🌌 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: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 11.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.55 AU - 0.75 AU

Year: 368 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,233,545 km

• M1: 150,346 km (0.08 R)
• M2: 225,743 km (0.117 R)
• M3: 308,471 km (0.107 R)
• M4: 467,793 km (0.106 R)
• M5: 554,709 km (0.107 R)
• M6: 688,449 km (0.1 R)
• M7: 831,016 km (0.117 R)
• M8: 911,201 km (0.105 R)
• M9: 1,035,367 km (0.114 R)
• M10: 1,108,371 km (0.105 R)
• M11: 1,197,980 km (0.105 R)
• M12: 1,271,432 km (0.114 R)
• M13: 1,373,308 km (0.118 R)
• M14: 1,462,319 km (0.084 R)
• M15: 1,537,268 km (0.095 R)
• M16: 1,617,901 km (0.054 R)
• M17: 1,695,692 km (0.085 R)
• M18: 1,787,545 km (0.097 R)
• M19: 1,898,247 km (0.059 R)
• M20: 2,015,831 km (0.12 R)
• M21: 2,095,567 km (0.1 R)
• M22: 2,199,089 km (0.059 R)
• M23: 2,486,915 km (0.079 R)
• M24: 2,563,210 km (0.109 R)
• M25: 2,645,190 km (0.1 R)
• M26: 2,791,945 km (0.118 R)
• M27: 2,991,957 km (0.06 R)
• M28: 3,274,847 km (0.101 R)
• M29: 3,364,007 km (0.101 R)
• M30: 3,642,110 km (0.108 R)
• M31: 3,723,641 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.5

Radius: 13.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.64 AU - 0.86 AU

Year: 457 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 40,233,545 km

• M1: 184,903 km (0.066 R)
• M2: 294,558 km (0.094 R)
• M3: 402,867 km (0.087 R)
• M4: 539,450 km (0.096 R)
• M5: 645,814 km (0.097 R)
• M6: 738,714 km (0.114 R)
• M7: 869,612 km (0.112 R)
• M8: 979,567 km (0.101 R)
• M9: 1,130,960 km (0.085 R)
• M10: 1,312,572 km (0.099 R)
• M11: 1,418,637 km (0.112 R)
• M12: 1,539,512 km (0.088 R)
• M13: 1,767,349 km (0.07 R)
• M14: 1,936,096 km (0.082 R)
• M15: 2,064,750 km (0.062 R)
• M16: 2,163,335 km (0.084 R)
• M17: 2,249,952 km (0.058 R)
• M18: 2,358,261 km (0.11 R)
• M19: 2,531,196 km (0.055 R)
• M20: 2,780,576 km (0.098 R)
• M21: 2,890,081 km (0.089 R)
• M22: 2,986,123 km (0.082 R)
• M23: 3,234,755 km (0.12 R)
• M24: 3,357,874 km (0.1 R)
• M25: 3,608,749 km (0.115 R)
• M26: 3,768,819 km (0.119 R)
• M27: 4,079,534 km (0.082 R)
• M28: 4,229,730 km (0.059 R)
• M29: 4,501,250 km (0.107 R)
• M30: 4,769,779 km (0.084 R)
• M31: 4,866,419 km (0.077 R)
• M32: 4,954,831 km (0.089 R)
• M33: 5,088,422 km (0.103 R)
• M34: 5,223,210 km (0.103 R)
• M35: 5,441,473 km (0.069 R)
• M36: 5,812,027 km (0.044 R)
• M37: 5,981,372 km (0.104 R)
• M38: 6,181,234 km (0.058 R)
• M39: 6,383,192 km (0.087 R)
• M40: 6,490,004 km (0.078 R)
• M41: 6,665,932 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 10.2

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.73 AU - 0.79 AU

Year: 466 Days

Day: 9.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 122.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,233,545 km

• M1: 131,347 km (0.11 R)
• M2: 203,752 km (0.114 R)
• M3: 298,298 km (0.107 R)
• M4: 372,499 km (0.116 R)
• M5: 448,046 km (0.057 R)
• M6: 514,916 km (0.057 R)
• M7: 692,339 km (0.056 R)
• M8: 787,932 km (0.076 R)
• M9: 947,553 km (0.087 R)
• M10: 1,022,801 km (0.101 R)
• M11: 1,136,046 km (0.117 R)
• M12: 1,200,972 km (0.038 R)
• M13: 1,375,552 km (0.093 R)
• M14: 1,507,348 km (0.048 R)
• M15: 1,596,508 km (0.117 R)
• M16: 1,753,287 km (0.064 R)
• M17: 1,984,117 km (0.095 R)
• M18: 2,172,610 km (0.096 R)
• M19: 2,264,313 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.7

Radius: 14.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.18 AU - 5.1 AU

Year: 7026 Days

Day: 6.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,233,545 km

• M1: 258,804 km (0.094 R)
• M2: 505,641 km (0.115 R)
• M3: 701,913 km (0.089 R)
• M4: 803,490 km (0.086 R)
• M5: 1,091,466 km (0.097 R)
• M6: 1,357,900 km (0.045 R)
• M7: 1,666,371 km (0.088 R)
• M8: 2,105,889 km (0.081 R)
• M9: 2,283,163 km (0.067 R)
• M10: 2,582,059 km (0.082 R)
• M11: 2,676,605 km (0.05 R)
• M12: 3,042,073 km (0.09 R)
• M13: 3,449,876 km (0.116 R)
• M14: 3,740,545 km (0.114 R)
• M15: 3,929,786 km (0.079 R)
• M16: 4,233,620 km (0.079 R)
• M17: 4,923,416 km (0.069 R)
• M18: 5,433,544 km (0.104 R)
• M19: 6,182,581 km (0.07 R)
• M20: 6,798,774 km (0.112 R)
• M21: 6,931,169 km (0.057 R)
• M22: 7,333,138 km (0.12 R)
• M23: 7,434,865 km (0.097 R)
• M24: 7,846,408 km (0.059 R)
• M25: 7,985,235 km (0.03 R)
• M26: 8,620,428 km (0.041 R)
• M27: 8,727,839 km (0.117 R)
• M28: 9,826,935 km (0.097 R)
• M29: 10,052,079 km (0.055 R)
• M30: 10,507,306 km (0.086 R)
• M31: 10,699,090 km (0.059 R)
• M32: 11,008,309 km (0.114 R)
• M33: 11,203,085 km (0.109 R)
• M34: 11,556,585 km (0.077 R)
• M35: 11,913,825 km (0.069 R)
• M36: 13,254,521 km (0.114 R)
• M37: 14,600,154 km (0.099 R)
• M38: 15,725,279 km (0.086 R)
• M39: 15,856,926 km (0.085 R)
• M40: 16,387,100 km (0.106 R)
• M41: 16,520,542 km (0.099 R)
• M42: 17,647,014 km (0.102 R)
• M43: 18,150,410 km (0.113 R)
• M44: 18,288,489 km (0.102 R)
• M45: 18,658,594 km (0.105 R)
• M46: 19,031,243 km (0.107 R)
• M47: 20,115,977 km (0.063 R)
• M48: 20,306,714 km (0.048 R)
• M49: 20,786,175 km (0.105 R)
• M50: 20,930,687 km (0.119 R)
• M51: 21,317,846 km (0.088 R)
• M52: 21,415,085 km (0.07 R)
• M53: 21,512,323 km (0.072 R)
• M54: 22,001,209 km (0.034 R)
• M55: 22,246,849 km (0.083 R)
• M56: 23,740,584 km (0.052 R)
• M57: 24,958,909 km (0.095 R)
• M58: 25,163,858 km (0.067 R)
• M59: 25,989,638 km (0.106 R)
• M60: 26,510,239 km (0.118 R)
• M61: 26,614,658 km (0.1 R)
• M62: 27,086,789 km (0.08 R)
• M63: 27,455,847 km (0.085 R)
• M64: 27,932,914 km (0.084 R)
• M65: 28,252,455 km (0.098 R)
• M66: 28,626,899 km (0.028 R)
• M67: 29,056,694 km (0.081 R)
• M68: 31,624,990 km (0.09 R)
• M69: 31,957,995 km (0.042 R)
• M70: 32,069,296 km (0.114 R)
• M71: 32,180,746 km (0.114 R)
• M72: 32,851,992 km (0.1 R)
• M73: 33,584,273 km (0.097 R)
• M74: 34,151,399 km (0.119 R)
• M75: 34,265,243 km (0.032 R)
• M76: 34,436,083 km (0.069 R)
• M77: 36,625,598 km (0.08 R)
• M78: 37,267,822 km (0.065 R)
• M79: 37,384,957 km (0.09 R)
• M80: 37,502,241 km (0.114 R)
• M81: 37,972,577 km (0.095 R)
• M82: 39,514,782 km (0.099 R)
• M83: 40,173,461 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 12,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit