🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.9

Radius: 13.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.44 AU - 0.58 AU

Year: 247 Days

Day: 5 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,078,995 km

• M1: 164,707 km (0.066 R)
• M2: 246,836 km (0.045 R)
• M3: 339,737 km (0.053 R)
• M4: 424,110 km (0.063 R)
• M5: 530,324 km (0.108 R)
• M6: 613,202 km (0.099 R)
• M7: 696,378 km (0.101 R)
• M8: 805,884 km (0.1 R)
• M9: 927,956 km (0.088 R)
• M10: 1,029,383 km (0.1 R)
• M11: 1,141,282 km (0.115 R)
• M12: 1,247,796 km (0.092 R)
• M13: 1,357,750 km (0.097 R)
• M14: 1,638,845 km (0.094 R)
• M15: 1,734,288 km (0.074 R)
• M16: 1,816,717 km (0.118 R)
• M17: 1,954,496 km (0.09 R)
• M18: 2,087,937 km (0.06 R)
• M19: 2,228,559 km (0.077 R)
• M20: 2,351,828 km (0.064 R)
• M21: 2,435,304 km (0.105 R)
• M22: 2,524,015 km (0.094 R)
• M23: 2,622,451 km (0.113 R)
• M24: 2,722,232 km (0.114 R)
• M25: 2,854,327 km (0.108 R)
• M26: 2,970,715 km (0.032 R)
• M27: 3,061,221 km (0.113 R)
• M28: 3,212,764 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.2

Radius: 12.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.85 AU - 1.23 AU

Year: 719 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,078,995 km

• M1: 164,707 km (0.095 R)
• M2: 260,450 km (0.067 R)
• M3: 393,592 km (0.065 R)
• M4: 502,948 km (0.087 R)
• M5: 600,187 km (0.069 R)
• M6: 705,204 km (0.119 R)
• M7: 803,191 km (0.106 R)
• M8: 976,724 km (0.108 R)
• M9: 1,103,733 km (0.032 R)
• M10: 1,220,270 km (0.044 R)
• M11: 1,311,525 km (0.113 R)
• M12: 1,501,514 km (0.089 R)
• M13: 1,609,075 km (0.098 R)
• M14: 1,700,778 km (0.068 R)
• M15: 2,011,343 km (0.065 R)
• M16: 2,115,763 km (0.067 R)
• M17: 2,514,142 km (0.116 R)
• M18: 2,605,397 km (0.106 R)
• M19: 2,752,601 km (0.079 R)
• M20: 2,891,428 km (0.087 R)
• M21: 3,199,300 km (0.097 R)
• M22: 3,321,970 km (0.061 R)
• M23: 3,410,682 km (0.098 R)
• M24: 3,518,093 km (0.113 R)
• M25: 3,644,803 km (0.081 R)
• M26: 3,742,490 km (0.025 R)
• M27: 3,909,292 km (0.082 R)
• M28: 3,996,657 km (0.067 R)
• M29: 4,160,915 km (0.104 R)
• M30: 4,295,104 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.2

Radius: 8.6

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.15 AU - 1.19 AU

Year: 858 Days

Day: 5.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 60.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 71,078,995 km

• M1: 120,277 km (0.075 R)
• M2: 176,226 km (0.07 R)
• M3: 262,993 km (0.055 R)
• M4: 345,870 km (0.117 R)
• M5: 426,354 km (0.114 R)
• M6: 528,679 km (0.099 R)
• M7: 593,455 km (0.037 R)
• M8: 748,737 km (0.105 R)
• M9: 840,441 km (0.108 R)
• M10: 929,900 km (0.078 R)
• M11: 997,668 km (0.079 R)
• M12: 1,054,515 km (0.091 R)
• M13: 1,125,425 km (0.086 R)
• M14: 1,245,253 km (0.099 R)
• M15: 1,327,532 km (0.089 R)
• M16: 1,383,332 km (0.115 R)
• M17: 1,440,179 km (0.114 R)
• M18: 1,607,728 km (0.118 R)
• M19: 1,720,525 km (0.089 R)
• M20: 1,774,081 km (0.068 R)
• M21: 1,843,794 km (0.106 R)
• M22: 2,181,436 km (0.054 R)
• M23: 2,264,762 km (0.082 R)
• M24: 2,512,496 km (0.105 R)
• M25: 2,608,837 km (0.116 R)
• M26: 2,769,057 km (0.093 R)
• M27: 3,136,768 km (0.114 R)
• M28: 3,250,163 km (0.044 R)
• M29: 3,451,821 km (0.101 R)
• M30: 3,510,164 km (0.114 R)
• M31: 3,797,243 km (0.039 R)
• M32: 3,857,531 km (0.107 R)
• M33: 3,968,981 km (0.077 R)
• M34: 4,174,379 km (0.105 R)
• M35: 4,288,821 km (0.051 R)
• M36: 4,372,746 km (0.081 R)
• M37: 4,467,740 km (0.105 R)
• M38: 4,584,876 km (0.102 R)
• M39: 4,920,573 km (0.112 R)
• M40: 5,085,879 km (0.114 R)
• M41: 5,615,605 km (0.114 R)
• M42: 5,823,247 km (0.1 R)
• M43: 5,927,965 km (0.078 R)
• M44: 6,151,165 km (0.072 R)
• M45: 6,234,042 km (0.081 R)
• M46: 6,630,028 km (0.101 R)
• M47: 6,690,765 km (0.053 R)
• M48: 7,021,825 km (0.108 R)
• M49: 7,083,758 km (0.118 R)
• M50: 7,220,640 km (0.075 R)
• M51: 7,408,685 km (0.093 R)
• M52: 7,610,941 km (0.044 R)
• M53: 7,674,520 km (0.102 R)
• M54: 8,215,915 km (0.103 R)
• M55: 8,281,140 km (0.118 R)
• M56: 8,676,527 km (0.027 R)
• M57: 8,809,669 km (0.113 R)
• M58: 8,956,873 km (0.066 R)
• M59: 9,104,975 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.1

Radius: 4.5

Gravity: 26.03 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.33 AU - 12.13 AU

Year: 20585 Days

Day: 24.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 71,078,995 km

• M1: 227,538 km (0.069 R)
• M2: 1,205,908 km (0.101 R)
• M3: 2,971,463 km (0.115 R)
• M4: 3,119,714 km (0.101 R)
• M5: 3,194,812 km (0.115 R)
• M6: 3,346,654 km (0.106 R)
• M7: 3,539,785 km (0.073 R)
• M8: 3,578,830 km (0.06 R)
• M9: 5,661,681 km (0.082 R)
• M10: 6,031,188 km (0.069 R)
• M11: 6,077,862 km (0.106 R)
• M12: 6,599,959 km (0.032 R)
• M13: 8,043,878 km (0.058 R)
• M14: 9,417,485 km (0.106 R)
• M15: 9,799,558 km (0.117 R)
• M16: 9,964,864 km (0.089 R)
• M17: 10,635,361 km (0.118 R)
• M18: 10,805,155 km (0.089 R)
• M19: 10,975,996 km (0.06 R)
• M20: 11,090,289 km (0.118 R)
• M21: 11,320,220 km (0.059 R)
• M22: 11,960,350 km (0.067 R)
• M23: 12,019,142 km (0.088 R)
• M24: 12,196,116 km (0.111 R)
• M25: 12,732,125 km (0.091 R)
• M26: 13,950,450 km (0.089 R)
• M27: 14,074,317 km (0.087 R)
• M28: 16,170,333 km (0.109 R)
• M29: 17,022,443 km (0.085 R)
• M30: 17,821,744 km (0.118 R)
• M31: 19,595,227 km (0.087 R)
• M32: 20,643,758 km (0.087 R)
• M33: 22,141,981 km (0.077 R)
• M34: 24,416,916 km (0.087 R)
• M35: 25,015,906 km (0.112 R)
• M36: 25,241,798 km (0.088 R)
• M37: 26,228,396 km (0.085 R)
• M38: 27,382,394 km (0.048 R)
• M39: 27,615,169 km (0.109 R)
• M40: 28,395,920 km (0.09 R)
• M41: 28,474,309 km (0.095 R)
• M42: 30,861,742 km (0.112 R)
• M43: 33,810,016 km (0.086 R)
• M44: 34,226,497 km (0.074 R)
• M45: 34,728,547 km (0.095 R)
• M46: 35,994,444 km (0.025 R)
• M47: 36,761,134 km (0.111 R)
• M48: 38,744,951 km (0.091 R)
• M49: 42,187,348 km (0.094 R)
• M50: 44,171,913 km (0.041 R)
• M51: 46,186,847 km (0.089 R)
• M52: 47,019,658 km (0.113 R)
• M53: 47,205,309 km (0.088 R)
• M54: 48,512,495 km (0.107 R)
• M55: 49,642,258 km (0.098 R)
• M56: 50,115,586 km (0.11 R)
• M57: 54,052,553 km (0.093 R)
• M58: 55,125,619 km (0.056 R)
• M59: 55,812,273 km (0.117 R)
• M60: 56,699,089 km (0.087 R)
• M61: 57,292,843 km (0.072 R)
• M62: 57,392,026 km (0.111 R)
• M63: 58,087,806 km (0.106 R)
• M64: 58,886,359 km (0.034 R)
• M65: 59,487,743 km (0.083 R)
• M66: 59,990,392 km (0.097 R)
• M67: 60,091,071 km (0.084 R)
• M68: 60,393,558 km (0.104 R)
• M69: 62,729,080 km (0.119 R)
• M70: 65,404,488 km (0.087 R)
• M71: 65,715,652 km (0.09 R)
• M72: 66,756,105 km (0.074 R)
• M73: 67,802,093 km (0.041 R)
• M74: 68,011,979 km (0.078 R)
• M75: 68,958,934 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 12,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit