🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.71 AU - 1.07 AU

Year: 323 Days

Day: 35.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 26,186,856 km

• M1: 160,219 km (0.107 R)
• M2: 217,665 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.87 AU - 1.19 AU

Year: 402 Days

Day: 32.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,186,856 km

• M1: 350,957 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.97 AU - 1.25 AU

Year: 450 Days

Day: 36.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.98 AU - 1.44 AU

Year: 512 Days

Day: 15.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.72 AU - 2.72 AU

Year: 1273 Days

Day: 21.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.77 AU - 3.75 AU

Year: 2266 Days

Day: 15.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.6 AU - 4.33 AU

Year: 2478 Days

Day: 22.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.52 AU - 4.28 AU

Year: 2965 Days

Day: 27.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 171.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,186,856 km

• M1: 755,918 km (0.096 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 13.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.69 AU - 4.85 AU

Year: 4011 Days

Day: 9.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 26,186,856 km

• M1: 186,549 km (0.102 R)
• M2: 360,680 km (0.092 R)
• M3: 476,469 km (0.041 R)
• M4: 629,209 km (0.037 R)
• M5: 953,986 km (0.092 R)
• M6: 1,195,885 km (0.069 R)
• M7: 1,589,627 km (0.086 R)
• M8: 1,991,596 km (0.095 R)
• M9: 2,154,957 km (0.103 R)
• M10: 2,322,806 km (0.09 R)
• M11: 2,495,143 km (0.094 R)
• M12: 2,636,064 km (0.074 R)
• M13: 2,889,483 km (0.08 R)
• M14: 3,094,282 km (0.074 R)
• M15: 3,207,977 km (0.081 R)
• M16: 3,342,465 km (0.1 R)
• M17: 3,459,301 km (0.077 R)
• M18: 3,657,219 km (0.11 R)
• M19: 3,797,991 km (0.092 R)
• M20: 3,899,717 km (0.089 R)
• M21: 4,022,986 km (0.107 R)
• M22: 4,147,451 km (0.088 R)
• M23: 4,252,319 km (0.114 R)
• M24: 4,421,814 km (0.11 R)
• M25: 5,371,760 km (0.118 R)
• M26: 5,881,889 km (0.104 R)
• M27: 6,262,765 km (0.053 R)
• M28: 6,431,960 km (0.057 R)
• M29: 6,725,621 km (0.085 R)
• M30: 6,898,855 km (0.074 R)
• M31: 7,199,547 km (0.07 R)
• M32: 7,402,252 km (0.087 R)
• M33: 8,048,365 km (0.092 R)
• M34: 8,391,543 km (0.052 R)
• M35: 9,422,272 km (0.082 R)
• M36: 9,728,050 km (0.11 R)
• M37: 10,150,365 km (0.08 R)
• M38: 10,292,633 km (0.106 R)
• M39: 11,071,589 km (0.028 R)
• M40: 11,542,224 km (0.105 R)
• M41: 11,809,854 km (0.119 R)
• M42: 11,959,303 km (0.095 R)
• M43: 12,169,787 km (0.085 R)
• M44: 13,209,642 km (0.103 R)
• M45: 14,055,618 km (0.062 R)
• M46: 14,214,191 km (0.091 R)
• M47: 14,725,666 km (0.116 R)
• M48: 14,919,096 km (0.097 R)
• M49: 15,275,738 km (0.091 R)
• M50: 16,229,723 km (0.114 R)
• M51: 16,596,687 km (0.1 R)
• M52: 16,932,684 km (0.113 R)
• M53: 17,135,389 km (0.084 R)
• M54: 17,372,801 km (0.084 R)
• M55: 17,543,043 km (0.091 R)
• M56: 19,170,818 km (0.097 R)
• M57: 19,417,355 km (0.097 R)
• M58: 19,665,089 km (0.114 R)
• M59: 20,020,533 km (0.119 R)
• M60: 20,593,942 km (0.101 R)
• M61: 20,738,154 km (0.112 R)
• M62: 22,014,075 km (0.072 R)
• M63: 23,015,632 km (0.112 R)
• M64: 24,871,244 km (0.082 R)
• M65: 24,986,435 km (0.118 R)
• M66: 25,101,775 km (0.117 R)
• M67: 25,526,184 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 14,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit