🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.47 AU - 0.55 AU

Year: 137 Days

Day: 37.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 20.9 °

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: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.73 AU

Year: 175 Days

Day: 40.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.75 AU

Year: 193 Days

Day: 22.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.89 AU

Year: 230 Days

Day: 13.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.16 AU - 1.38 AU

Year: 539 Days

Day: 24.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 105.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.73 AU - 2.59 AU

Year: 1196 Days

Day: 28.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.08 AU - 4.38 AU

Year: 2714 Days

Day: 23.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.1

Radius: 7.6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.53 AU - 16.83 AU

Year: 22281 Days

Day: 23.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,916,388 km

• M1: 125,961 km (0.072 R)
• M2: 574,007 km (0.093 R)
• M3: 1,118,992 km (0.12 R)
• M4: 1,573,171 km (0.119 R)
• M5: 1,990,100 km (0.101 R)
• M6: 2,266,109 km (0.057 R)
• M7: 3,723,790 km (0.051 R)
• M8: 5,193,440 km (0.053 R)
• M9: 5,681,727 km (0.103 R)
• M10: 6,324,250 km (0.114 R)
• M11: 10,167,569 km (0.118 R)
• M12: 14,591,477 km (0.094 R)
• M13: 15,947,432 km (0.12 R)
• M14: 17,883,229 km (0.074 R)
• M15: 25,040,140 km (0.114 R)
• M16: 26,104,529 km (0.03 R)
• M17: 29,128,800 km (0.047 R)
• M18: 31,269,845 km (0.12 R)
• M19: 40,885,547 km (0.098 R)
• M20: 42,509,133 km (0.099 R)
• M21: 48,122,793 km (0.068 R)
• M22: 49,268,862 km (0.117 R)
• M23: 52,816,276 km (0.092 R)
• M24: 58,358,429 km (0.096 R)
• M25: 60,225,709 km (0.083 R)
• M26: 63,295,757 km (0.107 R)
• M27: 65,465,823 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 14,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit