🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.57 AU - 0.75 AU

Year: 229 Days

Day: 44.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.96 AU - 1.58 AU

Year: 612 Days

Day: 12.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.8 AU - 2.32 AU

Year: 1264 Days

Day: 40.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.61 AU - 2.83 AU

Year: 1918 Days

Day: 40.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.2

Radius: 14.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.84 AU - 3.44 AU

Year: 2379 Days

Day: 7.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,925,324 km

• M1: 185,352 km (0.069 R)
• M2: 758,312 km (0.087 R)
• M3: 1,498,671 km (0.088 R)
• M4: 2,206,718 km (0.089 R)
• M5: 2,802,866 km (0.106 R)
• M6: 3,852,893 km (0.073 R)
• M7: 4,386,359 km (0.083 R)
• M8: 5,677,538 km (0.056 R)
• M9: 6,212,800 km (0.102 R)
• M10: 6,726,070 km (0.111 R)
• M11: 7,838,480 km (0.076 R)
• M12: 8,471,578 km (0.108 R)
• M13: 9,172,893 km (0.068 R)
• M14: 9,840,548 km (0.098 R)
• M15: 10,691,909 km (0.119 R)
• M16: 11,392,177 km (0.087 R)
• M17: 12,081,524 km (0.107 R)
• M18: 14,132,810 km (0.052 R)
• M19: 16,204,890 km (0.091 R)
• M20: 17,025,434 km (0.11 R)
• M21: 17,552,169 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.2

Radius: 10.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.84 AU - 5.42 AU

Year: 4259 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,925,324 km

• M1: 127,457 km (0.039 R)
• M2: 670,498 km (0.063 R)
• M3: 1,196,334 km (0.064 R)
• M4: 1,622,987 km (0.086 R)
• M5: 2,340,758 km (0.105 R)
• M6: 3,169,979 km (0.057 R)
• M7: 3,511,212 km (0.066 R)
• M8: 4,018,199 km (0.03 R)
• M9: 4,551,216 km (0.11 R)
• M10: 5,326,582 km (0.078 R)
• M11: 8,452,130 km (0.109 R)
• M12: 8,900,475 km (0.073 R)
• M13: 9,401,179 km (0.104 R)
• M14: 10,187,166 km (0.08 R)
• M15: 15,440,744 km (0.115 R)
• M16: 17,958,776 km (0.08 R)
• M17: 18,816,869 km (0.09 R)
• M18: 20,862,919 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 10,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit