🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.57 AU

Year: 147 Days

Day: 36.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.61 AU - 0.95 AU

Year: 241 Days

Day: 29.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 60.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,759,866 km

• M1: 81,381 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.69 AU - 0.89 AU

Year: 246 Days

Day: 38.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 101.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.08 AU - 1.34 AU

Year: 466 Days

Day: 20 Hours

Environment

Temp: 18 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,759,866 km

• M1: 43,982 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.21 AU - 1.75 AU

Year: 630 Days

Day: 19.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,759,866 km

• M1: 850,314 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.6 AU - 5.52 AU

Year: 3982 Days

Day: 17.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,759,866 km

• M1: 73,901 km (0.095 R)
• M2: 116,387 km (0.105 R)

Asteroid Belt

Center: 9.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.4

Radius: 5.2

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.87 AU - 17.55 AU

Year: 19738 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 116 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,759,866 km

• M1: 66,272 km (0.119 R)
• M2: 397,332 km (0.106 R)
• M3: 752,776 km (0.048 R)
• M4: 1,460,374 km (0.095 R)
• M5: 1,823,000 km (0.085 R)
• M6: 1,990,848 km (0.068 R)
• M7: 2,262,219 km (0.093 R)
• M8: 2,599,113 km (0.047 R)
• M9: 3,226,527 km (0.101 R)
• M10: 4,146,255 km (0.11 R)
• M11: 10,790,046 km (0.056 R)
• M12: 11,626,298 km (0.083 R)
• M13: 15,473,805 km (0.081 R)
• M14: 18,178,834 km (0.089 R)
• M15: 19,279,575 km (0.107 R)
• M16: 20,759,098 km (0.102 R)
• M17: 24,880,819 km (0.112 R)
• M18: 29,623,370 km (0.029 R)
• M19: 37,374,934 km (0.087 R)
• M20: 39,278,118 km (0.051 R)
• M21: 40,979,046 km (0.044 R)
• M22: 43,001,908 km (0.086 R)
• M23: 43,552,278 km (0.117 R)
• M24: 45,373,782 km (0.1 R)
• M25: 51,450,298 km (0.072 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 19,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit