🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.43 AU - 0.57 AU

Year: 127 Days

Day: 45.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,081,988 km

• M1: 185,202 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.39 AU - 0.65 AU

Year: 135 Days

Day: 37 Hours

Environment

Temp: 273 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.54 AU - 0.78 AU

Year: 193 Days

Day: 20 Hours

Environment

Temp: 221 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.73 AU - 1.03 AU

Year: 297 Days

Day: 35.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.1 AU - 1.26 AU

Year: 461 Days

Day: 35.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.13 AU - 2.23 AU

Year: 1158 Days

Day: 16.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,081,988 km

• M1: 40,242 km (0.081 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.2

Radius: 11

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.81 AU - 11.03 AU

Year: 9588 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,081,988 km

• M1: 158,424 km (0.117 R)
• M2: 794,065 km (0.105 R)
• M3: 2,194,002 km (0.051 R)
• M4: 3,197,505 km (0.114 R)
• M5: 4,262,492 km (0.112 R)
• M6: 7,423,495 km (0.05 R)
• M7: 10,347,086 km (0.077 R)
• M8: 14,158,990 km (0.045 R)
• M9: 16,980,256 km (0.117 R)
• M10: 18,288,489 km (0.113 R)
• M11: 19,785,366 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.3

Radius: 6

Gravity: 26.9 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.39 AU - 14.23 AU

Year: 17476 Days

Day: 20 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,081,988 km

• M1: 74,649 km (0.074 R)
• M2: 266,434 km (0.038 R)
• M3: 670,797 km (0.119 R)
• M4: 1,382,733 km (0.095 R)
• M5: 1,626,428 km (0.085 R)
• M6: 1,996,084 km (0.081 R)
• M7: 2,375,165 km (0.107 R)
• M8: 5,647,619 km (0.083 R)
• M9: 6,626,587 km (0.068 R)
• M10: 7,713,865 km (0.116 R)
• M11: 9,360,937 km (0.088 R)
• M12: 9,880,042 km (0.048 R)
• M13: 10,787,353 km (0.093 R)
• M14: 19,294,535 km (0.064 R)
• M15: 22,390,164 km (0.118 R)
• M16: 22,798,865 km (0.073 R)
• M17: 23,316,923 km (0.037 R)
• M18: 26,250,686 km (0.056 R)
• M19: 27,982,431 km (0.119 R)
• M20: 29,543,635 km (0.115 R)
• M21: 32,576,732 km (0.088 R)
• M22: 34,574,312 km (0.087 R)
• M23: 35,811,187 km (0.049 R)
• M24: 36,652,077 km (0.031 R)
• M25: 37,362,816 km (0.065 R)
• M26: 38,227,641 km (0.076 R)
• M27: 52,311,234 km (0.08 R)
• M28: 58,254,458 km (0.068 R)
• M29: 76,653,650 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.7

Radius: 7.2

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.86 AU - 14.76 AU

Year: 18470 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,081,988 km

• M1: 90,956 km (0.069 R)
• M2: 340,784 km (0.094 R)
• M3: 1,357,750 km (0.093 R)
• M4: 1,591,123 km (0.049 R)
• M5: 1,833,172 km (0.078 R)
• M6: 2,641,749 km (0.063 R)
• M7: 2,983,879 km (0.117 R)
• M8: 4,126,508 km (0.094 R)
• M9: 4,622,275 km (0.054 R)
• M10: 5,306,536 km (0.039 R)
• M11: 6,015,330 km (0.118 R)
• M12: 6,652,617 km (0.068 R)
• M13: 8,365,363 km (0.115 R)
• M14: 8,624,616 km (0.096 R)
• M15: 13,465,454 km (0.098 R)
• M16: 15,080,662 km (0.104 R)
• M17: 15,698,801 km (0.105 R)
• M18: 16,093,589 km (0.093 R)
• M19: 16,903,063 km (0.082 R)
• M20: 19,404,041 km (0.12 R)
• M21: 20,413,976 km (0.102 R)
• M22: 21,361,978 km (0.026 R)
• M23: 23,243,769 km (0.118 R)
• M24: 27,220,529 km (0.094 R)
• M25: 35,129,470 km (0.049 R)
• M26: 40,041,516 km (0.056 R)
• M27: 45,233,160 km (0.093 R)
• M28: 48,821,265 km (0.099 R)
• M29: 55,094,502 km (0.113 R)
• M30: 56,558,018 km (0.072 R)
• M31: 58,991,078 km (0.075 R)
• M32: 61,298,176 km (0.119 R)
• M33: 66,091,591 km (0.081 R)
• M34: 68,369,668 km (0.06 R)
• M35: 72,863,289 km (0.072 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 19,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit