🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.52 AU - 0.68 AU

Year: 175 Days

Day: 27.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.15 AU - 1.31 AU

Year: 514 Days

Day: 28.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 101.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.32 AU - 1.62 AU

Year: 671 Days

Day: 23.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.8 AU - 2.28 AU

Year: 1098 Days

Day: 46.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 9.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.71 AU - 7.89 AU

Year: 8207 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,448,771 km

• M1: 115,639 km (0.092 R)
• M2: 609,013 km (0.094 R)
• M3: 975,378 km (0.066 R)
• M4: 1,357,002 km (0.11 R)
• M5: 1,896,003 km (0.093 R)
• M6: 2,359,009 km (0.093 R)
• M7: 3,141,406 km (0.117 R)
• M8: 3,445,089 km (0.109 R)
• M9: 3,768,670 km (0.103 R)
• M10: 4,531,020 km (0.104 R)
• M11: 6,496,886 km (0.092 R)
• M12: 7,706,385 km (0.05 R)
• M13: 11,657,713 km (0.086 R)
• M14: 11,968,278 km (0.114 R)
• M15: 14,595,666 km (0.085 R)
• M16: 18,062,746 km (0.051 R)
• M17: 19,115,466 km (0.114 R)
• M18: 20,960,008 km (0.062 R)
• M19: 25,691,041 km (0.105 R)
• M20: 26,572,771 km (0.085 R)
• M21: 28,490,166 km (0.071 R)
• M22: 31,486,462 km (0.092 R)
• M23: 31,887,833 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.2

Radius: 12.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.84 AU - 12.58 AU

Year: 14140 Days

Day: 14.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,448,771 km

• M1: 156,629 km (0.034 R)
• M2: 2,464,176 km (0.119 R)
• M3: 3,235,503 km (0.112 R)
• M4: 4,161,962 km (0.071 R)
• M5: 5,541,704 km (0.11 R)
• M6: 6,824,505 km (0.034 R)
• M7: 9,809,581 km (0.115 R)
• M8: 11,859,670 km (0.093 R)
• M9: 17,411,696 km (0.09 R)
• M10: 19,030,944 km (0.112 R)
• M11: 22,102,637 km (0.116 R)
• M12: 24,986,884 km (0.045 R)
• M13: 25,898,832 km (0.114 R)
• M14: 27,682,039 km (0.109 R)
• M15: 32,198,399 km (0.095 R)
• M16: 35,257,675 km (0.034 R)
• M17: 36,276,287 km (0.087 R)
• M18: 37,840,781 km (0.096 R)
• M19: 52,670,119 km (0.06 R)
• M20: 54,000,942 km (0.116 R)
• M21: 60,268,045 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit