🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.57 AU - 0.61 AU

Year: 166 Days

Day: 18.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.02 AU - 1.14 AU

Year: 410 Days

Day: 14.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.82 AU - 3.48 AU

Year: 2042 Days

Day: 24.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,519,797 km

• M1: 55,202 km (0.088 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.4

Radius: 14

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.65 AU - 7.43 AU

Year: 6823 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,519,797 km

• M1: 174,132 km (0.081 R)
• M2: 701,913 km (0.113 R)
• M3: 1,152,801 km (0.111 R)
• M4: 2,418,998 km (0.084 R)
• M5: 4,085,368 km (0.116 R)
• M6: 4,724,600 km (0.086 R)
• M7: 7,395,670 km (0.074 R)
• M8: 10,635,960 km (0.101 R)
• M9: 11,339,369 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 12.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.74 AU - 9.16 AU

Year: 9780 Days

Day: 5.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,519,797 km

• M1: 156,629 km (0.083 R)
• M2: 1,508,096 km (0.113 R)
• M3: 2,876,617 km (0.114 R)
• M4: 3,815,942 km (0.06 R)
• M5: 5,243,405 km (0.086 R)
• M6: 7,259,237 km (0.035 R)
• M7: 8,441,209 km (0.086 R)
• M8: 9,611,065 km (0.115 R)
• M9: 10,496,983 km (0.108 R)
• M10: 10,935,305 km (0.104 R)
• M11: 11,487,770 km (0.055 R)
• M12: 12,431,733 km (0.115 R)
• M13: 13,885,674 km (0.103 R)
• M14: 14,474,043 km (0.1 R)
• M15: 14,895,759 km (0.082 R)
• M16: 20,618,925 km (0.075 R)
• M17: 23,302,112 km (0.1 R)
• M18: 25,768,084 km (0.111 R)
• M19: 30,126,618 km (0.07 R)
• M20: 30,716,183 km (0.097 R)
• M21: 36,153,168 km (0.061 R)
• M22: 37,833,302 km (0.092 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: 256 - 14,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit