🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 13.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.66 AU - 0.66 AU

Year: 364 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,471,954 km

• M1: 177,423 km (0.101 R)
• M2: 273,914 km (0.052 R)
• M3: 362,176 km (0.071 R)
• M4: 460,013 km (0.108 R)
• M5: 556,803 km (0.115 R)
• M6: 640,428 km (0.097 R)
• M7: 737,069 km (0.12 R)
• M8: 930,349 km (0.076 R)
• M9: 1,024,895 km (0.063 R)
• M10: 1,109,567 km (0.105 R)
• M11: 1,224,907 km (0.092 R)
• M12: 1,310,777 km (0.117 R)
• M13: 1,448,407 km (0.091 R)
• M14: 1,612,067 km (0.097 R)
• M15: 1,755,232 km (0.095 R)
• M16: 1,864,139 km (0.089 R)
• M17: 2,031,838 km (0.102 R)
• M18: 2,234,095 km (0.087 R)
• M19: 2,400,747 km (0.073 R)
• M20: 2,665,086 km (0.064 R)
• M21: 2,861,658 km (0.085 R)
• M22: 3,089,346 km (0.109 R)
• M23: 3,195,560 km (0.101 R)
• M24: 3,296,239 km (0.108 R)
• M25: 3,500,889 km (0.065 R)
• M26: 3,653,629 km (0.055 R)
• M27: 3,737,852 km (0.046 R)
• M28: 4,009,073 km (0.064 R)
• M29: 4,183,804 km (0.047 R)
• M30: 4,272,066 km (0.05 R)
• M31: 4,383,367 km (0.102 R)
• M32: 4,616,590 km (0.084 R)
• M33: 4,746,142 km (0.113 R)
• M34: 4,923,416 km (0.093 R)
• M35: 5,024,693 km (0.08 R)
• M36: 5,118,641 km (0.084 R)
• M37: 5,268,837 km (0.035 R)
• M38: 5,428,458 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 8.2

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.21 AU

Year: 730 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 37,471,954 km

• M1: 115,938 km (0.103 R)
• M2: 169,794 km (0.025 R)
• M3: 258,804 km (0.099 R)
• M4: 315,502 km (0.119 R)
• M5: 369,806 km (0.074 R)
• M6: 423,661 km (0.057 R)
• M7: 569,519 km (0.111 R)
• M8: 654,042 km (0.115 R)
• M9: 753,973 km (0.108 R)
• M10: 893,698 km (0.12 R)
• M11: 1,023,848 km (0.03 R)
• M12: 1,078,900 km (0.094 R)
• M13: 1,231,041 km (0.053 R)
• M14: 1,410,708 km (0.084 R)
• M15: 1,613,263 km (0.083 R)
• M16: 1,795,623 km (0.031 R)
• M17: 1,855,313 km (0.112 R)
• M18: 1,938,639 km (0.098 R)
• M19: 2,093,323 km (0.115 R)
• M20: 2,148,525 km (0.093 R)
• M21: 2,268,353 km (0.112 R)
• M22: 2,581,910 km (0.03 R)
• M23: 2,641,150 km (0.102 R)
• M24: 2,752,451 km (0.116 R)
• M25: 2,847,895 km (0.062 R)
• M26: 2,900,404 km (0.114 R)
• M27: 2,953,212 km (0.045 R)
• M28: 3,086,802 km (0.115 R)
• M29: 3,286,366 km (0.114 R)
• M30: 3,424,894 km (0.12 R)
• M31: 3,490,118 km (0.118 R)
• M32: 3,584,215 km (0.069 R)
• M33: 4,037,497 km (0.108 R)
• M34: 4,106,462 km (0.106 R)
• M35: 4,225,841 km (0.079 R)
• M36: 4,336,244 km (0.118 R)
• M37: 4,549,720 km (0.112 R)
• M38: 4,756,315 km (0.069 R)
• M39: 4,818,847 km (0.098 R)
• M40: 4,976,523 km (0.116 R)
• M41: 5,394,350 km (0.106 R)
• M42: 5,580,001 km (0.058 R)
• M43: 5,856,906 km (0.104 R)
• M44: 6,309,290 km (0.108 R)
• M45: 6,458,738 km (0.108 R)
• M46: 6,667,727 km (0.097 R)
• M47: 6,737,888 km (0.093 R)
• M48: 6,926,082 km (0.071 R)
• M49: 7,008,959 km (0.098 R)
• M50: 7,163,793 km (0.098 R)
• M51: 7,356,026 km (0.037 R)
• M52: 7,440,549 km (0.106 R)
• M53: 7,501,286 km (0.101 R)
• M54: 7,623,059 km (0.053 R)
• M55: 7,696,362 km (0.032 R)
• M56: 7,819,182 km (0.106 R)
• M57: 8,091,749 km (0.119 R)
• M58: 8,367,308 km (0.09 R)
• M59: 8,455,720 km (0.086 R)
• M60: 8,544,432 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13

Radius: 9.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.73 AU - 2.25 AU

Year: 1904 Days

Day: 14.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,471,954 km

• M1: 117,285 km (0.089 R)
• M2: 182,659 km (0.111 R)
• M3: 449,990 km (0.061 R)
• M4: 580,440 km (0.094 R)
• M5: 638,334 km (0.069 R)
• M6: 734,226 km (0.062 R)
• M7: 842,236 km (0.07 R)
• M8: 1,007,392 km (0.117 R)
• M9: 1,086,529 km (0.099 R)
• M10: 1,167,761 km (0.098 R)
• M11: 1,255,126 km (0.07 R)
• M12: 1,411,456 km (0.085 R)
• M13: 1,496,428 km (0.106 R)
• M14: 1,596,359 km (0.081 R)
• M15: 1,725,462 km (0.058 R)
• M16: 1,844,392 km (0.117 R)
• M17: 2,037,523 km (0.048 R)
• M18: 2,222,426 km (0.069 R)
• M19: 2,281,966 km (0.04 R)
• M20: 2,372,323 km (0.051 R)
• M21: 2,448,618 km (0.03 R)
• M22: 2,572,335 km (0.065 R)
• M23: 2,708,769 km (0.067 R)
• M24: 3,222,039 km (0.085 R)
• M25: 3,582,869 km (0.112 R)
• M26: 3,694,319 km (0.034 R)
• M27: 3,765,229 km (0.078 R)
• M28: 3,920,661 km (0.087 R)
• M29: 4,029,419 km (0.063 R)
• M30: 4,194,575 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.1

Radius: 7.2

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.17 AU - 7.79 AU

Year: 12508 Days

Day: 20.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 37,471,954 km

• M1: 219,610 km (0.051 R)
• M2: 307,573 km (0.072 R)
• M3: 441,164 km (0.06 R)
• M4: 490,232 km (0.067 R)
• M5: 706,401 km (0.114 R)
• M6: 1,342,790 km (0.08 R)
• M7: 1,517,521 km (0.105 R)
• M8: 1,673,252 km (0.074 R)
• M9: 1,780,065 km (0.073 R)
• M10: 3,328,253 km (0.113 R)
• M11: 4,947,501 km (0.114 R)
• M12: 5,024,394 km (0.077 R)
• M13: 5,613,810 km (0.088 R)
• M14: 5,815,168 km (0.095 R)
• M15: 6,559,717 km (0.081 R)
• M16: 6,644,240 km (0.104 R)
• M17: 6,814,482 km (0.091 R)
• M18: 7,029,305 km (0.091 R)
• M19: 7,290,054 km (0.115 R)
• M20: 7,731,816 km (0.118 R)
• M21: 7,910,885 km (0.076 R)
• M22: 7,955,914 km (0.107 R)
• M23: 9,061,143 km (0.073 R)
• M24: 9,155,390 km (0.118 R)
• M25: 9,487,946 km (0.086 R)
• M26: 9,583,688 km (0.044 R)
• M27: 9,631,709 km (0.086 R)
• M28: 9,776,071 km (0.062 R)
• M29: 10,164,876 km (0.091 R)
• M30: 10,213,795 km (0.114 R)
• M31: 10,558,618 km (0.076 R)
• M32: 10,657,801 km (0.049 R)
• M33: 10,807,249 km (0.086 R)
• M34: 11,158,655 km (0.09 R)
• M35: 11,667,138 km (0.108 R)
• M36: 11,872,685 km (0.109 R)
• M37: 12,548,868 km (0.07 R)
• M38: 12,812,310 km (0.099 R)
• M39: 13,024,290 km (0.104 R)
• M40: 13,938,482 km (0.056 R)
• M41: 14,873,170 km (0.093 R)
• M42: 15,941,598 km (0.111 R)
• M43: 15,998,445 km (0.088 R)
• M44: 17,384,769 km (0.05 R)
• M45: 17,619,488 km (0.101 R)
• M46: 18,151,607 km (0.114 R)
• M47: 18,628,974 km (0.102 R)
• M48: 19,779,382 km (0.097 R)
• M49: 20,024,423 km (0.103 R)
• M50: 20,332,146 km (0.106 R)
• M51: 20,455,714 km (0.119 R)
• M52: 20,827,913 km (0.095 R)
• M53: 22,338,852 km (0.101 R)
• M54: 22,722,121 km (0.068 R)
• M55: 22,786,149 km (0.101 R)
• M56: 23,365,691 km (0.098 R)
• M57: 23,754,646 km (0.092 R)
• M58: 24,868,402 km (0.054 R)
• M59: 24,934,524 km (0.117 R)
• M60: 26,875,257 km (0.07 R)
• M61: 28,035,239 km (0.106 R)
• M62: 29,211,527 km (0.05 R)
• M63: 29,420,815 km (0.118 R)
• M64: 30,333,362 km (0.099 R)
• M65: 30,545,192 km (0.08 R)
• M66: 31,683,782 km (0.071 R)
• M67: 32,042,368 km (0.096 R)
• M68: 32,981,095 km (0.116 R)
• M69: 33,490,176 km (0.059 R)
• M70: 33,709,187 km (0.118 R)
• M71: 34,148,706 km (0.104 R)
• M72: 38,112,152 km (0.044 R)
• M73: 38,417,182 km (0.118 R)
• M74: 38,876,298 km (0.105 R)
• M75: 40,186,626 km (0.054 R)
• M76: 41,276,596 km (0.061 R)
• M77: 42,061,087 km (0.059 R)
• M78: 42,139,775 km (0.107 R)
• M79: 43,326,535 km (0.106 R)
• M80: 43,644,880 km (0.09 R)
• M81: 45,732,667 km (0.078 R)
• M82: 46,544,386 km (0.095 R)
• M83: 47,770,789 km (0.052 R)
• M84: 47,852,918 km (0.08 R)
• M85: 48,511,747 km (0.091 R)
• M86: 51,344,832 km (0.045 R)
• M87: 52,272,937 km (0.102 R)
• M88: 52,357,609 km (0.101 R)
• M89: 54,145,753 km (0.107 R)
• M90: 55,867,175 km (0.041 R)
• M91: 56,126,877 km (0.117 R)
• M92: 56,821,610 km (0.109 R)
• M93: 57,257,239 km (0.086 R)
• M94: 58,131,788 km (0.092 R)
• M95: 58,746,635 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.2

Radius: 4.8

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.26 AU - 8.1 AU

Year: 13049 Days

Day: 20.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 37,471,954 km

• M1: 81,531 km (0.077 R)
• M2: 135,386 km (0.08 R)
• M3: 294,259 km (0.068 R)
• M4: 336,894 km (0.071 R)
• M5: 393,293 km (0.119 R)
• M6: 595,848 km (0.107 R)
• M7: 637,287 km (0.045 R)
• M8: 767,437 km (0.042 R)
• M9: 1,518,718 km (0.099 R)
• M10: 2,521,771 km (0.109 R)
• M11: 3,789,314 km (0.077 R)
• M12: 4,485,991 km (0.1 R)
• M13: 4,764,243 km (0.104 R)
• M14: 5,308,480 km (0.071 R)
• M15: 5,454,937 km (0.087 R)
• M16: 5,692,049 km (0.087 R)
• M17: 5,751,889 km (0.102 R)
• M18: 5,932,603 km (0.09 R)
• M19: 6,392,467 km (0.095 R)
• M20: 6,423,583 km (0.1 R)
• M21: 6,673,860 km (0.119 R)
• M22: 7,055,484 km (0.063 R)
• M23: 7,087,648 km (0.094 R)
• M24: 7,281,228 km (0.03 R)
• M25: 8,927,403 km (0.098 R)
• M26: 10,425,326 km (0.098 R)
• M27: 10,793,337 km (0.103 R)
• M28: 12,114,585 km (0.061 R)
• M29: 12,501,296 km (0.114 R)
• M30: 13,128,560 km (0.096 R)
• M31: 13,168,053 km (0.115 R)
• M32: 13,806,088 km (0.05 R)
• M33: 14,291,234 km (0.084 R)
• M34: 14,946,772 km (0.106 R)
• M35: 17,014,514 km (0.032 R)
• M36: 19,169,920 km (0.11 R)
• M37: 20,393,780 km (0.09 R)
• M38: 21,038,397 km (0.103 R)
• M39: 21,363,174 km (0.118 R)
• M40: 21,736,271 km (0.119 R)
• M41: 21,970,691 km (0.084 R)
• M42: 22,489,198 km (0.051 R)
• M43: 22,583,893 km (0.062 R)
• M44: 23,154,908 km (0.104 R)
• M45: 23,298,372 km (0.098 R)
• M46: 24,700,703 km (0.09 R)
• M47: 25,043,282 km (0.035 R)
• M48: 25,634,194 km (0.115 R)
• M49: 25,832,112 km (0.068 R)
• M50: 26,429,157 km (0.079 R)
• M51: 26,779,515 km (0.119 R)
• M52: 28,196,356 km (0.107 R)
• M53: 28,247,369 km (0.056 R)
• M54: 28,913,828 km (0.069 R)
• M55: 29,326,568 km (0.062 R)
• M56: 30,157,734 km (0.063 R)
• M57: 31,683,931 km (0.093 R)
• M58: 32,912,130 km (0.088 R)
• M59: 33,289,117 km (0.062 R)
• M60: 34,047,129 km (0.098 R)
• M61: 34,373,701 km (0.111 R)
• M62: 34,592,114 km (0.079 R)
• M63: 34,920,481 km (0.1 R)
• M64: 35,194,844 km (0.096 R)
• M65: 36,800,627 km (0.053 R)
• M66: 36,856,278 km (0.078 R)
• M67: 37,415,923 km (0.078 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: 185 - 18,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit