🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 14.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.47 AU - 0.67 AU

Year: 287 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,927,900 km

• M1: 181,462 km (0.078 R)
• M2: 469,588 km (0.03 R)
• M3: 805,884 km (0.044 R)
• M4: 1,163,123 km (0.087 R)
• M5: 1,530,985 km (0.065 R)
• M6: 2,036,925 km (0.113 R)
• M7: 2,557,525 km (0.119 R)
• M8: 2,935,709 km (0.098 R)
• M9: 3,274,697 km (0.053 R)
• M10: 4,003,239 km (0.105 R)
• M11: 4,366,163 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 9.3

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.99 AU - 1.01 AU

Year: 667 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,927,900 km

• M1: 115,789 km (0.119 R)
• M2: 303,833 km (0.057 R)
• M3: 578,944 km (0.119 R)
• M4: 911,500 km (0.114 R)
• M5: 1,228,348 km (0.085 R)
• M6: 1,774,680 km (0.059 R)
• M7: 1,961,228 km (0.096 R)
• M8: 2,251,897 km (0.045 R)
• M9: 2,942,141 km (0.09 R)
• M10: 3,165,192 km (0.093 R)
• M11: 3,667,242 km (0.068 R)
• M12: 3,874,585 km (0.104 R)
• M13: 4,229,581 km (0.097 R)
• M14: 4,520,548 km (0.101 R)
• M15: 4,821,539 km (0.056 R)
• M16: 5,071,817 km (0.088 R)
• M17: 5,966,113 km (0.08 R)
• M18: 6,543,710 km (0.11 R)
• M19: 6,737,738 km (0.075 R)
• M20: 7,076,877 km (0.117 R)
• M21: 7,336,878 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.8

Radius: 13.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.43 AU - 1.85 AU

Year: 1401 Days

Day: 14.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,927,900 km

• M1: 167,998 km (0.106 R)
• M2: 498,460 km (0.111 R)
• M3: 755,619 km (0.093 R)
• M4: 1,260,811 km (0.091 R)
• M5: 1,571,675 km (0.103 R)
• M6: 1,857,407 km (0.104 R)
• M7: 2,269,549 km (0.109 R)
• M8: 2,616,168 km (0.117 R)
• M9: 3,203,938 km (0.082 R)
• M10: 3,868,152 km (0.08 R)
• M11: 4,366,612 km (0.068 R)
• M12: 4,642,321 km (0.098 R)
• M13: 4,896,488 km (0.092 R)
• M14: 6,203,824 km (0.081 R)
• M15: 6,568,693 km (0.031 R)
• M16: 6,980,685 km (0.102 R)
• M17: 7,368,144 km (0.07 R)
• M18: 7,940,057 km (0.12 R)
• M19: 8,293,706 km (0.052 R)
• M20: 8,554,006 km (0.037 R)
• M21: 9,296,460 km (0.116 R)
• M22: 10,446,569 km (0.101 R)
• M23: 11,197,251 km (0.099 R)
• M24: 11,594,134 km (0.059 R)
• M25: 11,950,327 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857

Radius: 10.9

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.61 AU - 2.05 AU

Year: 1651 Days

Day: 14 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,927,900 km

• M1: 143,016 km (0.055 R)
• M2: 591,360 km (0.115 R)
• M3: 854,353 km (0.077 R)
• M4: 1,161,179 km (0.067 R)
• M5: 1,413,550 km (0.102 R)
• M6: 1,664,426 km (0.067 R)
• M7: 2,066,395 km (0.089 R)
• M8: 2,348,687 km (0.049 R)
• M9: 2,687,825 km (0.12 R)
• M10: 3,172,971 km (0.1 R)
• M11: 3,553,548 km (0.044 R)
• M12: 3,759,694 km (0.061 R)
• M13: 4,049,315 km (0.081 R)
• M14: 4,414,633 km (0.084 R)
• M15: 5,088,871 km (0.071 R)
• M16: 5,793,776 km (0.106 R)
• M17: 6,250,797 km (0.096 R)
• M18: 6,545,356 km (0.101 R)
• M19: 7,322,965 km (0.102 R)
• M20: 7,968,181 km (0.117 R)
• M21: 9,437,531 km (0.107 R)
• M22: 9,654,149 km (0.107 R)
• M23: 10,070,330 km (0.068 R)
• M24: 11,346,101 km (0.057 R)
• M25: 11,583,962 km (0.112 R)
• M26: 11,878,071 km (0.09 R)
• M27: 13,778,562 km (0.077 R)
• M28: 14,542,858 km (0.115 R)
• M29: 14,872,572 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.2

Radius: 4.5

Gravity: 33.74 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.96 AU - 11.1 AU

Year: 22786 Days

Day: 21.3 Hours

Environment

Temp: -246 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,927,900 km

• M1: 61,335 km (0.11 R)
• M2: 169,345 km (0.12 R)
• M3: 271,520 km (0.113 R)
• M4: 485,595 km (0.082 R)
• M5: 901,327 km (0.116 R)
• M6: 1,040,603 km (0.083 R)
• M7: 1,521,859 km (0.079 R)
• M8: 1,611,319 km (0.045 R)
• M9: 1,750,594 km (0.109 R)
• M10: 2,177,547 km (0.079 R)
• M11: 2,422,887 km (0.084 R)
• M12: 7,415,267 km (0.094 R)
• M13: 8,071,404 km (0.091 R)
• M14: 9,026,137 km (0.082 R)
• M15: 10,265,855 km (0.094 R)
• M16: 11,772,006 km (0.109 R)
• M17: 12,085,713 km (0.119 R)
• M18: 12,212,422 km (0.077 R)
• M19: 13,249,285 km (0.088 R)
• M20: 13,783,649 km (0.074 R)
• M21: 14,674,504 km (0.084 R)
• M22: 16,027,168 km (0.066 R)
• M23: 16,912,189 km (0.051 R)
• M24: 17,515,517 km (0.075 R)
• M25: 27,742,177 km (0.105 R)
• M26: 29,296,200 km (0.091 R)
• M27: 30,189,000 km (0.073 R)
• M28: 32,324,360 km (0.094 R)
• M29: 34,639,686 km (0.111 R)
• M30: 38,714,882 km (0.106 R)
• M31: 49,959,406 km (0.046 R)
• M32: 53,625,750 km (0.093 R)
• M33: 53,759,042 km (0.079 R)
• M34: 55,101,533 km (0.064 R)
• M35: 57,146,387 km (0.06 R)
• M36: 61,490,709 km (0.096 R)
• M37: 62,493,613 km (0.105 R)
• M38: 65,110,080 km (0.067 R)
• M39: 67,480,907 km (0.111 R)
• M40: 67,780,252 km (0.109 R)
• M41: 69,590,087 km (0.07 R)
• M42: 71,577,794 km (0.12 R)
• M43: 74,533,250 km (0.081 R)
• M44: 79,159,564 km (0.041 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: 428 - 11,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit