🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.51 AU - 0.61 AU

Year: 147 Days

Day: 26.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.13 AU - 1.49 AU

Year: 525 Days

Day: 18.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,063,593 km

• M1: 78,389 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.3 AU - 1.52 AU

Year: 586 Days

Day: 29.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.16 AU - 3.32 AU

Year: 2040 Days

Day: 16.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,063,593 km

• M1: 57,146 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.2 AU - 3.42 AU

Year: 2107 Days

Day: 33.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 12

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.94 AU - 12.82 AU

Year: 12555 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,063,593 km

• M1: 149,747 km (0.114 R)
• M2: 632,799 km (0.038 R)
• M3: 1,291,628 km (0.055 R)
• M4: 2,321,609 km (0.081 R)
• M5: 2,700,840 km (0.105 R)
• M6: 7,261,032 km (0.051 R)
• M7: 8,039,838 km (0.111 R)
• M8: 8,648,851 km (0.098 R)
• M9: 11,025,662 km (0.101 R)
• M10: 12,621,722 km (0.115 R)
• M11: 17,030,222 km (0.103 R)
• M12: 25,190,337 km (0.061 R)
• M13: 28,735,208 km (0.037 R)
• M14: 38,233,625 km (0.119 R)
• M15: 40,582,312 km (0.061 R)
• M16: 43,025,694 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.4

Radius: 5.5

Gravity: 29.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.7 AU - 15.2 AU

Year: 17257 Days

Day: 23.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,063,593 km

• M1: 69,413 km (0.108 R)
• M2: 369,806 km (0.103 R)
• M3: 968,945 km (0.056 R)
• M4: 2,113,519 km (0.112 R)
• M5: 4,118,878 km (0.05 R)
• M6: 6,326,943 km (0.116 R)
• M7: 7,904,452 km (0.059 R)
• M8: 10,613,371 km (0.081 R)
• M9: 13,168,353 km (0.082 R)
• M10: 13,523,049 km (0.069 R)
• M11: 16,025,522 km (0.105 R)
• M12: 17,174,733 km (0.073 R)
• M13: 17,428,002 km (0.113 R)
• M14: 18,289,985 km (0.092 R)
• M15: 20,098,923 km (0.086 R)
• M16: 21,727,296 km (0.099 R)
• M17: 22,023,649 km (0.101 R)
• M18: 22,826,840 km (0.062 R)
• M19: 23,649,329 km (0.113 R)
• M20: 28,529,361 km (0.111 R)
• M21: 29,242,793 km (0.091 R)
• M22: 37,184,496 km (0.069 R)
• M23: 38,465,951 km (0.078 R)
• M24: 44,201,533 km (0.103 R)
• M25: 47,272,030 km (0.104 R)
• M26: 47,603,389 km (0.104 R)
• M27: 51,175,487 km (0.119 R)
• M28: 58,847,913 km (0.046 R)
• M29: 63,558,600 km (0.083 R)
• M30: 64,164,621 km (0.103 R)
• M31: 65,593,430 km (0.097 R)
• M32: 66,419,360 km (0.042 R)
• M33: 69,578,418 km (0.105 R)
• M34: 73,944,283 km (0.115 R)
• M35: 74,167,184 km (0.11 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 17,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit