🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.42 AU - 0.68 AU

Year: 148 Days

Day: 34.1 Hours

Environment

Temp: 230 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.53 AU - 0.67 AU

Year: 168 Days

Day: 30.2 Hours

Environment

Temp: 231 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.3 AU - 1.76 AU

Year: 684 Days

Day: 38.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.45 AU - 1.85 AU

Year: 767 Days

Day: 35.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.88 AU - 4.66 AU

Year: 3191 Days

Day: 23.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 13.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.88 AU - 12.98 AU

Year: 13068 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,835,713 km

• M1: 166,652 km (0.111 R)
• M2: 881,879 km (0.113 R)
• M3: 1,656,497 km (0.049 R)
• M4: 3,847,956 km (0.108 R)
• M5: 6,282,811 km (0.073 R)
• M6: 9,165,263 km (0.045 R)
• M7: 11,417,309 km (0.085 R)
• M8: 17,793,021 km (0.084 R)
• M9: 22,278,863 km (0.04 R)
• M10: 29,045,923 km (0.084 R)

Asteroid Belt

Center: 11.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 13

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.83 AU - 12.87 AU

Year: 15696 Days

Day: 8.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,835,713 km

• M1: 162,314 km (0.114 R)
• M2: 1,035,217 km (0.114 R)
• M3: 1,683,275 km (0.088 R)
• M4: 2,427,375 km (0.102 R)
• M5: 5,159,780 km (0.05 R)
• M6: 5,947,563 km (0.105 R)
• M7: 12,835,198 km (0.099 R)
• M8: 17,572,663 km (0.055 R)
• M9: 21,161,816 km (0.084 R)
• M10: 22,061,647 km (0.09 R)
• M11: 22,799,763 km (0.111 R)
• M12: 24,131,034 km (0.105 R)
• M13: 25,413,088 km (0.111 R)
• M14: 30,998,324 km (0.108 R)
• M15: 33,228,081 km (0.09 R)
• M16: 36,194,906 km (0.098 R)
• M17: 37,873,543 km (0.115 R)
• M18: 38,400,427 km (0.114 R)
• M19: 47,508,993 km (0.091 R)
• M20: 49,363,408 km (0.116 R)
• M21: 51,265,844 km (0.109 R)
• M22: 52,888,083 km (0.118 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 18,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit