🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.81 AU - 0.83 AU

Year: 273 Days

Day: 23.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,144,392 km

• M1: 31,416 km (0.079 R)
• M2: 321,785 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.02 AU - 1.42 AU

Year: 495 Days

Day: 39.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.34 AU - 5.28 AU

Year: 3285 Days

Day: 29 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,144,392 km

• M1: 177,423 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.4

Radius: 7.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 17.85 AU - 20.37 AU

Year: 30666 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,144,392 km

• M1: 98,286 km (0.1 R)
• M2: 358,736 km (0.108 R)
• M3: 718,668 km (0.115 R)
• M4: 1,011,282 km (0.106 R)
• M5: 1,299,706 km (0.104 R)
• M6: 1,563,747 km (0.094 R)
• M7: 2,123,542 km (0.034 R)
• M8: 2,428,871 km (0.101 R)
• M9: 4,852,955 km (0.095 R)
• M10: 6,076,666 km (0.058 R)
• M11: 6,955,403 km (0.075 R)
• M12: 8,108,803 km (0.103 R)
• M13: 8,654,835 km (0.104 R)
• M14: 9,384,873 km (0.109 R)
• M15: 11,573,190 km (0.108 R)
• M16: 14,364,238 km (0.103 R)
• M17: 15,015,886 km (0.086 R)
• M18: 17,411,846 km (0.079 R)
• M19: 19,873,628 km (0.103 R)
• M20: 20,410,535 km (0.093 R)
• M21: 21,141,321 km (0.089 R)
• M22: 22,365,929 km (0.111 R)
• M23: 29,320,435 km (0.106 R)
• M24: 29,899,378 km (0.1 R)
• M25: 44,648,083 km (0.107 R)
• M26: 52,032,383 km (0.05 R)
• M27: 59,449,446 km (0.117 R)
• M28: 61,880,561 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 17,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit