🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.72 AU - 0.9 AU

Year: 275 Days

Day: 20.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.08 AU - 1.38 AU

Year: 514 Days

Day: 33.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.57 AU - 3.09 AU

Year: 1794 Days

Day: 29.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,404,977 km

• M1: 26,180 km (0.092 R)
• M2: 171,439 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.82 AU - 4.36 AU

Year: 2563 Days

Day: 44.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 11.7

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.55 AU - 7.69 AU

Year: 6417 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,404,977 km

• M1: 158,424 km (0.116 R)
• M2: 546,481 km (0.081 R)
• M3: 1,505,254 km (0.092 R)
• M4: 1,961,378 km (0.097 R)
• M5: 3,866,806 km (0.065 R)
• M6: 4,272,366 km (0.032 R)
• M7: 4,876,891 km (0.118 R)
• M8: 5,727,803 km (0.111 R)
• M9: 6,891,226 km (0.111 R)
• M10: 10,482,024 km (0.075 R)
• M11: 15,729,019 km (0.072 R)
• M12: 17,305,930 km (0.11 R)
• M13: 21,943,464 km (0.09 R)
• M14: 25,195,722 km (0.12 R)
• M15: 31,106,633 km (0.053 R)
• M16: 33,688,393 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.2

Radius: 7.8

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.66 AU - 15.96 AU

Year: 19334 Days

Day: 19.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,404,977 km

• M1: 96,939 km (0.085 R)
• M2: 362,476 km (0.103 R)
• M3: 659,876 km (0.052 R)
• M4: 970,292 km (0.101 R)
• M5: 1,293,423 km (0.11 R)
• M6: 1,558,361 km (0.063 R)
• M7: 2,101,700 km (0.1 R)
• M8: 2,672,416 km (0.094 R)
• M9: 2,957,400 km (0.118 R)
• M10: 4,906,511 km (0.095 R)
• M11: 7,585,360 km (0.102 R)
• M12: 9,395,793 km (0.033 R)
• M13: 9,668,062 km (0.08 R)
• M14: 11,110,185 km (0.076 R)
• M15: 11,414,916 km (0.118 R)
• M16: 13,226,097 km (0.109 R)
• M17: 14,998,084 km (0.095 R)
• M18: 15,445,831 km (0.041 R)
• M19: 18,576,615 km (0.047 R)
• M20: 19,707,724 km (0.069 R)
• M21: 20,976,314 km (0.063 R)
• M22: 23,177,497 km (0.087 R)
• M23: 25,633,894 km (0.047 R)
• M24: 29,171,884 km (0.069 R)
• M25: 31,784,611 km (0.106 R)
• M26: 32,647,791 km (0.106 R)
• M27: 33,147,896 km (0.039 R)
• M28: 37,744,291 km (0.112 R)
• M29: 40,552,692 km (0.089 R)
• M30: 41,275,848 km (0.083 R)
• M31: 43,648,171 km (0.039 R)
• M32: 43,950,957 km (0.084 R)
• M33: 58,705,645 km (0.049 R)
• M34: 59,631,058 km (0.042 R)
• M35: 67,387,109 km (0.116 R)

Asteroid Belt

Center: 15.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.7

Radius: 7.4

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.66 AU - 19.5 AU

Year: 25433 Days

Day: 17.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,404,977 km

• M1: 92,152 km (0.083 R)
• M2: 686,056 km (0.083 R)
• M3: 1,432,998 km (0.104 R)
• M4: 1,790,537 km (0.105 R)
• M5: 4,152,538 km (0.09 R)
• M6: 5,442,520 km (0.091 R)
• M7: 6,089,082 km (0.114 R)
• M8: 7,586,258 km (0.086 R)
• M9: 8,281,738 km (0.105 R)
• M10: 8,960,763 km (0.117 R)
• M11: 11,493,156 km (0.116 R)
• M12: 12,554,852 km (0.117 R)
• M13: 12,848,662 km (0.085 R)
• M14: 13,680,276 km (0.064 R)
• M15: 13,913,200 km (0.073 R)
• M16: 16,919,220 km (0.098 R)
• M17: 19,439,346 km (0.06 R)
• M18: 32,853,488 km (0.026 R)
• M19: 40,935,961 km (0.114 R)
• M20: 52,115,859 km (0.092 R)
• M21: 60,045,743 km (0.086 R)
• M22: 68,063,441 km (0.094 R)
• M23: 83,047,463 km (0.118 R)
• M24: 84,604,477 km (0.082 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: 346 - 11,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit