🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.63 AU

Year: 162 Days

Day: 31.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.52 AU - 0.86 AU

Year: 205 Days

Day: 33.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,546,404 km

• M1: 156,779 km (0.118 R)
• M2: 490,531 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.66 AU - 0.78 AU

Year: 219 Days

Day: 29.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,546,404 km

• M1: 119,977 km (0.092 R)
• M2: 328,367 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.71 AU - 0.83 AU

Year: 242 Days

Day: 28.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.91 AU - 1.43 AU

Year: 453 Days

Day: 16.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.7 AU - 2.24 AU

Year: 990 Days

Day: 43.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.4 AU - 3.78 AU

Year: 1945 Days

Day: 39.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.6 AU - 5.96 AU

Year: 3743 Days

Day: 33.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,546,404 km

• M1: 55,800 km (0.115 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.5

Radius: 13.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.55 AU - 6.51 AU

Year: 4658 Days

Day: 14.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,546,404 km

• M1: 171,589 km (0.071 R)
• M2: 727,644 km (0.113 R)
• M3: 1,293,274 km (0.088 R)
• M4: 2,077,316 km (0.052 R)
• M5: 2,967,274 km (0.081 R)
• M6: 3,490,118 km (0.116 R)
• M7: 4,098,234 km (0.08 R)
• M8: 4,593,702 km (0.118 R)
• M9: 5,185,062 km (0.1 R)
• M10: 5,857,205 km (0.027 R)
• M11: 9,352,859 km (0.102 R)
• M12: 9,865,232 km (0.049 R)
• M13: 11,039,874 km (0.1 R)
• M14: 12,869,755 km (0.093 R)
• M15: 13,829,725 km (0.092 R)
• M16: 15,125,242 km (0.095 R)
• M17: 17,504,596 km (0.072 R)
• M18: 18,483,116 km (0.066 R)
• M19: 19,019,724 km (0.098 R)
• M20: 20,763,736 km (0.118 R)
• M21: 22,536,321 km (0.054 R)
• M22: 26,212,539 km (0.085 R)
• M23: 28,281,029 km (0.117 R)
• M24: 30,363,581 km (0.097 R)
• M25: 31,680,191 km (0.096 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 15,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit