🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.21 AU - 1.29 AU

Year: 516 Days

Day: 36 Hours

Environment

Temp: -1 °C

Axial Tilt: 91.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.67 AU - 2.91 AU

Year: 1719 Days

Day: 32.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.55 AU - 3.15 AU

Year: 1775 Days

Day: 17.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,229,530 km

• M1: 35,455 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.71 AU - 3.09 AU

Year: 1822 Days

Day: 32.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.02 AU - 4.54 AU

Year: 2712 Days

Day: 25.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.5

Radius: 11.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.44 AU - 6.18 AU

Year: 4515 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,229,530 km

• M1: 145,559 km (0.103 R)
• M2: 688,300 km (0.08 R)
• M3: 1,150,557 km (0.103 R)
• M4: 1,941,332 km (0.119 R)
• M5: 2,582,209 km (0.098 R)
• M6: 3,451,821 km (0.064 R)
• M7: 4,323,528 km (0.115 R)
• M8: 6,891,376 km (0.115 R)
• M9: 7,719,849 km (0.082 R)
• M10: 8,214,269 km (0.099 R)
• M11: 10,505,959 km (0.059 R)
• M12: 10,976,893 km (0.08 R)
• M13: 12,142,710 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 14.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.05 AU - 6.75 AU

Year: 5288 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,229,530 km

• M1: 181,911 km (0.032 R)
• M2: 648,956 km (0.059 R)
• M3: 1,234,033 km (0.081 R)
• M4: 1,690,755 km (0.106 R)
• M5: 2,699,194 km (0.117 R)
• M6: 3,595,286 km (0.059 R)
• M7: 4,887,362 km (0.098 R)
• M8: 7,123,551 km (0.109 R)
• M9: 7,892,933 km (0.084 R)
• M10: 8,833,904 km (0.082 R)
• M11: 9,975,336 km (0.116 R)
• M12: 10,449,860 km (0.057 R)
• M13: 11,491,061 km (0.1 R)
• M14: 11,964,838 km (0.111 R)
• M15: 15,031,744 km (0.102 R)
• M16: 20,185,540 km (0.115 R)
• M17: 21,228,387 km (0.11 R)
• M18: 24,185,189 km (0.08 R)
• M19: 25,282,040 km (0.062 R)
• M20: 26,823,347 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.3

Radius: 11

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.84 AU - 7.96 AU

Year: 5974 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,229,530 km

• M1: 139,425 km (0.051 R)
• M2: 508,334 km (0.084 R)
• M3: 1,048,232 km (0.112 R)
• M4: 1,408,614 km (0.058 R)
• M5: 1,831,826 km (0.087 R)
• M6: 2,201,183 km (0.116 R)
• M7: 3,485,331 km (0.091 R)
• M8: 4,270,720 km (0.052 R)
• M9: 5,327,928 km (0.084 R)
• M10: 5,724,662 km (0.038 R)
• M11: 6,736,841 km (0.055 R)
• M12: 7,775,798 km (0.107 R)
• M13: 8,442,257 km (0.107 R)
• M14: 12,727,338 km (0.083 R)
• M15: 13,826,434 km (0.069 R)
• M16: 14,177,091 km (0.118 R)

Asteroid Belt

Center: 7.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555

Radius: 14.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.57 AU - 7.93 AU

Year: 7960 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,229,530 km

• M1: 181,313 km (0.041 R)
• M2: 692,937 km (0.027 R)
• M3: 1,230,143 km (0.078 R)
• M4: 1,916,050 km (0.105 R)
• M5: 2,461,483 km (0.088 R)
• M6: 2,947,976 km (0.086 R)
• M7: 3,659,164 km (0.08 R)
• M8: 5,705,962 km (0.109 R)
• M9: 6,499,279 km (0.107 R)
• M10: 7,105,001 km (0.116 R)
• M11: 7,593,289 km (0.103 R)
• M12: 8,595,894 km (0.111 R)
• M13: 9,326,978 km (0.052 R)
• M14: 9,867,625 km (0.093 R)
• M15: 14,142,235 km (0.097 R)
• M16: 17,619,039 km (0.102 R)
• M17: 18,447,213 km (0.094 R)
• M18: 18,942,232 km (0.083 R)
• M19: 20,783,034 km (0.087 R)
• M20: 21,242,000 km (0.098 R)
• M21: 26,123,827 km (0.073 R)
• M22: 33,243,938 km (0.113 R)
• M23: 34,402,125 km (0.092 R)
• M24: 37,697,915 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.7

Radius: 5.3

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.03 AU - 17.43 AU

Year: 24124 Days

Day: 17.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,229,530 km

• M1: 65,973 km (0.074 R)
• M2: 485,595 km (0.083 R)
• M3: 1,027,588 km (0.093 R)
• M4: 1,412,054 km (0.095 R)
• M5: 2,041,263 km (0.104 R)
• M6: 3,175,963 km (0.07 R)
• M7: 4,713,380 km (0.088 R)
• M8: 5,842,395 km (0.111 R)
• M9: 6,426,575 km (0.043 R)
• M10: 6,912,319 km (0.115 R)
• M11: 8,673,535 km (0.1 R)
• M12: 9,266,391 km (0.065 R)
• M13: 9,657,440 km (0.077 R)
• M14: 10,472,449 km (0.107 R)
• M15: 13,332,013 km (0.115 R)
• M16: 16,918,921 km (0.075 R)
• M17: 17,928,108 km (0.12 R)
• M18: 19,789,854 km (0.096 R)
• M19: 20,531,709 km (0.082 R)
• M20: 20,814,599 km (0.095 R)
• M21: 21,004,738 km (0.115 R)
• M22: 22,367,724 km (0.11 R)
• M23: 30,196,929 km (0.085 R)
• M24: 31,428,269 km (0.112 R)
• M25: 32,056,430 km (0.063 R)
• M26: 32,692,819 km (0.067 R)
• M27: 36,001,625 km (0.117 R)
• M28: 39,381,639 km (0.106 R)
• M29: 40,111,527 km (0.114 R)
• M30: 42,660,526 km (0.076 R)
• M31: 43,740,772 km (0.098 R)
• M32: 46,116,835 km (0.102 R)
• M33: 46,927,506 km (0.065 R)
• M34: 48,244,416 km (0.118 R)
• M35: 57,596,676 km (0.076 R)
• M36: 58,536,749 km (0.083 R)
• M37: 59,678,181 km (0.07 R)
• M38: 60,447,413 km (0.064 R)
• M39: 62,596,686 km (0.067 R)
• M40: 65,201,783 km (0.104 R)
• M41: 68,716,286 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 18,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit