🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.58 AU - 0.76 AU

Year: 206 Days

Day: 13.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.27 AU - 1.43 AU

Year: 588 Days

Day: 38.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,643,380 km

• M1: 112,647 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.39 AU - 1.63 AU

Year: 695 Days

Day: 31.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.7 AU - 1.78 AU

Year: 860 Days

Day: 27.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.8 °

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: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.41 AU - 2.63 AU

Year: 1499 Days

Day: 30.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.63 AU - 2.99 AU

Year: 1765 Days

Day: 17.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,643,380 km

• M1: 1,537,866 km (0.088 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.75 AU - 4.83 AU

Year: 3330 Days

Day: 17.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,643,380 km

• M1: 43,533 km (0.061 R)

Asteroid Belt

Center: 8.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129

Radius: 6.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.81 AU - 13.31 AU

Year: 16681 Days

Day: 20.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,643,380 km

• M1: 83,326 km (0.051 R)
• M2: 700,417 km (0.105 R)
• M3: 1,145,471 km (0.113 R)
• M4: 1,942,977 km (0.099 R)
• M5: 2,779,977 km (0.065 R)
• M6: 3,064,363 km (0.112 R)
• M7: 4,509,628 km (0.052 R)
• M8: 5,727,055 km (0.112 R)
• M9: 5,955,042 km (0.109 R)
• M10: 6,394,411 km (0.078 R)
• M11: 7,413,921 km (0.047 R)
• M12: 9,771,135 km (0.083 R)
• M13: 12,154,378 km (0.101 R)
• M14: 13,826,134 km (0.118 R)
• M15: 16,546,871 km (0.045 R)
• M16: 18,241,665 km (0.054 R)
• M17: 18,807,594 km (0.034 R)
• M18: 19,385,191 km (0.114 R)
• M19: 20,048,957 km (0.099 R)
• M20: 22,856,460 km (0.111 R)
• M21: 24,099,918 km (0.093 R)
• M22: 34,305,485 km (0.112 R)
• M23: 37,725,292 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit