🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.59 AU - 0.81 AU

Year: 211 Days

Day: 29.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,532,699 km

• M1: 200,760 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.69 AU - 0.75 AU

Year: 220 Days

Day: 32.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.01 AU - 1.43 AU

Year: 485 Days

Day: 26.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,532,699 km

• M1: 43,234 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.44 AU - 1.96 AU

Year: 798 Days

Day: 28.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.2

Radius: 14

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.39 AU - 6.71 AU

Year: 5356 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,532,699 km

• M1: 180,714 km (0.064 R)
• M2: 703,260 km (0.057 R)
• M3: 1,606,980 km (0.081 R)
• M4: 2,528,653 km (0.117 R)
• M5: 5,408,861 km (0.108 R)
• M6: 6,621,950 km (0.119 R)
• M7: 7,717,305 km (0.12 R)
• M8: 8,576,745 km (0.081 R)
• M9: 9,792,826 km (0.118 R)
• M10: 10,442,530 km (0.082 R)
• M11: 11,213,408 km (0.11 R)
• M12: 13,229,388 km (0.038 R)
• M13: 19,613,478 km (0.055 R)
• M14: 22,748,600 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103

Radius: 12.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6 AU - 9.5 AU

Year: 7765 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,532,699 km

• M1: 162,613 km (0.1 R)
• M2: 784,940 km (0.069 R)
• M3: 1,191,248 km (0.081 R)
• M4: 1,777,971 km (0.074 R)
• M5: 2,200,285 km (0.117 R)
• M6: 2,674,810 km (0.084 R)
• M7: 3,130,934 km (0.108 R)
• M8: 3,563,272 km (0.069 R)
• M9: 4,266,082 km (0.109 R)
• M10: 4,987,743 km (0.111 R)
• M11: 5,632,809 km (0.12 R)
• M12: 7,649,388 km (0.077 R)
• M13: 10,380,895 km (0.115 R)
• M14: 11,226,572 km (0.036 R)
• M15: 12,603,022 km (0.029 R)
• M16: 13,055,406 km (0.087 R)
• M17: 19,847,897 km (0.088 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit