112 R)
• M62: 45,788,767 km (0.086 R)
• M63: 47,920,985 km (0.119 R)
• M64: 48,260,722 km (0.092 R)
• M65: 49,970,775 km (0.074 R)
• M66: 50,200,258 km (0.09 R)
• M67: 51,468,699 km (0.1 R)
• M68: 53,098,418 km (0.027 R)
• M69: 56,886,535 km (0.106 R)
• M70: 57,246,019 km (0.027 R)
• M71: 57,606,400 km (0.088 R)
• M72: 58,208,681 km (0.109 R)
• M73: 58,691,882 km (0.095 R)
• M74: 59,419,377 km (0.113 R)
• M75: 60,271,785 km (0.056 R)
• M76: 61,496,543 km (0.091 R)
• M77: 62,482,243 km (0.097 R)
• M78: 62,605,811 km (0.061 R)
• M79: 62,853,246 km (0.111 R)
• M80: 63,100,980 km (0.117 R)
• M81: 63,349,014 km (0.065 R)
• M82: 65,973,110 km (0.071 R)
• M83: 66,729,327 km (0.077 R)
• M84: 68,377,596 km (0.077 R)
• M85: 69,782,919 km (0.065 R)
• M86: 71,326,619 km (0.11 R)
• M87: 74,578,877 km (0.117 R)
• M88: 74,972,319 km (0.107 R)
• M89: 75,893,244 km (0.118 R)
• M90: 86,955,258 km (0.12 R)
• M91: 87,784,180 km (0.086 R)
• M92: 89,171,551 km (0.076 R)
• M93: 90,007,504 km (0.114 R)
• M94: 90,705,976 km (0.092 R)
• M95: 92,249,228 km (0.111 R)
• M96: 92,953,535 km (0.083 R)
• M97: 93,094,605 km (0.114 R)
• M98: 93,942,526 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.8

Radius: 3

Gravity: 83.53 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.37 AU - 17.43 AU

Year: 26967 Days

Day: 20.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 95,791,430 km

• M1: 61,485 km (0.072 R)
• M2: 308,172 km (0.081 R)
• M3: 803,341 km (0.096 R)
• M4: 1,848,880 km (0.105 R)
• M5: 2,285,706 km (0.059 R)
• M6: 2,796,882 km (0.098 R)
• M7: 2,930,024 km (0.113 R)
• M8: 3,110,888 km (0.055 R)
• M9: 3,388,691 km (0.112 R)
• M10: 3,435,814 km (0.087 R)
• M11: 3,771,512 km (0.099 R)
• M12: 4,067,566 km (0.055 R)
• M13: 4,371,100 km (0.064 R)
• M14: 4,422,263 km (0.119 R)
• M15: 4,473,874 km (0.074 R)
• M16: 4,999,561 km (0.107 R)
• M17: 5,324,338 km (0.064 R)
• M18: 5,489,195 km (0.059 R)
• M19: 5,880,543 km (0.118 R)
• M20: 6,223,122 km (0.09 R)
• M21: 8,030,264 km (0.026 R)
• M22: 8,990,084 km (0.12 R)
• M23: 9,716,681 km (0.108 R)
• M24: 9,783,701 km (0.093 R)
• M25: 10,393,462 km (0.063 R)
• M26: 10,461,977 km (0.11 R)
• M27: 11,085,202 km (0.111 R)
• M28: 11,791,753 km (0.032 R)
• M29: 12,440,110 km (0.087 R)
• M30: 12,512,815 km (0.077 R)
• M31: 13,396,639 km (0.105 R)
• M32: 17,127,460 km (0.072 R)
• M33: 17,533,469 km (0.108 R)
• M34: 18,189,456 km (0.085 R)
• M35: 20,290,857 km (0.056 R)
• M36: 23,358,660 km (0.109 R)
• M37: 23,989,365 km (0.083 R)
• M38: 24,443,245 km (0.1 R)
• M39: 24,900,117 km (0.077 R)
• M40: 24,991,671 km (0.114 R)
• M41: 26,567,535 km (0.076 R)
• M42: 26,661,183 km (0.105 R)
• M43: 27,509,403 km (0.12 R)
• M44: 27,699,093 km (0.093 R)
• M45: 28,079,670 km (0.091 R)
• M46: 29,232,022 km (0.112 R)
• M47: 29,328,812 km (0.099 R)
• M48: 31,880,653 km (0.099 R)
• M49: 32,579,873 km (0.115 R)
• M50: 33,183,052 km (0.106 R)
• M51: 33,688,543 km (0.115 R)
• M52: 34,502,655 km (0.108 R)
• M53: 34,604,979 km (0.111 R)
• M54: 35,942,983 km (0.07 R)
• M55: 38,351,359 km (0.109 R)
• M56: 39,735,438 km (0.063 R)
• M57: 41,352,741 km (0.111 R)
• M58: 42,005,586 km (0.11 R)
• M59: 42,991,286 km (0.116 R)
• M60: 44,317,472 km (0.037 R)
• M61: 44,762,525 km (0.118 R)
• M62: 46,106,513 km (0.106 R)
• M63: 47,009,784 km (0.047 R)
• M64: 53,967,731 km (0.11 R)
• M65: 54,086,362 km (0.119 R)
• M66: 55,517,116 km (0.11 R)
• M67: 55,876,749 km (0.084 R)
• M68: 56,839,412 km (0.109 R)
• M69: 56,960,137 km (0.1 R)
• M70: 57,322,912 km (0.025 R)
• M71: 59,515,119 km (0.114 R)
• M72: 60,128,919 km (0.099 R)
• M73: 60,251,889 km (0.101 R)
• M74: 60,621,396 km (0.078 R)
• M75: 61,115,368 km (0.096 R)
• M76: 62,480,448 km (0.076 R)
• M77: 64,988,008 km (0.059 R)
• M78: 66,762,687 km (0.086 R)
• M79: 71,268,874 km (0.078 R)
• M80: 72,836,211 km (0.06 R)
• M81: 73,229,803 km (0.056 R)
• M82: 75,473,771 km (0.098 R)
• M83: 77,204,768 km (0.058 R)
• M84: 78,679,654 km (0.101 R)
• M85: 80,841,642 km (0.07 R)
• M86: 82,066,250 km (0.062 R)
• M87: 83,159,960 km (0.111 R)
• M88: 85,223,663 km (0.12 R)
• M89: 89,541,656 km (0.089 R)
• M90: 90,103,994 km (0.119 R)
• M91: 92,648,953 km (0.096 R)
• M92: 94,644,738 km (0.12 R)
• M93: 95,074,234 km (0.058 R)
• M94: 95,360,863 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 11,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit