🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.4 AU - 0.66 AU

Year: 145 Days

Day: 17.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.49 AU - 0.65 AU

Year: 161 Days

Day: 39.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.78 AU - 0.96 AU

Year: 304 Days

Day: 30 Hours

Environment

Temp: 47 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,693,055 km

• M1: 32,313 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.2

Radius: 8

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.47 AU - 9.79 AU

Year: 10338 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,693,055 km

• M1: 101,876 km (0.063 R)
• M2: 397,332 km (0.088 R)
• M3: 912,846 km (0.119 R)
• M4: 3,948,037 km (0.091 R)
• M5: 4,658,777 km (0.103 R)
• M6: 5,991,544 km (0.078 R)
• M7: 7,135,519 km (0.107 R)
• M8: 7,432,172 km (0.077 R)
• M9: 8,232,969 km (0.119 R)
• M10: 8,992,029 km (0.084 R)
• M11: 9,338,497 km (0.045 R)
• M12: 12,931,838 km (0.059 R)
• M13: 15,663,645 km (0.106 R)
• M14: 17,201,960 km (0.093 R)
• M15: 19,242,774 km (0.047 R)
• M16: 21,004,887 km (0.116 R)
• M17: 28,492,859 km (0.086 R)
• M18: 33,532,213 km (0.081 R)
• M19: 36,448,474 km (0.109 R)
• M20: 40,326,051 km (0.078 R)
• M21: 44,043,408 km (0.097 R)
• M22: 50,424,954 km (0.036 R)
• M23: 50,891,849 km (0.095 R)
• M24: 54,568,067 km (0.054 R)

Asteroid Belt

Center: 13.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.1

Radius: 4.5

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.69 AU - 22.37 AU

Year: 29891 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,693,055 km

• M1: 55,950 km (0.1 R)
• M2: 323,281 km (0.048 R)
• M3: 917,484 km (0.107 R)
• M4: 1,322,894 km (0.105 R)
• M5: 1,574,518 km (0.082 R)
• M6: 3,685,344 km (0.06 R)
• M7: 5,014,072 km (0.088 R)
• M8: 5,665,122 km (0.116 R)
• M9: 6,902,745 km (0.095 R)
• M10: 8,570,911 km (0.108 R)
• M11: 10,132,413 km (0.047 R)
• M12: 10,369,975 km (0.05 R)
• M13: 12,884,565 km (0.056 R)
• M14: 19,621,556 km (0.084 R)
• M15: 21,126,062 km (0.054 R)
• M16: 23,112,572 km (0.119 R)
• M17: 23,627,936 km (0.115 R)
• M18: 26,320,399 km (0.083 R)
• M19: 34,130,305 km (0.097 R)
• M20: 35,339,056 km (0.092 R)
• M21: 55,012,373 km (0.095 R)
• M22: 68,597,505 km (0.1 R)
• M23: 70,734,810 km (0.101 R)
• M24: 73,357,560 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 11,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit