🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.88 AU - 0.9 AU

Year: 305 Days

Day: 25.7 Hours

Environment

Temp: 86 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.87 AU - 1.23 AU

Year: 391 Days

Day: 47.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.13 AU - 1.71 AU

Year: 615 Days

Day: 32.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,947,441 km

• M1: 40,092 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.44 AU - 2.74 AU

Year: 1515 Days

Day: 38.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,947,441 km

• M1: 160,818 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.05 AU - 4.01 AU

Year: 2410 Days

Day: 20.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.92 AU - 4.96 AU

Year: 3400 Days

Day: 47.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 10.2

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.7 AU - 9.26 AU

Year: 9780 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,947,441 km

• M1: 126,859 km (0.112 R)
• M2: 494,271 km (0.101 R)
• M3: 1,703,471 km (0.117 R)
• M4: 2,149,273 km (0.115 R)
• M5: 2,528,802 km (0.117 R)
• M6: 2,930,772 km (0.081 R)
• M7: 3,277,989 km (0.071 R)
• M8: 3,757,450 km (0.044 R)
• M9: 5,516,721 km (0.049 R)
• M10: 6,385,286 km (0.089 R)
• M11: 6,773,044 km (0.086 R)
• M12: 7,510,860 km (0.069 R)
• M13: 8,121,070 km (0.116 R)
• M14: 8,906,160 km (0.065 R)
• M15: 13,992,487 km (0.098 R)
• M16: 17,106,965 km (0.081 R)
• M17: 19,746,769 km (0.09 R)
• M18: 20,074,239 km (0.109 R)
• M19: 22,203,765 km (0.107 R)
• M20: 23,368,534 km (0.062 R)
• M21: 24,385,650 km (0.077 R)
• M22: 25,819,695 km (0.062 R)
• M23: 27,512,096 km (0.101 R)
• M24: 28,541,628 km (0.116 R)
• M25: 29,810,517 km (0.088 R)
• M26: 30,458,874 km (0.104 R)
• M27: 34,077,049 km (0.095 R)
• M28: 34,785,993 km (0.118 R)
• M29: 37,095,934 km (0.058 R)
• M30: 38,351,808 km (0.115 R)
• M31: 47,069,025 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.5

Radius: 14.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.24 AU - 11.44 AU

Year: 13879 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,947,441 km

• M1: 185,352 km (0.079 R)
• M2: 1,176,737 km (0.031 R)
• M3: 1,928,167 km (0.116 R)
• M4: 2,617,364 km (0.095 R)
• M5: 3,595,884 km (0.092 R)
• M6: 4,775,314 km (0.112 R)
• M7: 5,612,912 km (0.031 R)
• M8: 7,890,988 km (0.094 R)
• M9: 9,412,249 km (0.113 R)
• M10: 10,566,546 km (0.103 R)
• M11: 11,178,102 km (0.064 R)
• M12: 14,128,472 km (0.102 R)
• M13: 17,031,718 km (0.099 R)
• M14: 18,186,912 km (0.088 R)
• M15: 25,543,537 km (0.108 R)
• M16: 28,309,452 km (0.09 R)
• M17: 31,043,353 km (0.091 R)
• M18: 35,901,245 km (0.071 R)
• M19: 36,778,337 km (0.07 R)
• M20: 37,541,586 km (0.093 R)
• M21: 44,893,423 km (0.046 R)
• M22: 46,058,342 km (0.057 R)
• M23: 46,945,308 km (0.117 R)
• M24: 50,450,835 km (0.114 R)
• M25: 55,115,147 km (0.081 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 16,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit