🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.87 AU - 1.11 AU

Year: 345 Days

Day: 44.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.83 AU - 1.37 AU

Year: 404 Days

Day: 35.9 Hours

Environment

Temp: 66 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.28 AU - 3 AU

Year: 1501 Days

Day: 45.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 63.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.79 AU - 4.67 AU

Year: 3044 Days

Day: 31.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.01 AU - 5.11 AU

Year: 3407 Days

Day: 20.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.5 AU - 4.62 AU

Year: 3407 Days

Day: 28.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,269,388 km

• M1: 200,312 km (0.098 R)
• M2: 685,607 km (0.065 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.5

Radius: 13.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.86 AU - 7.14 AU

Year: 5798 Days

Day: 9.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,269,388 km

• M1: 171,290 km (0.061 R)
• M2: 1,190,350 km (0.081 R)
• M3: 1,701,676 km (0.118 R)
• M4: 2,334,475 km (0.09 R)
• M5: 5,642,682 km (0.104 R)
• M6: 7,174,714 km (0.095 R)
• M7: 10,130,020 km (0.088 R)
• M8: 11,817,933 km (0.06 R)
• M9: 14,171,855 km (0.097 R)
• M10: 14,898,153 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.5

Radius: 14.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.45 AU - 13.33 AU

Year: 14343 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 57.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,269,388 km

• M1: 178,470 km (0.105 R)
• M2: 666,758 km (0.043 R)
• M3: 1,676,693 km (0.115 R)
• M4: 2,400,896 km (0.043 R)
• M5: 3,010,059 km (0.096 R)
• M6: 3,455,112 km (0.065 R)
• M7: 6,269,946 km (0.11 R)
• M8: 7,435,313 km (0.095 R)
• M9: 9,763,056 km (0.112 R)
• M10: 10,469,457 km (0.036 R)
• M11: 11,444,387 km (0.075 R)
• M12: 12,230,224 km (0.094 R)
• M13: 14,804,953 km (0.111 R)
• M14: 16,710,531 km (0.069 R)
• M15: 23,024,309 km (0.08 R)
• M16: 26,604,635 km (0.103 R)
• M17: 29,859,286 km (0.097 R)
• M18: 31,232,595 km (0.055 R)
• M19: 38,069,816 km (0.081 R)
• M20: 39,005,999 km (0.095 R)
• M21: 43,048,433 km (0.112 R)
• M22: 43,627,077 km (0.096 R)
• M23: 52,119,449 km (0.054 R)
• M24: 54,108,503 km (0.11 R)
• M25: 55,975,783 km (0.117 R)
• M26: 57,012,347 km (0.074 R)
• M27: 59,838,849 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.2

Radius: 3.6

Gravity: 41.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.63 AU - 20.33 AU

Year: 27793 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,269,388 km

• M1: 44,730 km (0.119 R)
• M2: 232,026 km (0.041 R)
• M3: 408,851 km (0.11 R)
• M4: 528,380 km (0.075 R)
• M5: 763,697 km (0.081 R)
• M6: 1,407,716 km (0.089 R)
• M7: 1,560,156 km (0.027 R)
• M8: 1,686,417 km (0.108 R)
• M9: 2,329,837 km (0.106 R)
• M10: 2,495,292 km (0.044 R)
• M11: 2,719,390 km (0.049 R)
• M12: 3,849,004 km (0.11 R)
• M13: 4,607,764 km (0.112 R)
• M14: 5,179,078 km (0.103 R)
• M15: 6,056,320 km (0.081 R)
• M16: 6,979,788 km (0.091 R)
• M17: 9,333,860 km (0.111 R)
• M18: 9,995,681 km (0.046 R)
• M19: 10,119,398 km (0.112 R)
• M20: 10,688,319 km (0.114 R)
• M21: 10,947,871 km (0.072 R)
• M22: 12,594,495 km (0.071 R)
• M23: 13,401,576 km (0.102 R)
• M24: 21,237,811 km (0.062 R)
• M25: 25,007,678 km (0.06 R)
• M26: 27,835,526 km (0.077 R)
• M27: 34,820,251 km (0.106 R)
• M28: 36,695,610 km (0.073 R)
• M29: 37,286,072 km (0.108 R)
• M30: 41,437,413 km (0.109 R)
• M31: 49,201,094 km (0.074 R)
• M32: 49,918,715 km (0.064 R)
• M33: 51,191,195 km (0.113 R)
• M34: 52,671,914 km (0.09 R)
• M35: 60,504,859 km (0.064 R)
• M36: 67,523,542 km (0.119 R)
• M37: 68,632,212 km (0.067 R)
• M38: 71,113,741 km (0.098 R)
• M39: 74,122,753 km (0.074 R)
• M40: 79,898,727 km (0.09 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 13,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit