🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.5 AU - 0.56 AU

Year: 141 Days

Day: 23.2 Hours

Environment

Temp: 256 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.72 AU

Year: 205 Days

Day: 40.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.33 AU - 1.85 AU

Year: 732 Days

Day: 22.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.63 AU - 1.77 AU

Year: 810 Days

Day: 45.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.92 AU - 2.06 AU

Year: 1025 Days

Day: 45.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.05 AU - 3.37 AU

Year: 1629 Days

Day: 29.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.52 AU - 4.06 AU

Year: 2695 Days

Day: 21.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,697,568 km

• M1: 109,954 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.3

Radius: 6.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.66 AU - 16.46 AU

Year: 22418 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,697,568 km

• M1: 80,932 km (0.095 R)
• M2: 284,834 km (0.116 R)
• M3: 1,594,564 km (0.072 R)
• M4: 2,300,965 km (0.073 R)
• M5: 4,402,665 km (0.029 R)
• M6: 5,089,170 km (0.075 R)
• M7: 5,476,180 km (0.031 R)
• M8: 6,035,227 km (0.089 R)
• M9: 10,549,492 km (0.049 R)
• M10: 10,946,974 km (0.116 R)
• M11: 14,704,723 km (0.119 R)
• M12: 15,489,364 km (0.116 R)
• M13: 19,494,847 km (0.052 R)
• M14: 23,945,533 km (0.06 R)
• M15: 26,980,275 km (0.107 R)
• M16: 29,140,020 km (0.055 R)
• M17: 30,148,459 km (0.111 R)
• M18: 31,412,262 km (0.095 R)
• M19: 34,788,087 km (0.076 R)
• M20: 35,795,330 km (0.115 R)
• M21: 37,081,572 km (0.079 R)
• M22: 42,250,179 km (0.103 R)
• M23: 44,563,111 km (0.051 R)
• M24: 45,451,723 km (0.096 R)
• M25: 50,391,744 km (0.118 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: 172 - 10,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit