🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.58 AU - 0.6 AU

Year: 160 Days

Day: 22.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,781,997 km

• M1: 227,090 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.95 AU

Year: 272 Days

Day: 40.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,781,997 km

• M1: 70,461 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.79 AU - 1.09 AU

Year: 322 Days

Day: 34.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.18 AU - 1.56 AU

Year: 566 Days

Day: 23.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.72 AU - 3.6 AU

Year: 1983 Days

Day: 47.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 10.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.84 AU - 9.96 AU

Year: 10176 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,781,997 km

• M1: 138,827 km (0.042 R)
• M2: 673,639 km (0.097 R)
• M3: 1,169,556 km (0.096 R)
• M4: 6,403,537 km (0.118 R)
• M5: 17,533,618 km (0.036 R)
• M6: 20,266,772 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.1

Radius: 7.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.82 AU - 15.46 AU

Year: 20801 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,781,997 km

• M1: 99,483 km (0.089 R)
• M2: 511,774 km (0.077 R)
• M3: 790,326 km (0.113 R)
• M4: 1,204,712 km (0.067 R)
• M5: 2,283,013 km (0.06 R)
• M6: 5,813,373 km (0.072 R)
• M7: 6,820,915 km (0.106 R)
• M8: 9,553,320 km (0.04 R)
• M9: 12,195,817 km (0.047 R)
• M10: 20,574,046 km (0.106 R)
• M11: 22,462,270 km (0.082 R)
• M12: 27,926,482 km (0.103 R)
• M13: 30,859,498 km (0.088 R)
• M14: 35,347,434 km (0.092 R)
• M15: 36,271,201 km (0.034 R)
• M16: 40,627,640 km (0.119 R)
• M17: 42,411,894 km (0.053 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 19,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit