🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.76 AU - 0.86 AU

Year: 270 Days

Day: 27.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,529,549 km

• M1: 30,668 km (0.103 R)
• M2: 413,339 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.9 AU - 1.06 AU

Year: 360 Days

Day: 18 Hours

Environment

Temp: 29 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.28 AU - 3.8 AU

Year: 2470 Days

Day: 26.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,529,549 km

• M1: 819,946 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.43 AU - 4.01 AU

Year: 2661 Days

Day: 25.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226

Radius: 8.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.9 AU - 7.24 AU

Year: 6972 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,529,549 km

• M1: 108,159 km (0.097 R)
• M2: 641,625 km (0.116 R)
• M3: 1,379,592 km (0.071 R)
• M4: 2,170,067 km (0.088 R)
• M5: 5,038,307 km (0.118 R)
• M6: 9,272,824 km (0.107 R)
• M7: 10,196,591 km (0.111 R)
• M8: 12,414,828 km (0.057 R)
• M9: 14,354,664 km (0.114 R)
• M10: 22,272,430 km (0.037 R)
• M11: 22,908,969 km (0.094 R)
• M12: 24,891,739 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.3

Radius: 4.7

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.68 AU - 14.76 AU

Year: 16824 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,529,549 km

• M1: 58,642 km (0.054 R)
• M2: 426,204 km (0.101 R)
• M3: 712,535 km (0.078 R)
• M4: 899,382 km (0.038 R)
• M5: 1,228,797 km (0.114 R)
• M6: 1,877,004 km (0.09 R)
• M7: 2,393,865 km (0.117 R)
• M8: 3,544,572 km (0.104 R)
• M9: 5,970,301 km (0.065 R)
• M10: 9,320,247 km (0.079 R)
• M11: 9,522,353 km (0.113 R)
• M12: 10,741,426 km (0.028 R)
• M13: 13,166,408 km (0.048 R)
• M14: 14,471,948 km (0.101 R)
• M15: 17,035,158 km (0.087 R)
• M16: 17,261,650 km (0.083 R)
• M17: 17,413,641 km (0.035 R)
• M18: 18,030,583 km (0.09 R)
• M19: 18,662,035 km (0.066 R)
• M20: 27,635,065 km (0.117 R)
• M21: 28,262,628 km (0.104 R)
• M22: 29,546,028 km (0.11 R)
• M23: 30,533,673 km (0.113 R)
• M24: 32,574,787 km (0.108 R)
• M25: 33,985,046 km (0.081 R)
• M26: 37,305,670 km (0.086 R)
• M27: 37,559,986 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 18,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit