🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.3 AU - 3.1 AU

Year: 1654 Days

Day: 31.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.62 AU - 4.8 AU

Year: 3220 Days

Day: 25.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 9.5

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.37 AU - 8.15 AU

Year: 6552 Days

Day: 6.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,516,659 km

• M1: 118,182 km (0.052 R)
• M2: 441,463 km (0.098 R)
• M3: 846,275 km (0.12 R)
• M4: 1,274,424 km (0.069 R)
• M5: 2,380,850 km (0.106 R)
• M6: 3,422,201 km (0.086 R)
• M7: 4,260,697 km (0.046 R)
• M8: 5,112,507 km (0.055 R)
• M9: 6,239,428 km (0.114 R)
• M10: 6,969,166 km (0.06 R)
• M11: 8,892,247 km (0.117 R)
• M12: 9,501,110 km (0.117 R)
• M13: 12,008,670 km (0.049 R)
• M14: 12,483,494 km (0.106 R)
• M15: 14,099,300 km (0.028 R)
• M16: 14,687,519 km (0.079 R)
• M17: 17,876,946 km (0.051 R)
• M18: 19,344,501 km (0.053 R)
• M19: 22,201,521 km (0.054 R)
• M20: 24,816,192 km (0.117 R)
• M21: 25,760,604 km (0.028 R)
• M22: 31,635,911 km (0.071 R)
• M23: 32,238,042 km (0.12 R)
• M24: 33,672,985 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.3

Radius: 11

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.09 AU - 11.52 AU

Year: 11437 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,516,659 km

• M1: 136,882 km (0.08 R)
• M2: 778,657 km (0.051 R)
• M3: 1,173,745 km (0.077 R)
• M4: 2,071,332 km (0.097 R)
• M5: 2,491,403 km (0.071 R)
• M6: 3,557,437 km (0.114 R)
• M7: 4,711,735 km (0.095 R)
• M8: 6,291,488 km (0.119 R)
• M9: 6,848,291 km (0.092 R)
• M10: 7,351,389 km (0.08 R)
• M11: 9,109,463 km (0.058 R)
• M12: 9,980,572 km (0.1 R)
• M13: 11,075,329 km (0.09 R)
• M14: 12,802,586 km (0.096 R)
• M15: 13,502,554 km (0.041 R)
• M16: 16,709,334 km (0.108 R)
• M17: 18,811,035 km (0.106 R)
• M18: 21,611,956 km (0.114 R)
• M19: 22,059,403 km (0.072 R)
• M20: 23,345,047 km (0.081 R)
• M21: 27,293,234 km (0.085 R)
• M22: 28,774,103 km (0.076 R)
• M23: 29,425,004 km (0.089 R)
• M24: 32,475,753 km (0.078 R)
• M25: 34,258,810 km (0.093 R)
• M26: 38,540,451 km (0.111 R)
• M27: 41,630,993 km (0.095 R)
• M28: 44,305,653 km (0.049 R)
• M29: 47,242,858 km (0.046 R)
• M30: 48,148,673 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.5

Radius: 8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.58 AU - 16.74 AU

Year: 22004 Days

Day: 16.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,516,659 km

• M1: 147,204 km (0.094 R)
• M2: 410,197 km (0.12 R)
• M3: 809,324 km (0.086 R)
• M4: 1,361,939 km (0.085 R)
• M5: 2,485,120 km (0.096 R)
• M6: 4,273,562 km (0.101 R)
• M7: 5,637,745 km (0.109 R)
• M8: 7,734,659 km (0.107 R)
• M9: 11,609,543 km (0.101 R)
• M10: 16,185,293 km (0.077 R)
• M11: 17,049,370 km (0.118 R)
• M12: 18,712,898 km (0.092 R)
• M13: 19,503,822 km (0.062 R)
• M14: 23,795,337 km (0.099 R)
• M15: 24,723,292 km (0.088 R)
• M16: 27,048,492 km (0.061 R)
• M17: 29,409,894 km (0.028 R)
• M18: 29,834,154 km (0.11 R)
• M19: 34,892,656 km (0.11 R)
• M20: 36,453,860 km (0.116 R)
• M21: 43,851,474 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.8

Radius: 7.9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.3 AU - 20.9 AU

Year: 31117 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,516,659 km

• M1: 98,286 km (0.104 R)
• M2: 880,084 km (0.06 R)
• M3: 1,324,540 km (0.115 R)
• M4: 1,853,817 km (0.066 R)
• M5: 2,762,025 km (0.077 R)
• M6: 3,564,768 km (0.12 R)
• M7: 3,971,524 km (0.117 R)
• M8: 4,991,183 km (0.101 R)
• M9: 7,387,891 km (0.064 R)
• M10: 8,862,776 km (0.09 R)
• M11: 9,908,914 km (0.116 R)
• M12: 10,905,834 km (0.04 R)
• M13: 12,809,018 km (0.099 R)
• M14: 14,844,148 km (0.098 R)
• M15: 18,978,285 km (0.108 R)
• M16: 21,611,507 km (0.065 R)
• M17: 25,945,656 km (0.092 R)
• M18: 26,759,319 km (0.047 R)
• M19: 32,938,459 km (0.097 R)
• M20: 46,643,868 km (0.099 R)
• M21: 49,068,850 km (0.089 R)
• M22: 58,020,188 km (0.091 R)
• M23: 60,822,305 km (0.041 R)
• M24: 66,048,507 km (0.063 R)
• M25: 71,566,125 km (0.111 R)
• M26: 72,020,304 km (0.09 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: 553 - 14,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit