🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.2 AU - 1.3 AU

Year: 498 Days

Day: 30.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.58 AU - 4.98 AU

Year: 3156 Days

Day: 44.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.41 AU - 5.73 AU

Year: 4069 Days

Day: 24.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.1

Radius: 12.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.93 AU - 8.11 AU

Year: 7351 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,654,744 km

• M1: 162,314 km (0.087 R)
• M2: 564,882 km (0.091 R)
• M3: 1,227,899 km (0.106 R)
• M4: 1,812,827 km (0.049 R)
• M5: 2,308,146 km (0.114 R)
• M6: 5,264,947 km (0.099 R)
• M7: 5,909,265 km (0.113 R)
• M8: 8,162,808 km (0.11 R)
• M9: 10,290,538 km (0.09 R)
• M10: 11,456,654 km (0.075 R)
• M11: 16,945,250 km (0.034 R)
• M12: 18,064,092 km (0.087 R)
• M13: 19,455,951 km (0.093 R)
• M14: 20,216,656 km (0.083 R)
• M15: 21,474,774 km (0.094 R)
• M16: 23,289,247 km (0.04 R)
• M17: 25,743,699 km (0.084 R)
• M18: 28,076,828 km (0.058 R)
• M19: 29,941,864 km (0.028 R)
• M20: 32,945,789 km (0.094 R)
• M21: 33,808,520 km (0.085 R)
• M22: 35,019,366 km (0.09 R)
• M23: 38,706,355 km (0.07 R)
• M24: 40,890,184 km (0.099 R)
• M25: 41,635,930 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.2

Radius: 8.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.21 AU - 12.43 AU

Year: 12686 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,654,744 km

• M1: 112,049 km (0.079 R)
• M2: 843,283 km (0.076 R)
• M3: 1,301,501 km (0.074 R)
• M4: 2,781,324 km (0.056 R)
• M5: 6,250,349 km (0.118 R)
• M6: 8,070,057 km (0.067 R)
• M7: 11,503,627 km (0.116 R)
• M8: 13,184,808 km (0.115 R)
• M9: 15,607,097 km (0.049 R)
• M10: 17,519,407 km (0.093 R)
• M11: 26,549,583 km (0.117 R)
• M12: 26,831,874 km (0.062 R)
• M13: 27,306,698 km (0.115 R)
• M14: 33,670,442 km (0.088 R)
• M15: 34,334,207 km (0.097 R)
• M16: 35,917,102 km (0.043 R)
• M17: 38,863,432 km (0.1 R)
• M18: 42,607,269 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.6

Radius: 3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.18 AU - 17.26 AU

Year: 23285 Days

Day: 20.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,654,744 km

• M1: 37,250 km (0.103 R)
• M2: 155,283 km (0.101 R)
• M3: 279,898 km (0.078 R)
• M4: 749,635 km (0.094 R)
• M5: 2,274,187 km (0.075 R)
• M6: 2,498,733 km (0.105 R)
• M7: 2,936,307 km (0.112 R)
• M8: 4,653,391 km (0.055 R)
• M9: 4,754,819 km (0.099 R)
• M10: 5,940,681 km (0.08 R)
• M11: 6,090,279 km (0.059 R)
• M12: 9,759,167 km (0.043 R)
• M13: 11,836,034 km (0.111 R)
• M14: 12,264,632 km (0.094 R)
• M15: 12,507,280 km (0.091 R)
• M16: 19,464,927 km (0.09 R)
• M17: 26,310,526 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.4

Radius: 3.6

Gravity: 64.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.28 AU - 19.28 AU

Year: 25604 Days

Day: 18.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 104.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,654,744 km

• M1: 45,029 km (0.11 R)
• M2: 165,156 km (0.092 R)
• M3: 400,773 km (0.096 R)
• M4: 548,426 km (0.102 R)
• M5: 711,039 km (0.045 R)
• M6: 1,630,168 km (0.092 R)
• M7: 1,764,357 km (0.063 R)
• M8: 1,926,671 km (0.105 R)
• M9: 2,600,460 km (0.056 R)
• M10: 3,177,758 km (0.108 R)
• M11: 3,704,043 km (0.087 R)
• M12: 6,118,104 km (0.091 R)
• M13: 6,538,325 km (0.116 R)
• M14: 6,977,544 km (0.119 R)
• M15: 7,179,052 km (0.091 R)
• M16: 8,526,929 km (0.087 R)
• M17: 8,757,160 km (0.117 R)
• M18: 9,230,189 km (0.091 R)
• M19: 9,657,889 km (0.118 R)
• M20: 13,722,313 km (0.104 R)
• M21: 14,850,431 km (0.116 R)
• M22: 15,016,485 km (0.036 R)
• M23: 15,521,976 km (0.098 R)
• M24: 24,065,809 km (0.118 R)
• M25: 27,159,194 km (0.103 R)
• M26: 29,843,130 km (0.108 R)
• M27: 30,373,604 km (0.116 R)
• M28: 31,045,597 km (0.05 R)
• M29: 32,979,748 km (0.06 R)
• M30: 33,546,724 km (0.109 R)
• M31: 36,479,590 km (0.11 R)
• M32: 38,318,896 km (0.078 R)
• M33: 43,693,948 km (0.069 R)
• M34: 54,713,327 km (0.044 R)
• M35: 54,911,095 km (0.118 R)
• M36: 55,109,462 km (0.104 R)
• M37: 61,070,488 km (0.057 R)
• M38: 80,474,978 km (0.091 R)
• M39: 81,244,210 km (0.047 R)
• M40: 82,277,483 km (0.099 R)
• M41: 92,253,865 km (0.092 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 12,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit