🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.45 AU - 0.59 AU

Year: 135 Days

Day: 13.3 Hours

Environment

Temp: 222 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,092,770 km

• M1: 65,225 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.36 AU - 3.64 AU

Year: 1870 Days

Day: 14.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 162.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.51 AU - 3.77 AU

Year: 2002 Days

Day: 27.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 167.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,092,770 km

• M1: 1,661,883 km (0.106 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.3

Radius: 10.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.43 AU - 11.03 AU

Year: 11776 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,092,770 km

• M1: 130,001 km (0.065 R)
• M2: 725,400 km (0.113 R)
• M3: 1,339,051 km (0.081 R)
• M4: 1,720,076 km (0.111 R)
• M5: 2,206,569 km (0.11 R)
• M6: 3,666,494 km (0.095 R)
• M7: 4,614,945 km (0.071 R)
• M8: 5,687,262 km (0.063 R)
• M9: 6,773,492 km (0.118 R)
• M10: 7,635,775 km (0.025 R)
• M11: 8,998,761 km (0.075 R)
• M12: 9,761,111 km (0.092 R)
• M13: 10,469,158 km (0.075 R)
• M14: 11,569,002 km (0.081 R)
• M15: 15,268,108 km (0.042 R)
• M16: 21,911,750 km (0.101 R)
• M17: 29,092,896 km (0.063 R)
• M18: 29,770,275 km (0.082 R)
• M19: 33,210,428 km (0.119 R)
• M20: 34,809,181 km (0.118 R)
• M21: 36,347,047 km (0.109 R)
• M22: 37,472,920 km (0.069 R)
• M23: 38,390,254 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.4

Radius: 6.8

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.95 AU - 19.37 AU

Year: 22303 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,092,770 km

• M1: 99,183 km (0.069 R)
• M2: 1,203,664 km (0.045 R)
• M3: 1,926,372 km (0.114 R)
• M4: 2,605,696 km (0.112 R)
• M5: 3,040,577 km (0.038 R)
• M6: 5,805,594 km (0.111 R)
• M7: 6,964,379 km (0.09 R)
• M8: 7,648,640 km (0.099 R)
• M9: 8,164,304 km (0.047 R)
• M10: 8,593,201 km (0.09 R)
• M11: 11,422,695 km (0.107 R)
• M12: 15,215,599 km (0.117 R)
• M13: 16,364,361 km (0.097 R)
• M14: 17,924,817 km (0.119 R)
• M15: 23,517,832 km (0.043 R)
• M16: 24,275,994 km (0.092 R)
• M17: 26,415,992 km (0.096 R)
• M18: 26,881,989 km (0.075 R)
• M19: 27,950,567 km (0.046 R)
• M20: 28,556,438 km (0.063 R)
• M21: 29,543,784 km (0.111 R)
• M22: 31,067,139 km (0.109 R)
• M23: 32,909,886 km (0.069 R)
• M24: 36,956,359 km (0.113 R)
• M25: 48,584,302 km (0.039 R)
• M26: 65,568,896 km (0.11 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 20,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit