🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.65 AU - 0.97 AU

Year: 260 Days

Day: 37.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.91 AU - 1.43 AU

Year: 451 Days

Day: 34.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.16 AU - 1.22 AU

Year: 463 Days

Day: 44.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.18 AU - 1.64 AU

Year: 597 Days

Day: 37.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.93 AU - 2.35 AU

Year: 1116 Days

Day: 15 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.91 AU - 3.15 AU

Year: 1434 Days

Day: 25.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.87 AU - 4.31 AU

Year: 2425 Days

Day: 33.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,323,273 km

• M1: 1,166,415 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.3

Radius: 13.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.31 AU - 10.05 AU

Year: 10735 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,323,273 km

• M1: 165,006 km (0.074 R)
• M2: 838,197 km (0.033 R)
• M3: 1,649,317 km (0.103 R)
• M4: 2,438,894 km (0.088 R)
• M5: 3,022,176 km (0.077 R)
• M6: 3,677,864 km (0.056 R)
• M7: 5,739,472 km (0.111 R)
• M8: 6,778,878 km (0.11 R)
• M9: 8,551,014 km (0.094 R)
• M10: 9,340,143 km (0.105 R)
• M11: 11,483,432 km (0.096 R)
• M12: 13,316,903 km (0.096 R)
• M13: 20,105,804 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.9

Radius: 4.3

Gravity: 38.61 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.75 AU - 21.61 AU

Year: 28778 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,323,273 km

• M1: 54,005 km (0.112 R)
• M2: 544,835 km (0.068 R)
• M3: 2,210,757 km (0.098 R)
• M4: 3,395,872 km (0.119 R)
• M5: 4,449,938 km (0.112 R)
• M6: 5,153,198 km (0.103 R)
• M7: 5,749,196 km (0.116 R)
• M8: 6,063,950 km (0.111 R)
• M9: 11,264,570 km (0.117 R)
• M10: 11,900,211 km (0.088 R)
• M11: 14,933,458 km (0.088 R)
• M12: 17,218,865 km (0.089 R)
• M13: 18,061,400 km (0.059 R)
• M14: 21,173,783 km (0.095 R)
• M15: 25,096,539 km (0.028 R)
• M16: 33,328,461 km (0.1 R)
• M17: 33,760,051 km (0.101 R)
• M18: 35,076,961 km (0.062 R)
• M19: 36,275,838 km (0.064 R)
• M20: 39,073,019 km (0.041 R)
• M21: 41,015,547 km (0.042 R)
• M22: 52,471,752 km (0.088 R)
• M23: 53,251,157 km (0.119 R)
• M24: 57,883,306 km (0.107 R)
• M25: 64,097,302 km (0.032 R)
• M26: 76,076,950 km (0.096 R)
• M27: 88,912,148 km (0.12 R)
• M28: 90,297,574 km (0.063 R)
• M29: 96,564,977 km (0.057 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 17,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit