🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.66 AU - 0.68 AU

Year: 197 Days

Day: 22.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.96 AU - 1.28 AU

Year: 427 Days

Day: 30 Hours

Environment

Temp: 28 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,518,703 km

• M1: 365,168 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.07 AU - 1.19 AU

Year: 432 Days

Day: 40.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,518,703 km

• M1: 297,401 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.09 AU - 2.97 AU

Year: 1448 Days

Day: 24.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,518,703 km

• M1: 1,169,107 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.2

Radius: 3.3

Gravity: 69.81 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.26 AU - 14.4 AU

Year: 19523 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,518,703 km

• M1: 41,887 km (0.111 R)
• M2: 199,713 km (0.082 R)
• M3: 758,611 km (0.089 R)
• M4: 877,392 km (0.112 R)
• M5: 2,509,055 km (0.11 R)
• M6: 3,997,405 km (0.114 R)
• M7: 4,496,912 km (0.068 R)
• M8: 5,699,529 km (0.063 R)
• M9: 6,914,563 km (0.101 R)
• M10: 8,085,017 km (0.116 R)
• M11: 9,044,986 km (0.105 R)
• M12: 10,935,006 km (0.049 R)
• M13: 11,252,303 km (0.111 R)
• M14: 12,791,216 km (0.083 R)
• M15: 13,574,660 km (0.106 R)
• M16: 19,047,399 km (0.081 R)
• M17: 19,506,515 km (0.096 R)
• M18: 19,785,515 km (0.097 R)
• M19: 21,416,730 km (0.043 R)
• M20: 29,080,031 km (0.084 R)
• M21: 30,181,221 km (0.06 R)
• M22: 38,531,475 km (0.059 R)
• M23: 51,413,048 km (0.107 R)
• M24: 55,772,480 km (0.114 R)
• M25: 60,568,887 km (0.09 R)
• M26: 60,964,124 km (0.097 R)
• M27: 63,778,509 km (0.064 R)
• M28: 63,982,860 km (0.112 R)
• M29: 69,664,886 km (0.108 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 10,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit