🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.88 AU - 1.22 AU

Year: 412 Days

Day: 37.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,429,021 km

• M1: 140,472 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.13 AU - 2.59 AU

Year: 1388 Days

Day: 22.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.6

Radius: 12.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.47 AU - 4.59 AU

Year: 3692 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,429,021 km

• M1: 153,188 km (0.042 R)
• M2: 1,207,255 km (0.098 R)
• M3: 1,723,517 km (0.114 R)
• M4: 2,232,449 km (0.104 R)
• M5: 6,737,140 km (0.05 R)
• M6: 7,125,496 km (0.073 R)
• M7: 8,902,270 km (0.119 R)
• M8: 11,121,704 km (0.096 R)
• M9: 14,215,986 km (0.105 R)
• M10: 15,159,799 km (0.114 R)
• M11: 16,464,742 km (0.104 R)
• M12: 17,394,044 km (0.075 R)
• M13: 18,765,108 km (0.106 R)
• M14: 20,330,351 km (0.07 R)
• M15: 21,528,031 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.7

Radius: 11

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.02 AU - 9.9 AU

Year: 11141 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,429,021 km

• M1: 137,331 km (0.047 R)
• M2: 498,311 km (0.093 R)
• M3: 1,047,185 km (0.041 R)
• M4: 1,745,358 km (0.092 R)
• M5: 2,199,388 km (0.062 R)
• M6: 3,741,592 km (0.097 R)
• M7: 5,078,249 km (0.069 R)
• M8: 5,532,129 km (0.065 R)
• M9: 6,596,518 km (0.082 R)
• M10: 7,625,003 km (0.111 R)
• M11: 8,221,600 km (0.064 R)
• M12: 8,849,013 km (0.077 R)
• M13: 9,556,312 km (0.046 R)
• M14: 10,403,036 km (0.107 R)
• M15: 11,962,145 km (0.101 R)
• M16: 12,476,163 km (0.073 R)
• M17: 19,849,693 km (0.045 R)
• M18: 20,815,048 km (0.097 R)
• M19: 21,226,442 km (0.093 R)
• M20: 28,267,266 km (0.078 R)
• M21: 31,710,410 km (0.054 R)
• M22: 34,383,425 km (0.105 R)
• M23: 34,843,139 km (0.088 R)
• M24: 36,128,484 km (0.073 R)
• M25: 36,484,377 km (0.055 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 14,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit