🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.37 AU - 1.45 AU

Year: 504 Days

Day: 25.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,512,388 km

• M1: 209,437 km (0.106 R)
• M2: 409,300 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.88 AU - 2.72 AU

Year: 1051 Days

Day: 33.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.84 AU - 4.74 AU

Year: 2677 Days

Day: 28.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.38 AU - 8.28 AU

Year: 5978 Days

Day: 46.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,512,388 km

• M1: 288,425 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.17 AU - 7.95 AU

Year: 6262 Days

Day: 30.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,512,388 km

• M1: 2,308,744 km (0.061 R)

Asteroid Belt

Center: 8.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.4

Radius: 13.1

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.14 AU - 11.48 AU

Year: 9973 Days

Day: 7.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,512,388 km

• M1: 167,699 km (0.037 R)
• M2: 1,511,537 km (0.087 R)
• M3: 1,977,534 km (0.033 R)
• M4: 5,648,965 km (0.086 R)
• M5: 7,268,213 km (0.054 R)
• M6: 7,727,328 km (0.084 R)
• M7: 8,661,717 km (0.043 R)
• M8: 10,657,652 km (0.107 R)
• M9: 11,711,419 km (0.096 R)
• M10: 15,228,914 km (0.111 R)
• M11: 31,086,886 km (0.119 R)
• M12: 34,074,206 km (0.047 R)
• M13: 37,022,930 km (0.118 R)
• M14: 38,732,684 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.2

Radius: 3.9

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 18.62 AU - 25.82 AU

Year: 31554 Days

Day: 21.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,512,388 km

• M1: 52,808 km (0.095 R)
• M2: 1,363,136 km (0.094 R)
• M3: 1,783,506 km (0.037 R)
• M4: 2,170,366 km (0.098 R)
• M5: 6,775,138 km (0.028 R)
• M6: 10,081,849 km (0.067 R)
• M7: 20,377,025 km (0.109 R)
• M8: 29,423,807 km (0.09 R)
• M9: 36,036,930 km (0.112 R)
• M10: 44,853,630 km (0.096 R)
• M11: 50,528,925 km (0.066 R)

Kuiper Belt

Range: 36.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 11,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit