🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.75 AU - 0.77 AU

Year: 243 Days

Day: 12.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.99 AU - 1.47 AU

Year: 501 Days

Day: 13.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.72 AU - 2.22 AU

Year: 1015 Days

Day: 21.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.06 AU - 3.18 AU

Year: 2023 Days

Day: 22.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.44 AU - 5.68 AU

Year: 3575 Days

Day: 26.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 8.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.26 AU - 7.68 AU

Year: 6041 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 14,750,897 km

• M1: 110,553 km (0.074 R)
• M2: 220,956 km (0.033 R)
• M3: 564,283 km (0.087 R)
• M4: 1,071,869 km (0.12 R)
• M5: 1,254,528 km (0.101 R)
• M6: 1,320,949 km (0.056 R)
• M7: 1,660,536 km (0.084 R)
• M8: 1,797,568 km (0.043 R)
• M9: 1,883,886 km (0.049 R)
• M10: 2,151,068 km (0.041 R)
• M11: 2,442,484 km (0.056 R)
• M12: 2,574,579 km (0.112 R)
• M13: 3,049,702 km (0.064 R)
• M14: 3,390,337 km (0.086 R)
• M15: 3,715,712 km (0.085 R)
• M16: 3,784,826 km (0.062 R)
• M17: 4,008,774 km (0.114 R)
• M18: 4,122,319 km (0.111 R)
• M19: 4,294,805 km (0.112 R)
• M20: 4,396,382 km (0.1 R)
• M21: 4,469,536 km (0.104 R)
• M22: 4,646,809 km (0.094 R)
• M23: 5,409,908 km (0.028 R)
• M24: 5,838,207 km (0.108 R)
• M25: 5,918,690 km (0.087 R)
• M26: 6,676,703 km (0.041 R)
• M27: 6,777,831 km (0.113 R)
• M28: 7,325,957 km (0.075 R)
• M29: 9,091,362 km (0.11 R)
• M30: 9,297,358 km (0.096 R)
• M31: 9,733,286 km (0.104 R)
• M32: 9,944,070 km (0.068 R)
• M33: 10,565,948 km (0.03 R)
• M34: 10,683,981 km (0.092 R)
• M35: 10,782,715 km (0.069 R)
• M36: 11,200,542 km (0.069 R)
• M37: 13,113,749 km (0.071 R)
• M38: 14,313,823 km (0.077 R)
• M39: 14,663,134 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 13,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit