🌌 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: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.5

Radius: 9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.5 AU - 0.78 AU

Year: 347 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 8,876,659 km

• M1: 112,049 km (0.101 R)
• M2: 197,320 km (0.11 R)
• M3: 318,943 km (0.118 R)
• M4: 384,167 km (0.098 R)
• M5: 463,454 km (0.104 R)
• M6: 521,947 km (0.107 R)
• M7: 592,856 km (0.104 R)
• M8: 664,215 km (0.054 R)
• M9: 863,479 km (0.116 R)
• M10: 923,019 km (0.118 R)
• M11: 991,684 km (0.055 R)
• M12: 1,062,294 km (0.064 R)
• M13: 1,146,817 km (0.098 R)
• M14: 1,233,883 km (0.114 R)
• M15: 1,310,178 km (0.055 R)
• M16: 1,419,085 km (0.087 R)
• M17: 1,476,830 km (0.044 R)
• M18: 1,590,375 km (0.101 R)
• M19: 1,655,300 km (0.092 R)
• M20: 1,721,124 km (0.107 R)
• M21: 1,811,780 km (0.086 R)
• M22: 2,008,202 km (0.081 R)
• M23: 2,180,688 km (0.09 R)
• M24: 2,248,007 km (0.112 R)
• M25: 2,342,254 km (0.071 R)
• M26: 2,421,840 km (0.12 R)
• M27: 2,583,854 km (0.106 R)
• M28: 2,649,677 km (0.087 R)
• M29: 2,727,319 km (0.119 R)
• M30: 2,827,998 km (0.079 R)
• M31: 2,924,339 km (0.052 R)
• M32: 3,021,877 km (0.107 R)
• M33: 3,120,462 km (0.098 R)
• M34: 3,226,078 km (0.081 R)
• M35: 3,296,987 km (0.106 R)
• M36: 3,356,677 km (0.12 R)
• M37: 3,452,719 km (0.068 R)
• M38: 3,623,260 km (0.102 R)
• M39: 3,909,441 km (0.111 R)
• M40: 4,017,002 km (0.064 R)
• M41: 4,106,462 km (0.051 R)
• M42: 4,235,265 km (0.12 R)
• M43: 4,417,924 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 12.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.65 AU - 0.95 AU

Year: 485 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 8,876,659 km

• M1: 185,950 km (0.118 R)
• M2: 266,883 km (0.116 R)
• M3: 402,568 km (0.101 R)
• M4: 487,988 km (0.058 R)
• M5: 574,306 km (0.088 R)
• M6: 698,173 km (0.102 R)
• M7: 883,675 km (0.093 R)
• M8: 989,889 km (0.117 R)
• M9: 1,182,122 km (0.056 R)
• M10: 1,265,748 km (0.06 R)
• M11: 1,356,553 km (0.08 R)
• M12: 1,497,175 km (0.094 R)
• M13: 1,687,165 km (0.05 R)
• M14: 1,782,309 km (0.112 R)
• M15: 1,873,713 km (0.054 R)
• M16: 2,055,325 km (0.079 R)
• M17: 2,151,517 km (0.115 R)
• M18: 2,311,138 km (0.08 R)
• M19: 2,551,541 km (0.07 R)
• M20: 2,648,780 km (0.118 R)
• M21: 2,747,365 km (0.091 R)
• M22: 2,867,193 km (0.107 R)
• M23: 2,988,816 km (0.079 R)
• M24: 3,216,504 km (0.096 R)
• M25: 3,378,668 km (0.096 R)
• M26: 3,587,058 km (0.05 R)
• M27: 3,755,355 km (0.109 R)
• M28: 3,918,866 km (0.104 R)
• M29: 4,153,435 km (0.086 R)
• M30: 4,345,818 km (0.05 R)
• M31: 4,580,836 km (0.092 R)
• M32: 4,747,788 km (0.113 R)
• M33: 4,828,122 km (0.118 R)
• M34: 4,924,912 km (0.113 R)
• M35: 5,055,211 km (0.111 R)
• M36: 5,137,191 km (0.104 R)
• M37: 5,319,102 km (0.042 R)
• M38: 5,511,634 km (0.119 R)
• M39: 5,604,684 km (0.065 R)
• M40: 5,826,388 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.2

Radius: 12.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.84 AU - 2.84 AU

Year: 3246 Days

Day: 7.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 8,876,659 km

• M1: 159,920 km (0.075 R)
• M2: 243,695 km (0.069 R)
• M3: 401,371 km (0.103 R)
• M4: 608,714 km (0.119 R)
• M5: 860,038 km (0.068 R)
• M6: 951,592 km (0.119 R)
• M7: 1,138,739 km (0.096 R)
• M8: 1,268,291 km (0.037 R)
• M9: 1,352,814 km (0.046 R)
• M10: 1,490,743 km (0.104 R)
• M11: 1,664,276 km (0.099 R)
• M12: 2,337,467 km (0.055 R)
• M13: 2,416,305 km (0.095 R)
• M14: 2,576,674 km (0.083 R)
• M15: 2,703,832 km (0.043 R)
• M16: 2,870,484 km (0.106 R)
• M17: 3,194,812 km (0.108 R)
• M18: 3,765,079 km (0.047 R)
• M19: 5,056,109 km (0.066 R)
• M20: 5,343,636 km (0.029 R)
• M21: 5,471,841 km (0.047 R)
• M22: 6,091,924 km (0.051 R)
• M23: 6,484,619 km (0.061 R)
• M24: 6,784,563 km (0.059 R)
• M25: 7,698,755 km (0.096 R)
• M26: 8,043,279 km (0.085 R)
• M27: 8,123,464 km (0.086 R)
• M28: 8,203,947 km (0.083 R)
• M29: 8,338,735 km (0.102 R)
• M30: 8,514,961 km (0.057 R)
• M31: 8,678,771 km (0.086 R)
• M32: 9,023,444 km (0.064 R)
• M33: 9,190,545 km (0.041 R)
• M34: 9,372,755 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 10.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.07 AU - 3.49 AU

Year: 4029 Days

Day: 6.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 8,876,659 km

• M1: 134,339 km (0.114 R)
• M2: 237,861 km (0.101 R)
• M3: 388,356 km (0.092 R)
• M4: 519,404 km (0.081 R)
• M5: 646,562 km (0.063 R)
• M6: 779,555 km (0.107 R)
• M7: 864,077 km (0.098 R)
• M8: 1,080,545 km (0.077 R)
• M9: 1,294,620 km (0.096 R)
• M10: 1,369,120 km (0.081 R)
• M11: 1,445,115 km (0.065 R)
• M12: 1,623,586 km (0.109 R)
• M13: 2,185,475 km (0.091 R)
• M14: 2,250,700 km (0.051 R)
• M15: 2,458,491 km (0.077 R)
• M16: 2,551,990 km (0.085 R)
• M17: 2,629,482 km (0.057 R)
• M18: 2,786,709 km (0.066 R)
• M19: 2,893,223 km (0.095 R)
• M20: 3,037,435 km (0.04 R)
• M21: 3,258,391 km (0.113 R)
• M22: 3,380,313 km (0.088 R)
• M23: 3,465,584 km (0.111 R)
• M24: 3,551,603 km (0.052 R)
• M25: 3,638,370 km (0.059 R)
• M26: 3,823,871 km (0.092 R)
• M27: 4,337,141 km (0.064 R)
• M28: 4,872,403 km (0.079 R)
• M29: 5,175,189 km (0.102 R)
• M30: 5,719,725 km (0.11 R)
• M31: 5,867,378 km (0.118 R)
• M32: 6,388,128 km (0.091 R)
• M33: 6,647,980 km (0.096 R)
• M34: 6,731,455 km (0.11 R)
• M35: 6,911,571 km (0.045 R)
• M36: 7,068,799 km (0.112 R)
• M37: 7,190,721 km (0.112 R)
• M38: 7,510,711 km (0.035 R)
• M39: 7,885,902 km (0.093 R)
• M40: 7,999,597 km (0.059 R)
• M41: 8,088,458 km (0.093 R)
• M42: 8,216,065 km (0.073 R)
• M43: 8,305,674 km (0.079 R)
• M44: 8,524,685 km (0.07 R)
• M45: 8,654,536 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 14,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit