🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.8 AU - 0.92 AU

Year: 307 Days

Day: 33.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.65 AU - 1.09 AU

Year: 312 Days

Day: 28.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.17 AU - 1.41 AU

Year: 564 Days

Day: 37 Hours

Environment

Temp: -47 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.43 AU - 1.81 AU

Year: 794 Days

Day: 27.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,625,806 km

• M1: 181,761 km (0.042 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 13.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.81 AU - 6.51 AU

Year: 5184 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,625,806 km

• M1: 167,849 km (0.107 R)
• M2: 600,486 km (0.091 R)
• M3: 1,428,959 km (0.114 R)
• M4: 2,281,218 km (0.064 R)
• M5: 2,876,468 km (0.113 R)
• M6: 4,179,615 km (0.1 R)
• M7: 4,830,814 km (0.087 R)
• M8: 5,870,520 km (0.112 R)
• M9: 6,443,779 km (0.062 R)
• M10: 7,227,522 km (0.092 R)
• M11: 7,979,999 km (0.096 R)
• M12: 9,784,150 km (0.069 R)
• M13: 10,592,277 km (0.095 R)
• M14: 11,404,743 km (0.08 R)
• M15: 16,815,698 km (0.116 R)
• M16: 17,867,970 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 10.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.76 AU - 7.48 AU

Year: 6558 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,625,806 km

• M1: 151,543 km (0.099 R)
• M2: 477,816 km (0.096 R)
• M3: 1,469,051 km (0.105 R)
• M4: 3,215,457 km (0.085 R)
• M5: 4,216,117 km (0.083 R)
• M6: 4,564,231 km (0.09 R)
• M7: 7,449,525 km (0.057 R)
• M8: 7,960,402 km (0.057 R)
• M9: 11,889,590 km (0.09 R)
• M10: 13,140,079 km (0.087 R)
• M11: 17,312,662 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 12,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit