🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.6 AU - 0.86 AU

Year: 230 Days

Day: 17.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,290,786 km

• M1: 38,297 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.03 AU - 1.15 AU

Year: 420 Days

Day: 28.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.02 AU - 1.2 AU

Year: 431 Days

Day: 39.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.9

Radius: 11.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.02 AU - 14.38 AU

Year: 14766 Days

Day: 8.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,290,786 km

• M1: 147,204 km (0.087 R)
• M2: 595,998 km (0.067 R)
• M3: 1,128,118 km (0.099 R)
• M4: 1,611,767 km (0.053 R)
• M5: 2,232,599 km (0.117 R)
• M6: 2,940,795 km (0.109 R)
• M7: 4,741,804 km (0.04 R)
• M8: 6,281,465 km (0.114 R)
• M9: 8,917,230 km (0.095 R)
• M10: 9,803,448 km (0.077 R)
• M11: 10,479,331 km (0.115 R)
• M12: 12,454,322 km (0.077 R)
• M13: 16,760,497 km (0.094 R)
• M14: 17,276,460 km (0.093 R)
• M15: 18,652,461 km (0.088 R)
• M16: 23,767,212 km (0.091 R)
• M17: 26,744,509 km (0.117 R)
• M18: 28,063,962 km (0.109 R)
• M19: 28,687,486 km (0.108 R)
• M20: 29,320,135 km (0.084 R)
• M21: 30,178,079 km (0.103 R)
• M22: 32,282,921 km (0.117 R)
• M23: 34,012,273 km (0.116 R)
• M24: 34,602,287 km (0.085 R)
• M25: 35,439,736 km (0.093 R)
• M26: 36,046,056 km (0.076 R)
• M27: 42,632,700 km (0.08 R)
• M28: 43,043,347 km (0.094 R)
• M29: 44,011,993 km (0.112 R)
• M30: 46,280,495 km (0.081 R)
• M31: 47,884,483 km (0.057 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 18,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit