🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.5 AU - 0.64 AU

Year: 161 Days

Day: 13.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,694,081 km

• M1: 53,556 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.7 AU - 0.74 AU

Year: 229 Days

Day: 31.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.07 AU - 4.33 AU

Year: 2667 Days

Day: 42.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 13.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.76 AU - 4.94 AU

Year: 4003 Days

Day: 7.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,694,081 km

• M1: 162,912 km (0.101 R)
• M2: 698,622 km (0.095 R)
• M3: 1,321,548 km (0.105 R)
• M4: 1,732,792 km (0.102 R)
• M5: 2,743,924 km (0.05 R)
• M6: 3,188,379 km (0.071 R)
• M7: 4,797,753 km (0.114 R)
• M8: 5,822,499 km (0.057 R)
• M9: 6,242,570 km (0.046 R)
• M10: 7,207,177 km (0.089 R)
• M11: 8,165,052 km (0.077 R)
• M12: 8,837,494 km (0.082 R)
• M13: 9,817,211 km (0.043 R)
• M14: 11,551,200 km (0.073 R)
• M15: 12,956,223 km (0.095 R)
• M16: 16,322,773 km (0.087 R)
• M17: 17,105,469 km (0.115 R)
• M18: 21,333,853 km (0.085 R)
• M19: 22,542,006 km (0.106 R)
• M20: 23,372,573 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.3

Radius: 7.5

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.32 AU - 22 AU

Year: 27811 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,694,081 km

• M1: 96,191 km (0.116 R)
• M2: 339,138 km (0.108 R)
• M3: 598,541 km (0.092 R)
• M4: 1,021,604 km (0.119 R)
• M5: 1,856,958 km (0.065 R)
• M6: 3,313,294 km (0.089 R)
• M7: 3,708,980 km (0.118 R)
• M8: 5,286,639 km (0.093 R)
• M9: 5,657,343 km (0.082 R)
• M10: 12,260,742 km (0.078 R)
• M11: 12,619,328 km (0.061 R)
• M12: 14,123,984 km (0.062 R)
• M13: 17,127,161 km (0.071 R)
• M14: 19,543,915 km (0.068 R)
• M15: 21,655,040 km (0.087 R)
• M16: 22,073,615 km (0.119 R)
• M17: 22,497,725 km (0.104 R)
• M18: 29,400,170 km (0.051 R)
• M19: 32,298,031 km (0.097 R)
• M20: 33,120,221 km (0.052 R)
• M21: 36,845,058 km (0.085 R)
• M22: 41,158,563 km (0.048 R)
• M23: 46,141,070 km (0.08 R)
• M24: 56,687,720 km (0.113 R)
• M25: 57,482,982 km (0.084 R)
• M26: 58,285,574 km (0.098 R)
• M27: 65,630,231 km (0.057 R)
• M28: 76,189,298 km (0.07 R)
• M29: 80,361,433 km (0.114 R)
• M30: 83,909,595 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 12,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit