🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.8 AU - 0.8 AU

Year: 259 Days

Day: 27.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.03 AU - 1.59 AU

Year: 542 Days

Day: 14.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.38 AU - 1.38 AU

Year: 586 Days

Day: 46.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 10,016,030 km

• M1: 279,898 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.8 AU - 2.4 AU

Year: 1101 Days

Day: 21.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.15 AU - 2.31 AU

Year: 1204 Days

Day: 44.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38

Radius: 8.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5 AU - 5.02 AU

Year: 4056 Days

Day: 6.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 10,016,030 km

• M1: 123,269 km (0.101 R)
• M2: 315,053 km (0.104 R)
• M3: 430,842 km (0.108 R)
• M4: 779,704 km (0.096 R)
• M5: 1,003,203 km (0.1 R)
• M6: 1,070,822 km (0.052 R)
• M7: 1,168,210 km (0.06 R)
• M8: 1,246,898 km (0.116 R)
• M9: 1,667,418 km (0.067 R)
• M10: 1,830,779 km (0.106 R)
• M11: 2,307,098 km (0.093 R)
• M12: 2,388,779 km (0.036 R)
• M13: 2,564,108 km (0.115 R)
• M14: 2,908,033 km (0.105 R)
• M15: 3,085,606 km (0.054 R)
• M16: 3,820,281 km (0.064 R)
• M17: 4,069,660 km (0.115 R)
• M18: 4,124,563 km (0.1 R)
• M19: 4,246,186 km (0.112 R)
• M20: 4,459,213 km (0.087 R)
• M21: 4,756,464 km (0.108 R)
• M22: 4,989,388 km (0.087 R)
• M23: 5,131,057 km (0.103 R)
• M24: 6,184,675 km (0.048 R)
• M25: 6,285,953 km (0.09 R)
• M26: 6,658,003 km (0.084 R)
• M27: 6,827,198 km (0.115 R)
• M28: 7,103,356 km (0.094 R)
• M29: 7,156,463 km (0.091 R)
• M30: 7,236,199 km (0.027 R)
• M31: 7,423,495 km (0.035 R)
• M32: 7,612,437 km (0.102 R)
• M33: 8,105,661 km (0.071 R)
• M34: 8,454,374 km (0.104 R)
• M35: 8,651,694 km (0.098 R)
• M36: 8,779,450 km (0.115 R)
• M37: 8,979,313 km (0.081 R)
• M38: 9,094,204 km (0.05 R)
• M39: 9,441,870 km (0.093 R)
• M40: 9,529,384 km (0.065 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 14,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit