🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.75 AU

Year: 186 Days

Day: 41.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 14,282,156 km

• M1: 290,220 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.99 AU - 1.19 AU

Year: 414 Days

Day: 46 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.61 AU - 1.69 AU

Year: 770 Days

Day: 36.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,282,156 km

• M1: 64,177 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2 AU - 2.94 AU

Year: 1411 Days

Day: 16.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.14 AU - 2.92 AU

Year: 1463 Days

Day: 35.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.5

Radius: 9.5

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.12 AU - 6.04 AU

Year: 4790 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 14,282,156 km

• M1: 133,441 km (0.1 R)
• M2: 602,431 km (0.099 R)
• M3: 910,004 km (0.097 R)
• M4: 1,252,134 km (0.114 R)
• M5: 1,909,467 km (0.119 R)
• M6: 2,268,801 km (0.101 R)
• M7: 2,969,219 km (0.066 R)
• M8: 3,672,179 km (0.064 R)
• M9: 4,875,544 km (0.036 R)
• M10: 6,718,291 km (0.076 R)
• M11: 7,629,940 km (0.103 R)
• M12: 9,826,935 km (0.114 R)
• M13: 10,721,231 km (0.077 R)
• M14: 11,523,225 km (0.069 R)
• M15: 15,723,185 km (0.082 R)
• M16: 16,695,721 km (0.095 R)
• M17: 18,827,490 km (0.037 R)
• M18: 21,426,305 km (0.081 R)
• M19: 29,538,997 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.7

Radius: 8.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.6 AU - 9.84 AU

Year: 8565 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,282,156 km

• M1: 170,392 km (0.088 R)
• M2: 605,722 km (0.105 R)
• M3: 1,367,325 km (0.038 R)
• M4: 1,698,684 km (0.115 R)
• M5: 2,421,840 km (0.071 R)
• M6: 3,057,930 km (0.119 R)
• M7: 4,104,218 km (0.097 R)
• M8: 5,482,612 km (0.083 R)
• M9: 7,307,258 km (0.056 R)
• M10: 14,197,287 km (0.108 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 17,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit