🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.74 AU - 0.88 AU

Year: 273 Days

Day: 18.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,793,848 km

• M1: 143,016 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.77 AU - 0.87 AU

Year: 278 Days

Day: 25.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.72 AU - 1.02 AU

Year: 304 Days

Day: 21.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.99 AU - 1.31 AU

Year: 462 Days

Day: 12.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,793,848 km

• M1: 87,216 km (0.114 R)
• M2: 186,100 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.49 AU - 3.07 AU

Year: 1737 Days

Day: 17.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.42 AU - 3.54 AU

Year: 1928 Days

Day: 23 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.9

Radius: 12

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.07 AU - 10.23 AU

Year: 9534 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,793,848 km

• M1: 155,432 km (0.076 R)
• M2: 596,896 km (0.12 R)
• M3: 1,729,800 km (0.09 R)
• M4: 3,241,487 km (0.096 R)
• M5: 4,542,390 km (0.078 R)
• M6: 6,953,010 km (0.117 R)
• M7: 13,212,185 km (0.072 R)
• M8: 14,186,067 km (0.112 R)
• M9: 17,332,260 km (0.05 R)
• M10: 23,073,527 km (0.111 R)
• M11: 23,459,938 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.8

Radius: 7.2

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.06 AU - 12.98 AU

Year: 16601 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,793,848 km

• M1: 90,208 km (0.107 R)
• M2: 421,118 km (0.119 R)
• M3: 841,189 km (0.081 R)
• M4: 1,075,309 km (0.1 R)
• M5: 1,311,076 km (0.114 R)
• M6: 2,019,721 km (0.069 R)
• M7: 2,491,852 km (0.064 R)
• M8: 3,137,367 km (0.104 R)
• M9: 3,712,570 km (0.103 R)
• M10: 4,388,454 km (0.116 R)
• M11: 6,690,166 km (0.095 R)
• M12: 7,546,165 km (0.108 R)
• M13: 8,321,980 km (0.07 R)
• M14: 8,677,574 km (0.077 R)
• M15: 8,937,874 km (0.072 R)
• M16: 9,310,822 km (0.118 R)
• M17: 11,458,000 km (0.1 R)
• M18: 12,947,546 km (0.078 R)
• M19: 14,128,322 km (0.07 R)
• M20: 17,681,122 km (0.063 R)
• M21: 22,561,603 km (0.065 R)
• M22: 24,887,999 km (0.095 R)
• M23: 29,190,285 km (0.108 R)
• M24: 29,893,395 km (0.052 R)
• M25: 31,577,717 km (0.077 R)
• M26: 33,963,504 km (0.057 R)
• M27: 34,480,664 km (0.086 R)
• M28: 37,970,932 km (0.09 R)
• M29: 41,102,464 km (0.098 R)
• M30: 43,485,109 km (0.105 R)
• M31: 45,644,255 km (0.089 R)
• M32: 49,180,001 km (0.053 R)
• M33: 55,530,730 km (0.112 R)
• M34: 56,609,629 km (0.108 R)
• M35: 65,349,137 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit