🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.48 AU - 0.56 AU

Year: 131 Days

Day: 28.2 Hours

Environment

Temp: 281 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.27 AU - 1.59 AU

Year: 598 Days

Day: 28.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.63 AU - 4.39 AU

Year: 2301 Days

Day: 22.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,624,596 km

• M1: 193,580 km (0.109 R)
• M2: 730,486 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.3

Radius: 5.3

Gravity: 19.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.81 AU - 21.05 AU

Year: 26561 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,624,596 km

• M1: 73,602 km (0.116 R)
• M2: 481,406 km (0.094 R)
• M3: 712,385 km (0.117 R)
• M4: 1,249,591 km (0.114 R)
• M5: 1,518,119 km (0.046 R)
• M6: 1,902,287 km (0.067 R)
• M7: 2,634,119 km (0.097 R)
• M8: 3,849,004 km (0.043 R)
• M9: 4,454,127 km (0.12 R)
• M10: 12,869,755 km (0.109 R)
• M11: 13,529,332 km (0.034 R)
• M12: 14,365,884 km (0.073 R)
• M13: 19,164,834 km (0.106 R)
• M14: 21,310,366 km (0.071 R)
• M15: 28,698,257 km (0.038 R)
• M16: 29,069,559 km (0.101 R)
• M17: 35,454,546 km (0.114 R)
• M18: 39,579,258 km (0.098 R)
• M19: 40,347,892 km (0.047 R)
• M20: 41,126,549 km (0.074 R)
• M21: 44,671,869 km (0.092 R)
• M22: 45,170,479 km (0.09 R)
• M23: 46,348,562 km (0.112 R)
• M24: 50,363,320 km (0.108 R)
• M25: 61,094,873 km (0.048 R)
• M26: 61,503,873 km (0.1 R)
• M27: 65,268,653 km (0.059 R)
• M28: 66,556,990 km (0.087 R)
• M29: 73,253,440 km (0.106 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit