🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.82 AU - 0.92 AU

Year: 301 Days

Day: 25.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,936,569 km

• M1: 39,494 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.13 AU - 1.27 AU

Year: 488 Days

Day: 19.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.24 AU - 1.56 AU

Year: 614 Days

Day: 25.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,936,569 km

• M1: 873,352 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.97 AU - 2.81 AU

Year: 1370 Days

Day: 29.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.06 AU - 2.82 AU

Year: 1413 Days

Day: 37 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.6

Radius: 13.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.81 AU - 5.95 AU

Year: 3998 Days

Day: 12 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,936,569 km

• M1: 192,084 km (0.104 R)
• M2: 695,630 km (0.1 R)
• M3: 1,151,006 km (0.086 R)
• M4: 1,779,915 km (0.06 R)
• M5: 5,471,393 km (0.044 R)
• M6: 6,818,222 km (0.025 R)
• M7: 7,649,388 km (0.049 R)
• M8: 9,111,558 km (0.068 R)
• M9: 9,814,219 km (0.087 R)
• M10: 13,176,281 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.3

Radius: 8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.43 AU - 6.95 AU

Year: 5034 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 96 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,936,569 km

• M1: 99,483 km (0.093 R)
• M2: 387,608 km (0.048 R)
• M3: 933,042 km (0.116 R)
• M4: 1,297,911 km (0.09 R)
• M5: 1,779,467 km (0.089 R)
• M6: 2,276,730 km (0.061 R)
• M7: 3,604,261 km (0.081 R)
• M8: 4,510,825 km (0.099 R)
• M9: 4,805,832 km (0.085 R)
• M10: 5,795,571 km (0.106 R)
• M11: 6,254,986 km (0.115 R)
• M12: 7,004,322 km (0.11 R)
• M13: 8,474,869 km (0.09 R)
• M14: 8,925,308 km (0.088 R)
• M15: 9,210,442 km (0.087 R)
• M16: 10,064,047 km (0.105 R)
• M17: 11,296,734 km (0.073 R)
• M18: 14,987,911 km (0.065 R)
• M19: 16,325,017 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit