🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.97 AU - 1.49 AU

Year: 498 Days

Day: 38.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,592,286 km

• M1: 452,085 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.9 AU - 2.7 AU

Year: 1274 Days

Day: 22.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.12 AU - 3.06 AU

Year: 1522 Days

Day: 27.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,592,286 km

• M1: 73,453 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.03 AU - 3.51 AU

Year: 2160 Days

Day: 44.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,592,286 km

• M1: 872,754 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.58 AU - 3.84 AU

Year: 2610 Days

Day: 19.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.83 AU - 4.09 AU

Year: 2878 Days

Day: 42.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.41 AU - 4.53 AU

Year: 3452 Days

Day: 21.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 13.7

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.9 AU - 8.72 AU

Year: 7219 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 28,592,286 km

• M1: 171,290 km (0.074 R)
• M2: 256,860 km (0.074 R)
• M3: 372,648 km (0.119 R)
• M4: 507,436 km (0.083 R)
• M5: 609,163 km (0.108 R)
• M6: 730,935 km (0.066 R)
• M7: 989,440 km (0.079 R)
• M8: 1,723,517 km (0.104 R)
• M9: 1,854,714 km (0.116 R)
• M10: 2,127,431 km (0.107 R)
• M11: 2,233,197 km (0.117 R)
• M12: 2,450,264 km (0.092 R)
• M13: 3,023,523 km (0.105 R)
• M14: 3,203,788 km (0.055 R)
• M15: 4,404,012 km (0.099 R)
• M16: 5,291,127 km (0.064 R)
• M17: 5,485,006 km (0.083 R)
• M18: 6,156,700 km (0.08 R)
• M19: 6,386,333 km (0.083 R)
• M20: 6,618,958 km (0.105 R)
• M21: 6,775,587 km (0.109 R)
• M22: 6,986,520 km (0.084 R)
• M23: 7,333,736 km (0.093 R)
• M24: 7,522,978 km (0.082 R)
• M25: 7,686,638 km (0.065 R)
• M26: 7,879,021 km (0.074 R)
• M27: 8,072,899 km (0.117 R)
• M28: 8,380,922 km (0.112 R)
• M29: 8,692,983 km (0.045 R)
• M30: 8,922,167 km (0.077 R)
• M31: 9,328,325 km (0.115 R)
• M32: 9,563,193 km (0.075 R)
• M33: 9,800,007 km (0.039 R)
• M34: 10,158,743 km (0.075 R)
• M35: 10,279,318 km (0.119 R)
• M36: 10,674,556 km (0.033 R)
• M37: 10,797,226 km (0.05 R)
• M38: 10,920,345 km (0.095 R)
• M39: 11,323,661 km (0.117 R)
• M40: 11,668,634 km (0.092 R)
• M41: 11,921,903 km (0.11 R)
• M42: 12,049,061 km (0.114 R)
• M43: 12,692,332 km (0.105 R)
• M44: 13,545,190 km (0.112 R)
• M45: 14,079,254 km (0.094 R)
• M46: 14,927,474 km (0.098 R)
• M47: 15,444,484 km (0.057 R)
• M48: 16,460,553 km (0.051 R)
• M49: 16,887,356 km (0.097 R)
• M50: 17,209,889 km (0.118 R)
• M51: 18,741,771 km (0.083 R)
• M52: 18,927,123 km (0.102 R)
• M53: 19,599,116 km (0.025 R)
• M54: 19,975,953 km (0.086 R)
• M55: 20,851,550 km (0.046 R)
• M56: 21,274,762 km (0.089 R)
• M57: 21,623,175 km (0.1 R)
• M58: 22,561,603 km (0.111 R)
• M59: 24,924,352 km (0.101 R)
• M60: 25,332,604 km (0.115 R)
• M61: 25,537,553 km (0.097 R)
• M62: 25,990,386 km (0.069 R)
• M63: 26,280,008 km (0.112 R)
• M64: 26,820,654 km (0.098 R)
• M65: 27,071,380 km (0.113 R)
• M66: 27,197,042 km (0.078 R)
• M67: 27,364,891 km (0.082 R)
• M68: 28,209,521 km (0.12 R)
• M69: 28,464,436 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 16,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit