🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.07 AU - 1.15 AU

Year: 434 Days

Day: 27.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.43 AU - 1.59 AU

Year: 688 Days

Day: 20.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.5 AU - 2 AU

Year: 859 Days

Day: 28.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,721,203 km

• M1: 1,171,800 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.81 AU - 2.35 AU

Year: 1112 Days

Day: 45.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.65 AU - 3.79 AU

Year: 2661 Days

Day: 34.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,721,203 km

• M1: 222,452 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.6

Radius: 10.1

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.71 AU - 9.25 AU

Year: 8360 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,721,203 km

• M1: 125,662 km (0.041 R)
• M2: 614,249 km (0.091 R)
• M3: 1,323,044 km (0.097 R)
• M4: 2,274,636 km (0.064 R)
• M5: 3,013,649 km (0.097 R)
• M6: 3,879,671 km (0.056 R)
• M7: 4,784,738 km (0.085 R)
• M8: 6,857,716 km (0.108 R)
• M9: 7,280,031 km (0.042 R)
• M10: 14,657,001 km (0.107 R)
• M11: 21,155,532 km (0.112 R)
• M12: 21,805,086 km (0.096 R)
• M13: 25,435,378 km (0.085 R)
• M14: 29,550,367 km (0.069 R)
• M15: 30,464,559 km (0.119 R)
• M16: 32,242,679 km (0.064 R)
• M17: 33,320,233 km (0.037 R)
• M18: 35,094,164 km (0.069 R)
• M19: 41,043,073 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.6

Radius: 4.2

Gravity: 34.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.37 AU - 18.67 AU

Year: 22675 Days

Day: 24.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,721,203 km

• M1: 52,658 km (0.11 R)
• M2: 275,559 km (0.078 R)
• M3: 573,109 km (0.05 R)
• M4: 708,795 km (0.113 R)
• M5: 911,949 km (0.061 R)
• M6: 1,267,244 km (0.059 R)
• M7: 3,100,865 km (0.059 R)
• M8: 3,323,167 km (0.064 R)
• M9: 3,555,941 km (0.089 R)
• M10: 3,862,168 km (0.069 R)
• M11: 4,086,864 km (0.04 R)
• M12: 4,252,768 km (0.083 R)
• M13: 5,036,212 km (0.114 R)
• M14: 7,118,764 km (0.051 R)
• M15: 7,310,698 km (0.09 R)
• M16: 8,322,130 km (0.084 R)
• M17: 8,751,625 km (0.082 R)
• M18: 8,916,482 km (0.097 R)
• M19: 9,771,883 km (0.099 R)
• M20: 10,128,823 km (0.034 R)
• M21: 11,578,426 km (0.041 R)
• M22: 12,734,668 km (0.112 R)
• M23: 13,088,916 km (0.114 R)
• M24: 13,232,380 km (0.106 R)
• M25: 14,191,153 km (0.114 R)
• M26: 14,495,136 km (0.114 R)
• M27: 14,725,966 km (0.078 R)
• M28: 17,085,872 km (0.11 R)
• M29: 22,641,488 km (0.104 R)
• M30: 23,371,227 km (0.117 R)
• M31: 27,373,418 km (0.04 R)
• M32: 28,681,801 km (0.084 R)
• M33: 42,226,841 km (0.072 R)
• M34: 45,597,132 km (0.117 R)
• M35: 48,624,993 km (0.109 R)
• M36: 50,716,371 km (0.117 R)
• M37: 60,473,593 km (0.065 R)
• M38: 67,059,490 km (0.095 R)
• M39: 76,406,963 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.8

Radius: 6.6

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.82 AU - 19.08 AU

Year: 24743 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,721,203 km

• M1: 82,129 km (0.095 R)
• M2: 317,447 km (0.087 R)
• M3: 535,860 km (0.049 R)
• M4: 905,366 km (0.091 R)
• M5: 1,324,091 km (0.064 R)
• M6: 1,731,595 km (0.038 R)
• M7: 2,241,724 km (0.117 R)
• M8: 2,718,343 km (0.088 R)
• M9: 4,521,296 km (0.076 R)
• M10: 5,240,862 km (0.114 R)
• M11: 5,607,227 km (0.114 R)
• M12: 6,345,942 km (0.04 R)
• M13: 7,001,480 km (0.105 R)
• M14: 8,228,930 km (0.079 R)
• M15: 9,356,449 km (0.103 R)
• M16: 13,729,345 km (0.101 R)
• M17: 16,917,574 km (0.078 R)
• M18: 19,779,531 km (0.11 R)
• M19: 23,489,558 km (0.109 R)
• M20: 30,142,325 km (0.092 R)
• M21: 32,657,066 km (0.053 R)
• M22: 34,315,508 km (0.053 R)
• M23: 37,799,193 km (0.109 R)
• M24: 43,127,720 km (0.115 R)
• M25: 52,026,100 km (0.103 R)
• M26: 54,666,802 km (0.116 R)
• M27: 63,122,971 km (0.104 R)
• M28: 63,971,041 km (0.119 R)
• M29: 71,718,266 km (0.102 R)
• M30: 74,984,586 km (0.059 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 14,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit