🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.66 AU - 1.02 AU

Year: 271 Days

Day: 28.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.24 AU - 1.24 AU

Year: 485 Days

Day: 18.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 94,497,809 km

• M1: 72,705 km (0.099 R)
• M2: 148,850 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.44 AU - 2.76 AU

Year: 1473 Days

Day: 15.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,497,809 km

• M1: 869,463 km (0.051 R)

Asteroid Belt

Center: 9.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.1

Radius: 5.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.55 AU - 15.55 AU

Year: 21551 Days

Day: 19.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,497,809 km

• M1: 66,421 km (0.119 R)
• M2: 261,796 km (0.062 R)
• M3: 648,956 km (0.042 R)
• M4: 2,011,044 km (0.096 R)
• M5: 3,351,441 km (0.08 R)
• M6: 7,702,046 km (0.089 R)
• M7: 17,299,947 km (0.069 R)
• M8: 25,170,440 km (0.114 R)
• M9: 28,530,259 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.4

Radius: 5.9

Gravity: 23.45 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.05 AU - 17.61 AU

Year: 25356 Days

Day: 18.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,497,809 km

• M1: 98,136 km (0.107 R)
• M2: 332,406 km (0.045 R)
• M3: 680,970 km (0.108 R)
• M4: 923,019 km (0.087 R)
• M5: 1,713,943 km (0.034 R)
• M6: 2,547,053 km (0.057 R)
• M7: 2,805,558 km (0.1 R)
• M8: 2,996,745 km (0.06 R)
• M9: 4,442,159 km (0.117 R)
• M10: 5,504,005 km (0.112 R)
• M11: 8,620,577 km (0.114 R)
• M12: 9,204,458 km (0.066 R)
• M13: 9,814,368 km (0.111 R)
• M14: 11,876,425 km (0.11 R)
• M15: 12,672,735 km (0.064 R)
• M16: 13,658,884 km (0.117 R)
• M17: 17,744,851 km (0.093 R)
• M18: 18,784,107 km (0.06 R)
• M19: 23,126,185 km (0.072 R)
• M20: 25,765,989 km (0.049 R)
• M21: 33,868,958 km (0.066 R)
• M22: 36,957,256 km (0.119 R)
• M23: 37,566,120 km (0.04 R)
• M24: 45,575,590 km (0.103 R)
• M25: 48,600,159 km (0.101 R)
• M26: 49,514,651 km (0.067 R)
• M27: 57,857,425 km (0.049 R)
• M28: 58,266,725 km (0.062 R)
• M29: 59,714,533 km (0.108 R)
• M30: 60,342,396 km (0.049 R)
• M31: 61,611,135 km (0.091 R)
• M32: 64,640,642 km (0.088 R)
• M33: 70,062,368 km (0.063 R)
• M34: 72,883,634 km (0.081 R)
• M35: 74,081,165 km (0.095 R)
• M36: 74,322,167 km (0.076 R)
• M37: 75,779,549 km (0.095 R)
• M38: 76,024,292 km (0.119 R)
• M39: 80,012,272 km (0.12 R)
• M40: 82,833,388 km (0.11 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 13,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit