🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 141 Days

Day: 38.8 Hours

Environment

Temp: 235 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.64 AU - 0.82 AU

Year: 221 Days

Day: 36.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,954,561 km

• M1: 67,020 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.35 AU - 3.49 AU

Year: 1770 Days

Day: 26.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,954,561 km

• M1: 144,512 km (0.101 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 13.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.57 AU - 8.45 AU

Year: 6584 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,954,561 km

• M1: 170,990 km (0.088 R)
• M2: 619,634 km (0.073 R)
• M3: 1,383,032 km (0.119 R)
• M4: 1,879,697 km (0.103 R)
• M5: 2,760,829 km (0.07 R)
• M6: 3,204,536 km (0.032 R)
• M7: 3,972,721 km (0.12 R)
• M8: 5,632,958 km (0.113 R)
• M9: 6,192,305 km (0.089 R)
• M10: 8,608,310 km (0.083 R)
• M11: 9,352,410 km (0.098 R)
• M12: 10,780,920 km (0.039 R)
• M13: 12,765,635 km (0.091 R)
• M14: 14,180,083 km (0.118 R)
• M15: 14,983,723 km (0.095 R)
• M16: 15,756,845 km (0.11 R)
• M17: 17,447,899 km (0.118 R)
• M18: 18,037,614 km (0.057 R)
• M19: 18,505,406 km (0.05 R)
• M20: 21,784,292 km (0.086 R)
• M21: 23,719,939 km (0.117 R)
• M22: 24,362,761 km (0.081 R)
• M23: 30,494,778 km (0.119 R)
• M24: 32,125,844 km (0.108 R)
• M25: 33,612,697 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.1

Radius: 7

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 15.67 AU - 22.01 AU

Year: 29011 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,954,561 km

• M1: 87,066 km (0.112 R)
• M2: 400,025 km (0.042 R)
• M3: 733,927 km (0.09 R)
• M4: 1,032,973 km (0.11 R)
• M5: 1,320,500 km (0.107 R)
• M6: 2,292,438 km (0.105 R)
• M7: 5,908,817 km (0.086 R)
• M8: 6,697,646 km (0.104 R)
• M9: 7,958,308 km (0.073 R)
• M10: 8,863,674 km (0.107 R)
• M11: 9,542,848 km (0.086 R)
• M12: 11,262,027 km (0.03 R)
• M13: 17,817,705 km (0.064 R)
• M14: 26,884,383 km (0.099 R)
• M15: 42,429,846 km (0.085 R)
• M16: 42,904,370 km (0.062 R)
• M17: 48,017,476 km (0.117 R)
• M18: 49,749,819 km (0.107 R)
• M19: 51,523,302 km (0.049 R)
• M20: 62,443,647 km (0.117 R)
• M21: 65,976,251 km (0.025 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 20,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit