🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 9.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.56 AU - 0.68 AU

Year: 337 Days

Day: 5.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,984,078 km

• M1: 120,875 km (0.115 R)
• M2: 182,958 km (0.111 R)
• M3: 249,230 km (0.11 R)
• M4: 332,855 km (0.101 R)
• M5: 425,606 km (0.119 R)
• M6: 503,247 km (0.118 R)
• M7: 563,086 km (0.11 R)
• M8: 625,917 km (0.049 R)
• M9: 697,724 km (0.101 R)
• M10: 759,508 km (0.066 R)
• M11: 898,485 km (0.107 R)
• M12: 1,078,301 km (0.086 R)
• M13: 1,161,328 km (0.107 R)
• M14: 1,254,378 km (0.033 R)
• M15: 1,398,890 km (0.117 R)
• M16: 1,462,319 km (0.076 R)
• M17: 1,523,804 km (0.039 R)
• M18: 1,589,029 km (0.103 R)
• M19: 1,663,977 km (0.104 R)
• M20: 1,751,941 km (0.105 R)
• M21: 1,911,412 km (0.093 R)
• M22: 2,003,863 km (0.09 R)
• M23: 2,126,235 km (0.063 R)
• M24: 2,235,142 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.4

Radius: 12.9

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.69 AU - 0.89 AU

Year: 485 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 36,984,078 km

• M1: 160,668 km (0.097 R)
• M2: 292,015 km (0.074 R)
• M3: 381,026 km (0.113 R)
• M4: 462,407 km (0.073 R)
• M5: 615,745 km (0.082 R)
• M6: 726,148 km (0.029 R)
• M7: 816,206 km (0.08 R)
• M8: 925,263 km (0.063 R)
• M9: 1,009,486 km (0.1 R)
• M10: 1,117,346 km (0.077 R)
• M11: 1,262,157 km (0.1 R)
• M12: 1,425,219 km (0.115 R)
• M13: 1,512,434 km (0.092 R)
• M14: 1,674,150 km (0.072 R)
• M15: 1,835,566 km (0.025 R)
• M16: 1,989,352 km (0.104 R)
• M17: 2,134,313 km (0.088 R)
• M18: 2,228,410 km (0.051 R)
• M19: 2,310,090 km (0.108 R)
• M20: 2,427,824 km (0.099 R)
• M21: 2,554,683 km (0.079 R)
• M22: 2,640,552 km (0.064 R)
• M23: 3,130,335 km (0.092 R)
• M24: 3,230,117 km (0.095 R)
• M25: 3,339,024 km (0.057 R)
• M26: 3,488,622 km (0.062 R)
• M27: 3,729,625 km (0.097 R)
• M28: 3,835,689 km (0.089 R)
• M29: 4,009,373 km (0.108 R)
• M30: 4,118,130 km (0.068 R)
• M31: 4,355,841 km (0.087 R)
• M32: 4,467,890 km (0.107 R)
• M33: 4,563,333 km (0.036 R)
• M34: 4,721,010 km (0.104 R)
• M35: 4,827,224 km (0.111 R)
• M36: 4,979,066 km (0.085 R)
• M37: 5,087,225 km (0.061 R)
• M38: 5,205,258 km (0.039 R)
• M39: 5,379,539 km (0.108 R)
• M40: 5,781,060 km (0.063 R)
• M41: 5,961,475 km (0.116 R)
• M42: 6,057,367 km (0.077 R)
• M43: 6,173,007 km (0.08 R)
• M44: 6,445,574 km (0.077 R)
• M45: 6,832,135 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.2

Radius: 14.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.8 AU - 0.98 AU

Year: 580 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,984,078 km

• M1: 193,729 km (0.049 R)
• M2: 288,724 km (0.108 R)
• M3: 381,923 km (0.113 R)
• M4: 480,060 km (0.047 R)
• M5: 583,432 km (0.026 R)
• M6: 704,307 km (0.074 R)
• M7: 796,908 km (0.078 R)
• M8: 987,795 km (0.056 R)
• M9: 1,125,126 km (0.063 R)
• M10: 1,539,362 km (0.059 R)
• M11: 1,650,663 km (0.114 R)
• M12: 1,794,576 km (0.116 R)
• M13: 1,900,641 km (0.09 R)
• M14: 2,016,729 km (0.095 R)
• M15: 2,123,392 km (0.11 R)
• M16: 2,297,375 km (0.095 R)
• M17: 2,425,879 km (0.099 R)
• M18: 2,599,562 km (0.092 R)
• M19: 2,694,557 km (0.049 R)
• M20: 2,821,715 km (0.094 R)
• M21: 2,932,866 km (0.079 R)
• M22: 3,063,764 km (0.083 R)
• M23: 3,182,844 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.7

Radius: 5.6

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.87 AU - 5.99 AU

Year: 9968 Days

Day: 22.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 36,984,078 km

• M1: 91,255 km (0.116 R)
• M2: 130,749 km (0.085 R)
• M3: 470,037 km (0.114 R)
• M4: 667,356 km (0.075 R)
• M5: 709,842 km (0.068 R)
• M6: 753,375 km (0.106 R)
• M7: 843,134 km (0.084 R)
• M8: 1,049,728 km (0.091 R)
• M9: 1,584,989 km (0.118 R)
• M10: 1,799,962 km (0.061 R)
• M11: 1,880,445 km (0.114 R)
• M12: 1,921,136 km (0.075 R)
• M13: 1,962,126 km (0.064 R)
• M14: 2,128,927 km (0.095 R)
• M15: 2,772,049 km (0.068 R)
• M16: 2,865,248 km (0.071 R)
• M17: 2,959,495 km (0.102 R)
• M18: 3,698,508 km (0.078 R)
• M19: 3,801,132 km (0.12 R)
• M20: 4,963,508 km (0.109 R)
• M21: 5,076,903 km (0.074 R)
• M22: 5,509,690 km (0.068 R)
• M23: 6,044,502 km (0.109 R)
• M24: 6,104,940 km (0.062 R)
• M25: 6,165,676 km (0.116 R)
• M26: 6,226,563 km (0.12 R)
• M27: 6,627,036 km (0.113 R)
• M28: 6,846,047 km (0.084 R)
• M29: 7,099,317 km (0.036 R)
• M30: 7,647,892 km (0.099 R)
• M31: 8,209,782 km (0.098 R)
• M32: 8,411,439 km (0.097 R)
• M33: 8,682,660 km (0.055 R)
• M34: 8,819,393 km (0.089 R)
• M35: 8,956,724 km (0.102 R)
• M36: 9,164,216 km (0.11 R)
• M37: 9,233,779 km (0.083 R)
• M38: 10,333,473 km (0.104 R)
• M39: 11,324,559 km (0.027 R)
• M40: 11,361,809 km (0.093 R)
• M41: 12,307,267 km (0.055 R)
• M42: 13,474,879 km (0.095 R)
• M43: 13,553,866 km (0.118 R)
• M44: 13,633,153 km (0.036 R)
• M45: 15,126,738 km (0.085 R)
• M46: 15,373,724 km (0.106 R)
• M47: 15,415,013 km (0.06 R)
• M48: 15,456,452 km (0.062 R)
• M49: 16,249,022 km (0.11 R)
• M50: 16,671,336 km (0.092 R)
• M51: 17,829,822 km (0.088 R)
• M52: 18,528,594 km (0.12 R)
• M53: 18,660,539 km (0.109 R)
• M54: 19,236,192 km (0.092 R)
• M55: 19,459,242 km (0.106 R)
• M56: 19,548,552 km (0.119 R)
• M57: 19,862,708 km (0.113 R)
• M58: 21,319,492 km (0.04 R)
• M59: 21,411,644 km (0.087 R)
• M60: 22,434,445 km (0.118 R)
• M61: 22,716,137 km (0.086 R)
• M62: 23,093,573 km (0.114 R)
• M63: 23,378,108 km (0.114 R)
• M64: 23,473,103 km (0.068 R)
• M65: 23,615,969 km (0.086 R)
• M66: 23,998,341 km (0.099 R)
• M67: 24,238,296 km (0.1 R)
• M68: 25,352,650 km (0.118 R)
• M69: 25,597,093 km (0.047 R)
• M70: 25,793,216 km (0.103 R)
• M71: 26,681,827 km (0.098 R)
• M72: 26,980,275 km (0.094 R)
• M73: 28,033,594 km (0.101 R)
• M74: 28,539,833 km (0.086 R)
• M75: 28,743,136 km (0.063 R)
• M76: 30,283,695 km (0.108 R)
• M77: 30,542,948 km (0.119 R)
• M78: 31,063,848 km (0.097 R)
• M79: 31,903,392 km (0.1 R)
• M80: 31,956,200 km (0.086 R)
• M81: 32,167,282 km (0.077 R)
• M82: 33,658,474 km (0.068 R)
• M83: 34,358,442 km (0.107 R)
• M84: 34,900,136 km (0.114 R)
• M85: 35,335,466 km (0.082 R)
• M86: 35,499,126 km (0.1 R)
• M87: 35,827,344 km (0.09 R)
• M88: 35,936,999 km (0.093 R)
• M89: 36,046,804 km (0.061 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: 369 - 13,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit