🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.86 AU - 1 AU

Year: 340 Days

Day: 47.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,936,283 km

• M1: 360,381 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.47 AU - 3.91 AU

Year: 2685 Days

Day: 30.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,936,283 km

• M1: 895,343 km (0.069 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 10

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.1 AU - 8.2 AU

Year: 8812 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,936,283 km

• M1: 124,465 km (0.058 R)
• M2: 461,958 km (0.11 R)
• M3: 1,057,059 km (0.116 R)
• M4: 1,406,669 km (0.114 R)
• M5: 2,846,548 km (0.117 R)
• M6: 3,319,427 km (0.118 R)
• M7: 3,976,760 km (0.068 R)
• M8: 5,416,191 km (0.084 R)
• M9: 8,863,524 km (0.109 R)
• M10: 10,801,116 km (0.062 R)
• M11: 11,560,774 km (0.075 R)
• M12: 12,945,601 km (0.096 R)
• M13: 15,903,750 km (0.077 R)
• M14: 27,729,461 km (0.102 R)
• M15: 35,212,048 km (0.05 R)
• M16: 37,609,054 km (0.074 R)
• M17: 42,725,601 km (0.073 R)
• M18: 43,801,808 km (0.074 R)
• M19: 47,567,485 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 9.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.39 AU - 8.57 AU

Year: 9353 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,936,283 km

• M1: 118,482 km (0.111 R)
• M2: 556,055 km (0.105 R)
• M3: 979,567 km (0.051 R)
• M4: 2,779,678 km (0.08 R)
• M5: 3,520,487 km (0.108 R)
• M6: 4,294,656 km (0.117 R)
• M7: 5,443,867 km (0.082 R)
• M8: 6,945,081 km (0.089 R)
• M9: 9,197,127 km (0.097 R)
• M10: 12,408,844 km (0.101 R)
• M11: 14,870,328 km (0.118 R)
• M12: 18,001,561 km (0.108 R)
• M13: 24,400,909 km (0.098 R)
• M14: 25,076,193 km (0.089 R)
• M15: 25,840,938 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.1

Radius: 6.8

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.91 AU - 16.01 AU

Year: 20826 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,936,283 km

• M1: 84,672 km (0.053 R)
• M2: 324,029 km (0.077 R)
• M3: 877,392 km (0.051 R)
• M4: 1,197,381 km (0.077 R)
• M5: 1,805,796 km (0.108 R)
• M6: 2,452,657 km (0.119 R)
• M7: 3,244,179 km (0.07 R)
• M8: 4,443,206 km (0.069 R)
• M9: 4,901,724 km (0.098 R)
• M10: 5,798,264 km (0.119 R)
• M11: 6,757,635 km (0.108 R)
• M12: 11,664,146 km (0.106 R)
• M13: 13,449,297 km (0.077 R)
• M14: 14,476,885 km (0.098 R)
• M15: 14,688,566 km (0.114 R)
• M16: 19,625,595 km (0.115 R)
• M17: 20,587,809 km (0.057 R)
• M18: 21,125,763 km (0.076 R)
• M19: 23,082,652 km (0.062 R)
• M20: 23,760,929 km (0.108 R)
• M21: 24,552,302 km (0.055 R)
• M22: 28,997,303 km (0.03 R)
• M23: 32,001,977 km (0.115 R)
• M24: 32,723,786 km (0.1 R)
• M25: 33,702,904 km (0.045 R)
• M26: 36,106,194 km (0.081 R)
• M27: 39,165,620 km (0.1 R)
• M28: 41,251,463 km (0.092 R)
• M29: 44,890,282 km (0.099 R)
• M30: 48,579,665 km (0.046 R)
• M31: 48,895,914 km (0.103 R)
• M32: 56,032,481 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.1

Radius: 5.5

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.25 AU - 18.41 AU

Year: 22733 Days

Day: 23 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,936,283 km

• M1: 68,366 km (0.093 R)
• M2: 426,354 km (0.069 R)
• M3: 821,741 km (0.097 R)
• M4: 2,021,815 km (0.087 R)
• M5: 3,143,201 km (0.117 R)
• M6: 3,507,322 km (0.092 R)
• M7: 4,025,529 km (0.098 R)
• M8: 4,734,174 km (0.113 R)
• M9: 6,052,879 km (0.12 R)
• M10: 6,660,995 km (0.09 R)
• M11: 7,501,735 km (0.11 R)
• M12: 7,998,250 km (0.049 R)
• M13: 8,783,639 km (0.037 R)
• M14: 9,223,008 km (0.114 R)
• M15: 11,577,230 km (0.103 R)
• M16: 12,375,185 km (0.087 R)
• M17: 13,567,629 km (0.096 R)
• M18: 14,080,152 km (0.092 R)
• M19: 14,303,800 km (0.105 R)
• M20: 14,529,693 km (0.096 R)
• M21: 17,861,387 km (0.112 R)
• M22: 19,197,596 km (0.12 R)
• M23: 20,313,446 km (0.064 R)
• M24: 22,673,652 km (0.093 R)
• M25: 24,238,146 km (0.111 R)
• M26: 29,119,375 km (0.063 R)
• M27: 29,361,125 km (0.106 R)
• M28: 32,367,444 km (0.115 R)
• M29: 38,255,766 km (0.117 R)
• M30: 38,545,836 km (0.036 R)
• M31: 42,450,939 km (0.088 R)
• M32: 49,818,485 km (0.103 R)
• M33: 53,530,456 km (0.039 R)
• M34: 53,893,381 km (0.044 R)
• M35: 61,897,615 km (0.075 R)
• M36: 69,144,285 km (0.081 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 12,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit