🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 174 Days

Day: 14.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,148,872 km

• M1: 39,494 km (0.034 R)
• M2: 168,746 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.37 AU - 2.23 AU

Year: 905 Days

Day: 39.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.46 AU - 3.9 AU

Year: 2645 Days

Day: 33.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971

Radius: 14.2

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.42 AU - 8.4 AU

Year: 7559 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,148,872 km

• M1: 176,525 km (0.107 R)
• M2: 618,886 km (0.118 R)
• M3: 1,273,227 km (0.109 R)
• M4: 2,184,428 km (0.075 R)
• M5: 2,637,859 km (0.092 R)
• M6: 3,111,187 km (0.055 R)
• M7: 4,826,626 km (0.073 R)
• M8: 6,764,666 km (0.058 R)
• M9: 8,995,170 km (0.073 R)
• M10: 9,645,921 km (0.057 R)
• M11: 10,528,399 km (0.054 R)
• M12: 11,304,513 km (0.077 R)
• M13: 12,682,608 km (0.11 R)
• M14: 15,770,757 km (0.075 R)
• M15: 16,718,310 km (0.094 R)
• M16: 18,137,395 km (0.08 R)
• M17: 20,892,240 km (0.119 R)
• M18: 22,537,817 km (0.097 R)
• M19: 26,837,559 km (0.095 R)
• M20: 28,681,203 km (0.098 R)
• M21: 29,180,112 km (0.093 R)
• M22: 30,195,283 km (0.112 R)
• M23: 31,444,575 km (0.099 R)
• M24: 35,857,862 km (0.101 R)
• M25: 42,577,798 km (0.113 R)
• M26: 44,280,671 km (0.112 R)

Asteroid Belt

Center: 10.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.3

Radius: 6.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.92 AU - 16.32 AU

Year: 18836 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,148,872 km

• M1: 103,522 km (0.083 R)
• M2: 336,296 km (0.037 R)
• M3: 1,124,976 km (0.083 R)
• M4: 1,923,679 km (0.107 R)
• M5: 2,248,157 km (0.067 R)
• M6: 2,985,226 km (0.106 R)
• M7: 4,833,358 km (0.099 R)
• M8: 5,080,643 km (0.074 R)
• M9: 6,633,469 km (0.06 R)
• M10: 7,579,376 km (0.108 R)
• M11: 7,913,877 km (0.078 R)
• M12: 8,522,890 km (0.1 R)
• M13: 9,590,420 km (0.047 R)
• M14: 11,876,425 km (0.042 R)
• M15: 12,673,932 km (0.109 R)
• M16: 14,375,159 km (0.119 R)
• M17: 17,132,696 km (0.094 R)
• M18: 22,280,508 km (0.099 R)
• M19: 27,190,909 km (0.116 R)
• M20: 35,256,179 km (0.101 R)
• M21: 38,222,256 km (0.102 R)
• M22: 39,578,361 km (0.109 R)
• M23: 40,079,514 km (0.111 R)
• M24: 43,307,088 km (0.066 R)
• M25: 46,148,849 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 11,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit