🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.05 AU - 1.21 AU

Year: 439 Days

Day: 24.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.16 AU - 2.8 AU

Year: 1426 Days

Day: 12.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.6

Radius: 7.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.14 AU - 15.88 AU

Year: 22310 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,505,713 km

• M1: 92,003 km (0.103 R)
• M2: 349,311 km (0.111 R)
• M3: 1,024,895 km (0.113 R)
• M4: 1,536,370 km (0.09 R)
• M5: 3,082,614 km (0.104 R)
• M6: 3,719,601 km (0.088 R)
• M7: 4,819,295 km (0.088 R)
• M8: 5,639,690 km (0.03 R)
• M9: 5,895,802 km (0.096 R)
• M10: 6,431,212 km (0.07 R)
• M11: 7,423,944 km (0.074 R)
• M12: 8,094,142 km (0.059 R)
• M13: 9,000,107 km (0.074 R)
• M14: 9,452,042 km (0.085 R)
• M15: 11,068,746 km (0.061 R)
• M16: 11,823,468 km (0.066 R)
• M17: 13,370,758 km (0.113 R)
• M18: 14,092,419 km (0.067 R)
• M19: 17,625,920 km (0.091 R)
• M20: 17,938,131 km (0.111 R)
• M21: 22,705,067 km (0.105 R)
• M22: 27,410,519 km (0.047 R)
• M23: 29,659,274 km (0.063 R)
• M24: 31,338,809 km (0.119 R)
• M25: 32,143,795 km (0.105 R)
• M26: 33,436,770 km (0.062 R)
• M27: 34,641,930 km (0.091 R)
• M28: 35,626,583 km (0.106 R)
• M29: 38,039,896 km (0.026 R)
• M30: 41,104,558 km (0.084 R)
• M31: 41,791,960 km (0.116 R)
• M32: 45,783,381 km (0.085 R)
• M33: 46,373,545 km (0.117 R)
• M34: 52,075,617 km (0.035 R)
• M35: 54,679,667 km (0.097 R)
• M36: 55,678,233 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.7

Radius: 6.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.55 AU - 18.79 AU

Year: 28289 Days

Day: 17.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,505,713 km

• M1: 77,193 km (0.077 R)
• M2: 286,779 km (0.104 R)
• M3: 545,135 km (0.102 R)
• M4: 1,040,902 km (0.048 R)
• M5: 1,333,067 km (0.116 R)
• M6: 3,563,571 km (0.09 R)
• M7: 5,300,103 km (0.117 R)
• M8: 5,705,214 km (0.039 R)
• M9: 6,094,468 km (0.081 R)
• M10: 7,534,646 km (0.104 R)
• M11: 7,787,916 km (0.058 R)
• M12: 10,801,415 km (0.108 R)
• M13: 11,177,953 km (0.056 R)
• M14: 15,711,217 km (0.053 R)
• M15: 16,617,032 km (0.107 R)
• M16: 18,152,954 km (0.049 R)
• M17: 18,379,894 km (0.073 R)
• M18: 18,916,651 km (0.114 R)
• M19: 29,089,605 km (0.062 R)
• M20: 33,079,829 km (0.052 R)
• M21: 33,759,452 km (0.106 R)
• M22: 41,206,434 km (0.104 R)
• M23: 44,688,026 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 10,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit