🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 12.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.57 AU - 0.93 AU

Year: 419 Days

Day: 9.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 14,515,330 km

• M1: 152,739 km (0.095 R)
• M2: 236,963 km (0.053 R)
• M3: 395,238 km (0.099 R)
• M4: 570,117 km (0.102 R)
• M5: 671,694 km (0.027 R)
• M6: 752,477 km (0.106 R)
• M7: 843,582 km (0.064 R)
• M8: 989,590 km (0.089 R)
• M9: 1,130,212 km (0.078 R)
• M10: 1,247,945 km (0.09 R)
• M11: 1,393,355 km (0.05 R)
• M12: 1,472,193 km (0.072 R)
• M13: 1,697,337 km (0.11 R)
• M14: 1,773,632 km (0.112 R)
• M15: 1,885,831 km (0.084 R)
• M16: 1,982,621 km (0.115 R)
• M17: 2,126,683 km (0.107 R)
• M18: 2,209,261 km (0.113 R)
• M19: 2,288,399 km (0.108 R)
• M20: 2,387,432 km (0.094 R)
• M21: 2,492,600 km (0.109 R)
• M22: 2,575,178 km (0.07 R)
• M23: 2,683,337 km (0.114 R)
• M24: 2,782,969 km (0.112 R)
• M25: 2,878,861 km (0.072 R)
• M26: 2,970,715 km (0.073 R)
• M27: 3,220,543 km (0.08 R)
• M28: 3,310,750 km (0.108 R)
• M29: 3,472,017 km (0.085 R)
• M30: 3,553,548 km (0.113 R)
• M31: 3,696,563 km (0.028 R)
• M32: 3,858,428 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.4

Radius: 12.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.66 AU - 0.92 AU

Year: 453 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 14,515,330 km

• M1: 156,928 km (0.059 R)
• M2: 288,125 km (0.087 R)
• M3: 392,395 km (0.067 R)
• M4: 528,380 km (0.092 R)
• M5: 851,661 km (0.091 R)
• M6: 943,514 km (0.09 R)
• M7: 1,025,793 km (0.068 R)
• M8: 1,147,416 km (0.049 R)
• M9: 1,240,914 km (0.06 R)
• M10: 1,366,427 km (0.069 R)
• M11: 1,486,404 km (0.101 R)
• M12: 1,609,972 km (0.086 R)
• M13: 1,721,273 km (0.109 R)
• M14: 1,829,582 km (0.111 R)
• M15: 1,912,459 km (0.09 R)
• M16: 2,139,848 km (0.062 R)
• M17: 2,352,127 km (0.12 R)
• M18: 2,491,553 km (0.039 R)
• M19: 2,596,421 km (0.091 R)
• M20: 2,709,068 km (0.1 R)
• M21: 2,842,659 km (0.05 R)
• M22: 2,998,091 km (0.096 R)
• M23: 3,116,572 km (0.064 R)
• M24: 3,229,968 km (0.092 R)
• M25: 3,399,312 km (0.115 R)
• M26: 3,488,473 km (0.118 R)
• M27: 3,599,325 km (0.084 R)
• M28: 3,810,557 km (0.102 R)
• M29: 3,896,127 km (0.103 R)
• M30: 4,267,429 km (0.115 R)
• M31: 4,431,089 km (0.082 R)
• M32: 4,528,926 km (0.086 R)
• M33: 4,757,212 km (0.081 R)
• M34: 4,872,851 km (0.077 R)
• M35: 5,020,654 km (0.106 R)
• M36: 5,130,459 km (0.077 R)
• M37: 5,225,304 km (0.119 R)
• M38: 5,384,775 km (0.107 R)
• M39: 5,537,664 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.3

Radius: 8.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.65 AU - 0.97 AU

Year: 471 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 14,515,330 km

• M1: 102,026 km (0.088 R)
• M2: 155,283 km (0.049 R)
• M3: 215,571 km (0.116 R)
• M4: 273,615 km (0.077 R)
• M5: 330,462 km (0.082 R)
• M6: 392,545 km (0.104 R)
• M7: 454,628 km (0.101 R)
• M8: 549,473 km (0.094 R)
• M9: 606,470 km (0.098 R)
• M10: 663,018 km (0.077 R)
• M11: 724,353 km (0.094 R)
• M12: 775,515 km (0.063 R)
• M13: 911,051 km (0.078 R)
• M14: 963,410 km (0.074 R)
• M15: 1,027,139 km (0.085 R)
• M16: 1,116,748 km (0.112 R)
• M17: 1,173,296 km (0.114 R)
• M18: 1,238,072 km (0.11 R)
• M19: 1,296,714 km (0.107 R)
• M20: 1,348,774 km (0.096 R)
• M21: 1,552,676 km (0.088 R)
• M22: 1,624,184 km (0.062 R)
• M23: 1,700,928 km (0.114 R)
• M24: 1,766,452 km (0.04 R)
• M25: 1,828,834 km (0.106 R)
• M26: 1,883,437 km (0.039 R)
• M27: 1,955,543 km (0.061 R)
• M28: 2,011,493 km (0.041 R)
• M29: 2,098,559 km (0.106 R)
• M30: 2,213,600 km (0.068 R)
• M31: 2,290,044 km (0.075 R)
• M32: 2,381,000 km (0.109 R)
• M33: 2,566,800 km (0.115 R)
• M34: 2,671,070 km (0.06 R)
• M35: 2,893,522 km (0.101 R)
• M36: 2,947,676 km (0.071 R)
• M37: 3,007,067 km (0.117 R)
• M38: 3,071,843 km (0.094 R)
• M39: 3,177,608 km (0.117 R)
• M40: 3,238,495 km (0.091 R)
• M41: 3,335,883 km (0.116 R)
• M42: 3,538,738 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 14

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.7 AU - 2.5 AU

Year: 1965 Days

Day: 10.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 14,515,330 km

• M1: 177,722 km (0.072 R)
• M2: 297,550 km (0.106 R)
• M3: 400,922 km (0.108 R)
• M4: 504,743 km (0.091 R)
• M5: 620,831 km (0.088 R)
• M6: 718,818 km (0.052 R)
• M7: 807,978 km (0.088 R)
• M8: 1,083,388 km (0.054 R)
• M9: 1,197,082 km (0.114 R)
• M10: 1,380,639 km (0.113 R)
• M11: 1,664,127 km (0.026 R)
• M12: 1,766,302 km (0.079 R)
• M13: 1,945,221 km (0.042 R)
• M14: 2,119,503 km (0.107 R)
• M15: 2,287,501 km (0.094 R)
• M16: 2,483,624 km (0.094 R)
• M17: 2,577,871 km (0.092 R)
• M18: 2,673,464 km (0.079 R)
• M19: 2,782,371 km (0.111 R)
• M20: 2,905,191 km (0.075 R)
• M21: 3,042,372 km (0.065 R)
• M22: 3,271,855 km (0.047 R)
• M23: 3,467,379 km (0.061 R)
• M24: 3,720,798 km (0.11 R)
• M25: 3,829,406 km (0.057 R)
• M26: 3,994,263 km (0.101 R)
• M27: 4,388,304 km (0.112 R)
• M28: 4,590,111 km (0.118 R)
• M29: 4,854,152 km (0.078 R)
• M30: 5,033,071 km (0.113 R)
• M31: 5,320,747 km (0.067 R)
• M32: 5,474,384 km (0.117 R)
• M33: 5,567,285 km (0.099 R)
• M34: 5,660,634 km (0.096 R)
• M35: 5,770,439 km (0.119 R)
• M36: 6,135,757 km (0.111 R)
• M37: 6,248,553 km (0.106 R)
• M38: 6,410,867 km (0.075 R)
• M39: 6,607,439 km (0.11 R)
• M40: 6,855,921 km (0.104 R)
• M41: 7,090,789 km (0.091 R)
• M42: 7,192,217 km (0.098 R)
• M43: 7,413,771 km (0.109 R)
• M44: 7,516,844 km (0.112 R)
• M45: 7,916,121 km (0.059 R)
• M46: 8,663,362 km (0.105 R)
• M47: 9,082,236 km (0.07 R)
• M48: 9,229,441 km (0.066 R)
• M49: 9,470,443 km (0.116 R)
• M50: 9,563,642 km (0.094 R)
• M51: 9,977,580 km (0.072 R)
• M52: 10,609,481 km (0.104 R)
• M53: 11,313,788 km (0.115 R)
• M54: 11,611,637 km (0.096 R)
• M55: 12,974,025 km (0.078 R)
• M56: 13,202,461 km (0.098 R)
• M57: 13,453,337 km (0.118 R)
• M58: 14,172,453 km (0.042 R)
• M59: 14,322,201 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit