🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.56 AU - 0.9 AU

Year: 229 Days

Day: 27.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,566,671 km

• M1: 30,368 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.45 AU - 1.63 AU

Year: 702 Days

Day: 45.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 98.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.46 AU - 2.34 AU

Year: 961 Days

Day: 39 Hours

Environment

Temp: -64 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,566,671 km

• M1: 96,640 km (0.087 R)
• M2: 1,322,296 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.8 AU - 2.22 AU

Year: 1046 Days

Day: 45 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.35 AU - 2.69 AU

Year: 1468 Days

Day: 22 Hours

Environment

Temp: -86 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.37 AU - 4.13 AU

Year: 2666 Days

Day: 35 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.2

Radius: 6.7

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.75 AU - 15.37 AU

Year: 16340 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,566,671 km

• M1: 83,625 km (0.062 R)
• M2: 534,812 km (0.046 R)
• M3: 744,997 km (0.034 R)
• M4: 1,023,997 km (0.092 R)
• M5: 1,285,195 km (0.102 R)
• M6: 2,079,710 km (0.066 R)
• M7: 2,932,268 km (0.031 R)
• M8: 5,726,457 km (0.072 R)
• M9: 6,257,679 km (0.086 R)
• M10: 6,513,790 km (0.076 R)
• M11: 7,465,532 km (0.092 R)
• M12: 8,099,378 km (0.083 R)
• M13: 13,226,097 km (0.061 R)
• M14: 14,225,710 km (0.062 R)
• M15: 19,352,878 km (0.119 R)
• M16: 21,016,855 km (0.06 R)
• M17: 24,416,168 km (0.098 R)
• M18: 33,953,930 km (0.113 R)
• M19: 36,917,164 km (0.094 R)
• M20: 42,585,876 km (0.086 R)
• M21: 42,891,206 km (0.034 R)
• M22: 53,809,307 km (0.109 R)
• M23: 60,286,895 km (0.081 R)
• M24: 61,641,803 km (0.105 R)
• M25: 63,812,019 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 10,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit