🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 43.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.5

Radius: 12.5

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.72 AU - 0.78 AU

Year: 426 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 39,193,946 km

• M1: 176,077 km (0.069 R)
• M2: 290,369 km (0.092 R)
• M3: 385,813 km (0.099 R)
• M4: 601,832 km (0.091 R)
• M5: 682,465 km (0.112 R)
• M6: 763,099 km (0.075 R)
• M7: 902,374 km (0.07 R)
• M8: 1,002,156 km (0.102 R)
• M9: 1,095,954 km (0.065 R)
• M10: 1,352,365 km (0.107 R)
• M11: 1,462,768 km (0.051 R)
• M12: 1,553,424 km (0.054 R)
• M13: 1,687,314 km (0.113 R)
• M14: 1,788,742 km (0.081 R)
• M15: 1,867,879 km (0.104 R)
• M16: 2,004,462 km (0.076 R)
• M17: 2,170,366 km (0.038 R)
• M18: 2,294,532 km (0.051 R)
• M19: 2,374,268 km (0.11 R)
• M20: 2,522,968 km (0.103 R)
• M21: 2,758,884 km (0.084 R)
• M22: 2,901,152 km (0.092 R)
• M23: 3,002,130 km (0.083 R)
• M24: 3,156,066 km (0.107 R)
• M25: 3,267,517 km (0.081 R)
• M26: 3,365,354 km (0.111 R)
• M27: 3,486,977 km (0.081 R)
• M28: 3,587,058 km (0.106 R)
• M29: 3,711,374 km (0.091 R)
• M30: 3,908,693 km (0.099 R)
• M31: 3,988,578 km (0.034 R)
• M32: 4,077,140 km (0.061 R)
• M33: 4,215,369 km (0.036 R)
• M34: 4,330,260 km (0.116 R)
• M35: 4,454,725 km (0.081 R)
• M36: 4,538,201 km (0.063 R)
• M37: 4,630,802 km (0.08 R)
• M38: 4,792,218 km (0.078 R)
• M39: 5,225,902 km (0.052 R)
• M40: 5,367,422 km (0.108 R)
• M41: 5,600,047 km (0.077 R)
• M42: 5,927,816 km (0.09 R)
• M43: 6,103,294 km (0.061 R)
• M44: 6,271,292 km (0.11 R)
• M45: 6,393,514 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.8

Radius: 13.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.88 AU - 1.38 AU

Year: 788 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 39,193,946 km

• M1: 249,230 km (0.111 R)
• M2: 334,202 km (0.109 R)
• M3: 465,997 km (0.082 R)
• M4: 587,172 km (0.076 R)
• M5: 690,394 km (0.034 R)
• M6: 833,709 km (0.099 R)
• M7: 923,916 km (0.044 R)
• M8: 1,023,848 km (0.097 R)
• M9: 1,152,801 km (0.067 R)
• M10: 1,333,964 km (0.082 R)
• M11: 1,462,469 km (0.12 R)
• M12: 1,581,100 km (0.083 R)
• M13: 1,703,321 km (0.112 R)
• M14: 1,888,972 km (0.112 R)
• M15: 2,144,485 km (0.097 R)
• M16: 2,469,711 km (0.088 R)
• M17: 2,612,727 km (0.065 R)
• M18: 2,706,824 km (0.078 R)
• M19: 2,845,800 km (0.081 R)
• M20: 2,978,344 km (0.108 R)
• M21: 3,149,334 km (0.081 R)
• M22: 3,240,589 km (0.09 R)
• M23: 3,397,816 km (0.08 R)
• M24: 3,482,190 km (0.074 R)
• M25: 3,758,647 km (0.113 R)
• M26: 4,012,813 km (0.096 R)
• M27: 4,182,158 km (0.08 R)
• M28: 4,486,739 km (0.096 R)
• M29: 4,610,606 km (0.098 R)
• M30: 4,714,726 km (0.118 R)
• M31: 4,830,216 km (0.063 R)
• M32: 5,031,874 km (0.07 R)
• M33: 5,443,717 km (0.113 R)
• M34: 5,565,041 km (0.058 R)
• M35: 5,731,842 km (0.12 R)
• M36: 5,911,659 km (0.1 R)
• M37: 6,116,309 km (0.057 R)
• M38: 6,276,977 km (0.107 R)
• M39: 6,369,429 km (0.092 R)
• M40: 6,509,153 km (0.101 R)
• M41: 6,685,080 km (0.081 R)
• M42: 6,779,626 km (0.109 R)
• M43: 6,993,850 km (0.061 R)
• M44: 7,319,525 km (0.116 R)
• M45: 7,948,284 km (0.051 R)
• M46: 8,035,949 km (0.095 R)
• M47: 8,149,194 km (0.108 R)
• M48: 8,364,466 km (0.072 R)
• M49: 8,736,067 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 9.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.32 AU - 3.5 AU

Year: 4131 Days

Day: 8.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,193,946 km

• M1: 132,993 km (0.095 R)
• M2: 309,368 km (0.114 R)
• M3: 379,979 km (0.045 R)
• M4: 549,623 km (0.082 R)
• M5: 754,123 km (0.091 R)
• M6: 943,364 km (0.09 R)
• M7: 1,201,869 km (0.074 R)
• M8: 1,345,334 km (0.068 R)
• M9: 1,541,606 km (0.104 R)
• M10: 2,105,740 km (0.101 R)
• M11: 2,252,794 km (0.1 R)
• M12: 2,600,011 km (0.07 R)
• M13: 2,729,114 km (0.029 R)
• M14: 2,889,932 km (0.066 R)
• M15: 3,144,697 km (0.076 R)
• M16: 3,220,992 km (0.041 R)
• M17: 3,282,476 km (0.109 R)
• M18: 4,034,655 km (0.11 R)
• M19: 4,184,701 km (0.074 R)
• M20: 4,353,597 km (0.108 R)
• M21: 4,421,814 km (0.106 R)
• M22: 4,541,941 km (0.035 R)
• M23: 4,715,624 km (0.104 R)
• M24: 4,909,054 km (0.081 R)
• M25: 5,213,336 km (0.078 R)
• M26: 5,285,891 km (0.115 R)
• M27: 5,358,745 km (0.062 R)
• M28: 5,579,253 km (0.051 R)
• M29: 5,653,453 km (0.063 R)
• M30: 6,105,538 km (0.105 R)
• M31: 6,181,982 km (0.064 R)
• M32: 6,258,726 km (0.12 R)
• M33: 6,510,649 km (0.089 R)
• M34: 6,588,739 km (0.117 R)
• M35: 6,667,278 km (0.088 R)
• M36: 6,805,357 km (0.106 R)
• M37: 7,225,278 km (0.105 R)
• M38: 7,367,246 km (0.059 R)
• M39: 7,428,282 km (0.096 R)
• M40: 7,509,963 km (0.097 R)
• M41: 8,027,571 km (0.118 R)
• M42: 8,153,533 km (0.069 R)
• M43: 8,386,008 km (0.064 R)
• M44: 8,642,269 km (0.082 R)
• M45: 9,009,831 km (0.074 R)
• M46: 9,382,330 km (0.058 R)
• M47: 9,515,023 km (0.081 R)
• M48: 9,894,553 km (0.106 R)
• M49: 10,256,131 km (0.096 R)
• M50: 10,691,311 km (0.081 R)
• M51: 10,783,613 km (0.11 R)
• M52: 11,015,789 km (0.1 R)
• M53: 11,179,150 km (0.088 R)
• M54: 11,272,948 km (0.025 R)
• M55: 11,603,260 km (0.076 R)
• M56: 11,745,677 km (0.096 R)
• M57: 12,442,803 km (0.096 R)
• M58: 12,588,661 km (0.096 R)
• M59: 13,079,192 km (0.03 R)
• M60: 13,252,277 km (0.1 R)
• M61: 13,600,840 km (0.053 R)
• M62: 13,726,053 km (0.108 R)
• M63: 14,205,365 km (0.119 R)
• M64: 14,408,818 km (0.074 R)
• M65: 14,844,447 km (0.107 R)
• M66: 14,973,400 km (0.074 R)
• M67: 15,362,505 km (0.093 R)
• M68: 15,623,702 km (0.092 R)
• M69: 15,912,875 km (0.063 R)
• M70: 16,177,215 km (0.114 R)
• M71: 16,363,015 km (0.099 R)
• M72: 16,737,010 km (0.092 R)
• M73: 16,817,493 km (0.099 R)
• M74: 16,925,054 km (0.099 R)
• M75: 17,221,856 km (0.042 R)
• M76: 17,520,454 km (0.093 R)
• M77: 17,711,490 km (0.062 R)
• M78: 18,067,832 km (0.039 R)
• M79: 18,648,571 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 10

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.01 AU - 5.15 AU

Year: 7511 Days

Day: 5.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,193,946 km

• M1: 127,906 km (0.107 R)
• M2: 307,424 km (0.11 R)
• M3: 402,418 km (0.094 R)
• M4: 655,987 km (0.069 R)
• M5: 1,768,845 km (0.091 R)
• M6: 1,892,563 km (0.084 R)
• M7: 1,976,786 km (0.093 R)
• M8: 2,371,425 km (0.109 R)
• M9: 3,309,105 km (0.039 R)
• M10: 3,385,699 km (0.087 R)
• M11: 3,566,563 km (0.096 R)
• M12: 3,911,087 km (0.112 R)
• M13: 4,660,722 km (0.084 R)
• M14: 4,833,358 km (0.099 R)
• M15: 5,037,409 km (0.084 R)
• M16: 5,393,901 km (0.032 R)
• M17: 5,605,731 km (0.105 R)
• M18: 6,162,834 km (0.069 R)
• M19: 6,867,739 km (0.083 R)
• M20: 6,998,787 km (0.102 R)
• M21: 8,145,006 km (0.063 R)
• M22: 8,388,252 km (0.096 R)
• M23: 9,132,202 km (0.117 R)
• M24: 9,276,265 km (0.09 R)
• M25: 9,603,435 km (0.117 R)
• M26: 9,934,196 km (0.109 R)
• M27: 10,268,847 km (0.114 R)
• M28: 11,025,662 km (0.066 R)
• M29: 11,217,746 km (0.101 R)
• M30: 11,722,190 km (0.081 R)
• M31: 11,997,001 km (0.112 R)
• M32: 12,393,136 km (0.089 R)
• M33: 12,512,815 km (0.103 R)
• M34: 12,955,026 km (0.11 R)
• M35: 13,402,324 km (0.08 R)
• M36: 13,484,154 km (0.093 R)
• M37: 13,854,708 km (0.088 R)
• M38: 14,605,839 km (0.095 R)
• M39: 15,327,349 km (0.032 R)
• M40: 15,670,975 km (0.067 R)
• M41: 15,886,995 km (0.086 R)
• M42: 16,540,887 km (0.119 R)
• M43: 17,248,186 km (0.081 R)
• M44: 17,381,926 km (0.089 R)
• M45: 17,740,213 km (0.097 R)
• M46: 18,055,715 km (0.074 R)
• M47: 18,373,162 km (0.099 R)
• M48: 18,555,372 km (0.118 R)
• M49: 18,692,404 km (0.07 R)
• M50: 18,921,438 km (0.066 R)
• M51: 19,059,367 km (0.089 R)
• M52: 20,127,945 km (0.111 R)
• M53: 20,930,238 km (0.096 R)
• M54: 21,311,413 km (0.094 R)
• M55: 21,502,899 km (0.074 R)
• M56: 21,598,791 km (0.095 R)
• M57: 22,663,629 km (0.081 R)
• M58: 23,005,909 km (0.116 R)
• M59: 23,300,766 km (0.09 R)
• M60: 24,392,531 km (0.033 R)
• M61: 24,592,693 km (0.112 R)
• M62: 24,793,603 km (0.095 R)
• M63: 25,551,616 km (0.094 R)
• M64: 26,112,308 km (0.096 R)
• M65: 27,297,722 km (0.115 R)
• M66: 28,395,321 km (0.108 R)
• M67: 28,764,529 km (0.091 R)
• M68: 30,741,614 km (0.092 R)
• M69: 30,903,928 km (0.093 R)
• M70: 31,992,701 km (0.115 R)
• M71: 32,652,129 km (0.077 R)
• M72: 33,149,542 km (0.054 R)
• M73: 33,427,046 km (0.079 R)
• M74: 34,376,095 km (0.05 R)
• M75: 34,600,641 km (0.101 R)
• M76: 34,825,786 km (0.12 R)
• M77: 34,994,832 km (0.101 R)
• M78: 35,107,778 km (0.11 R)
• M79: 35,617,458 km (0.07 R)
• M80: 37,622,369 km (0.113 R)
• M81: 38,318,148 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 14,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit