🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.23 AU - 1.57 AU

Year: 590 Days

Day: 39.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,701,222 km

• M1: 156,031 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.41 AU - 2.31 AU

Year: 904 Days

Day: 12.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.18 AU - 5.12 AU

Year: 3013 Days

Day: 15.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.4

Radius: 11.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.43 AU - 6.93 AU

Year: 5476 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,701,222 km

• M1: 140,472 km (0.042 R)
• M2: 509,381 km (0.073 R)
• M3: 1,199,027 km (0.103 R)
• M4: 1,815,071 km (0.094 R)
• M5: 2,730,760 km (0.07 R)
• M6: 5,641,635 km (0.087 R)
• M7: 6,647,381 km (0.068 R)
• M8: 7,403,599 km (0.053 R)
• M9: 7,904,751 km (0.078 R)
• M10: 10,139,444 km (0.115 R)
• M11: 11,845,309 km (0.103 R)
• M12: 16,934,329 km (0.105 R)
• M13: 19,262,072 km (0.116 R)
• M14: 19,701,292 km (0.117 R)
• M15: 21,258,605 km (0.114 R)
• M16: 22,826,391 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333

Radius: 7.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.86 AU - 18.82 AU

Year: 23544 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,701,222 km

• M1: 99,782 km (0.102 R)
• M2: 462,557 km (0.092 R)
• M3: 746,045 km (0.114 R)
• M4: 991,235 km (0.112 R)
• M5: 2,422,289 km (0.113 R)
• M6: 3,123,903 km (0.083 R)
• M7: 4,074,896 km (0.058 R)
• M8: 4,751,528 km (0.086 R)
• M9: 7,929,585 km (0.07 R)
• M10: 10,698,641 km (0.063 R)
• M11: 12,170,684 km (0.106 R)
• M12: 12,493,666 km (0.073 R)
• M13: 13,773,177 km (0.119 R)
• M14: 16,276,996 km (0.103 R)
• M15: 17,554,113 km (0.103 R)
• M16: 17,800,800 km (0.088 R)
• M17: 19,155,858 km (0.045 R)
• M18: 20,036,840 km (0.112 R)
• M19: 23,732,057 km (0.07 R)
• M20: 25,371,200 km (0.09 R)
• M21: 29,796,605 km (0.082 R)
• M22: 32,437,306 km (0.1 R)
• M23: 45,176,014 km (0.101 R)
• M24: 49,956,863 km (0.105 R)
• M25: 55,948,108 km (0.031 R)
• M26: 59,023,690 km (0.066 R)
• M27: 59,763,452 km (0.05 R)
• M28: 61,261,375 km (0.069 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 10,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit