🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.56 AU - 0.6 AU

Year: 155 Days

Day: 38.3 Hours

Environment

Temp: 267 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,636,021 km

• M1: 184,155 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.8 AU - 1.18 AU

Year: 346 Days

Day: 12.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.62 AU - 1.66 AU

Year: 738 Days

Day: 25.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.53 AU - 2.35 AU

Year: 950 Days

Day: 45 Hours

Environment

Temp: -53 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 12.9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.75 AU - 5.97 AU

Year: 4986 Days

Day: 10.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,636,021 km

• M1: 160,369 km (0.095 R)
• M2: 1,377,048 km (0.104 R)
• M3: 2,188,018 km (0.106 R)
• M4: 3,748,773 km (0.093 R)
• M5: 4,266,232 km (0.068 R)
• M6: 4,912,196 km (0.102 R)
• M7: 5,387,917 km (0.115 R)
• M8: 5,925,123 km (0.087 R)
• M9: 6,630,327 km (0.057 R)
• M10: 7,177,706 km (0.11 R)
• M11: 7,681,402 km (0.083 R)
• M12: 8,679,519 km (0.08 R)
• M13: 9,377,692 km (0.099 R)
• M14: 11,455,906 km (0.115 R)
• M15: 14,436,793 km (0.109 R)
• M16: 15,008,556 km (0.065 R)
• M17: 15,476,797 km (0.089 R)
• M18: 18,097,154 km (0.097 R)
• M19: 21,513,071 km (0.118 R)
• M20: 23,646,786 km (0.072 R)
• M21: 25,337,242 km (0.083 R)
• M22: 26,085,830 km (0.078 R)
• M23: 26,592,966 km (0.118 R)
• M24: 27,977,943 km (0.065 R)
• M25: 29,501,448 km (0.091 R)
• M26: 30,985,160 km (0.106 R)
• M27: 31,458,936 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266

Radius: 12.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.83 AU - 10.83 AU

Year: 12526 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,636,021 km

• M1: 164,558 km (0.068 R)
• M2: 608,115 km (0.043 R)
• M3: 1,909,617 km (0.083 R)
• M4: 2,769,206 km (0.104 R)
• M5: 3,678,163 km (0.043 R)
• M6: 4,748,386 km (0.092 R)
• M7: 7,576,534 km (0.034 R)
• M8: 8,015,903 km (0.038 R)
• M9: 8,685,353 km (0.11 R)
• M10: 12,278,694 km (0.103 R)
• M11: 17,509,982 km (0.083 R)
• M12: 20,420,558 km (0.097 R)
• M13: 31,065,344 km (0.08 R)
• M14: 31,987,316 km (0.081 R)
• M15: 33,138,920 km (0.1 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 16,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit