🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.92 AU - 1.52 AU

Year: 497 Days

Day: 29.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,447,454 km

• M1: 18,999 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.55 AU - 1.59 AU

Year: 726 Days

Day: 37.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.48 AU - 1.78 AU

Year: 768 Days

Day: 18.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.9

Radius: 8

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.31 AU - 11.73 AU

Year: 12589 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,447,454 km

• M1: 99,483 km (0.09 R)
• M2: 867,069 km (0.1 R)
• M3: 1,526,945 km (0.099 R)
• M4: 2,745,420 km (0.045 R)
• M5: 3,218,299 km (0.119 R)
• M6: 5,818,609 km (0.117 R)
• M7: 6,161,637 km (0.081 R)
• M8: 7,057,280 km (0.113 R)
• M9: 11,284,167 km (0.066 R)
• M10: 13,523,348 km (0.073 R)
• M11: 14,538,071 km (0.082 R)
• M12: 16,117,076 km (0.067 R)
• M13: 17,648,958 km (0.116 R)
• M14: 18,777,375 km (0.107 R)
• M15: 20,734,414 km (0.08 R)
• M16: 22,450,751 km (0.034 R)
• M17: 32,707,779 km (0.082 R)
• M18: 35,908,874 km (0.115 R)
• M19: 40,815,834 km (0.066 R)
• M20: 46,301,887 km (0.118 R)
• M21: 49,850,498 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.6

Radius: 7.3

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.41 AU - 18.97 AU

Year: 28624 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,447,454 km

• M1: 98,884 km (0.058 R)
• M2: 396,734 km (0.1 R)
• M3: 737,966 km (0.084 R)
• M4: 1,028,485 km (0.106 R)
• M5: 1,315,264 km (0.114 R)
• M6: 2,229,457 km (0.095 R)
• M7: 3,420,406 km (0.094 R)
• M8: 4,067,417 km (0.03 R)
• M9: 4,456,521 km (0.059 R)
• M10: 6,129,623 km (0.114 R)
• M11: 6,405,482 km (0.053 R)
• M12: 9,949,904 km (0.108 R)
• M13: 10,722,727 km (0.114 R)
• M14: 11,328,299 km (0.105 R)
• M15: 11,956,311 km (0.081 R)
• M16: 13,511,829 km (0.112 R)
• M17: 15,365,048 km (0.058 R)
• M18: 15,789,307 km (0.088 R)
• M19: 19,568,299 km (0.059 R)
• M20: 19,966,529 km (0.036 R)
• M21: 21,507,985 km (0.072 R)
• M22: 23,684,335 km (0.081 R)
• M23: 25,765,092 km (0.047 R)
• M24: 26,849,676 km (0.037 R)
• M25: 30,418,782 km (0.112 R)
• M26: 33,862,076 km (0.104 R)
• M27: 35,899,450 km (0.06 R)
• M28: 38,017,157 km (0.096 R)
• M29: 39,421,732 km (0.08 R)
• M30: 61,584,357 km (0.095 R)
• M31: 67,510,228 km (0.112 R)
• M32: 73,087,087 km (0.099 R)
• M33: 88,898,535 km (0.079 R)
• M34: 89,990,450 km (0.109 R)
• M35: 90,815,183 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit