🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.4

Radius: 8.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.49 AU - 0.77 AU

Year: 339 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 134.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 44,487,878 km

• M1: 109,805 km (0.093 R)
• M2: 253,419 km (0.071 R)
• M3: 309,967 km (0.108 R)
• M4: 391,797 km (0.093 R)
• M5: 507,137 km (0.103 R)
• M6: 634,744 km (0.102 R)
• M7: 712,385 km (0.071 R)
• M8: 770,429 km (0.115 R)
• M9: 850,613 km (0.095 R)
• M10: 916,137 km (0.118 R)
• M11: 979,866 km (0.09 R)
• M12: 1,074,861 km (0.117 R)
• M13: 1,146,219 km (0.063 R)
• M14: 1,278,164 km (0.039 R)
• M15: 1,358,199 km (0.115 R)
• M16: 1,536,071 km (0.108 R)
• M17: 1,656,048 km (0.091 R)
• M18: 1,734,887 km (0.098 R)
• M19: 1,837,511 km (0.05 R)
• M20: 1,932,954 km (0.09 R)
• M21: 1,992,943 km (0.051 R)
• M22: 2,077,017 km (0.118 R)
• M23: 2,297,524 km (0.077 R)
• M24: 2,550,793 km (0.118 R)
• M25: 2,678,251 km (0.099 R)
• M26: 2,818,274 km (0.099 R)
• M27: 2,881,405 km (0.106 R)
• M28: 2,944,834 km (0.061 R)
• M29: 3,078,724 km (0.073 R)
• M30: 3,225,629 km (0.107 R)
• M31: 3,286,216 km (0.088 R)
• M32: 3,380,463 km (0.077 R)
• M33: 3,436,413 km (0.085 R)
• M34: 3,645,999 km (0.087 R)
• M35: 3,708,980 km (0.111 R)
• M36: 3,859,625 km (0.107 R)
• M37: 3,923,952 km (0.107 R)
• M38: 3,982,894 km (0.094 R)
• M39: 4,047,819 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.1

Radius: 11

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.58 AU - 0.78 AU

Year: 380 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,487,878 km

• M1: 146,756 km (0.074 R)
• M2: 235,467 km (0.095 R)
• M3: 310,715 km (0.098 R)
• M4: 489,484 km (0.119 R)
• M5: 568,921 km (0.096 R)
• M6: 667,954 km (0.106 R)
• M7: 747,241 km (0.076 R)
• M8: 876,195 km (0.094 R)
• M9: 949,797 km (0.118 R)
• M10: 1,028,037 km (0.047 R)
• M11: 1,129,314 km (0.111 R)
• M12: 1,239,418 km (0.086 R)
• M13: 1,336,807 km (0.12 R)
• M14: 1,422,825 km (0.034 R)
• M15: 1,499,419 km (0.113 R)
• M16: 1,662,780 km (0.113 R)
• M17: 1,813,874 km (0.119 R)
• M18: 1,998,029 km (0.08 R)
• M19: 2,068,340 km (0.091 R)
• M20: 2,205,073 km (0.115 R)
• M21: 2,311,138 km (0.102 R)
• M22: 2,381,748 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.3

Radius: 12.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.81 AU - 0.97 AU

Year: 569 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 44,487,878 km

• M1: 180,265 km (0.099 R)
• M2: 276,606 km (0.097 R)
• M3: 368,160 km (0.118 R)
• M4: 534,364 km (0.052 R)
• M5: 626,815 km (0.107 R)
• M6: 746,493 km (0.088 R)
• M7: 839,693 km (0.102 R)
• M8: 1,072,617 km (0.093 R)
• M9: 1,219,971 km (0.074 R)
• M10: 1,342,940 km (0.062 R)
• M11: 1,475,783 km (0.052 R)
• M12: 1,590,824 km (0.086 R)
• M13: 1,766,601 km (0.081 R)
• M14: 1,848,132 km (0.077 R)
• M15: 1,966,913 km (0.086 R)
• M16: 2,057,868 km (0.115 R)
• M17: 2,187,420 km (0.079 R)
• M18: 2,364,694 km (0.044 R)
• M19: 2,540,321 km (0.119 R)
• M20: 2,653,118 km (0.062 R)
• M21: 2,808,550 km (0.12 R)
• M22: 2,911,474 km (0.107 R)
• M23: 3,057,780 km (0.103 R)
• M24: 3,185,387 km (0.044 R)
• M25: 3,321,821 km (0.103 R)
• M26: 3,409,036 km (0.078 R)
• M27: 3,489,670 km (0.116 R)
• M28: 3,630,591 km (0.103 R)
• M29: 3,987,382 km (0.117 R)
• M30: 4,236,761 km (0.096 R)
• M31: 4,331,606 km (0.12 R)
• M32: 4,515,462 km (0.119 R)
• M33: 4,677,477 km (0.1 R)
• M34: 4,775,762 km (0.073 R)
• M35: 4,965,752 km (0.115 R)
• M36: 5,124,774 km (0.066 R)
• M37: 5,259,861 km (0.069 R)
• M38: 5,379,240 km (0.108 R)
• M39: 5,464,960 km (0.075 R)
• M40: 5,759,967 km (0.04 R)
• M41: 5,865,433 km (0.068 R)
• M42: 5,953,696 km (0.063 R)
• M43: 6,078,161 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 13.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.94 AU - 1.28 AU

Year: 793 Days

Day: 7.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 44,487,878 km

• M1: 165,904 km (0.036 R)
• M2: 247,734 km (0.098 R)
• M3: 365,468 km (0.068 R)
• M4: 505,641 km (0.075 R)
• M5: 596,148 km (0.1 R)
• M6: 731,534 km (0.062 R)
• M7: 819,348 km (0.08 R)
• M8: 911,350 km (0.101 R)
• M9: 997,519 km (0.055 R)
• M10: 1,096,852 km (0.108 R)
• M11: 1,231,340 km (0.093 R)
• M12: 1,327,980 km (0.116 R)
• M13: 1,657,544 km (0.08 R)
• M14: 1,795,623 km (0.075 R)
• M15: 1,994,439 km (0.056 R)
• M16: 2,167,972 km (0.092 R)
• M17: 2,293,186 km (0.113 R)
• M18: 2,468,514 km (0.114 R)
• M19: 2,761,577 km (0.097 R)
• M20: 2,883,349 km (0.045 R)
• M21: 3,043,868 km (0.11 R)
• M22: 3,147,539 km (0.097 R)
• M23: 3,327,954 km (0.056 R)
• M24: 3,668,140 km (0.116 R)
• M25: 3,858,428 km (0.045 R)
• M26: 4,035,702 km (0.112 R)
• M27: 4,125,460 km (0.093 R)
• M28: 4,533,264 km (0.103 R)
• M29: 4,729,237 km (0.113 R)
• M30: 5,024,244 km (0.068 R)
• M31: 5,173,992 km (0.102 R)
• M32: 5,325,235 km (0.099 R)
• M33: 5,496,076 km (0.097 R)
• M34: 5,623,085 km (0.113 R)
• M35: 5,760,416 km (0.071 R)
• M36: 5,852,418 km (0.074 R)
• M37: 6,084,893 km (0.118 R)
• M38: 6,216,390 km (0.119 R)
• M39: 6,530,246 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.2

Radius: 13

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.63 AU - 5.83 AU

Year: 8112 Days

Day: 14.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,487,878 km

• M1: 243,097 km (0.062 R)
• M2: 477,217 km (0.117 R)
• M3: 764,894 km (0.108 R)
• M4: 1,358,498 km (0.106 R)
• M5: 1,542,354 km (0.036 R)
• M6: 1,626,877 km (0.058 R)
• M7: 2,239,331 km (0.082 R)
• M8: 2,409,423 km (0.117 R)
• M9: 2,685,431 km (0.087 R)
• M10: 2,892,774 km (0.113 R)
• M11: 2,998,540 km (0.048 R)
• M12: 3,241,187 km (0.072 R)
• M13: 3,949,234 km (0.096 R)
• M14: 4,126,358 km (0.065 R)
• M15: 4,306,025 km (0.105 R)
• M16: 4,798,202 km (0.114 R)
• M17: 5,636,100 km (0.072 R)
• M18: 5,835,963 km (0.091 R)
• M19: 6,345,942 km (0.112 R)
• M20: 6,799,672 km (0.115 R)
• M21: 7,408,835 km (0.087 R)
• M22: 7,738,548 km (0.041 R)
• M23: 8,185,547 km (0.076 R)
• M24: 8,602,775 km (0.103 R)
• M25: 9,261,455 km (0.065 R)
• M26: 9,576,956 km (0.047 R)
• M27: 10,097,407 km (0.095 R)
• M28: 11,586,355 km (0.12 R)
• M29: 12,054,896 km (0.082 R)
• M30: 12,183,849 km (0.112 R)
• M31: 12,442,952 km (0.103 R)
• M32: 12,747,683 km (0.1 R)
• M33: 13,010,676 km (0.095 R)
• M34: 13,142,921 km (0.116 R)
• M35: 15,598,869 km (0.065 R)
• M36: 15,739,342 km (0.071 R)
• M37: 16,116,328 km (0.092 R)
• M38: 17,410,200 km (0.112 R)
• M39: 18,886,731 km (0.071 R)
• M40: 19,842,512 km (0.116 R)
• M41: 19,944,089 km (0.048 R)
• M42: 20,505,679 km (0.119 R)
• M43: 20,814,150 km (0.099 R)
• M44: 21,853,556 km (0.065 R)
• M45: 22,750,395 km (0.099 R)
• M46: 22,909,867 km (0.078 R)
• M47: 23,016,380 km (0.083 R)
• M48: 23,337,118 km (0.1 R)
• M49: 23,820,768 km (0.049 R)
• M50: 24,743,637 km (0.119 R)
• M51: 25,017,252 km (0.099 R)
• M52: 25,733,377 km (0.049 R)
• M53: 26,066,232 km (0.111 R)
• M54: 26,680,182 km (0.058 R)
• M55: 27,016,927 km (0.038 R)
• M56: 27,694,904 km (0.057 R)
• M57: 27,922,143 km (0.073 R)
• M58: 28,722,342 km (0.073 R)
• M59: 29,067,614 km (0.112 R)
• M60: 29,240,699 km (0.068 R)
• M61: 29,356,338 km (0.072 R)
• M62: 29,878,584 km (0.049 R)
• M63: 30,814,469 km (0.118 R)
• M64: 31,109,027 km (0.091 R)
• M65: 31,404,333 km (0.118 R)
• M66: 31,700,686 km (0.025 R)
• M67: 31,938,397 km (0.11 R)
• M68: 32,176,707 km (0.119 R)
• M69: 32,475,454 km (0.061 R)
• M70: 33,498,105 km (0.116 R)
• M71: 34,959,676 km (0.051 R)
• M72: 35,760,174 km (0.115 R)
• M73: 36,379,958 km (0.084 R)
• M74: 36,815,886 km (0.114 R)
• M75: 38,260,703 km (0.107 R)
• M76: 39,468,107 km (0.072 R)
• M77: 40,494,498 km (0.104 R)
• M78: 41,334,939 km (0.104 R)
• M79: 41,855,091 km (0.033 R)
• M80: 42,115,989 km (0.118 R)
• M81: 42,311,963 km (0.059 R)
• M82: 42,967,500 km (0.074 R)
• M83: 43,362,439 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 10,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit