🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.43 AU - 0.71 AU

Year: 156 Days

Day: 38.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,313,371 km

• M1: 39,643 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.59 AU - 0.61 AU

Year: 168 Days

Day: 22.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.15 AU - 1.31 AU

Year: 493 Days

Day: 20.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.24 AU - 1.9 AU

Year: 711 Days

Day: 17.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.31 AU - 2.41 AU

Year: 1311 Days

Day: 21.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.1 AU - 2.76 AU

Year: 1370 Days

Day: 40.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.2

Radius: 10.1

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.68 AU - 11.92 AU

Year: 11955 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,313,371 km

• M1: 140,323 km (0.081 R)
• M2: 475,572 km (0.119 R)
• M3: 1,101,788 km (0.051 R)
• M4: 1,688,661 km (0.104 R)
• M5: 2,200,435 km (0.089 R)
• M6: 2,857,918 km (0.075 R)
• M7: 4,718,766 km (0.11 R)
• M8: 5,594,661 km (0.111 R)
• M9: 7,065,059 km (0.045 R)
• M10: 7,448,179 km (0.076 R)
• M11: 8,163,556 km (0.102 R)
• M12: 11,783,076 km (0.049 R)
• M13: 12,629,950 km (0.087 R)
• M14: 13,068,272 km (0.098 R)
• M15: 14,924,033 km (0.113 R)
• M16: 17,176,528 km (0.07 R)
• M17: 18,664,130 km (0.103 R)
• M18: 21,626,317 km (0.115 R)
• M19: 30,319,150 km (0.114 R)
• M20: 30,879,544 km (0.065 R)
• M21: 34,388,960 km (0.108 R)
• M22: 37,896,282 km (0.059 R)
• M23: 41,223,189 km (0.094 R)
• M24: 41,911,190 km (0.051 R)
• M25: 46,645,514 km (0.088 R)
• M26: 51,724,511 km (0.042 R)
• M27: 55,976,980 km (0.098 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 18,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit