🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 8.9

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.7 AU - 1 AU

Year: 532 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,598,114 km

• M1: 110,852 km (0.067 R)
• M2: 467,793 km (0.03 R)
• M3: 764,296 km (0.089 R)
• M4: 1,072,318 km (0.084 R)
• M5: 1,380,340 km (0.083 R)
• M6: 1,764,208 km (0.096 R)
• M7: 3,027,562 km (0.108 R)
• M8: 3,493,260 km (0.07 R)
• M9: 4,064,425 km (0.09 R)
• M10: 6,472,651 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860

Radius: 8.3

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.46 AU - 1.58 AU

Year: 1271 Days

Day: 13.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,598,114 km

• M1: 103,671 km (0.073 R)
• M2: 397,182 km (0.1 R)
• M3: 659,278 km (0.104 R)
• M4: 920,775 km (0.111 R)
• M5: 1,208,003 km (0.066 R)
• M6: 1,724,265 km (0.072 R)
• M7: 2,066,994 km (0.081 R)
• M8: 2,442,335 km (0.083 R)
• M9: 2,739,735 km (0.091 R)
• M10: 3,149,334 km (0.106 R)
• M11: 3,747,576 km (0.117 R)
• M12: 4,180,961 km (0.108 R)
• M13: 4,984,152 km (0.083 R)
• M14: 5,909,265 km (0.099 R)
• M15: 6,400,694 km (0.109 R)
• M16: 8,409,794 km (0.071 R)
• M17: 11,292,694 km (0.105 R)
• M18: 11,721,143 km (0.115 R)
• M19: 12,610,652 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 8.9

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.51 AU - 2.31 AU

Year: 1790 Days

Day: 14.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,598,114 km

• M1: 110,702 km (0.079 R)
• M2: 431,291 km (0.095 R)
• M3: 768,634 km (0.095 R)
• M4: 1,261,559 km (0.12 R)
• M5: 1,679,834 km (0.111 R)
• M6: 2,052,483 km (0.09 R)
• M7: 2,543,912 km (0.067 R)
• M8: 3,795,896 km (0.052 R)
• M9: 4,480,755 km (0.061 R)
• M10: 5,098,445 km (0.08 R)
• M11: 5,482,612 km (0.106 R)
• M12: 7,536,741 km (0.071 R)
• M13: 9,008,335 km (0.107 R)
• M14: 10,458,088 km (0.106 R)
• M15: 11,149,978 km (0.1 R)
• M16: 12,934,980 km (0.088 R)
• M17: 13,250,033 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106

Radius: 3.9

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.23 AU - 6.31 AU

Year: 10649 Days

Day: 15.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,598,114 km

• M1: 48,619 km (0.106 R)
• M2: 530,175 km (0.09 R)
• M3: 1,101,340 km (0.048 R)
• M4: 2,473,152 km (0.084 R)
• M5: 3,010,807 km (0.109 R)
• M6: 4,652,494 km (0.093 R)
• M7: 5,194,188 km (0.062 R)
• M8: 5,549,931 km (0.086 R)
• M9: 6,340,257 km (0.085 R)
• M10: 7,575,786 km (0.03 R)
• M11: 11,993,710 km (0.101 R)
• M12: 14,980,432 km (0.087 R)
• M13: 16,382,912 km (0.064 R)
• M14: 18,054,967 km (0.043 R)
• M15: 18,178,535 km (0.108 R)
• M16: 18,932,059 km (0.106 R)
• M17: 19,316,526 km (0.096 R)
• M18: 22,510,590 km (0.07 R)
• M19: 24,875,732 km (0.105 R)
• M20: 25,182,558 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.5

Radius: 4.1

Gravity: 35.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.1 AU - 8.88 AU

Year: 13903 Days

Day: 19 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,598,114 km

• M1: 51,013 km (0.097 R)
• M2: 254,316 km (0.101 R)
• M3: 416,331 km (0.067 R)
• M4: 547,379 km (0.061 R)
• M5: 697,724 km (0.111 R)
• M6: 885,919 km (0.1 R)
• M7: 1,231,789 km (0.092 R)
• M8: 1,808,788 km (0.115 R)
• M9: 2,243,370 km (0.115 R)
• M10: 2,382,346 km (0.073 R)
• M11: 3,470,970 km (0.082 R)
• M12: 3,603,514 km (0.111 R)
• M13: 3,907,048 km (0.103 R)
• M14: 4,138,326 km (0.111 R)
• M15: 4,471,181 km (0.114 R)
• M16: 5,054,164 km (0.12 R)
• M17: 5,293,969 km (0.042 R)
• M18: 7,494,105 km (0.111 R)
• M19: 8,313,602 km (0.077 R)
• M20: 8,599,634 km (0.069 R)
• M21: 10,565,499 km (0.103 R)
• M22: 13,257,513 km (0.115 R)
• M23: 14,657,151 km (0.088 R)
• M24: 15,144,690 km (0.102 R)
• M25: 16,597,435 km (0.101 R)
• M26: 20,803,977 km (0.12 R)
• M27: 26,581,597 km (0.085 R)
• M28: 28,902,757 km (0.097 R)
• M29: 29,120,123 km (0.104 R)
• M30: 32,986,181 km (0.106 R)
• M31: 34,672,897 km (0.087 R)
• M32: 36,542,721 km (0.087 R)
• M33: 38,742,109 km (0.106 R)
• M34: 41,717,012 km (0.082 R)
• M35: 53,161,399 km (0.095 R)
• M36: 55,307,530 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.5

Radius: 5.6

Gravity: 23.8 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.27 AU - 9.21 AU

Year: 16043 Days

Day: 20.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,598,114 km

• M1: 71,358 km (0.12 R)
• M2: 335,997 km (0.05 R)
• M3: 532,868 km (0.059 R)
• M4: 1,050,626 km (0.097 R)
• M5: 1,911,262 km (0.039 R)
• M6: 2,452,507 km (0.118 R)
• M7: 2,677,203 km (0.113 R)
• M8: 3,014,846 km (0.104 R)
• M9: 4,723,702 km (0.094 R)
• M10: 4,966,201 km (0.087 R)
• M11: 5,290,230 km (0.113 R)
• M12: 6,991,456 km (0.066 R)
• M13: 8,818,196 km (0.066 R)
• M14: 10,468,410 km (0.117 R)
• M15: 11,366,147 km (0.077 R)
• M16: 11,739,095 km (0.075 R)
• M17: 12,056,242 km (0.074 R)
• M18: 14,802,111 km (0.054 R)
• M19: 15,097,716 km (0.119 R)
• M20: 18,872,669 km (0.066 R)
• M21: 20,745,634 km (0.07 R)
• M22: 20,930,238 km (0.118 R)
• M23: 22,641,339 km (0.101 R)
• M24: 23,731,757 km (0.083 R)
• M25: 24,341,070 km (0.11 R)
• M26: 24,856,733 km (0.055 R)
• M27: 27,323,004 km (0.062 R)
• M28: 33,872,099 km (0.083 R)
• M29: 36,357,219 km (0.101 R)
• M30: 40,094,025 km (0.116 R)
• M31: 45,153,574 km (0.104 R)
• M32: 46,560,692 km (0.067 R)
• M33: 48,970,414 km (0.074 R)
• M34: 49,791,856 km (0.07 R)
• M35: 50,957,074 km (0.106 R)
• M36: 53,862,713 km (0.078 R)
• M37: 59,256,165 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 15,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit