🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.85 AU - 1.17 AU

Year: 365 Days

Day: 34.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,941,422 km

• M1: 162,762 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.96 AU - 1.16 AU

Year: 393 Days

Day: 14 Hours

Environment

Temp: 43 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,941,422 km

• M1: 95,144 km (0.11 R)
• M2: 373,097 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.4 AU - 1.42 AU

Year: 603 Days

Day: 44.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,941,422 km

• M1: 215,870 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.71 AU - 2.15 AU

Year: 965 Days

Day: 33.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.65 AU - 2.41 AU

Year: 1041 Days

Day: 40 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.56 AU - 3.52 AU

Year: 1908 Days

Day: 13 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,941,422 km

• M1: 162,613 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.15 AU - 3.81 AU

Year: 2336 Days

Day: 38.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.01 AU - 4.01 AU

Year: 2890 Days

Day: 42.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.2

Radius: 14

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.2 AU - 8.42 AU

Year: 7855 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,941,422 km

• M1: 180,116 km (0.088 R)
• M2: 270,473 km (0.061 R)
• M3: 714,479 km (0.103 R)
• M4: 884,423 km (0.084 R)
• M5: 1,037,461 km (0.074 R)
• M6: 1,150,258 km (0.111 R)
• M7: 1,371,812 km (0.104 R)
• M8: 1,479,074 km (0.108 R)
• M9: 1,721,572 km (0.083 R)
• M10: 1,897,499 km (0.04 R)
• M11: 2,058,915 km (0.085 R)
• M12: 2,288,698 km (0.081 R)
• M13: 3,267,367 km (0.117 R)
• M14: 3,813,998 km (0.053 R)
• M15: 3,968,084 km (0.043 R)
• M16: 4,072,054 km (0.106 R)
• M17: 4,229,730 km (0.07 R)
• M18: 4,852,955 km (0.042 R)
• M19: 5,505,351 km (0.085 R)
• M20: 5,680,082 km (0.044 R)
• M21: 5,945,767 km (0.099 R)
• M22: 6,489,556 km (0.108 R)
• M23: 6,767,359 km (0.09 R)
• M24: 7,080,766 km (0.078 R)
• M25: 7,592,391 km (0.112 R)
• M26: 8,281,888 km (0.095 R)
• M27: 8,549,818 km (0.044 R)
• M28: 8,752,822 km (0.072 R)
• M29: 8,991,580 km (0.108 R)
• M30: 9,128,911 km (0.09 R)
• M31: 9,475,529 km (0.053 R)
• M32: 9,580,397 km (0.101 R)
• M33: 9,720,870 km (0.118 R)
• M34: 10,039,214 km (0.065 R)
• M35: 10,146,176 km (0.106 R)
• M36: 10,650,022 km (0.101 R)
• M37: 10,868,585 km (0.092 R)
• M38: 11,088,493 km (0.054 R)
• M39: 11,347,148 km (0.062 R)
• M40: 11,832,593 km (0.039 R)
• M41: 11,983,388 km (0.04 R)
• M42: 12,286,772 km (0.114 R)
• M43: 12,746,636 km (0.105 R)
• M44: 13,604,580 km (0.097 R)
• M45: 13,961,072 km (0.1 R)
• M46: 14,481,223 km (0.103 R)
• M47: 14,642,640 km (0.117 R)
• M48: 14,804,504 km (0.079 R)
• M49: 15,089,488 km (0.098 R)
• M50: 15,212,009 km (0.081 R)
• M51: 16,625,260 km (0.102 R)
• M52: 17,176,678 km (0.096 R)
• M53: 18,559,561 km (0.039 R)
• M54: 18,647,075 km (0.078 R)
• M55: 19,620,060 km (0.099 R)
• M56: 20,428,337 km (0.077 R)
• M57: 21,523,094 km (0.115 R)
• M58: 21,892,152 km (0.049 R)
• M59: 22,871,121 km (0.048 R)
• M60: 23,579,168 km (0.104 R)
• M61: 24,150,781 km (0.103 R)
• M62: 24,390,287 km (0.077 R)
• M63: 24,823,373 km (0.069 R)
• M64: 25,162,063 km (0.119 R)
• M65: 26,433,345 km (0.084 R)
• M66: 27,375,513 km (0.111 R)
• M67: 27,725,422 km (0.058 R)
• M68: 27,825,653 km (0.072 R)
• M69: 28,480,293 km (0.095 R)
• M70: 29,190,883 km (0.05 R)
• M71: 29,394,934 km (0.11 R)
• M72: 30,319,300 km (0.118 R)
• M73: 31,618,856 km (0.09 R)
• M74: 32,143,945 km (0.077 R)
• M75: 33,308,863 km (0.026 R)
• M76: 34,218,568 km (0.117 R)
• M77: 34,649,560 km (0.041 R)
• M78: 35,082,346 km (0.12 R)
• M79: 36,391,328 km (0.083 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 19,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit