🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.07 AU - 1.11 AU

Year: 410 Days

Day: 13.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.86 AU - 4.58 AU

Year: 2582 Days

Day: 27.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,734,866 km

• M1: 74,799 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.13 AU - 5.21 AU

Year: 3065 Days

Day: 36.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.5

Radius: 13.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.4 AU - 6.08 AU

Year: 4949 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,734,866 km

• M1: 180,265 km (0.099 R)
• M2: 700,567 km (0.116 R)
• M3: 1,141,432 km (0.065 R)
• M4: 1,739,374 km (0.083 R)
• M5: 2,494,993 km (0.078 R)
• M6: 3,022,027 km (0.053 R)
• M7: 3,500,740 km (0.037 R)
• M8: 4,836,649 km (0.086 R)
• M9: 6,245,262 km (0.046 R)
• M10: 7,259,685 km (0.118 R)
• M11: 8,491,774 km (0.096 R)
• M12: 9,982,666 km (0.089 R)
• M13: 10,487,858 km (0.101 R)
• M14: 11,278,034 km (0.116 R)
• M15: 13,939,679 km (0.059 R)
• M16: 15,223,229 km (0.07 R)
• M17: 15,668,133 km (0.105 R)
• M18: 16,467,734 km (0.05 R)
• M19: 17,596,150 km (0.109 R)
• M20: 18,086,383 km (0.098 R)
• M21: 19,612,281 km (0.106 R)
• M22: 20,406,795 km (0.12 R)
• M23: 23,726,372 km (0.099 R)
• M24: 24,325,212 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.8

Radius: 7.9

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.99 AU - 17.89 AU

Year: 26211 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,734,866 km

• M1: 98,585 km (0.111 R)
• M2: 389,702 km (0.097 R)
• M3: 1,568,683 km (0.082 R)
• M4: 2,571,139 km (0.118 R)
• M5: 4,213,873 km (0.119 R)
• M6: 4,669,548 km (0.051 R)
• M7: 8,608,011 km (0.079 R)
• M8: 10,239,675 km (0.058 R)
• M9: 16,526,526 km (0.045 R)
• M10: 19,214,799 km (0.066 R)
• M11: 20,269,464 km (0.067 R)
• M12: 25,326,471 km (0.086 R)
• M13: 29,378,179 km (0.095 R)
• M14: 33,841,881 km (0.098 R)
• M15: 34,117,739 km (0.077 R)
• M16: 35,947,321 km (0.087 R)
• M17: 36,523,273 km (0.044 R)
• M18: 38,587,275 km (0.11 R)
• M19: 56,216,935 km (0.045 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 18,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit