🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.98 AU - 1.48 AU

Year: 509 Days

Day: 17.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.29 AU - 2.37 AU

Year: 1326 Days

Day: 17.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.39 AU - 3.55 AU

Year: 2410 Days

Day: 20.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 11.1

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.44 AU - 5.9 AU

Year: 5033 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,890,027 km

• M1: 138,079 km (0.116 R)
• M2: 693,386 km (0.047 R)
• M3: 1,157,289 km (0.108 R)
• M4: 1,590,824 km (0.115 R)
• M5: 2,056,672 km (0.118 R)
• M6: 3,225,928 km (0.05 R)
• M7: 3,701,201 km (0.078 R)
• M8: 4,076,093 km (0.077 R)
• M9: 5,623,384 km (0.075 R)
• M10: 6,347,587 km (0.09 R)
• M11: 7,348,098 km (0.112 R)
• M12: 8,058,538 km (0.117 R)
• M13: 9,529,983 km (0.056 R)
• M14: 10,193,300 km (0.045 R)
• M15: 13,051,068 km (0.117 R)
• M16: 14,837,566 km (0.118 R)
• M17: 16,718,310 km (0.1 R)
• M18: 18,346,982 km (0.07 R)
• M19: 19,373,672 km (0.032 R)
• M20: 27,043,854 km (0.061 R)
• M21: 27,747,263 km (0.11 R)
• M22: 29,099,030 km (0.09 R)
• M23: 30,117,791 km (0.078 R)
• M24: 31,641,894 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 8.8

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.26 AU - 11.04 AU

Year: 11175 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,890,027 km

• M1: 109,506 km (0.12 R)
• M2: 400,922 km (0.102 R)
• M3: 780,751 km (0.086 R)
• M4: 1,347,428 km (0.117 R)
• M5: 1,775,428 km (0.062 R)
• M6: 2,149,721 km (0.104 R)
• M7: 2,517,583 km (0.094 R)
• M8: 2,970,715 km (0.09 R)
• M9: 3,600,073 km (0.086 R)
• M10: 4,997,466 km (0.061 R)
• M11: 5,579,552 km (0.1 R)
• M12: 5,956,987 km (0.094 R)
• M13: 6,536,529 km (0.116 R)
• M14: 8,020,540 km (0.09 R)
• M15: 8,818,495 km (0.098 R)
• M16: 10,366,384 km (0.088 R)
• M17: 13,804,742 km (0.043 R)
• M18: 15,881,609 km (0.11 R)
• M19: 18,158,788 km (0.117 R)
• M20: 18,533,231 km (0.071 R)
• M21: 22,912,260 km (0.103 R)
• M22: 26,377,396 km (0.064 R)
• M23: 30,596,953 km (0.101 R)
• M24: 32,206,926 km (0.102 R)
• M25: 33,311,107 km (0.078 R)
• M26: 37,254,358 km (0.116 R)
• M27: 39,587,935 km (0.103 R)
• M28: 45,776,200 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 16,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit