🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.47 AU - 0.67 AU

Year: 152 Days

Day: 46.6 Hours

Environment

Temp: 237 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.76 AU - 0.84 AU

Year: 253 Days

Day: 29.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.08 AU - 1.36 AU

Year: 476 Days

Day: 14.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.07 AU - 1.73 AU

Year: 585 Days

Day: 19.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,977,508 km

• M1: 756,965 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.05 AU - 3.29 AU

Year: 1541 Days

Day: 25.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.7 AU - 2.86 AU

Year: 1637 Days

Day: 12.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.18 AU - 3.9 AU

Year: 2352 Days

Day: 45.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.1

Radius: 10.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.62 AU - 12.64 AU

Year: 11384 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,977,508 km

• M1: 139,276 km (0.072 R)
• M2: 509,979 km (0.101 R)
• M3: 2,693,958 km (0.086 R)
• M4: 3,587,806 km (0.107 R)
• M5: 4,052,606 km (0.092 R)
• M6: 6,466,966 km (0.094 R)
• M7: 8,859,635 km (0.091 R)
• M8: 13,329,769 km (0.1 R)
• M9: 15,124,046 km (0.111 R)
• M10: 18,750,597 km (0.041 R)
• M11: 22,104,881 km (0.062 R)
• M12: 33,458,461 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.5

Radius: 8.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.29 AU - 15.39 AU

Year: 15306 Days

Day: 5.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,977,508 km

• M1: 140,772 km (0.068 R)
• M2: 1,998,777 km (0.067 R)
• M3: 4,253,516 km (0.11 R)
• M4: 4,884,670 km (0.07 R)
• M5: 9,091,511 km (0.062 R)
• M6: 11,732,213 km (0.09 R)
• M7: 13,383,474 km (0.097 R)
• M8: 14,237,379 km (0.069 R)
• M9: 18,796,224 km (0.11 R)
• M10: 21,118,432 km (0.109 R)
• M11: 25,349,509 km (0.049 R)
• M12: 28,609,246 km (0.111 R)
• M13: 29,933,936 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.1

Radius: 3.8

Gravity: 44.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.76 AU - 18.02 AU

Year: 22366 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,977,508 km

• M1: 47,423 km (0.116 R)
• M2: 207,193 km (0.061 R)
• M3: 766,539 km (0.062 R)
• M4: 898,335 km (0.106 R)
• M5: 1,403,976 km (0.074 R)
• M6: 2,120,251 km (0.073 R)
• M7: 2,315,027 km (0.115 R)
• M8: 4,502,746 km (0.053 R)
• M9: 4,752,276 km (0.092 R)
• M10: 6,314,077 km (0.034 R)
• M11: 7,138,362 km (0.065 R)
• M12: 7,980,598 km (0.057 R)
• M13: 8,942,213 km (0.074 R)
• M14: 9,624,678 km (0.07 R)
• M15: 9,978,776 km (0.094 R)
• M16: 11,028,654 km (0.098 R)
• M17: 12,703,402 km (0.073 R)
• M18: 13,564,488 km (0.069 R)
• M19: 16,214,165 km (0.064 R)
• M20: 17,398,681 km (0.033 R)
• M21: 18,730,551 km (0.108 R)
• M22: 20,320,477 km (0.07 R)
• M23: 20,902,413 km (0.106 R)
• M24: 23,026,852 km (0.117 R)
• M25: 28,414,171 km (0.103 R)
• M26: 34,038,303 km (0.111 R)
• M27: 34,996,327 km (0.085 R)
• M28: 37,832,554 km (0.066 R)
• M29: 39,306,541 km (0.099 R)
• M30: 45,420,756 km (0.1 R)
• M31: 45,915,775 km (0.032 R)
• M32: 46,581,336 km (0.056 R)
• M33: 50,357,186 km (0.082 R)
• M34: 51,779,264 km (0.071 R)
• M35: 54,703,453 km (0.057 R)
• M36: 65,172,911 km (0.104 R)
• M37: 68,361,290 km (0.078 R)
• M38: 74,131,430 km (0.097 R)
• M39: 77,603,447 km (0.111 R)
• M40: 79,260,243 km (0.098 R)
• M41: 79,498,852 km (0.118 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 15,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit