🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.46 AU - 0.66 AU

Year: 160 Days

Day: 35.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,586,867 km

• M1: 53,107 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.09 AU - 1.69 AU

Year: 624 Days

Day: 37.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.55 AU - 3.29 AU

Year: 1900 Days

Day: 28 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.2

Radius: 8.2

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.22 AU - 7.92 AU

Year: 7931 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,586,867 km

• M1: 102,026 km (0.09 R)
• M2: 446,849 km (0.111 R)
• M3: 842,386 km (0.103 R)
• M4: 1,609,523 km (0.101 R)
• M5: 2,505,465 km (0.065 R)
• M6: 2,882,153 km (0.087 R)
• M7: 3,530,061 km (0.115 R)
• M8: 4,607,016 km (0.097 R)
• M9: 5,051,322 km (0.106 R)
• M10: 6,557,473 km (0.116 R)
• M11: 9,840,548 km (0.055 R)
• M12: 10,934,557 km (0.037 R)
• M13: 13,421,323 km (0.092 R)
• M14: 14,827,543 km (0.1 R)
• M15: 16,061,276 km (0.035 R)
• M16: 18,146,521 km (0.102 R)
• M17: 22,594,066 km (0.118 R)
• M18: 25,748,486 km (0.028 R)
• M19: 27,430,864 km (0.074 R)
• M20: 27,814,283 km (0.034 R)
• M21: 28,298,831 km (0.115 R)
• M22: 30,703,018 km (0.08 R)
• M23: 31,533,735 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 9.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.29 AU - 8.83 AU

Year: 8714 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,586,867 km

• M1: 113,246 km (0.102 R)
• M2: 528,080 km (0.114 R)
• M3: 943,065 km (0.058 R)
• M4: 1,434,943 km (0.04 R)
• M5: 2,435,005 km (0.117 R)
• M6: 3,476,804 km (0.118 R)
• M7: 4,627,661 km (0.097 R)
• M8: 4,930,447 km (0.119 R)
• M9: 5,918,989 km (0.086 R)
• M10: 7,178,753 km (0.115 R)
• M11: 8,526,630 km (0.12 R)
• M12: 9,110,510 km (0.101 R)
• M13: 12,073,296 km (0.091 R)
• M14: 12,437,717 km (0.099 R)
• M15: 13,243,600 km (0.095 R)
• M16: 15,501,631 km (0.064 R)
• M17: 16,561,831 km (0.051 R)
• M18: 17,077,046 km (0.119 R)
• M19: 18,895,557 km (0.077 R)
• M20: 20,032,202 km (0.081 R)
• M21: 24,785,375 km (0.057 R)
• M22: 26,845,188 km (0.065 R)
• M23: 28,007,265 km (0.106 R)
• M24: 32,790,357 km (0.073 R)
• M25: 34,014,367 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit