🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.8

Radius: 11.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.77 AU - 1.01 AU

Year: 580 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,694,137 km

• M1: 141,968 km (0.101 R)
• M2: 743,950 km (0.112 R)
• M3: 1,568,534 km (0.068 R)
• M4: 1,997,431 km (0.05 R)
• M5: 2,367,685 km (0.114 R)
• M6: 3,490,118 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71

Radius: 8.4

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.81 AU - 1.15 AU

Year: 670 Days

Day: 11.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,694,137 km

• M1: 108,458 km (0.111 R)
• M2: 383,419 km (0.041 R)
• M3: 721,361 km (0.047 R)
• M4: 989,740 km (0.037 R)
• M5: 1,777,671 km (0.041 R)
• M6: 2,086,890 km (0.1 R)
• M7: 2,375,764 km (0.097 R)
• M8: 3,149,783 km (0.082 R)
• M9: 3,637,771 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.7

Radius: 8.3

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.15 AU - 2.61 AU

Year: 2534 Days

Day: 7 Hours

Environment

Temp: -206 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,694,137 km

• M1: 105,466 km (0.119 R)
• M2: 387,907 km (0.12 R)
• M3: 646,712 km (0.115 R)
• M4: 1,192,744 km (0.074 R)
• M5: 1,474,137 km (0.054 R)
• M6: 2,108,432 km (0.073 R)
• M7: 2,629,781 km (0.115 R)
• M8: 2,929,575 km (0.094 R)
• M9: 3,431,326 km (0.083 R)
• M10: 3,693,422 km (0.026 R)
• M11: 4,132,641 km (0.112 R)
• M12: 4,429,892 km (0.052 R)
• M13: 5,534,373 km (0.081 R)
• M14: 5,896,400 km (0.089 R)
• M15: 6,468,911 km (0.106 R)
• M16: 8,310,012 km (0.061 R)
• M17: 8,613,546 km (0.092 R)
• M18: 9,902,332 km (0.088 R)
• M19: 10,750,552 km (0.099 R)
• M20: 12,155,725 km (0.114 R)
• M21: 14,779,522 km (0.086 R)
• M22: 16,831,705 km (0.091 R)
• M23: 18,319,905 km (0.055 R)
• M24: 19,242,026 km (0.091 R)
• M25: 19,714,606 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.8

Radius: 14.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.52 AU - 3.56 AU

Year: 4597 Days

Day: 13.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 167.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,694,137 km

• M1: 197,469 km (0.05 R)
• M2: 685,308 km (0.104 R)
• M3: 1,300,305 km (0.105 R)
• M4: 2,754,396 km (0.109 R)
• M5: 3,498,047 km (0.107 R)
• M6: 4,042,882 km (0.073 R)
• M7: 4,519,352 km (0.068 R)
• M8: 5,848,978 km (0.053 R)
• M9: 6,981,882 km (0.118 R)
• M10: 9,433,193 km (0.092 R)
• M11: 10,147,972 km (0.038 R)
• M12: 10,943,832 km (0.116 R)
• M13: 12,021,236 km (0.074 R)
• M14: 13,014,416 km (0.077 R)
• M15: 14,995,391 km (0.106 R)
• M16: 16,383,660 km (0.073 R)
• M17: 17,232,029 km (0.12 R)
• M18: 18,819,861 km (0.086 R)
• M19: 19,548,702 km (0.114 R)
• M20: 21,560,494 km (0.112 R)
• M21: 22,876,656 km (0.045 R)
• M22: 24,635,628 km (0.119 R)
• M23: 25,267,978 km (0.026 R)
• M24: 29,205,095 km (0.032 R)
• M25: 29,735,569 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.88 AU - 4.3 AU

Year: 5709 Days

Day: 15 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,694,137 km

• M1: 99,632 km (0.079 R)
• M2: 502,350 km (0.084 R)
• M3: 1,176,438 km (0.088 R)
• M4: 1,705,416 km (0.064 R)
• M5: 2,158,398 km (0.118 R)
• M6: 2,610,632 km (0.095 R)
• M7: 3,286,067 km (0.096 R)
• M8: 3,548,312 km (0.104 R)
• M9: 4,955,579 km (0.065 R)
• M10: 6,014,882 km (0.094 R)
• M11: 6,409,222 km (0.108 R)
• M12: 6,701,237 km (0.056 R)
• M13: 9,631,261 km (0.106 R)
• M14: 9,937,338 km (0.042 R)
• M15: 12,266,427 km (0.087 R)
• M16: 13,039,848 km (0.115 R)
• M17: 13,605,178 km (0.06 R)
• M18: 15,924,394 km (0.085 R)
• M19: 20,126,150 km (0.099 R)
• M20: 20,817,441 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.2

Radius: 5.5

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.74 AU - 11.14 AU

Year: 21632 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,694,137 km

• M1: 71,059 km (0.057 R)
• M2: 568,173 km (0.109 R)
• M3: 1,015,620 km (0.078 R)
• M4: 1,413,550 km (0.034 R)
• M5: 1,909,617 km (0.026 R)
• M6: 3,833,146 km (0.064 R)
• M7: 4,689,594 km (0.075 R)
• M8: 4,990,136 km (0.106 R)
• M9: 7,027,659 km (0.101 R)
• M10: 9,352,111 km (0.109 R)
• M11: 12,143,607 km (0.078 R)
• M12: 14,239,324 km (0.079 R)
• M13: 16,035,695 km (0.066 R)
• M14: 22,228,748 km (0.066 R)
• M15: 22,791,236 km (0.108 R)
• M16: 26,998,077 km (0.087 R)
• M17: 33,740,603 km (0.092 R)
• M18: 34,984,659 km (0.079 R)
• M19: 39,034,722 km (0.101 R)
• M20: 42,520,203 km (0.072 R)
• M21: 45,603,714 km (0.098 R)
• M22: 50,102,421 km (0.083 R)
• M23: 50,583,977 km (0.115 R)
• M24: 57,478,943 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 12,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit