🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.86 AU - 1.12 AU

Year: 348 Days

Day: 23.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.48 AU - 1.66 AU

Year: 695 Days

Day: 42 Hours

Environment

Temp: -24 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,420,488 km

• M1: 74,799 km (0.108 R)
• M2: 640,877 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.59 AU - 1.81 AU

Year: 783 Days

Day: 18.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.81 AU - 2.45 AU

Year: 1098 Days

Day: 25 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.07 AU - 3.75 AU

Year: 2223 Days

Day: 33.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.71 AU - 3.75 AU

Year: 2544 Days

Day: 17.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.47 AU - 6.01 AU

Year: 4235 Days

Day: 13.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,420,488 km

• M1: 1,165,816 km (0.113 R)

Asteroid Belt

Center: 7.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 12.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.92 AU - 11.1 AU

Year: 12031 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,420,488 km

• M1: 155,582 km (0.042 R)
• M2: 592,258 km (0.077 R)
• M3: 1,571,825 km (0.075 R)
• M4: 2,094,520 km (0.109 R)
• M5: 2,486,167 km (0.064 R)
• M6: 3,109,093 km (0.112 R)
• M7: 4,025,230 km (0.052 R)
• M8: 4,456,969 km (0.053 R)
• M9: 5,586,732 km (0.061 R)
• M10: 6,051,982 km (0.09 R)
• M11: 7,308,903 km (0.109 R)
• M12: 7,999,297 km (0.088 R)
• M13: 8,875,193 km (0.106 R)
• M14: 9,661,479 km (0.091 R)
• M15: 10,982,428 km (0.054 R)
• M16: 11,543,420 km (0.106 R)
• M17: 13,091,609 km (0.119 R)
• M18: 14,841,605 km (0.054 R)
• M19: 16,451,278 km (0.066 R)
• M20: 17,260,902 km (0.109 R)
• M21: 17,789,880 km (0.116 R)
• M22: 20,431,030 km (0.085 R)
• M23: 23,599,214 km (0.119 R)
• M24: 24,819,783 km (0.071 R)
• M25: 25,397,081 km (0.045 R)
• M26: 27,899,404 km (0.076 R)
• M27: 30,561,947 km (0.098 R)
• M28: 32,466,478 km (0.111 R)
• M29: 34,806,937 km (0.101 R)
• M30: 37,635,234 km (0.086 R)
• M31: 42,912,897 km (0.103 R)
• M32: 44,587,645 km (0.064 R)
• M33: 46,888,012 km (0.063 R)
• M34: 47,475,183 km (0.117 R)
• M35: 50,638,879 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.8

Radius: 4.4

Gravity: 50.87 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.35 AU - 15.93 AU

Year: 17788 Days

Day: 25 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,420,488 km

• M1: 55,052 km (0.118 R)
• M2: 338,989 km (0.096 R)
• M3: 738,415 km (0.064 R)
• M4: 923,019 km (0.036 R)
• M5: 1,138,141 km (0.102 R)
• M6: 2,306,500 km (0.112 R)
• M7: 2,582,957 km (0.095 R)
• M8: 2,779,229 km (0.098 R)
• M9: 3,146,642 km (0.075 R)
• M10: 3,977,807 km (0.109 R)
• M11: 5,809,633 km (0.077 R)
• M12: 6,497,784 km (0.088 R)
• M13: 6,723,676 km (0.118 R)
• M14: 6,861,606 km (0.031 R)
• M15: 7,048,453 km (0.111 R)
• M16: 7,580,124 km (0.059 R)
• M17: 11,604,905 km (0.111 R)
• M18: 14,445,470 km (0.075 R)
• M19: 14,752,744 km (0.074 R)
• M20: 16,189,631 km (0.051 R)
• M21: 17,629,810 km (0.066 R)
• M22: 20,089,498 km (0.077 R)
• M23: 20,762,539 km (0.057 R)
• M24: 21,850,564 km (0.091 R)
• M25: 23,605,796 km (0.062 R)
• M26: 27,044,453 km (0.09 R)
• M27: 30,676,240 km (0.095 R)
• M28: 31,056,368 km (0.031 R)
• M29: 34,075,702 km (0.092 R)
• M30: 36,287,806 km (0.075 R)
• M31: 37,428,938 km (0.032 R)
• M32: 38,446,802 km (0.1 R)
• M33: 41,611,097 km (0.085 R)
• M34: 45,599,226 km (0.116 R)
• M35: 46,260,150 km (0.12 R)
• M36: 48,110,376 km (0.116 R)
• M37: 53,588,949 km (0.082 R)
• M38: 54,881,176 km (0.097 R)
• M39: 61,453,758 km (0.106 R)
• M40: 62,057,685 km (0.101 R)
• M41: 66,396,322 km (0.118 R)
• M42: 73,842,257 km (0.095 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 11,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit