🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.59 AU

Year: 143 Days

Day: 40.4 Hours

Environment

Temp: 224 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.98 AU - 1.08 AU

Year: 388 Days

Day: 29.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,221,524 km

• M1: 473,776 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.85 AU - 2.15 AU

Year: 1049 Days

Day: 15.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.46 AU - 2.96 AU

Year: 1654 Days

Day: 45.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.01 AU - 4.35 AU

Year: 2618 Days

Day: 37.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.3

Radius: 12.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.27 AU - 5.43 AU

Year: 4589 Days

Day: 10 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,221,524 km

• M1: 159,172 km (0.07 R)
• M2: 588,817 km (0.088 R)
• M3: 1,050,027 km (0.098 R)
• M4: 1,700,928 km (0.054 R)
• M5: 2,378,606 km (0.079 R)
• M6: 2,874,373 km (0.117 R)
• M7: 3,342,914 km (0.073 R)
• M8: 3,947,289 km (0.073 R)
• M9: 4,459,064 km (0.089 R)
• M10: 5,245,051 km (0.069 R)
• M11: 6,625,540 km (0.084 R)
• M12: 7,649,837 km (0.115 R)
• M13: 8,235,512 km (0.086 R)
• M14: 10,545,304 km (0.12 R)
• M15: 11,184,535 km (0.086 R)
• M16: 12,446,842 km (0.103 R)
• M17: 13,064,232 km (0.08 R)
• M18: 14,360,498 km (0.119 R)
• M19: 15,360,709 km (0.088 R)
• M20: 16,071,449 km (0.095 R)
• M21: 18,579,607 km (0.117 R)
• M22: 21,880,334 km (0.098 R)
• M23: 23,922,046 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.3

Radius: 10.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.82 AU - 10.6 AU

Year: 9533 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,221,524 km

• M1: 131,796 km (0.105 R)
• M2: 750,533 km (0.098 R)
• M3: 1,606,681 km (0.089 R)
• M4: 2,946,031 km (0.072 R)
• M5: 6,647,681 km (0.065 R)
• M6: 9,357,347 km (0.081 R)
• M7: 11,639,612 km (0.081 R)
• M8: 20,604,414 km (0.063 R)
• M9: 21,754,971 km (0.094 R)
• M10: 26,119,639 km (0.103 R)
• M11: 27,040,713 km (0.03 R)
• M12: 28,418,958 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 15,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit