🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.61 AU

Year: 263 Days

Day: 14.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.5

Radius: 9.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.85 AU - 1.13 AU

Year: 636 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,783,807 km

• M1: 115,789 km (0.087 R)
• M2: 405,859 km (0.109 R)
• M3: 742,903 km (0.092 R)
• M4: 1,291,628 km (0.038 R)
• M5: 1,649,765 km (0.054 R)
• M6: 2,174,704 km (0.063 R)
• M7: 2,643,843 km (0.076 R)
• M8: 3,479,796 km (0.075 R)
• M9: 3,868,302 km (0.092 R)
• M10: 4,270,720 km (0.091 R)
• M11: 4,893,945 km (0.103 R)
• M12: 5,630,265 km (0.081 R)
• M13: 6,205,469 km (0.11 R)
• M14: 6,657,255 km (0.03 R)
• M15: 7,067,751 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 13.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.5 AU - 1.66 AU

Year: 1282 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,783,807 km

• M1: 167,101 km (0.066 R)
• M2: 1,047,783 km (0.039 R)
• M3: 1,587,682 km (0.119 R)
• M4: 2,028,098 km (0.087 R)
• M5: 3,188,379 km (0.054 R)
• M6: 4,028,671 km (0.1 R)
• M7: 4,672,839 km (0.112 R)
• M8: 5,111,759 km (0.036 R)
• M9: 5,542,751 km (0.108 R)
• M10: 6,168,219 km (0.119 R)
• M11: 7,026,163 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 8.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.38 AU - 1.94 AU

Year: 1381 Days

Day: 8.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,783,807 km

• M1: 110,702 km (0.091 R)
• M2: 455,077 km (0.082 R)
• M3: 871,856 km (0.11 R)
• M4: 1,244,056 km (0.094 R)
• M5: 2,752,002 km (0.104 R)
• M6: 3,972,123 km (0.044 R)
• M7: 4,726,994 km (0.07 R)
• M8: 5,537,964 km (0.091 R)
• M9: 6,438,543 km (0.04 R)
• M10: 7,590,446 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749

Radius: 8

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.45 AU - 2.05 AU

Year: 1495 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,783,807 km

• M1: 99,483 km (0.069 R)
• M2: 651,798 km (0.103 R)
• M3: 1,426,117 km (0.108 R)
• M4: 3,022,924 km (0.104 R)
• M5: 3,668,738 km (0.08 R)
• M6: 4,015,656 km (0.092 R)
• M7: 4,616,141 km (0.069 R)
• M8: 5,901,935 km (0.114 R)
• M9: 7,574,888 km (0.116 R)
• M10: 7,853,439 km (0.075 R)
• M11: 8,167,745 km (0.086 R)
• M12: 9,192,789 km (0.075 R)
• M13: 9,933,149 km (0.062 R)
• M14: 11,459,496 km (0.097 R)
• M15: 12,089,154 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 13.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.73 AU - 5.85 AU

Year: 6769 Days

Day: 8.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,783,807 km

• M1: 164,258 km (0.058 R)
• M2: 708,496 km (0.12 R)
• M3: 1,372,860 km (0.077 R)
• M4: 2,176,799 km (0.103 R)
• M5: 2,958,896 km (0.115 R)
• M6: 4,202,204 km (0.066 R)
• M7: 4,919,676 km (0.107 R)
• M8: 6,107,782 km (0.106 R)
• M9: 8,172,083 km (0.108 R)
• M10: 8,601,578 km (0.108 R)
• M11: 9,221,213 km (0.104 R)
• M12: 9,723,562 km (0.088 R)
• M13: 10,206,464 km (0.096 R)
• M14: 10,862,002 km (0.104 R)
• M15: 13,222,208 km (0.109 R)
• M16: 15,154,414 km (0.087 R)
• M17: 18,593,370 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.5

Radius: 3

Gravity: 50.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.77 AU - 8.17 AU

Year: 14528 Days

Day: 23.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,783,807 km

• M1: 61,784 km (0.095 R)
• M2: 377,585 km (0.065 R)
• M3: 520,900 km (0.115 R)
• M4: 633,397 km (0.105 R)
• M5: 918,082 km (0.102 R)
• M6: 2,544,959 km (0.073 R)
• M7: 2,804,062 km (0.116 R)
• M8: 3,009,760 km (0.099 R)
• M9: 4,105,265 km (0.042 R)
• M10: 4,967,696 km (0.112 R)
• M11: 6,283,410 km (0.101 R)
• M12: 7,859,124 km (0.099 R)
• M13: 9,425,563 km (0.052 R)
• M14: 11,704,687 km (0.115 R)
• M15: 14,392,512 km (0.101 R)
• M16: 14,594,020 km (0.039 R)
• M17: 15,843,013 km (0.117 R)
• M18: 16,347,457 km (0.101 R)
• M19: 16,936,873 km (0.027 R)
• M20: 17,464,205 km (0.106 R)
• M21: 17,924,817 km (0.12 R)
• M22: 19,931,373 km (0.094 R)
• M23: 22,711,650 km (0.084 R)
• M24: 23,537,729 km (0.105 R)
• M25: 24,099,469 km (0.105 R)
• M26: 27,349,632 km (0.113 R)
• M27: 27,555,479 km (0.108 R)
• M28: 29,779,999 km (0.116 R)
• M29: 29,997,814 km (0.102 R)
• M30: 32,235,648 km (0.102 R)
• M31: 33,277,897 km (0.115 R)
• M32: 37,926,950 km (0.058 R)
• M33: 40,007,407 km (0.086 R)
• M34: 40,272,644 km (0.075 R)
• M35: 40,539,078 km (0.07 R)
• M36: 42,437,326 km (0.067 R)
• M37: 44,820,868 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 12,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit