🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.95 AU - 1.19 AU

Year: 395 Days

Day: 33.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.91 AU - 1.37 AU

Year: 434 Days

Day: 34.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.03 AU - 1.33 AU

Year: 457 Days

Day: 37.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.53 AU - 2.57 AU

Year: 1451 Days

Day: 37 Hours

Environment

Temp: -74 °C

Axial Tilt: 161.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,375,489 km

• M1: 51,013 km (0.061 R)
• M2: 2,021,965 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.3 AU - 5.34 AU

Year: 3772 Days

Day: 47.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,375,489 km

• M1: 92,900 km (0.094 R)
• M2: 147,504 km (0.115 R)

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656

Radius: 14.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.56 AU - 9.26 AU

Year: 7190 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 130.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,375,489 km

• M1: 181,612 km (0.115 R)
• M2: 875,896 km (0.107 R)
• M3: 1,418,188 km (0.117 R)
• M4: 2,171,563 km (0.077 R)
• M5: 3,330,797 km (0.062 R)
• M6: 4,099,580 km (0.089 R)
• M7: 5,041,598 km (0.099 R)
• M8: 5,863,638 km (0.077 R)
• M9: 6,987,866 km (0.084 R)
• M10: 8,011,116 km (0.115 R)
• M11: 8,874,146 km (0.106 R)
• M12: 9,394,746 km (0.105 R)
• M13: 11,379,760 km (0.065 R)
• M14: 12,152,284 km (0.05 R)
• M15: 13,631,059 km (0.034 R)
• M16: 17,544,389 km (0.113 R)
• M17: 18,436,442 km (0.112 R)
• M18: 19,867,495 km (0.081 R)
• M19: 20,385,552 km (0.05 R)
• M20: 21,759,160 km (0.115 R)
• M21: 31,525,358 km (0.107 R)
• M22: 33,988,038 km (0.104 R)
• M23: 37,580,032 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 8.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.66 AU - 15.26 AU

Year: 15677 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,375,489 km

• M1: 201,359 km (0.095 R)
• M2: 508,932 km (0.107 R)
• M3: 1,086,679 km (0.026 R)
• M4: 1,675,945 km (0.11 R)
• M5: 1,962,126 km (0.118 R)
• M6: 2,341,057 km (0.081 R)
• M7: 3,863,963 km (0.113 R)
• M8: 7,714,912 km (0.107 R)
• M9: 15,818,479 km (0.082 R)
• M10: 16,265,926 km (0.032 R)
• M11: 21,396,684 km (0.095 R)
• M12: 24,523,878 km (0.111 R)
• M13: 27,943,087 km (0.088 R)
• M14: 31,432,906 km (0.055 R)
• M15: 32,979,000 km (0.083 R)
• M16: 35,076,662 km (0.085 R)
• M17: 45,099,569 km (0.082 R)
• M18: 53,633,679 km (0.075 R)
• M19: 60,244,858 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.2

Radius: 6.4

Gravity: 24.39 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.61 AU - 17.41 AU

Year: 20728 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,375,489 km

• M1: 80,484 km (0.056 R)
• M2: 505,790 km (0.1 R)
• M3: 754,721 km (0.1 R)
• M4: 1,876,107 km (0.034 R)
• M5: 2,369,481 km (0.114 R)
• M6: 2,659,401 km (0.1 R)
• M7: 5,357,549 km (0.087 R)
• M8: 5,772,982 km (0.086 R)
• M9: 6,076,366 km (0.089 R)
• M10: 7,148,833 km (0.059 R)
• M11: 8,342,026 km (0.095 R)
• M12: 14,930,615 km (0.088 R)
• M13: 18,306,142 km (0.064 R)
• M14: 20,618,027 km (0.041 R)
• M15: 21,327,271 km (0.103 R)
• M16: 23,772,598 km (0.097 R)
• M17: 23,993,703 km (0.086 R)
• M18: 25,119,726 km (0.054 R)
• M19: 26,280,606 km (0.12 R)
• M20: 27,476,791 km (0.092 R)
• M21: 30,365,077 km (0.075 R)
• M22: 31,018,670 km (0.07 R)
• M23: 31,415,403 km (0.099 R)
• M24: 33,311,257 km (0.12 R)
• M25: 37,180,606 km (0.071 R)
• M26: 39,146,172 km (0.074 R)
• M27: 47,702,273 km (0.068 R)
• M28: 48,407,777 km (0.101 R)
• M29: 51,483,958 km (0.106 R)
• M30: 59,230,883 km (0.094 R)
• M31: 61,282,319 km (0.075 R)
• M32: 66,616,829 km (0.114 R)
• M33: 67,941,668 km (0.032 R)
• M34: 69,961,688 km (0.086 R)
• M35: 73,416,801 km (0.089 R)
• M36: 88,110,902 km (0.095 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 12,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit