🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.53 AU - 0.79 AU

Year: 194 Days

Day: 46.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.87 AU - 1.21 AU

Year: 384 Days

Day: 18.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,594,997 km

• M1: 29,022 km (0.097 R)
• M2: 201,808 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.64 AU - 1.76 AU

Year: 802 Days

Day: 47.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 149 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.46 AU - 2.42 AU

Year: 977 Days

Day: 44.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,594,997 km

• M1: 880,982 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.88 AU - 3.06 AU

Year: 1404 Days

Day: 31 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.83 AU - 3.77 AU

Year: 2168 Days

Day: 28.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.1

Radius: 13.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.63 AU - 8.61 AU

Year: 6871 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,594,997 km

• M1: 170,542 km (0.025 R)
• M2: 1,045,839 km (0.117 R)
• M3: 1,830,629 km (0.113 R)
• M4: 2,272,990 km (0.111 R)
• M5: 4,627,511 km (0.107 R)
• M6: 5,105,626 km (0.063 R)
• M7: 5,742,015 km (0.092 R)
• M8: 6,262,017 km (0.106 R)
• M9: 7,934,970 km (0.064 R)
• M10: 9,439,476 km (0.11 R)
• M11: 10,119,698 km (0.081 R)
• M12: 12,305,023 km (0.094 R)
• M13: 12,733,920 km (0.093 R)
• M14: 17,930,352 km (0.078 R)
• M15: 20,579,431 km (0.087 R)
• M16: 22,115,352 km (0.108 R)
• M17: 22,670,510 km (0.088 R)
• M18: 23,316,324 km (0.109 R)
• M19: 26,910,862 km (0.052 R)
• M20: 27,543,960 km (0.074 R)
• M21: 33,592,651 km (0.084 R)
• M22: 35,502,118 km (0.115 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit