🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 144 Days

Day: 46.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.69 AU - 0.91 AU

Year: 275 Days

Day: 31.8 Hours

Environment

Temp: 48 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,650,165 km

• M1: 42,037 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.71 AU - 0.91 AU

Year: 281 Days

Day: 20.4 Hours

Environment

Temp: 48 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.51 AU - 2.19 AU

Year: 969 Days

Day: 16.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,650,165 km

• M1: 523,443 km (0.053 R)
• M2: 1,312,572 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2 AU - 2.96 AU

Year: 1504 Days

Day: 46 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.47 AU - 4.49 AU

Year: 3057 Days

Day: 32.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,650,165 km

• M1: 37,848 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.9

Radius: 14.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.65 AU - 11.39 AU

Year: 11309 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,650,165 km

• M1: 176,525 km (0.092 R)
• M2: 761,004 km (0.032 R)
• M3: 1,243,607 km (0.052 R)
• M4: 1,820,157 km (0.097 R)
• M5: 3,025,019 km (0.092 R)
• M6: 3,693,571 km (0.091 R)
• M7: 4,324,874 km (0.075 R)
• M8: 4,939,123 km (0.116 R)
• M9: 5,936,642 km (0.112 R)
• M10: 6,519,026 km (0.036 R)
• M11: 7,600,918 km (0.118 R)
• M12: 8,799,496 km (0.084 R)
• M13: 9,604,482 km (0.094 R)
• M14: 10,072,724 km (0.085 R)
• M15: 11,992,962 km (0.112 R)
• M16: 13,039,848 km (0.118 R)
• M17: 13,968,103 km (0.03 R)
• M18: 14,692,755 km (0.066 R)
• M19: 18,554,624 km (0.084 R)
• M20: 19,135,662 km (0.062 R)
• M21: 19,879,014 km (0.111 R)
• M22: 20,410,834 km (0.108 R)
• M23: 21,265,786 km (0.086 R)
• M24: 22,469,750 km (0.065 R)
• M25: 23,974,106 km (0.064 R)
• M26: 25,992,780 km (0.089 R)
• M27: 26,720,723 km (0.114 R)
• M28: 28,313,043 km (0.082 R)
• M29: 34,331,066 km (0.089 R)
• M30: 37,005,726 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.5

Radius: 5.5

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.91 AU - 18.75 AU

Year: 23109 Days

Day: 16.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 103.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,650,165 km

• M1: 68,366 km (0.09 R)
• M2: 387,309 km (0.104 R)
• M3: 865,573 km (0.07 R)
• M4: 1,291,927 km (0.114 R)
• M5: 1,658,442 km (0.067 R)
• M6: 2,688,723 km (0.107 R)
• M7: 3,558,933 km (0.054 R)
• M8: 3,817,738 km (0.105 R)
• M9: 4,772,322 km (0.079 R)
• M10: 5,123,129 km (0.099 R)
• M11: 5,305,040 km (0.066 R)
• M12: 5,643,131 km (0.118 R)
• M13: 6,787,555 km (0.091 R)
• M14: 8,275,904 km (0.109 R)
• M15: 11,504,824 km (0.11 R)
• M16: 14,669,567 km (0.041 R)
• M17: 15,713,910 km (0.116 R)
• M18: 18,539,963 km (0.1 R)
• M19: 19,848,496 km (0.108 R)
• M20: 22,648,070 km (0.054 R)
• M21: 23,040,166 km (0.089 R)
• M22: 23,837,972 km (0.111 R)
• M23: 29,945,455 km (0.052 R)
• M24: 30,655,745 km (0.09 R)
• M25: 32,854,385 km (0.116 R)
• M26: 38,250,081 km (0.04 R)
• M27: 52,273,086 km (0.084 R)
• M28: 59,205,452 km (0.057 R)
• M29: 64,347,879 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.3

Radius: 5.9

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.19 AU - 15.69 AU

Year: 23358 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,650,165 km

• M1: 73,453 km (0.101 R)
• M2: 373,845 km (0.109 R)
• M3: 865,872 km (0.061 R)
• M4: 1,286,242 km (0.058 R)
• M5: 1,872,517 km (0.111 R)
• M6: 4,478,811 km (0.113 R)
• M7: 7,975,960 km (0.054 R)
• M8: 8,403,062 km (0.119 R)
• M9: 9,015,067 km (0.11 R)
• M10: 10,964,178 km (0.1 R)
• M11: 12,741,849 km (0.09 R)
• M12: 13,031,321 km (0.06 R)
• M13: 13,399,481 km (0.082 R)
• M14: 14,782,214 km (0.11 R)
• M15: 15,508,213 km (0.105 R)
• M16: 22,823,698 km (0.082 R)
• M17: 24,564,718 km (0.069 R)
• M18: 29,805,281 km (0.097 R)
• M19: 36,756,795 km (0.037 R)
• M20: 42,106,116 km (0.075 R)
• M21: 45,384,104 km (0.114 R)
• M22: 48,652,220 km (0.105 R)
• M23: 57,403,097 km (0.052 R)
• M24: 59,190,492 km (0.04 R)
• M25: 62,251,115 km (0.082 R)
• M26: 66,710,926 km (0.085 R)
• M27: 69,352,675 km (0.06 R)
• M28: 70,248,617 km (0.06 R)
• M29: 70,925,547 km (0.075 R)
• M30: 75,314,001 km (0.082 R)
• M31: 76,975,435 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit