🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 8.9

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.86 AU - 1.28 AU

Year: 726 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,960,885 km

• M1: 110,702 km (0.115 R)
• M2: 398,379 km (0.096 R)
• M3: 715,975 km (0.027 R)
• M4: 1,170,454 km (0.092 R)
• M5: 2,267,754 km (0.119 R)
• M6: 2,675,259 km (0.104 R)
• M7: 2,957,251 km (0.083 R)
• M8: 3,246,423 km (0.102 R)
• M9: 4,000,546 km (0.055 R)
• M10: 4,499,904 km (0.085 R)
• M11: 4,815,555 km (0.12 R)
• M12: 6,009,795 km (0.097 R)
• M13: 6,665,483 km (0.088 R)
• M14: 7,210,169 km (0.09 R)
• M15: 7,528,064 km (0.071 R)
• M16: 7,807,962 km (0.08 R)
• M17: 8,314,500 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 12.5

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.1 AU - 1.14 AU

Year: 778 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 36,960,885 km

• M1: 155,432 km (0.052 R)
• M2: 565,480 km (0.095 R)
• M3: 1,670,260 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.6

Radius: 13.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.45 AU - 2.23 AU

Year: 1637 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,960,885 km

• M1: 164,109 km (0.076 R)
• M2: 589,416 km (0.084 R)
• M3: 1,061,546 km (0.084 R)
• M4: 1,492,987 km (0.092 R)
• M5: 2,494,096 km (0.049 R)
• M6: 3,107,597 km (0.108 R)
• M7: 3,935,471 km (0.115 R)
• M8: 5,765,801 km (0.1 R)
• M9: 6,440,039 km (0.084 R)
• M10: 7,241,883 km (0.077 R)
• M11: 9,015,366 km (0.094 R)
• M12: 9,956,486 km (0.085 R)
• M13: 10,663,336 km (0.119 R)
• M14: 11,130,381 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.8

Radius: 12.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.4 AU - 3.7 AU

Year: 3494 Days

Day: 8 Hours

Environment

Temp: -212 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,960,885 km

• M1: 160,369 km (0.103 R)
• M2: 695,181 km (0.084 R)
• M3: 1,130,062 km (0.09 R)
• M4: 1,913,806 km (0.094 R)
• M5: 2,338,963 km (0.086 R)
• M6: 3,000,036 km (0.113 R)
• M7: 3,580,027 km (0.026 R)
• M8: 4,324,126 km (0.057 R)
• M9: 4,794,163 km (0.119 R)
• M10: 5,509,839 km (0.116 R)
• M11: 6,901,698 km (0.111 R)
• M12: 7,348,846 km (0.082 R)
• M13: 8,301,485 km (0.048 R)
• M14: 9,144,319 km (0.057 R)
• M15: 10,246,557 km (0.103 R)
• M16: 10,702,980 km (0.113 R)
• M17: 12,714,024 km (0.109 R)
• M18: 15,936,811 km (0.107 R)
• M19: 16,607,308 km (0.064 R)
• M20: 17,530,327 km (0.063 R)
• M21: 19,290,346 km (0.094 R)
• M22: 22,250,439 km (0.027 R)
• M23: 23,443,632 km (0.044 R)
• M24: 23,874,773 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.2

Radius: 8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.93 AU - 6.37 AU

Year: 7667 Days

Day: 13.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,960,885 km

• M1: 102,026 km (0.047 R)
• M2: 411,544 km (0.097 R)
• M3: 885,171 km (0.103 R)
• M4: 1,250,638 km (0.039 R)
• M5: 1,567,935 km (0.044 R)
• M6: 2,080,009 km (0.074 R)
• M7: 3,118,218 km (0.041 R)
• M8: 4,394,587 km (0.11 R)
• M9: 8,152,336 km (0.114 R)
• M10: 11,060,219 km (0.111 R)
• M11: 14,759,625 km (0.038 R)
• M12: 17,494,573 km (0.038 R)
• M13: 19,340,910 km (0.082 R)
• M14: 19,939,451 km (0.113 R)
• M15: 22,896,702 km (0.097 R)
• M16: 24,634,132 km (0.073 R)
• M17: 26,134,299 km (0.076 R)
• M18: 28,625,403 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.9

Radius: 9.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.89 AU - 5.93 AU

Year: 8255 Days

Day: 13.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,960,885 km

• M1: 122,521 km (0.092 R)
• M2: 463,005 km (0.112 R)
• M3: 992,731 km (0.106 R)
• M4: 1,409,960 km (0.032 R)
• M5: 2,191,609 km (0.114 R)
• M6: 2,735,846 km (0.099 R)
• M7: 5,008,537 km (0.114 R)
• M8: 5,391,956 km (0.107 R)
• M9: 6,085,342 km (0.063 R)
• M10: 6,801,617 km (0.108 R)
• M11: 7,921,058 km (0.104 R)
• M12: 8,279,644 km (0.06 R)
• M13: 10,099,352 km (0.086 R)
• M14: 12,435,473 km (0.063 R)
• M15: 12,811,861 km (0.094 R)
• M16: 14,929,269 km (0.096 R)
• M17: 15,539,329 km (0.119 R)
• M18: 16,039,285 km (0.106 R)
• M19: 17,071,511 km (0.084 R)
• M20: 18,562,253 km (0.115 R)
• M21: 19,627,241 km (0.096 R)
• M22: 21,956,479 km (0.099 R)
• M23: 27,247,008 km (0.108 R)
• M24: 27,974,353 km (0.049 R)
• M25: 28,342,813 km (0.114 R)
• M26: 29,753,521 km (0.077 R)
• M27: 33,123,811 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 14,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit