🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.81 AU - 1.25 AU

Year: 400 Days

Day: 28.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.15 AU - 1.65 AU

Year: 634 Days

Day: 26.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.27 AU - 1.95 AU

Year: 782 Days

Day: 37.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.7 AU - 2.8 AU

Year: 1292 Days

Day: 24.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 13.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.34 AU - 5.08 AU

Year: 3307 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,584,485 km

• M1: 166,951 km (0.111 R)
• M2: 673,789 km (0.098 R)
• M3: 1,221,167 km (0.098 R)
• M4: 1,684,023 km (0.046 R)
• M5: 2,122,943 km (0.115 R)
• M6: 2,707,572 km (0.089 R)
• M7: 3,145,594 km (0.057 R)
• M8: 3,964,792 km (0.087 R)
• M9: 4,533,563 km (0.06 R)
• M10: 7,101,112 km (0.079 R)
• M11: 7,598,973 km (0.104 R)
• M12: 8,914,836 km (0.045 R)
• M13: 9,794,322 km (0.117 R)
• M14: 14,682,881 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 9.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.31 AU - 4.37 AU

Year: 3462 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,584,485 km

• M1: 121,922 km (0.059 R)
• M2: 439,818 km (0.092 R)
• M3: 796,010 km (0.116 R)
• M4: 1,251,237 km (0.119 R)
• M5: 1,852,321 km (0.083 R)
• M6: 2,186,822 km (0.089 R)
• M7: 2,532,692 km (0.104 R)
• M8: 3,179,852 km (0.092 R)
• M9: 3,973,170 km (0.108 R)
• M10: 4,300,191 km (0.112 R)
• M11: 4,623,173 km (0.096 R)
• M12: 5,589,874 km (0.1 R)
• M13: 6,054,525 km (0.112 R)
• M14: 6,461,431 km (0.114 R)
• M15: 6,857,566 km (0.086 R)
• M16: 9,157,035 km (0.06 R)
• M17: 9,512,779 km (0.063 R)
• M18: 9,840,698 km (0.117 R)
• M19: 10,442,530 km (0.117 R)
• M20: 11,028,654 km (0.084 R)
• M21: 17,441,616 km (0.045 R)
• M22: 17,878,591 km (0.083 R)
• M23: 19,407,930 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936

Radius: 7.3

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.5 AU - 19.8 AU

Year: 24850 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,584,485 km

• M1: 100,231 km (0.117 R)
• M2: 347,067 km (0.045 R)
• M3: 847,622 km (0.107 R)
• M4: 1,100,891 km (0.095 R)
• M5: 1,669,662 km (0.094 R)
• M6: 1,967,362 km (0.118 R)
• M7: 4,792,817 km (0.06 R)
• M8: 6,145,032 km (0.086 R)
• M9: 7,058,925 km (0.073 R)
• M10: 7,681,103 km (0.085 R)
• M11: 10,407,973 km (0.076 R)
• M12: 11,076,226 km (0.065 R)
• M13: 11,490,762 km (0.073 R)
• M14: 12,572,355 km (0.114 R)
• M15: 13,099,687 km (0.043 R)
• M16: 15,786,166 km (0.078 R)
• M17: 16,938,518 km (0.03 R)
• M18: 18,145,923 km (0.099 R)
• M19: 19,014,787 km (0.099 R)
• M20: 21,254,865 km (0.094 R)
• M21: 21,787,583 km (0.09 R)
• M22: 23,551,791 km (0.057 R)
• M23: 26,741,667 km (0.115 R)
• M24: 27,739,335 km (0.115 R)
• M25: 28,119,762 km (0.061 R)
• M26: 31,017,174 km (0.083 R)
• M27: 35,280,563 km (0.058 R)
• M28: 43,738,378 km (0.073 R)
• M29: 44,081,705 km (0.045 R)
• M30: 44,773,446 km (0.07 R)
• M31: 52,095,065 km (0.055 R)
• M32: 55,434,389 km (0.115 R)
• M33: 57,054,085 km (0.118 R)
• M34: 66,077,978 km (0.105 R)
• M35: 66,530,063 km (0.102 R)
• M36: 70,220,193 km (0.046 R)
• M37: 77,252,490 km (0.068 R)
• M38: 77,503,066 km (0.112 R)
• M39: 92,696,376 km (0.089 R)
• M40: 94,688,870 km (0.069 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: 412 - 10,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit