🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.54 AU - 0.86 AU

Year: 213 Days

Day: 15.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,268,062 km

• M1: 91,853 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.94 AU - 1.2 AU

Year: 402 Days

Day: 13.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.68 AU - 1.9 AU

Year: 870 Days

Day: 12.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.12 AU - 2.42 AU

Year: 1243 Days

Day: 44.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,268,062 km

• M1: 435,779 km (0.115 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.3

Radius: 11.2

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.48 AU - 7.5 AU

Year: 6009 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,268,062 km

• M1: 141,220 km (0.085 R)
• M2: 544,835 km (0.05 R)
• M3: 1,058,704 km (0.119 R)
• M4: 1,470,996 km (0.106 R)
• M5: 2,037,373 km (0.116 R)
• M6: 2,745,121 km (0.087 R)
• M7: 3,450,624 km (0.067 R)
• M8: 3,822,525 km (0.113 R)
• M9: 4,351,503 km (0.086 R)
• M10: 5,433,245 km (0.055 R)
• M11: 7,155,865 km (0.079 R)
• M12: 11,543,420 km (0.058 R)
• M13: 18,775,730 km (0.071 R)
• M14: 21,838,746 km (0.115 R)
• M15: 29,894,591 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.3

Radius: 5.7

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 18.21 AU - 21.99 AU

Year: 32751 Days

Day: 18.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 135.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,268,062 km

• M1: 70,909 km (0.12 R)
• M2: 255,962 km (0.071 R)
• M3: 556,953 km (0.036 R)
• M4: 903,870 km (0.093 R)
• M5: 1,466,807 km (0.105 R)
• M6: 2,589,390 km (0.088 R)
• M7: 2,975,651 km (0.107 R)
• M8: 3,428,933 km (0.069 R)
• M9: 3,798,290 km (0.081 R)
• M10: 4,025,828 km (0.074 R)
• M11: 4,544,035 km (0.09 R)
• M12: 5,546,191 km (0.098 R)
• M13: 5,839,553 km (0.099 R)
• M14: 7,666,741 km (0.083 R)
• M15: 9,603,585 km (0.094 R)
• M16: 11,437,954 km (0.115 R)
• M17: 11,707,978 km (0.09 R)
• M18: 16,715,617 km (0.119 R)
• M19: 16,976,067 km (0.087 R)
• M20: 26,228,695 km (0.098 R)
• M21: 28,264,423 km (0.109 R)
• M22: 41,291,406 km (0.025 R)
• M23: 55,858,947 km (0.073 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 17,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit