🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.61 AU - 3.73 AU

Year: 2041 Days

Day: 29.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.21 AU - 3.37 AU

Year: 2158 Days

Day: 47.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.4

Radius: 13.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.22 AU - 6.84 AU

Year: 5355 Days

Day: 12.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 136.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,660,707 km

• M1: 166,802 km (0.107 R)
• M2: 653,144 km (0.053 R)
• M3: 1,484,160 km (0.04 R)
• M4: 2,069,836 km (0.1 R)
• M5: 2,575,776 km (0.034 R)
• M6: 3,373,133 km (0.088 R)
• M7: 4,589,214 km (0.12 R)
• M8: 6,436,897 km (0.063 R)
• M9: 7,460,446 km (0.067 R)
• M10: 8,889,255 km (0.106 R)
• M11: 9,830,076 km (0.109 R)
• M12: 10,663,935 km (0.066 R)
• M13: 13,250,781 km (0.111 R)
• M14: 13,906,468 km (0.104 R)
• M15: 16,517,251 km (0.101 R)
• M16: 17,158,726 km (0.063 R)
• M17: 17,575,506 km (0.079 R)
• M18: 18,121,388 km (0.093 R)
• M19: 19,568,000 km (0.055 R)
• M20: 20,887,453 km (0.083 R)
• M21: 21,637,986 km (0.099 R)
• M22: 23,265,311 km (0.118 R)
• M23: 23,703,035 km (0.103 R)
• M24: 24,444,591 km (0.09 R)
• M25: 26,445,463 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 11.8

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.95 AU - 10.25 AU

Year: 9121 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,660,707 km

• M1: 146,756 km (0.045 R)
• M2: 536,907 km (0.051 R)
• M3: 1,665,024 km (0.117 R)
• M4: 2,495,592 km (0.075 R)
• M5: 2,906,836 km (0.095 R)
• M6: 3,387,494 km (0.046 R)
• M7: 4,480,606 km (0.028 R)
• M8: 5,419,781 km (0.096 R)
• M9: 6,870,581 km (0.091 R)
• M10: 8,749,381 km (0.12 R)
• M11: 9,413,296 km (0.047 R)
• M12: 11,385,445 km (0.075 R)
• M13: 11,833,491 km (0.119 R)
• M14: 15,038,775 km (0.098 R)
• M15: 18,937,445 km (0.099 R)
• M16: 20,456,013 km (0.11 R)
• M17: 21,371,402 km (0.109 R)
• M18: 30,985,758 km (0.06 R)
• M19: 35,170,310 km (0.054 R)
• M20: 37,953,279 km (0.102 R)
• M21: 40,489,711 km (0.097 R)
• M22: 42,064,827 km (0.105 R)
• M23: 43,002,207 km (0.07 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 13,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit