🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.54 AU - 0.76 AU

Year: 196 Days

Day: 41.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.08 AU - 1.3 AU

Year: 486 Days

Day: 36.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.92 AU - 2.88 AU

Year: 1393 Days

Day: 45.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,706,696 km

• M1: 916,586 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.14 AU - 3.16 AU

Year: 2095 Days

Day: 37.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

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: 296.5

Radius: 10.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.09 AU - 8.05 AU

Year: 7045 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,706,696 km

• M1: 134,638 km (0.095 R)
• M2: 473,028 km (0.117 R)
• M3: 1,106,127 km (0.082 R)
• M4: 1,569,880 km (0.077 R)
• M5: 2,074,922 km (0.032 R)
• M6: 2,790,449 km (0.095 R)
• M7: 3,274,548 km (0.096 R)
• M8: 3,857,979 km (0.028 R)
• M9: 4,436,474 km (0.1 R)
• M10: 5,125,223 km (0.093 R)
• M11: 5,481,565 km (0.09 R)
• M12: 5,972,695 km (0.097 R)
• M13: 6,587,841 km (0.096 R)
• M14: 6,976,945 km (0.115 R)
• M15: 7,872,887 km (0.107 R)
• M16: 8,843,777 km (0.103 R)
• M17: 9,358,244 km (0.086 R)
• M18: 11,479,393 km (0.094 R)
• M19: 12,578,189 km (0.12 R)
• M20: 14,545,102 km (0.091 R)
• M21: 14,983,872 km (0.117 R)
• M22: 17,129,854 km (0.094 R)
• M23: 17,557,704 km (0.1 R)
• M24: 21,033,161 km (0.048 R)
• M25: 22,383,282 km (0.053 R)
• M26: 23,042,710 km (0.094 R)
• M27: 26,373,207 km (0.036 R)
• M28: 27,858,115 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit