🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.95 AU - 1.09 AU

Year: 367 Days

Day: 34 Hours

Environment

Temp: 79 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.03 AU - 1.37 AU

Year: 469 Days

Day: 40.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,675,509 km

• M1: 321,187 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.2 AU - 1.48 AU

Year: 553 Days

Day: 24.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 11.4

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.54 AU - 14.14 AU

Year: 16400 Days

Day: 11.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,675,509 km

• M1: 143,464 km (0.11 R)
• M2: 518,955 km (0.083 R)
• M3: 1,252,284 km (0.087 R)
• M4: 1,751,791 km (0.101 R)
• M5: 3,470,671 km (0.112 R)
• M6: 4,898,582 km (0.111 R)
• M7: 5,283,198 km (0.064 R)
• M8: 9,660,582 km (0.119 R)
• M9: 10,667,675 km (0.068 R)
• M10: 16,699,461 km (0.109 R)
• M11: 17,173,237 km (0.068 R)
• M12: 18,817,767 km (0.104 R)
• M13: 22,897,600 km (0.047 R)
• M14: 27,972,259 km (0.041 R)
• M15: 29,092,747 km (0.115 R)
• M16: 29,779,401 km (0.098 R)
• M17: 31,303,953 km (0.112 R)
• M18: 34,635,647 km (0.099 R)
• M19: 41,560,981 km (0.118 R)
• M20: 56,642,391 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.8

Radius: 6.5

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.45 AU - 16.23 AU

Year: 20377 Days

Day: 24 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,675,509 km

• M1: 80,932 km (0.098 R)
• M2: 296,353 km (0.104 R)
• M3: 523,892 km (0.091 R)
• M4: 1,285,644 km (0.065 R)
• M5: 1,671,457 km (0.111 R)
• M6: 2,209,860 km (0.06 R)
• M7: 2,497,836 km (0.114 R)
• M8: 3,200,347 km (0.04 R)
• M9: 3,542,777 km (0.062 R)
• M10: 4,818,398 km (0.062 R)
• M11: 5,861,095 km (0.104 R)
• M12: 7,718,951 km (0.1 R)
• M13: 7,999,447 km (0.068 R)
• M14: 8,984,100 km (0.044 R)
• M15: 10,213,645 km (0.114 R)
• M16: 10,438,341 km (0.033 R)
• M17: 12,806,176 km (0.087 R)
• M18: 13,067,673 km (0.118 R)
• M19: 16,183,946 km (0.099 R)
• M20: 16,412,831 km (0.102 R)
• M21: 17,191,638 km (0.091 R)
• M22: 17,670,650 km (0.083 R)
• M23: 18,822,853 km (0.112 R)
• M24: 19,589,392 km (0.112 R)
• M25: 21,458,917 km (0.074 R)
• M26: 22,107,573 km (0.081 R)
• M27: 23,250,052 km (0.086 R)
• M28: 24,934,973 km (0.047 R)
• M29: 25,755,517 km (0.117 R)
• M30: 27,450,012 km (0.082 R)
• M31: 29,330,607 km (0.1 R)
• M32: 37,713,474 km (0.07 R)
• M33: 41,157,665 km (0.101 R)
• M34: 43,175,142 km (0.102 R)
• M35: 44,655,862 km (0.098 R)
• M36: 57,386,192 km (0.097 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 11,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit