🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.8 AU - 0.98 AU

Year: 302 Days

Day: 46.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.94 AU - 1.42 AU

Year: 461 Days

Day: 19.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,143,949 km

• M1: 26,778 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.94 AU - 2.6 AU

Year: 1231 Days

Day: 12.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.86 AU - 4.26 AU

Year: 2417 Days

Day: 27.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.53 AU - 4.89 AU

Year: 3109 Days

Day: 32.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,143,949 km

• M1: 1,291,778 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.85 AU - 5.17 AU

Year: 3447 Days

Day: 29.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.8

Radius: 14.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.4 AU - 10.02 AU

Year: 10889 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 120.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,143,949 km

• M1: 211,531 km (0.116 R)
• M2: 867,668 km (0.119 R)
• M3: 2,711,162 km (0.098 R)
• M4: 3,190,025 km (0.086 R)
• M5: 5,007,938 km (0.06 R)
• M6: 5,466,007 km (0.1 R)
• M7: 7,259,685 km (0.071 R)
• M8: 10,530,493 km (0.066 R)
• M9: 15,324,058 km (0.051 R)
• M10: 15,865,752 km (0.106 R)
• M11: 19,951,868 km (0.1 R)
• M12: 24,938,863 km (0.117 R)
• M13: 28,120,061 km (0.083 R)
• M14: 29,391,344 km (0.112 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 13,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit