🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.66 AU - 0.92 AU

Year: 262 Days

Day: 16.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.75 AU - 3.33 AU

Year: 1976 Days

Day: 36.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,807,692 km

• M1: 46,375 km (0.12 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.45 AU - 5.49 AU

Year: 3523 Days

Day: 22.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,807,692 km

• M1: 303,833 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.4

Radius: 9.5

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.75 AU - 4.91 AU

Year: 3957 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,807,692 km

• M1: 165,605 km (0.084 R)
• M2: 520,152 km (0.099 R)
• M3: 1,011,431 km (0.111 R)
• M4: 2,170,516 km (0.12 R)
• M5: 3,484,882 km (0.072 R)
• M6: 3,801,581 km (0.108 R)
• M7: 4,425,105 km (0.119 R)
• M8: 5,317,756 km (0.111 R)
• M9: 5,930,359 km (0.104 R)
• M10: 6,799,522 km (0.091 R)
• M11: 7,201,492 km (0.052 R)
• M12: 7,718,053 km (0.114 R)
• M13: 9,722,665 km (0.033 R)
• M14: 11,698,404 km (0.065 R)
• M15: 12,141,513 km (0.106 R)
• M16: 14,577,714 km (0.069 R)
• M17: 15,299,673 km (0.109 R)
• M18: 16,759,150 km (0.105 R)
• M19: 17,322,685 km (0.117 R)
• M20: 18,846,789 km (0.092 R)
• M21: 21,363,174 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.9

Radius: 9.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.84 AU - 8.06 AU

Year: 6107 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,807,692 km

• M1: 119,678 km (0.038 R)
• M2: 495,618 km (0.031 R)
• M3: 987,795 km (0.091 R)
• M4: 1,615,507 km (0.111 R)
• M5: 2,327,743 km (0.118 R)
• M6: 3,076,181 km (0.025 R)
• M7: 4,146,703 km (0.065 R)
• M8: 4,731,930 km (0.062 R)
• M9: 8,945,504 km (0.068 R)
• M10: 9,275,966 km (0.096 R)
• M11: 11,954,964 km (0.101 R)
• M12: 14,200,877 km (0.12 R)
• M13: 18,310,031 km (0.038 R)
• M14: 18,843,946 km (0.053 R)
• M15: 19,880,510 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 16,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit