🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.63 AU - 0.65 AU

Year: 188 Days

Day: 32.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,095,827 km

• M1: 250,427 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.89 AU - 0.97 AU

Year: 329 Days

Day: 42.2 Hours

Environment

Temp: 84 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.6 AU - 2.3 AU

Year: 1000 Days

Day: 46.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,095,827 km

• M1: 804,986 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.9 AU - 2.86 AU

Year: 1348 Days

Day: 45.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.91 AU - 3.17 AU

Year: 1486 Days

Day: 15.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.57 AU - 4.13 AU

Year: 2251 Days

Day: 43.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,095,827 km

• M1: 231,428 km (0.036 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.7

Radius: 14.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.77 AU - 9.85 AU

Year: 11279 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,095,827 km

• M1: 181,612 km (0.081 R)
• M2: 661,671 km (0.117 R)
• M3: 1,298,809 km (0.096 R)
• M4: 2,417,053 km (0.111 R)
• M5: 3,194,812 km (0.098 R)
• M6: 3,994,114 km (0.079 R)
• M7: 4,764,393 km (0.072 R)
• M8: 5,320,299 km (0.105 R)
• M9: 10,244,612 km (0.091 R)
• M10: 11,007,262 km (0.066 R)
• M11: 13,588,423 km (0.105 R)
• M12: 14,308,737 km (0.116 R)
• M13: 16,041,080 km (0.047 R)
• M14: 18,300,008 km (0.1 R)
• M15: 21,108,260 km (0.054 R)
• M16: 22,075,260 km (0.119 R)
• M17: 22,615,009 km (0.065 R)
• M18: 23,256,036 km (0.093 R)
• M19: 25,941,767 km (0.076 R)
• M20: 30,238,517 km (0.063 R)
• M21: 31,354,367 km (0.077 R)
• M22: 32,497,594 km (0.09 R)
• M23: 33,079,380 km (0.097 R)
• M24: 36,467,623 km (0.083 R)
• M25: 41,836,840 km (0.049 R)
• M26: 42,942,667 km (0.104 R)
• M27: 43,784,754 km (0.051 R)
• M28: 47,263,652 km (0.068 R)
• M29: 52,183,477 km (0.048 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit