🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.57 AU - 0.59 AU

Year: 200 Days

Day: 22.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.54 AU - 0.82 AU

Year: 254 Days

Day: 12.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,901,322 km

• M1: 520,002 km (0.093 R)
• M2: 626,965 km (0.062 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.51 AU - 1.59 AU

Year: 874 Days

Day: 17.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 12.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.3 AU - 2.46 AU

Year: 1663 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,901,322 km

• M1: 151,692 km (0.091 R)
• M2: 598,840 km (0.105 R)
• M3: 1,131,708 km (0.084 R)
• M4: 1,764,507 km (0.069 R)
• M5: 2,429,918 km (0.051 R)
• M6: 3,004,972 km (0.108 R)
• M7: 4,181,859 km (0.116 R)
• M8: 4,636,038 km (0.036 R)
• M9: 5,217,076 km (0.053 R)
• M10: 5,990,647 km (0.104 R)
• M11: 7,256,843 km (0.045 R)
• M12: 7,765,925 km (0.12 R)
• M13: 8,882,972 km (0.057 R)
• M14: 9,268,934 km (0.061 R)
• M15: 9,898,143 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 11.7

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.53 AU - 4.33 AU

Year: 3530 Days

Day: 6 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,901,322 km

• M1: 162,463 km (0.115 R)
• M2: 672,143 km (0.117 R)
• M3: 1,098,348 km (0.113 R)
• M4: 1,832,275 km (0.057 R)
• M5: 2,393,716 km (0.097 R)
• M6: 3,104,455 km (0.072 R)
• M7: 5,205,557 km (0.063 R)
• M8: 5,640,588 km (0.037 R)
• M9: 7,258,489 km (0.105 R)
• M10: 7,768,019 km (0.109 R)
• M11: 8,745,342 km (0.102 R)
• M12: 9,401,628 km (0.08 R)
• M13: 9,802,849 km (0.11 R)
• M14: 10,173,702 km (0.118 R)
• M15: 11,478,345 km (0.083 R)
• M16: 12,648,201 km (0.087 R)
• M17: 14,790,143 km (0.11 R)
• M18: 15,947,283 km (0.08 R)
• M19: 16,519,046 km (0.101 R)
• M20: 18,131,262 km (0.115 R)
• M21: 18,754,337 km (0.104 R)
• M22: 20,507,923 km (0.096 R)
• M23: 21,047,972 km (0.083 R)
• M24: 23,449,317 km (0.098 R)
• M25: 24,564,868 km (0.082 R)
• M26: 25,559,843 km (0.03 R)
• M27: 26,343,437 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit