🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.52 AU - 0.64 AU

Year: 155 Days

Day: 21.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,158,048 km

• M1: 284,685 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.55 AU - 0.79 AU

Year: 193 Days

Day: 35.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 136.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.11 AU - 3.83 AU

Year: 2272 Days

Day: 17.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 122.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.39 AU - 5.11 AU

Year: 3079 Days

Day: 24.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.83 AU - 6.03 AU

Year: 4447 Days

Day: 36.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 10.1

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.95 AU - 6.49 AU

Year: 5452 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,158,048 km

• M1: 125,662 km (0.096 R)
• M2: 460,911 km (0.102 R)
• M3: 1,029,533 km (0.103 R)
• M4: 1,363,136 km (0.091 R)
• M5: 1,919,939 km (0.115 R)
• M6: 2,312,035 km (0.034 R)
• M7: 2,683,487 km (0.093 R)
• M8: 3,806,368 km (0.068 R)
• M9: 6,073,524 km (0.06 R)
• M10: 6,423,284 km (0.086 R)
• M11: 6,902,895 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.1

Radius: 8.9

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.79 AU - 12.81 AU

Year: 14246 Days

Day: 11.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,158,048 km

• M1: 110,702 km (0.069 R)
• M2: 409,599 km (0.101 R)
• M3: 800,498 km (0.108 R)
• M4: 1,729,202 km (0.096 R)
• M5: 2,255,038 km (0.119 R)
• M6: 2,699,643 km (0.114 R)
• M7: 3,076,779 km (0.07 R)
• M8: 4,649,502 km (0.084 R)
• M9: 6,049,588 km (0.114 R)
• M10: 9,181,869 km (0.087 R)
• M11: 13,593,211 km (0.037 R)
• M12: 14,704,573 km (0.082 R)
• M13: 16,638,126 km (0.047 R)
• M14: 17,028,576 km (0.117 R)
• M15: 17,990,490 km (0.1 R)
• M16: 20,912,436 km (0.049 R)
• M17: 22,391,211 km (0.115 R)
• M18: 27,569,092 km (0.08 R)
• M19: 34,619,191 km (0.055 R)
• M20: 36,947,832 km (0.113 R)
• M21: 46,997,517 km (0.119 R)
• M22: 50,986,993 km (0.116 R)
• M23: 61,285,460 km (0.086 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 14,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit