🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.51 AU - 0.63 AU

Year: 165 Days

Day: 36.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.64 AU - 0.66 AU

Year: 201 Days

Day: 13.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.38 AU - 1.42 AU

Year: 634 Days

Day: 18.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.7 °

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: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.87 AU - 1.97 AU

Year: 1019 Days

Day: 35.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,740,835 km

• M1: 311,762 km (0.095 R)
• M2: 837,000 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.03 AU - 2.25 AU

Year: 1199 Days

Day: 35.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.06 AU - 3.96 AU

Year: 2518 Days

Day: 27.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.16 AU - 4.44 AU

Year: 2836 Days

Day: 33.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.1

Radius: 10.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.27 AU - 5.59 AU

Year: 4191 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 15,740,835 km

• M1: 128,056 km (0.095 R)
• M2: 470,784 km (0.101 R)
• M3: 814,860 km (0.076 R)
• M4: 1,244,056 km (0.113 R)
• M5: 1,628,074 km (0.095 R)
• M6: 2,826,053 km (0.108 R)
• M7: 3,318,380 km (0.051 R)
• M8: 3,813,100 km (0.098 R)
• M9: 4,865,970 km (0.042 R)
• M10: 5,955,491 km (0.117 R)
• M11: 6,662,192 km (0.108 R)
• M12: 7,145,393 km (0.066 R)
• M13: 7,508,766 km (0.047 R)
• M14: 8,394,685 km (0.109 R)
• M15: 8,736,516 km (0.102 R)
• M16: 9,152,398 km (0.065 R)
• M17: 10,197,937 km (0.089 R)
• M18: 10,623,244 km (0.081 R)
• M19: 12,645,807 km (0.061 R)
• M20: 13,514,073 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit