🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.58 AU - 0.6 AU

Year: 166 Days

Day: 44.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.79 AU - 0.81 AU

Year: 263 Days

Day: 45.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,435,756 km

• M1: 115,639 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.79 AU - 2.53 AU

Year: 1165 Days

Day: 24.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.5

Radius: 10

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.88 AU - 10.82 AU

Year: 11348 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,435,756 km

• M1: 125,961 km (0.119 R)
• M2: 690,843 km (0.114 R)
• M3: 1,265,598 km (0.109 R)
• M4: 1,614,161 km (0.117 R)
• M5: 2,814,385 km (0.102 R)
• M6: 3,240,888 km (0.107 R)
• M7: 3,765,079 km (0.054 R)
• M8: 4,916,983 km (0.034 R)
• M9: 5,502,509 km (0.075 R)
• M10: 5,981,072 km (0.061 R)
• M11: 7,496,948 km (0.114 R)
• M12: 8,902,120 km (0.114 R)
• M13: 10,924,684 km (0.112 R)
• M14: 11,445,434 km (0.104 R)
• M15: 13,431,794 km (0.068 R)
• M16: 15,135,864 km (0.081 R)
• M17: 15,710,320 km (0.108 R)
• M18: 18,721,874 km (0.075 R)
• M19: 19,551,993 km (0.096 R)
• M20: 22,098,298 km (0.046 R)
• M21: 25,056,297 km (0.101 R)
• M22: 29,805,281 km (0.084 R)
• M23: 31,979,088 km (0.083 R)
• M24: 32,805,915 km (0.108 R)
• M25: 34,502,206 km (0.064 R)
• M26: 40,077,419 km (0.083 R)
• M27: 40,762,428 km (0.107 R)
• M28: 45,036,738 km (0.033 R)
• M29: 46,525,387 km (0.11 R)
• M30: 50,073,399 km (0.069 R)
• M31: 57,356,123 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.4

Radius: 6.3

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.8 AU - 19.94 AU

Year: 24313 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,435,756 km

• M1: 78,389 km (0.066 R)
• M2: 314,754 km (0.111 R)
• M3: 603,927 km (0.099 R)
• M4: 1,851,872 km (0.097 R)
• M5: 3,109,841 km (0.11 R)
• M6: 5,237,870 km (0.109 R)
• M7: 5,517,768 km (0.078 R)
• M8: 10,813,981 km (0.098 R)
• M9: 20,673,379 km (0.082 R)
• M10: 33,985,644 km (0.091 R)
• M11: 34,400,778 km (0.029 R)
• M12: 42,304,782 km (0.087 R)
• M13: 58,550,961 km (0.069 R)
• M14: 73,783,315 km (0.109 R)
• M15: 80,696,383 km (0.068 R)
• M16: 81,188,410 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit