🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.61 AU - 0.83 AU

Year: 215 Days

Day: 40.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.84 AU - 1.18 AU

Year: 357 Days

Day: 27.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 164.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,200,785 km

• M1: 204,949 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.36 AU - 1.52 AU

Year: 607 Days

Day: 12.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,200,785 km

• M1: 718,967 km (0.086 R)
• M2: 802,293 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.56 AU - 1.88 AU

Year: 793 Days

Day: 31.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,200,785 km

• M1: 748,588 km (0.108 R)

Asteroid Belt

Center: 2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.14 AU - 2.4 AU

Year: 1202 Days

Day: 23.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,200,785 km

• M1: 84,672 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.32 AU - 4.66 AU

Year: 2801 Days

Day: 34.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.62 AU - 5.64 AU

Year: 3501 Days

Day: 42.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.64 AU - 5.98 AU

Year: 4301 Days

Day: 14 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.7

Radius: 11.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.56 AU - 14.26 AU

Year: 13546 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,200,785 km

• M1: 146,456 km (0.104 R)
• M2: 1,147,266 km (0.12 R)
• M3: 2,697,399 km (0.11 R)
• M4: 3,060,324 km (0.113 R)
• M5: 3,780,488 km (0.078 R)
• M6: 7,070,444 km (0.034 R)
• M7: 10,592,427 km (0.081 R)
• M8: 11,151,474 km (0.098 R)
• M9: 19,610,785 km (0.086 R)
• M10: 23,202,031 km (0.092 R)
• M11: 25,647,059 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.1

Radius: 6.9

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.1 AU - 15.7 AU

Year: 17240 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,200,785 km

• M1: 86,318 km (0.105 R)
• M2: 707,299 km (0.027 R)
• M3: 979,268 km (0.109 R)
• M4: 1,496,876 km (0.1 R)
• M5: 2,326,546 km (0.09 R)
• M6: 2,654,465 km (0.03 R)
• M7: 6,242,570 km (0.077 R)
• M8: 9,093,755 km (0.111 R)
• M9: 9,522,652 km (0.115 R)
• M10: 11,559,427 km (0.043 R)
• M11: 15,394,668 km (0.106 R)
• M12: 15,850,044 km (0.094 R)
• M13: 18,773,635 km (0.043 R)
• M14: 19,381,152 km (0.104 R)
• M15: 27,392,866 km (0.076 R)
• M16: 27,949,370 km (0.07 R)
• M17: 28,627,049 km (0.08 R)
• M18: 37,090,847 km (0.076 R)
• M19: 39,159,038 km (0.061 R)
• M20: 43,523,556 km (0.114 R)
• M21: 48,201,631 km (0.108 R)
• M22: 54,594,397 km (0.114 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit