🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.41 AU - 0.6 AU

Year: 123 Days

Day: 25.4 Hours

Environment

Temp: 305 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,618,464 km

• M1: 201,508 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.44 AU - 0.7 AU

Year: 150 Days

Day: 24 Hours

Environment

Temp: 276 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,618,464 km

• M1: 167,699 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.67 AU - 1.07 AU

Year: 283 Days

Day: 44.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.07 AU - 1.43 AU

Year: 487 Days

Day: 22.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.71 AU - 2.71 AU

Year: 1144 Days

Day: 13.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.59 AU - 3.77 AU

Year: 1975 Days

Day: 20 Hours

Environment

Temp: -99 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.1

Radius: 3.4

Gravity: 44.56 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.65 AU - 23.77 AU

Year: 30474 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,618,464 km

• M1: 42,336 km (0.112 R)
• M2: 221,106 km (0.11 R)
• M3: 333,154 km (0.068 R)
• M4: 484,248 km (0.045 R)
• M5: 742,454 km (0.1 R)
• M6: 1,017,415 km (0.116 R)
• M7: 1,356,254 km (0.067 R)
• M8: 1,633,310 km (0.082 R)
• M9: 1,765,853 km (0.082 R)
• M10: 2,640,552 km (0.118 R)
• M11: 2,904,592 km (0.1 R)
• M12: 3,868,451 km (0.091 R)
• M13: 4,036,300 km (0.082 R)
• M14: 10,816,076 km (0.066 R)
• M15: 13,445,707 km (0.102 R)
• M16: 15,782,426 km (0.069 R)
• M17: 20,120,914 km (0.107 R)
• M18: 33,096,135 km (0.092 R)
• M19: 37,756,109 km (0.089 R)
• M20: 42,012,916 km (0.094 R)
• M21: 43,332,968 km (0.116 R)
• M22: 44,850,938 km (0.12 R)
• M23: 45,021,629 km (0.082 R)
• M24: 48,350,032 km (0.101 R)
• M25: 54,319,884 km (0.094 R)
• M26: 55,098,990 km (0.11 R)
• M27: 57,279,828 km (0.069 R)
• M28: 58,086,908 km (0.081 R)
• M29: 61,391,226 km (0.035 R)
• M30: 79,553,305 km (0.074 R)
• M31: 80,810,077 km (0.119 R)
• M32: 81,824,949 km (0.086 R)
• M33: 86,233,000 km (0.092 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 17,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit