🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.53 AU - 0.63 AU

Year: 136 Days

Day: 12.7 Hours

Environment

Temp: 315 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.11 AU - 1.15 AU

Year: 371 Days

Day: 45.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.69 AU - 2.61 AU

Year: 973 Days

Day: 21.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.39 AU - 3.15 AU

Year: 1423 Days

Day: 29.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.22 AU - 4.48 AU

Year: 2332 Days

Day: 40.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,251,237 km

• M1: 35,754 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.75 AU - 6.87 AU

Year: 4893 Days

Day: 41.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 79.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.1

Radius: 9.4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.34 AU - 16.26 AU

Year: 16693 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,251,237 km

• M1: 116,836 km (0.088 R)
• M2: 413,937 km (0.089 R)
• M3: 811,568 km (0.09 R)
• M4: 1,568,683 km (0.097 R)
• M5: 2,670,621 km (0.065 R)
• M6: 3,979,902 km (0.075 R)
• M7: 4,381,273 km (0.105 R)
• M8: 4,775,762 km (0.082 R)
• M9: 6,264,710 km (0.086 R)
• M10: 7,249,513 km (0.078 R)
• M11: 8,284,880 km (0.083 R)
• M12: 9,577,854 km (0.077 R)
• M13: 11,793,548 km (0.095 R)
• M14: 12,953,829 km (0.083 R)
• M15: 13,493,429 km (0.114 R)
• M16: 15,500,284 km (0.094 R)
• M17: 16,653,534 km (0.057 R)
• M18: 17,130,602 km (0.06 R)
• M19: 23,787,109 km (0.061 R)
• M20: 28,353,434 km (0.081 R)
• M21: 33,472,374 km (0.085 R)
• M22: 33,850,857 km (0.065 R)
• M23: 36,848,648 km (0.045 R)
• M24: 39,877,556 km (0.117 R)
• M25: 43,666,571 km (0.079 R)
• M26: 46,113,693 km (0.091 R)
• M27: 48,008,201 km (0.058 R)
• M28: 49,136,767 km (0.112 R)
• M29: 49,462,591 km (0.065 R)
• M30: 58,994,818 km (0.081 R)
• M31: 61,037,726 km (0.09 R)
• M32: 63,705,356 km (0.12 R)

Kuiper Belt

Range: 35.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit