🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.45 AU - 0.75 AU

Year: 195 Days

Day: 45.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,548,857 km

• M1: 210,634 km (0.095 R)
• M2: 377,435 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.13 AU - 1.19 AU

Year: 523 Days

Day: 24.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.18 AU - 1.28 AU

Year: 572 Days

Day: 24.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,548,857 km

• M1: 208,689 km (0.103 R)
• M2: 1,195,736 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.05 AU - 1.59 AU

Year: 635 Days

Day: 16.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.7 AU - 2.62 AU

Year: 1330 Days

Day: 38.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.12 AU - 2.3 AU

Year: 1376 Days

Day: 22.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2 AU - 3.02 AU

Year: 1666 Days

Day: 21.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,548,857 km

• M1: 462,856 km (0.104 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.2 AU - 3.5 AU

Year: 2016 Days

Day: 27.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 13.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.95 AU - 7.83 AU

Year: 6768 Days

Day: 14 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,548,857 km

• M1: 171,888 km (0.051 R)
• M2: 635,791 km (0.104 R)
• M3: 1,179,878 km (0.072 R)
• M4: 1,976,936 km (0.101 R)
• M5: 2,635,615 km (0.108 R)
• M6: 3,860,074 km (0.11 R)
• M7: 4,317,395 km (0.102 R)
• M8: 5,434,891 km (0.105 R)
• M9: 5,880,393 km (0.091 R)
• M10: 6,954,805 km (0.041 R)
• M11: 7,833,543 km (0.074 R)
• M12: 8,487,585 km (0.119 R)
• M13: 10,379,250 km (0.057 R)
• M14: 12,428,741 km (0.095 R)
• M15: 14,858,360 km (0.091 R)
• M16: 18,641,091 km (0.041 R)
• M17: 19,958,151 km (0.114 R)
• M18: 24,797,792 km (0.062 R)
• M19: 26,661,781 km (0.118 R)
• M20: 28,427,186 km (0.106 R)
• M21: 31,371,721 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 9.5

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.42 AU - 7.56 AU

Year: 7743 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,548,857 km

• M1: 118,930 km (0.062 R)
• M2: 522,396 km (0.119 R)
• M3: 1,196,334 km (0.112 R)
• M4: 2,558,423 km (0.1 R)
• M5: 3,659,164 km (0.068 R)
• M6: 4,167,946 km (0.072 R)
• M7: 4,665,509 km (0.112 R)
• M8: 5,295,765 km (0.097 R)
• M9: 6,762,422 km (0.076 R)
• M10: 7,852,542 km (0.095 R)
• M11: 9,891,860 km (0.062 R)
• M12: 13,109,710 km (0.073 R)
• M13: 13,459,769 km (0.067 R)
• M14: 14,300,808 km (0.085 R)
• M15: 15,368,788 km (0.1 R)
• M16: 15,823,715 km (0.076 R)
• M17: 17,173,088 km (0.117 R)
• M18: 18,817,767 km (0.097 R)
• M19: 19,489,162 km (0.025 R)
• M20: 19,792,696 km (0.086 R)
• M21: 20,409,039 km (0.114 R)
• M22: 22,918,992 km (0.071 R)
• M23: 25,177,322 km (0.112 R)
• M24: 28,836,785 km (0.079 R)
• M25: 29,628,905 km (0.07 R)
• M26: 30,030,426 km (0.082 R)
• M27: 31,568,591 km (0.059 R)
• M28: 32,409,930 km (0.101 R)
• M29: 37,424,002 km (0.1 R)
• M30: 42,294,759 km (0.05 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit