🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.71 AU - 0.81 AU

Year: 250 Days

Day: 21.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.94 AU

Year: 255 Days

Day: 37.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.82 AU - 1.24 AU

Year: 394 Days

Day: 27.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,895,424 km

• M1: 870,360 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.86 AU - 1.26 AU

Year: 411 Days

Day: 29.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.7 AU - 2.72 AU

Year: 1681 Days

Day: 20.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,895,424 km

• M1: 1,123,480 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.25 AU - 4.91 AU

Year: 3105 Days

Day: 19.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 8

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.21 AU - 6.19 AU

Year: 4467 Days

Day: 11.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,895,424 km

• M1: 99,483 km (0.059 R)
• M2: 349,610 km (0.03 R)
• M3: 797,506 km (0.055 R)
• M4: 1,246,898 km (0.114 R)
• M5: 1,584,690 km (0.117 R)
• M6: 1,898,247 km (0.09 R)
• M7: 2,364,843 km (0.091 R)
• M8: 2,651,921 km (0.118 R)
• M9: 3,296,838 km (0.111 R)
• M10: 3,880,120 km (0.053 R)
• M11: 4,684,358 km (0.117 R)
• M12: 6,077,114 km (0.105 R)
• M13: 7,403,599 km (0.073 R)
• M14: 7,690,378 km (0.109 R)
• M15: 8,096,985 km (0.029 R)
• M16: 10,707,767 km (0.117 R)
• M17: 11,498,541 km (0.089 R)
• M18: 13,778,861 km (0.116 R)
• M19: 14,158,840 km (0.096 R)
• M20: 14,657,599 km (0.116 R)
• M21: 16,224,487 km (0.032 R)
• M22: 18,614,313 km (0.095 R)
• M23: 20,518,844 km (0.085 R)
• M24: 24,790,611 km (0.096 R)
• M25: 25,841,686 km (0.107 R)
• M26: 26,171,100 km (0.115 R)
• M27: 27,175,800 km (0.11 R)
• M28: 30,803,099 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 13,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit