🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.5 AU - 0.58 AU

Year: 141 Days

Day: 26.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.79 AU - 1.05 AU

Year: 315 Days

Day: 43.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 123.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,083,836 km

• M1: 440,566 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.7 AU - 1.16 AU

Year: 320 Days

Day: 19.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 15

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.74 AU - 7.44 AU

Year: 5357 Days

Day: 8.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,083,836 km

• M1: 186,997 km (0.103 R)
• M2: 854,054 km (0.094 R)
• M3: 1,397,244 km (0.069 R)
• M4: 2,062,506 km (0.063 R)
• M5: 6,502,122 km (0.078 R)
• M6: 7,416,913 km (0.102 R)
• M7: 10,595,269 km (0.079 R)
• M8: 13,535,765 km (0.056 R)
• M9: 15,756,396 km (0.068 R)
• M10: 19,104,246 km (0.039 R)
• M11: 24,550,806 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801

Radius: 7.6

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.96 AU - 20.1 AU

Year: 29591 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,083,836 km

• M1: 94,546 km (0.081 R)
• M2: 361,877 km (0.1 R)
• M3: 752,926 km (0.102 R)
• M4: 1,003,503 km (0.068 R)
• M5: 1,568,234 km (0.12 R)
• M6: 3,103,408 km (0.03 R)
• M7: 4,110,052 km (0.115 R)
• M8: 4,477,015 km (0.098 R)
• M9: 5,578,355 km (0.105 R)
• M10: 6,552,088 km (0.085 R)
• M11: 7,157,211 km (0.101 R)
• M12: 8,952,685 km (0.099 R)
• M13: 9,697,383 km (0.065 R)
• M14: 10,349,031 km (0.072 R)
• M15: 14,381,442 km (0.053 R)
• M16: 14,716,242 km (0.103 R)
• M17: 16,928,196 km (0.066 R)
• M18: 17,775,967 km (0.096 R)
• M19: 19,050,092 km (0.073 R)
• M20: 22,220,969 km (0.096 R)
• M21: 27,869,036 km (0.056 R)
• M22: 28,652,630 km (0.049 R)
• M23: 28,916,969 km (0.073 R)
• M24: 32,504,476 km (0.063 R)
• M25: 47,200,073 km (0.094 R)
• M26: 48,312,782 km (0.041 R)
• M27: 53,137,612 km (0.042 R)
• M28: 56,181,480 km (0.098 R)
• M29: 58,911,791 km (0.092 R)
• M30: 65,090,632 km (0.109 R)
• M31: 69,520,674 km (0.102 R)
• M32: 75,650,297 km (0.1 R)
• M33: 83,739,054 km (0.099 R)
• M34: 94,709,514 km (0.074 R)
• M35: 98,869,981 km (0.115 R)
• M36: 101,608,071 km (0.06 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 10,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit