🌌 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: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 30.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.56 AU - 0.68 AU

Year: 320 Days

Day: 42.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 11.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.66 AU - 0.7 AU

Year: 368 Days

Day: 8.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,337,505 km

• M1: 162,014 km (0.115 R)
• M2: 248,033 km (0.119 R)
• M3: 335,997 km (0.077 R)
• M4: 431,590 km (0.05 R)
• M5: 555,158 km (0.072 R)
• M6: 627,114 km (0.054 R)
• M7: 717,172 km (0.096 R)
• M8: 872,904 km (0.085 R)
• M9: 999,763 km (0.113 R)
• M10: 1,082,341 km (0.101 R)
• M11: 1,158,785 km (0.1 R)
• M12: 1,281,755 km (0.082 R)
• M13: 1,358,498 km (0.117 R)
• M14: 1,593,965 km (0.101 R)
• M15: 1,756,877 km (0.047 R)
• M16: 1,832,873 km (0.113 R)
• M17: 1,915,152 km (0.098 R)
• M18: 2,003,863 km (0.056 R)
• M19: 2,115,613 km (0.065 R)
• M20: 2,202,081 km (0.119 R)
• M21: 2,323,105 km (0.107 R)
• M22: 2,474,798 km (0.114 R)
• M23: 2,658,803 km (0.092 R)
• M24: 2,943,338 km (0.116 R)
• M25: 3,034,443 km (0.087 R)
• M26: 3,169,680 km (0.067 R)
• M27: 3,332,143 km (0.091 R)
• M28: 3,446,286 km (0.094 R)
• M29: 3,574,641 km (0.082 R)
• M30: 3,809,659 km (0.092 R)
• M31: 3,935,920 km (0.11 R)
• M32: 4,070,109 km (0.108 R)
• M33: 4,212,826 km (0.063 R)
• M34: 4,426,601 km (0.088 R)
• M35: 4,517,407 km (0.109 R)
• M36: 4,665,210 km (0.11 R)
• M37: 4,757,661 km (0.118 R)
• M38: 4,886,465 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.4

Radius: 9.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.59 AU - 1.61 AU

Year: 1328 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 71,337,505 km

• M1: 132,693 km (0.115 R)
• M2: 205,398 km (0.102 R)
• M3: 353,500 km (0.046 R)
• M4: 543,489 km (0.098 R)
• M5: 681,119 km (0.107 R)
• M6: 799,002 km (0.12 R)
• M7: 877,092 km (0.117 R)
• M8: 1,120,638 km (0.078 R)
• M9: 1,224,159 km (0.086 R)
• M10: 1,441,076 km (0.114 R)
• M11: 1,772,735 km (0.057 R)
• M12: 1,841,999 km (0.099 R)
• M13: 2,118,904 km (0.051 R)
• M14: 2,286,005 km (0.12 R)
• M15: 2,467,168 km (0.109 R)
• M16: 2,554,533 km (0.12 R)
• M17: 2,613,475 km (0.109 R)
• M18: 2,682,739 km (0.045 R)
• M19: 2,752,750 km (0.085 R)
• M20: 2,955,904 km (0.11 R)
• M21: 3,017,838 km (0.107 R)
• M22: 3,111,636 km (0.101 R)
• M23: 3,485,481 km (0.042 R)
• M24: 3,772,559 km (0.106 R)
• M25: 3,896,277 km (0.105 R)
• M26: 4,067,267 km (0.057 R)
• M27: 4,357,936 km (0.047 R)
• M28: 4,583,230 km (0.098 R)
• M29: 4,739,709 km (0.109 R)
• M30: 4,849,065 km (0.081 R)
• M31: 4,946,902 km (0.115 R)
• M32: 5,008,387 km (0.07 R)
• M33: 5,294,717 km (0.076 R)
• M34: 5,370,414 km (0.077 R)
• M35: 5,522,705 km (0.096 R)
• M36: 5,766,699 km (0.073 R)
• M37: 5,883,535 km (0.104 R)
• M38: 6,185,722 km (0.077 R)
• M39: 6,278,772 km (0.103 R)
• M40: 6,345,493 km (0.118 R)
• M41: 6,519,924 km (0.088 R)
• M42: 6,805,357 km (0.082 R)
• M43: 6,915,162 km (0.079 R)
• M44: 7,011,652 km (0.038 R)
• M45: 7,416,464 km (0.09 R)
• M46: 7,529,560 km (0.089 R)
• M47: 8,001,841 km (0.073 R)
• M48: 8,307,469 km (0.104 R)
• M49: 8,424,903 km (0.104 R)
• M50: 8,557,597 km (0.071 R)
• M51: 8,616,837 km (0.079 R)
• M52: 8,691,038 km (0.075 R)
• M53: 9,035,412 km (0.064 R)
• M54: 9,125,919 km (0.117 R)
• M55: 9,277,462 km (0.033 R)
• M56: 9,429,902 km (0.102 R)
• M57: 9,830,076 km (0.114 R)
• M58: 10,110,422 km (0.084 R)
• M59: 10,361,747 km (0.097 R)
• M60: 10,456,592 km (0.109 R)
• M61: 10,535,879 km (0.102 R)
• M62: 10,710,908 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 14.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.94 AU - 2.52 AU

Year: 2185 Days

Day: 14.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 71,337,505 km

• M1: 185,352 km (0.094 R)
• M2: 275,410 km (0.082 R)
• M3: 388,356 km (0.083 R)
• M4: 571,015 km (0.12 R)
• M5: 679,623 km (0.113 R)
• M6: 912,697 km (0.104 R)
• M7: 1,340,547 km (0.111 R)
• M8: 1,549,385 km (0.092 R)
• M9: 1,722,320 km (0.07 R)
• M10: 1,853,218 km (0.113 R)
• M11: 1,975,440 km (0.107 R)
• M12: 2,100,504 km (0.079 R)
• M13: 2,202,529 km (0.111 R)
• M14: 2,358,710 km (0.106 R)
• M15: 2,451,610 km (0.117 R)
• M16: 2,545,857 km (0.117 R)
• M17: 2,655,063 km (0.073 R)
• M18: 2,836,076 km (0.058 R)
• M19: 3,108,045 km (0.071 R)
• M20: 3,269,611 km (0.098 R)
• M21: 3,403,800 km (0.069 R)
• M22: 3,771,063 km (0.08 R)
• M23: 4,007,129 km (0.03 R)
• M24: 4,461,009 km (0.102 R)
• M25: 4,761,551 km (0.07 R)
• M26: 5,017,213 km (0.112 R)
• M27: 5,560,104 km (0.082 R)
• M28: 6,066,642 km (0.098 R)
• M29: 6,251,097 km (0.082 R)
• M30: 6,362,846 km (0.046 R)
• M31: 6,720,684 km (0.084 R)
• M32: 7,162,896 km (0.114 R)
• M33: 7,377,868 km (0.112 R)
• M34: 7,634,578 km (0.034 R)
• M35: 8,116,283 km (0.115 R)
• M36: 8,463,649 km (0.093 R)
• M37: 8,753,271 km (0.109 R)
• M38: 9,067,426 km (0.119 R)
• M39: 9,172,893 km (0.052 R)
• M40: 9,513,377 km (0.104 R)
• M41: 9,749,892 km (0.089 R)
• M42: 9,901,285 km (0.063 R)
• M43: 10,010,042 km (0.094 R)
• M44: 10,272,587 km (0.066 R)
• M45: 10,470,953 km (0.086 R)
• M46: 10,603,946 km (0.066 R)
• M47: 11,119,011 km (0.037 R)
• M48: 11,390,980 km (0.073 R)
• M49: 11,757,046 km (0.105 R)
• M50: 12,150,339 km (0.101 R)
• M51: 12,336,888 km (0.115 R)
• M52: 12,524,483 km (0.06 R)
• M53: 13,164,313 km (0.084 R)
• M54: 13,355,948 km (0.043 R)
• M55: 13,476,225 km (0.1 R)
• M56: 13,669,356 km (0.053 R)
• M57: 13,790,680 km (0.056 R)
• M58: 13,936,538 km (0.119 R)
• M59: 14,107,378 km (0.118 R)
• M60: 14,254,433 km (0.112 R)
• M61: 14,352,869 km (0.096 R)
• M62: 14,723,572 km (0.109 R)
• M63: 15,197,648 km (0.101 R)
• M64: 16,160,908 km (0.068 R)
• M65: 16,495,110 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 8.4

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.24 AU - 2.84 AU

Year: 2656 Days

Day: 9.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 71,337,505 km

• M1: 138,228 km (0.101 R)
• M2: 192,682 km (0.107 R)
• M3: 248,781 km (0.06 R)
• M4: 531,222 km (0.081 R)
• M5: 601,383 km (0.082 R)
• M6: 759,060 km (0.037 R)
• M7: 884,572 km (0.103 R)
• M8: 1,065,735 km (0.046 R)
• M9: 1,224,608 km (0.027 R)
• M10: 1,631,814 km (0.08 R)
• M11: 1,727,855 km (0.039 R)
• M12: 1,986,510 km (0.105 R)
• M13: 2,365,142 km (0.089 R)
• M14: 2,663,740 km (0.032 R)
• M15: 2,777,584 km (0.105 R)
• M16: 3,069,000 km (0.104 R)
• M17: 3,140,359 km (0.068 R)
• M18: 3,297,137 km (0.109 R)
• M19: 3,555,792 km (0.119 R)
• M20: 3,731,868 km (0.059 R)
• M21: 4,105,863 km (0.09 R)
• M22: 4,357,337 km (0.092 R)
• M23: 4,451,285 km (0.111 R)
• M24: 4,682,413 km (0.106 R)
• M25: 4,945,257 km (0.091 R)
• M26: 5,113,704 km (0.116 R)
• M27: 5,269,884 km (0.114 R)
• M28: 5,485,455 km (0.084 R)
• M29: 5,718,528 km (0.108 R)
• M30: 5,954,893 km (0.094 R)
• M31: 6,391,419 km (0.071 R)
• M32: 6,605,943 km (0.102 R)
• M33: 7,010,605 km (0.099 R)
• M34: 7,073,586 km (0.084 R)
• M35: 7,247,718 km (0.109 R)
• M36: 8,272,313 km (0.102 R)
• M37: 8,338,885 km (0.096 R)
• M38: 8,556,549 km (0.057 R)
• M39: 9,411,052 km (0.037 R)
• M40: 9,655,196 km (0.088 R)
• M41: 10,096,360 km (0.074 R)
• M42: 10,980,185 km (0.11 R)
• M43: 11,035,087 km (0.067 R)
• M44: 11,089,989 km (0.119 R)
• M45: 11,645,147 km (0.104 R)
• M46: 12,039,038 km (0.118 R)
• M47: 12,323,125 km (0.087 R)
• M48: 12,437,417 km (0.107 R)
• M49: 12,609,455 km (0.108 R)
• M50: 12,686,199 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879

Radius: 5.7

Gravity: 27.05 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.9 AU - 8.94 AU

Year: 16028 Days

Day: 22.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,337,505 km

• M1: 88,861 km (0.074 R)
• M2: 153,039 km (0.038 R)
• M3: 257,458 km (0.119 R)
• M4: 387,010 km (0.097 R)
• M5: 537,505 km (0.119 R)
• M6: 598,840 km (0.034 R)
• M7: 662,569 km (0.096 R)
• M8: 706,401 km (0.109 R)
• M9: 797,057 km (0.112 R)
• M10: 867,668 km (0.053 R)
• M11: 915,988 km (0.116 R)
• M12: 1,334,563 km (0.115 R)
• M13: 1,713,793 km (0.079 R)
• M14: 1,805,945 km (0.083 R)
• M15: 1,868,178 km (0.117 R)
• M16: 2,324,601 km (0.077 R)
• M17: 2,461,035 km (0.081 R)
• M18: 2,670,920 km (0.103 R)
• M19: 2,813,936 km (0.085 R)
• M20: 3,372,834 km (0.084 R)
• M21: 3,684,745 km (0.095 R)
• M22: 4,046,622 km (0.069 R)
• M23: 5,332,865 km (0.095 R)
• M24: 5,422,923 km (0.087 R)
• M25: 5,833,868 km (0.073 R)
• M26: 6,685,678 km (0.088 R)
• M27: 6,978,142 km (0.1 R)
• M28: 7,474,957 km (0.097 R)
• M29: 7,778,640 km (0.103 R)
• M30: 8,450,036 km (0.037 R)
• M31: 8,872,500 km (0.088 R)
• M32: 9,247,841 km (0.089 R)
• M33: 10,971,059 km (0.053 R)
• M34: 11,722,639 km (0.058 R)
• M35: 11,839,774 km (0.11 R)
• M36: 12,730,330 km (0.115 R)
• M37: 13,827,331 km (0.059 R)
• M38: 13,889,115 km (0.117 R)
• M39: 13,951,049 km (0.107 R)
• M40: 14,137,448 km (0.078 R)
• M41: 15,017,681 km (0.11 R)
• M42: 15,336,325 km (0.118 R)
• M43: 15,786,315 km (0.042 R)
• M44: 16,501,992 km (0.054 R)
• M45: 18,100,146 km (0.098 R)
• M46: 18,167,764 km (0.098 R)
• M47: 21,226,591 km (0.11 R)
• M48: 21,871,508 km (0.119 R)
• M49: 22,015,720 km (0.069 R)
• M50: 22,595,861 km (0.068 R)
• M51: 22,668,715 km (0.116 R)
• M52: 23,034,183 km (0.091 R)
• M53: 23,770,802 km (0.101 R)
• M54: 23,919,204 km (0.114 R)
• M55: 24,365,903 km (0.091 R)
• M56: 25,267,380 km (0.091 R)
• M57: 25,722,307 km (0.109 R)
• M58: 25,874,597 km (0.075 R)
• M59: 25,950,743 km (0.096 R)
• M60: 26,486,453 km (0.119 R)
• M61: 28,115,424 km (0.089 R)
• M62: 30,498,069 km (0.077 R)
• M63: 30,578,553 km (0.09 R)
• M64: 30,901,385 km (0.104 R)
• M65: 31,713,402 km (0.059 R)
• M66: 32,532,451 km (0.083 R)
• M67: 35,538,021 km (0.092 R)
• M68: 38,979,969 km (0.062 R)
• M69: 41,095,582 km (0.074 R)
• M70: 41,898,474 km (0.085 R)
• M71: 43,157,789 km (0.054 R)
• M72: 45,345,359 km (0.075 R)
• M73: 47,195,585 km (0.067 R)
• M74: 47,662,031 km (0.1 R)
• M75: 48,505,464 km (0.061 R)
• M76: 48,881,852 km (0.08 R)
• M77: 50,397,279 km (0.105 R)
• M78: 50,969,491 km (0.093 R)
• M79: 51,928,114 km (0.059 R)
• M80: 53,086,151 km (0.077 R)
• M81: 53,280,030 km (0.066 R)
• M82: 54,252,715 km (0.095 R)
• M83: 56,215,738 km (0.08 R)
• M84: 58,102,018 km (0.082 R)
• M85: 61,528,856 km (0.092 R)
• M86: 62,140,412 km (0.078 R)
• M87: 62,651,588 km (0.078 R)
• M88: 64,917,098 km (0.108 R)
• M89: 65,124,441 km (0.12 R)
• M90: 66,686,093 km (0.107 R)
• M91: 67,944,211 km (0.106 R)
• M92: 70,164,842 km (0.092 R)
• M93: 71,017,101 km (0.065 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: 512 - 17,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit