🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.21 AU

Year: 379 Days

Day: 18.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 151.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,268,925 km

• M1: 65,973 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.6 AU - 1.66 AU

Year: 788 Days

Day: 30.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.77 AU - 2.01 AU

Year: 984 Days

Day: 29.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 149.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,268,925 km

• M1: 554,410 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.92 AU - 2.88 AU

Year: 1408 Days

Day: 35.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,268,925 km

• M1: 183,407 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.08 AU - 2.88 AU

Year: 1479 Days

Day: 22.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,268,925 km

• M1: 650,452 km (0.031 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.2 AU - 4.68 AU

Year: 2962 Days

Day: 44.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 10.6

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.64 AU - 5.24 AU

Year: 3543 Days

Day: 9 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,268,925 km

• M1: 131,796 km (0.064 R)
• M2: 497,563 km (0.115 R)
• M3: 858,542 km (0.083 R)
• M4: 1,321,996 km (0.03 R)
• M5: 1,716,935 km (0.117 R)
• M6: 2,128,628 km (0.088 R)
• M7: 2,692,313 km (0.074 R)
• M8: 3,319,427 km (0.088 R)
• M9: 3,832,997 km (0.078 R)
• M10: 4,197,716 km (0.103 R)
• M11: 5,649,713 km (0.108 R)
• M12: 6,278,922 km (0.059 R)
• M13: 7,382,505 km (0.05 R)
• M14: 7,919,262 km (0.102 R)
• M15: 8,938,024 km (0.056 R)
• M16: 9,792,976 km (0.098 R)
• M17: 11,428,978 km (0.116 R)
• M18: 13,898,839 km (0.1 R)
• M19: 15,092,630 km (0.037 R)
• M20: 16,056,489 km (0.078 R)
• M21: 16,907,701 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.4

Radius: 14.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.47 AU - 9.33 AU

Year: 10056 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,268,925 km

• M1: 185,801 km (0.082 R)
• M2: 830,717 km (0.114 R)
• M3: 1,445,863 km (0.102 R)
• M4: 2,438,146 km (0.067 R)
• M5: 3,188,529 km (0.111 R)
• M6: 3,669,486 km (0.069 R)
• M7: 4,171,537 km (0.096 R)
• M8: 5,154,095 km (0.109 R)
• M9: 5,649,564 km (0.06 R)
• M10: 7,129,236 km (0.075 R)
• M11: 7,704,290 km (0.105 R)
• M12: 9,230,787 km (0.091 R)
• M13: 12,580,283 km (0.113 R)
• M14: 14,173,800 km (0.096 R)
• M15: 16,245,581 km (0.109 R)
• M16: 18,133,207 km (0.036 R)
• M17: 19,761,430 km (0.111 R)
• M18: 21,739,712 km (0.079 R)
• M19: 22,427,563 km (0.031 R)
• M20: 26,668,364 km (0.091 R)
• M21: 30,875,056 km (0.109 R)
• M22: 31,416,600 km (0.055 R)
• M23: 32,074,831 km (0.109 R)
• M24: 39,807,993 km (0.116 R)
• M25: 42,550,122 km (0.109 R)
• M26: 43,221,218 km (0.083 R)
• M27: 43,899,196 km (0.09 R)
• M28: 44,998,890 km (0.096 R)
• M29: 49,286,814 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 10.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.07 AU - 11.25 AU

Year: 14120 Days

Day: 6 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,268,925 km

• M1: 130,599 km (0.086 R)
• M2: 794,215 km (0.097 R)
• M3: 1,171,052 km (0.065 R)
• M4: 1,806,245 km (0.073 R)
• M5: 2,285,706 km (0.12 R)
• M6: 2,699,942 km (0.117 R)
• M7: 3,378,967 km (0.047 R)
• M8: 5,075,856 km (0.082 R)
• M9: 7,156,313 km (0.088 R)
• M10: 8,685,204 km (0.08 R)
• M11: 9,256,368 km (0.105 R)
• M12: 11,176,457 km (0.099 R)
• M13: 12,978,513 km (0.086 R)
• M14: 14,566,943 km (0.12 R)
• M15: 14,899,649 km (0.073 R)
• M16: 15,305,358 km (0.116 R)
• M17: 17,372,053 km (0.075 R)
• M18: 18,588,732 km (0.059 R)
• M19: 20,685,496 km (0.114 R)
• M20: 21,532,370 km (0.098 R)
• M21: 23,750,906 km (0.116 R)
• M22: 25,343,824 km (0.115 R)
• M23: 25,728,739 km (0.098 R)
• M24: 27,106,835 km (0.099 R)
• M25: 32,544,119 km (0.099 R)
• M26: 35,098,802 km (0.038 R)
• M27: 39,821,756 km (0.114 R)
• M28: 50,353,895 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 13,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit