🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.76 AU - 1.06 AU

Year: 314 Days

Day: 22.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,604,271 km

• M1: 791,822 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.83 AU - 1.05 AU

Year: 330 Days

Day: 37 Hours

Environment

Temp: 152 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.22 AU - 1.82 AU

Year: 678 Days

Day: 31.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,604,271 km

• M1: 481,705 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.55 AU - 2.51 AU

Year: 1046 Days

Day: 21.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,604,271 km

• M1: 296,802 km (0.11 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 13.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.32 AU - 8.24 AU

Year: 7104 Days

Day: 5.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 139.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,604,271 km

• M1: 174,282 km (0.112 R)
• M2: 618,138 km (0.045 R)
• M3: 1,392,158 km (0.03 R)
• M4: 3,511,660 km (0.113 R)
• M5: 4,853,553 km (0.086 R)
• M6: 6,444,527 km (0.102 R)
• M7: 7,666,592 km (0.036 R)
• M8: 8,922,316 km (0.092 R)
• M9: 9,509,488 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.8

Radius: 14.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.27 AU - 10.37 AU

Year: 11129 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,604,271 km

• M1: 183,856 km (0.11 R)
• M2: 887,415 km (0.058 R)
• M3: 1,356,254 km (0.1 R)
• M4: 2,119,652 km (0.103 R)
• M5: 2,971,762 km (0.068 R)
• M6: 4,274,011 km (0.038 R)
• M7: 4,891,402 km (0.047 R)
• M8: 6,500,925 km (0.105 R)
• M9: 7,151,227 km (0.067 R)
• M10: 8,161,910 km (0.09 R)
• M11: 12,801,389 km (0.12 R)
• M12: 14,290,785 km (0.028 R)
• M13: 15,463,932 km (0.119 R)
• M14: 17,152,293 km (0.057 R)
• M15: 22,677,392 km (0.095 R)
• M16: 23,512,746 km (0.106 R)
• M17: 23,985,625 km (0.099 R)
• M18: 24,561,427 km (0.103 R)
• M19: 29,725,396 km (0.113 R)
• M20: 43,122,334 km (0.04 R)
• M21: 43,831,578 km (0.109 R)
• M22: 45,127,993 km (0.119 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 20,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit