🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.55 AU - 0.57 AU

Year: 146 Days

Day: 35.5 Hours

Environment

Temp: 274 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.66 AU - 1 AU

Year: 263 Days

Day: 31.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.99 AU - 1.49 AU

Year: 481 Days

Day: 17.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.6 AU - 2 AU

Year: 841 Days

Day: 14 Hours

Environment

Temp: -48 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.67 AU - 2.37 AU

Year: 1000 Days

Day: 38.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.88 AU - 2.88 AU

Year: 1279 Days

Day: 29.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,600,788 km

• M1: 172,187 km (0.068 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.19 AU - 4.45 AU

Year: 3127 Days

Day: 26.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 104.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.4 AU - 4.64 AU

Year: 3347 Days

Day: 33.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.3

Radius: 9.2

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.49 AU - 12.47 AU

Year: 10980 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,600,788 km

• M1: 115,190 km (0.106 R)
• M2: 461,659 km (0.059 R)
• M3: 934,239 km (0.099 R)
• M4: 2,028,098 km (0.048 R)
• M5: 2,525,062 km (0.111 R)
• M6: 3,149,185 km (0.036 R)
• M7: 4,363,620 km (0.059 R)
• M8: 4,766,487 km (0.11 R)
• M9: 5,160,379 km (0.076 R)
• M10: 5,719,276 km (0.03 R)
• M11: 6,552,985 km (0.107 R)
• M12: 7,552,598 km (0.067 R)
• M13: 9,695,887 km (0.092 R)
• M14: 11,447,229 km (0.116 R)
• M15: 15,003,470 km (0.105 R)
• M16: 16,582,026 km (0.114 R)
• M17: 17,182,662 km (0.107 R)
• M18: 17,953,689 km (0.116 R)
• M19: 18,828,238 km (0.118 R)
• M20: 21,182,311 km (0.086 R)
• M21: 22,430,106 km (0.051 R)
• M22: 25,563,883 km (0.051 R)
• M23: 27,808,299 km (0.064 R)
• M24: 32,219,791 km (0.06 R)
• M25: 34,348,868 km (0.09 R)
• M26: 37,587,512 km (0.117 R)
• M27: 38,493,028 km (0.094 R)
• M28: 40,213,254 km (0.096 R)
• M29: 48,820,218 km (0.096 R)
• M30: 50,208,785 km (0.078 R)
• M31: 53,876,776 km (0.117 R)
• M32: 54,203,946 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.2

Radius: 3.6

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.08 AU - 21.76 AU

Year: 25320 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,600,788 km

• M1: 54,005 km (0.064 R)
• M2: 285,134 km (0.101 R)
• M3: 399,576 km (0.11 R)
• M4: 968,497 km (0.103 R)
• M5: 1,248,693 km (0.085 R)
• M6: 2,020,618 km (0.109 R)
• M7: 2,928,678 km (0.1 R)
• M8: 4,995,372 km (0.041 R)
• M9: 6,733,251 km (0.117 R)
• M10: 7,606,453 km (0.114 R)
• M11: 8,228,780 km (0.068 R)
• M12: 11,510,808 km (0.072 R)
• M13: 12,329,408 km (0.11 R)
• M14: 17,688,003 km (0.098 R)
• M15: 22,394,652 km (0.112 R)
• M16: 23,573,932 km (0.082 R)
• M17: 45,964,095 km (0.098 R)
• M18: 49,813,548 km (0.088 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit