🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.62 AU - 0.98 AU

Year: 261 Days

Day: 17.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.95 AU - 2.31 AU

Year: 1135 Days

Day: 33.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,815,423 km

• M1: 63,280 km (0.098 R)

Asteroid Belt

Center: 2.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.48 AU - 3.08 AU

Year: 1693 Days

Day: 14.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,815,423 km

• M1: 767,587 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.2

Radius: 10.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.4 AU - 6 AU

Year: 4331 Days

Day: 7.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 17,815,423 km

• M1: 130,599 km (0.093 R)
• M2: 499,358 km (0.038 R)
• M3: 883,226 km (0.103 R)
• M4: 1,617,003 km (0.084 R)
• M5: 1,981,274 km (0.071 R)
• M6: 2,548,250 km (0.1 R)
• M7: 3,063,615 km (0.112 R)
• M8: 3,457,506 km (0.071 R)
• M9: 4,217,912 km (0.114 R)
• M10: 4,823,335 km (0.102 R)
• M11: 6,376,609 km (0.079 R)
• M12: 7,083,160 km (0.074 R)
• M13: 8,005,431 km (0.065 R)
• M14: 8,409,794 km (0.086 R)
• M15: 10,400,942 km (0.112 R)
• M16: 10,801,565 km (0.109 R)
• M17: 11,934,918 km (0.09 R)
• M18: 12,688,293 km (0.059 R)
• M19: 13,053,461 km (0.031 R)
• M20: 13,805,191 km (0.116 R)
• M21: 14,240,521 km (0.117 R)
• M22: 16,394,730 km (0.094 R)
• M23: 17,946,209 km (0.108 R)
• M24: 18,465,015 km (0.066 R)
• M25: 20,391,387 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.4

Radius: 9.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.68 AU - 10.76 AU

Year: 12820 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 17,815,423 km

• M1: 129,851 km (0.104 R)
• M2: 431,590 km (0.108 R)
• M3: 1,297,911 km (0.028 R)
• M4: 1,836,164 km (0.12 R)
• M5: 13,852,763 km (0.054 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 13,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit