🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 139 Days

Day: 30.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.89 AU - 0.93 AU

Year: 322 Days

Day: 35 Hours

Environment

Temp: 31 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.7 AU - 2.46 AU

Year: 1112 Days

Day: 26.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.19 AU - 3.53 AU

Year: 1794 Days

Day: 12.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.42 AU - 3.62 AU

Year: 2449 Days

Day: 15.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 8.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.55 AU - 9.17 AU

Year: 7405 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,730,814 km

• M1: 109,655 km (0.094 R)
• M2: 463,305 km (0.116 R)
• M3: 748,887 km (0.096 R)
• M4: 1,786,049 km (0.076 R)
• M5: 2,214,946 km (0.106 R)
• M6: 2,510,851 km (0.113 R)
• M7: 2,868,689 km (0.104 R)
• M8: 4,221,652 km (0.115 R)
• M9: 5,117,743 km (0.063 R)
• M10: 5,696,238 km (0.104 R)
• M11: 6,820,616 km (0.03 R)
• M12: 7,418,259 km (0.07 R)
• M13: 7,800,482 km (0.097 R)
• M14: 8,987,541 km (0.095 R)
• M15: 9,462,215 km (0.111 R)
• M16: 9,746,900 km (0.056 R)
• M17: 10,810,541 km (0.119 R)
• M18: 11,762,133 km (0.115 R)
• M19: 12,670,491 km (0.076 R)
• M20: 13,267,686 km (0.118 R)
• M21: 13,779,609 km (0.113 R)
• M22: 16,132,485 km (0.098 R)
• M23: 16,953,029 km (0.119 R)
• M24: 17,312,962 km (0.061 R)
• M25: 18,804,602 km (0.117 R)
• M26: 19,713,259 km (0.032 R)
• M27: 23,419,397 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 14,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit