🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.78 AU - 1.04 AU

Year: 332 Days

Day: 46.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.81 AU - 1.05 AU

Year: 343 Days

Day: 41.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,579,499 km

• M1: 23,636 km (0.069 R)
• M2: 163,062 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.03 AU - 1.29 AU

Year: 478 Days

Day: 42.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.12 AU - 1.84 AU

Year: 689 Days

Day: 45.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,579,499 km

• M1: 519,553 km (0.112 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.28 AU - 4.14 AU

Year: 2736 Days

Day: 25 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.77 AU - 4.15 AU

Year: 3017 Days

Day: 27.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 10.8

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.74 AU - 9.3 AU

Year: 7896 Days

Day: 12.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,579,499 km

• M1: 134,339 km (0.101 R)
• M2: 540,048 km (0.063 R)
• M3: 999,463 km (0.034 R)
• M4: 1,975,290 km (0.085 R)
• M5: 2,852,682 km (0.105 R)
• M6: 3,357,126 km (0.087 R)
• M7: 3,868,900 km (0.119 R)
• M8: 4,517,108 km (0.077 R)
• M9: 5,557,710 km (0.077 R)
• M10: 6,565,701 km (0.104 R)
• M11: 8,065,719 km (0.108 R)
• M12: 11,568,254 km (0.073 R)
• M13: 15,313,736 km (0.053 R)
• M14: 18,364,485 km (0.118 R)
• M15: 18,809,688 km (0.104 R)
• M16: 21,063,979 km (0.1 R)
• M17: 21,551,967 km (0.106 R)
• M18: 28,601,617 km (0.057 R)
• M19: 31,891,124 km (0.08 R)
• M20: 32,968,828 km (0.074 R)
• M21: 38,120,230 km (0.053 R)
• M22: 40,698,250 km (0.068 R)
• M23: 43,390,264 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 20,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit