🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.73 AU

Year: 211 Days

Day: 47.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,744,084 km

• M1: 384,467 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.6 AU - 0.92 AU

Year: 250 Days

Day: 16.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,744,084 km

• M1: 125,213 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.02 AU - 1.12 AU

Year: 417 Days

Day: 46.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,744,084 km

• M1: 25,432 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.43 AU - 2.09 AU

Year: 880 Days

Day: 28.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.4

Radius: 15

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.14 AU - 5.84 AU

Year: 4846 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 93.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,744,084 km

• M1: 186,549 km (0.12 R)
• M2: 945,159 km (0.08 R)
• M3: 2,259,825 km (0.102 R)
• M4: 5,076,454 km (0.11 R)
• M5: 7,370,687 km (0.119 R)
• M6: 8,668,000 km (0.032 R)
• M7: 9,151,051 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998

Radius: 5

Gravity: 39.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.82 AU - 15.28 AU

Year: 18790 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,744,084 km

• M1: 70,161 km (0.074 R)
• M2: 753,824 km (0.115 R)
• M3: 2,771,450 km (0.106 R)
• M4: 4,216,416 km (0.113 R)
• M5: 4,634,991 km (0.089 R)
• M6: 5,760,715 km (0.105 R)
• M7: 6,057,517 km (0.104 R)
• M8: 9,206,103 km (0.07 R)
• M9: 12,302,031 km (0.083 R)
• M10: 13,373,002 km (0.093 R)
• M11: 16,615,237 km (0.078 R)
• M12: 17,216,621 km (0.098 R)
• M13: 17,832,365 km (0.057 R)
• M14: 23,084,597 km (0.107 R)
• M15: 24,049,653 km (0.044 R)
• M16: 28,059,025 km (0.041 R)
• M17: 38,997,921 km (0.041 R)
• M18: 40,982,636 km (0.103 R)
• M19: 48,025,404 km (0.093 R)
• M20: 53,389,685 km (0.097 R)
• M21: 62,987,136 km (0.109 R)
• M22: 65,077,467 km (0.082 R)
• M23: 70,282,127 km (0.078 R)
• M24: 76,461,117 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 18,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit