🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.4 AU - 0.64 AU

Year: 136 Days

Day: 27 Hours

Environment

Temp: 228 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.91 AU - 0.95 AU

Year: 324 Days

Day: 21.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.97 AU - 1.11 AU

Year: 384 Days

Day: 45.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.23 AU - 1.41 AU

Year: 548 Days

Day: 15.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.06 AU - 2.1 AU

Year: 1085 Days

Day: 27.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,273,301 km

• M1: 101,577 km (0.107 R)
• M2: 813,663 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.71 AU - 4.99 AU

Year: 3281 Days

Day: 28.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,273,301 km

• M1: 3,482,339 km (0.053 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.45 AU - 5.13 AU

Year: 3791 Days

Day: 42.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 9.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.1 AU - 12.88 AU

Year: 15015 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,273,301 km

• M1: 115,938 km (0.052 R)
• M2: 537,356 km (0.072 R)
• M3: 877,242 km (0.048 R)
• M4: 1,299,856 km (0.109 R)
• M5: 1,823,598 km (0.108 R)
• M6: 2,126,384 km (0.062 R)
• M7: 2,603,302 km (0.12 R)
• M8: 4,715,474 km (0.118 R)
• M9: 5,325,983 km (0.113 R)
• M10: 6,395,907 km (0.056 R)
• M11: 7,022,274 km (0.086 R)
• M12: 8,488,482 km (0.083 R)
• M13: 8,861,280 km (0.036 R)
• M14: 9,539,856 km (0.099 R)
• M15: 11,842,018 km (0.106 R)
• M16: 12,665,405 km (0.078 R)
• M17: 14,557,518 km (0.048 R)
• M18: 17,965,208 km (0.081 R)
• M19: 18,503,013 km (0.081 R)
• M20: 20,263,181 km (0.098 R)
• M21: 23,198,890 km (0.093 R)
• M22: 26,014,771 km (0.102 R)
• M23: 27,911,522 km (0.077 R)
• M24: 30,005,892 km (0.083 R)
• M25: 30,437,033 km (0.069 R)
• M26: 34,152,745 km (0.112 R)
• M27: 35,575,720 km (0.088 R)
• M28: 36,914,471 km (0.085 R)
• M29: 39,434,148 km (0.083 R)
• M30: 46,661,670 km (0.108 R)
• M31: 47,824,046 km (0.117 R)
• M32: 48,117,557 km (0.106 R)
• M33: 49,753,858 km (0.109 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 19,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit