🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.77 AU - 0.95 AU

Year: 279 Days

Day: 36.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.02 AU - 1.62 AU

Year: 531 Days

Day: 14.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,455,038 km

• M1: 64,028 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.66 AU - 1.8 AU

Year: 796 Days

Day: 31.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.78 AU - 2.06 AU

Year: 931 Days

Day: 33.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,455,038 km

• M1: 24,684 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.76 AU - 2.36 AU

Year: 1034 Days

Day: 33.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,455,038 km

• M1: 88,113 km (0.079 R)
• M2: 405,261 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.58 AU - 3.28 AU

Year: 1755 Days

Day: 41 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.1

Radius: 13.8

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.87 AU - 8.79 AU

Year: 7665 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,455,038 km

• M1: 172,935 km (0.045 R)
• M2: 741,706 km (0.091 R)
• M3: 1,468,154 km (0.054 R)
• M4: 2,278,824 km (0.115 R)
• M5: 2,837,423 km (0.078 R)
• M6: 3,282,028 km (0.089 R)
• M7: 5,268,987 km (0.067 R)
• M8: 5,813,672 km (0.09 R)
• M9: 8,336,641 km (0.12 R)
• M10: 10,200,331 km (0.119 R)
• M11: 11,517,839 km (0.073 R)
• M12: 16,553,154 km (0.078 R)
• M13: 17,796,761 km (0.09 R)
• M14: 19,250,703 km (0.084 R)
• M15: 19,701,890 km (0.092 R)
• M16: 20,782,435 km (0.098 R)
• M17: 24,348,699 km (0.059 R)
• M18: 26,047,383 km (0.053 R)
• M19: 28,111,534 km (0.116 R)
• M20: 29,084,968 km (0.091 R)
• M21: 31,099,153 km (0.06 R)
• M22: 32,989,921 km (0.082 R)
• M23: 36,424,389 km (0.082 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 14,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit