🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.48 AU - 0.68 AU

Year: 132 Days

Day: 19.1 Hours

Environment

Temp: 308 °C

Axial Tilt: 118.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,100,737 km

• M1: 191,485 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.55 AU - 0.67 AU

Year: 142 Days

Day: 36.6 Hours

Environment

Temp: 352 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.71 AU - 0.71 AU

Year: 178 Days

Day: 42.5 Hours

Environment

Temp: 293 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,100,737 km

• M1: 70,610 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.66 AU - 0.8 AU

Year: 186 Days

Day: 21.7 Hours

Environment

Temp: 308 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.74 AU - 0.9 AU

Year: 221 Days

Day: 33.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.25 AU - 5.13 AU

Year: 2558 Days

Day: 33.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.7 AU - 7.46 AU

Year: 4471 Days

Day: 29.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,100,737 km

• M1: 11,369 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.3

Radius: 6.9

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 17.56 AU - 23.72 AU

Year: 27965 Days

Day: 20.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 54.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,100,737 km

• M1: 85,869 km (0.096 R)
• M2: 613,950 km (0.045 R)
• M3: 911,799 km (0.09 R)
• M4: 1,449,304 km (0.112 R)
• M5: 4,772,471 km (0.056 R)
• M6: 5,526,295 km (0.068 R)
• M7: 7,222,585 km (0.083 R)
• M8: 8,018,446 km (0.054 R)
• M9: 17,407,507 km (0.037 R)
• M10: 17,818,602 km (0.109 R)
• M11: 25,942,066 km (0.09 R)
• M12: 30,324,087 km (0.066 R)
• M13: 30,919,337 km (0.115 R)
• M14: 32,133,174 km (0.085 R)
• M15: 34,012,871 km (0.064 R)
• M16: 41,532,558 km (0.043 R)
• M17: 42,711,090 km (0.099 R)
• M18: 43,609,425 km (0.111 R)
• M19: 56,460,929 km (0.108 R)
• M20: 58,271,512 km (0.051 R)
• M21: 65,110,379 km (0.101 R)
• M22: 65,901,752 km (0.118 R)

Kuiper Belt

Range: 36.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 11,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit