🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.63 AU - 0.89 AU

Year: 237 Days

Day: 32.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.96 AU - 1.16 AU

Year: 391 Days

Day: 17.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,574,363 km

• M1: 142,417 km (0.113 R)
• M2: 528,230 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.91 AU - 1.39 AU

Year: 442 Days

Day: 45.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.98 AU - 1.46 AU

Year: 483 Days

Day: 33.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,574,363 km

• M1: 590,762 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.56 AU - 3.18 AU

Year: 1741 Days

Day: 24.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,574,363 km

• M1: 652,247 km (0.071 R)
• M2: 730,786 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.57 AU - 3.51 AU

Year: 1898 Days

Day: 28.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.1

Radius: 7.7

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.15 AU - 21.45 AU

Year: 29195 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,574,363 km

• M1: 121,174 km (0.099 R)
• M2: 376,837 km (0.056 R)
• M3: 1,200,673 km (0.112 R)
• M4: 1,494,932 km (0.071 R)
• M5: 2,276,132 km (0.093 R)
• M6: 5,425,316 km (0.117 R)
• M7: 8,375,237 km (0.083 R)
• M8: 10,189,709 km (0.115 R)
• M9: 11,626,597 km (0.055 R)
• M10: 11,971,121 km (0.106 R)
• M11: 13,268,134 km (0.071 R)
• M12: 17,718,671 km (0.045 R)
• M13: 18,545,947 km (0.114 R)
• M14: 20,777,199 km (0.08 R)
• M15: 26,350,917 km (0.116 R)
• M16: 26,826,189 km (0.044 R)
• M17: 30,443,915 km (0.096 R)
• M18: 37,872,347 km (0.088 R)
• M19: 39,243,112 km (0.109 R)
• M20: 42,732,781 km (0.111 R)
• M21: 50,869,709 km (0.065 R)
• M22: 54,432,681 km (0.114 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 18,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit