🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.59 AU - 0.65 AU

Year: 176 Days

Day: 15.6 Hours

Environment

Temp: 232 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.13 AU - 1.21 AU

Year: 455 Days

Day: 40.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,886,137 km

• M1: 58,642 km (0.094 R)
• M2: 99,632 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.47 AU - 1.81 AU

Year: 756 Days

Day: 32.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 11.8

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.25 AU - 9.99 AU

Year: 9912 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,886,137 km

• M1: 146,756 km (0.083 R)
• M2: 575,054 km (0.078 R)
• M3: 1,452,595 km (0.096 R)
• M4: 2,251,149 km (0.112 R)
• M5: 3,730,073 km (0.112 R)
• M6: 4,170,639 km (0.11 R)
• M7: 6,255,136 km (0.111 R)
• M8: 7,249,214 km (0.105 R)
• M9: 10,539,768 km (0.067 R)
• M10: 13,662,923 km (0.106 R)
• M11: 15,400,652 km (0.107 R)
• M12: 19,148,827 km (0.111 R)
• M13: 19,636,067 km (0.111 R)
• M14: 20,635,381 km (0.108 R)
• M15: 21,061,585 km (0.089 R)
• M16: 33,966,047 km (0.084 R)
• M17: 38,790,578 km (0.099 R)
• M18: 40,628,388 km (0.084 R)
• M19: 43,492,888 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.3

Radius: 6.6

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.29 AU - 15.43 AU

Year: 17574 Days

Day: 22.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,886,137 km

• M1: 82,129 km (0.116 R)
• M2: 302,487 km (0.031 R)
• M3: 556,953 km (0.08 R)
• M4: 1,141,133 km (0.116 R)
• M5: 1,772,585 km (0.098 R)
• M6: 2,114,865 km (0.084 R)
• M7: 2,782,820 km (0.118 R)
• M8: 3,850,799 km (0.11 R)
• M9: 4,293,758 km (0.109 R)
• M10: 4,840,987 km (0.073 R)
• M11: 6,326,195 km (0.109 R)
• M12: 9,142,524 km (0.107 R)
• M13: 9,530,731 km (0.097 R)
• M14: 12,699,214 km (0.117 R)
• M15: 13,606,674 km (0.061 R)
• M16: 16,264,131 km (0.116 R)
• M17: 17,586,726 km (0.07 R)
• M18: 23,084,298 km (0.038 R)
• M19: 24,538,838 km (0.096 R)
• M20: 27,629,231 km (0.109 R)
• M21: 35,105,983 km (0.117 R)
• M22: 36,470,315 km (0.107 R)
• M23: 38,153,890 km (0.028 R)
• M24: 39,014,825 km (0.118 R)
• M25: 47,025,642 km (0.081 R)
• M26: 54,786,929 km (0.077 R)
• M27: 56,435,348 km (0.114 R)
• M28: 57,739,991 km (0.069 R)
• M29: 62,168,387 km (0.101 R)
• M30: 64,972,001 km (0.086 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 14,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit