🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.56 AU - 0.58 AU

Year: 151 Days

Day: 32.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.53 AU - 0.69 AU

Year: 167 Days

Day: 29.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.95 AU - 1.07 AU

Year: 357 Days

Day: 28 Hours

Environment

Temp: 128 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.66 AU - 1.74 AU

Year: 779 Days

Day: 30 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,759,318 km

• M1: 82,428 km (0.085 R)
• M2: 184,903 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.24 AU - 3.16 AU

Year: 1559 Days

Day: 18.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,759,318 km

• M1: 1,652,308 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.45 AU - 3.23 AU

Year: 1682 Days

Day: 33.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,759,318 km

• M1: 206,445 km (0.119 R)

Asteroid Belt

Center: 7.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.3

Radius: 11.2

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.06 AU - 12.54 AU

Year: 14246 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,759,318 km

• M1: 140,921 km (0.06 R)
• M2: 908,209 km (0.081 R)
• M3: 1,732,942 km (0.111 R)
• M4: 2,119,951 km (0.096 R)
• M5: 2,670,023 km (0.052 R)
• M6: 3,025,767 km (0.045 R)
• M7: 6,100,152 km (0.074 R)
• M8: 6,682,986 km (0.051 R)
• M9: 7,302,470 km (0.051 R)
• M10: 8,513,914 km (0.084 R)
• M11: 9,192,640 km (0.092 R)
• M12: 11,047,653 km (0.119 R)
• M13: 11,562,419 km (0.084 R)
• M14: 11,914,573 km (0.062 R)
• M15: 13,459,320 km (0.068 R)
• M16: 14,448,013 km (0.059 R)
• M17: 17,321,189 km (0.045 R)
• M18: 19,711,763 km (0.099 R)
• M19: 20,215,011 km (0.111 R)
• M20: 20,986,038 km (0.098 R)
• M21: 21,776,364 km (0.067 R)
• M22: 24,555,144 km (0.027 R)
• M23: 25,235,964 km (0.089 R)
• M24: 28,938,362 km (0.109 R)
• M25: 30,694,342 km (0.053 R)
• M26: 32,057,178 km (0.118 R)
• M27: 35,888,230 km (0.081 R)
• M28: 48,431,413 km (0.063 R)
• M29: 55,592,663 km (0.059 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 18,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit