🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.99 AU - 1.01 AU

Year: 383 Days

Day: 23.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.18 AU - 1.46 AU

Year: 581 Days

Day: 42.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.09 AU - 1.55 AU

Year: 581 Days

Day: 17.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,508,086 km

• M1: 571,763 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.39 AU - 2.51 AU

Year: 1468 Days

Day: 18.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,508,086 km

• M1: 845,826 km (0.025 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.12 AU - 4.18 AU

Year: 2670 Days

Day: 30.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,508,086 km

• M1: 40,092 km (0.034 R)
• M2: 2,688,423 km (0.081 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.6

Radius: 11.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.13 AU - 4.57 AU

Year: 3474 Days

Day: 11.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,508,086 km

• M1: 147,055 km (0.1 R)
• M2: 576,550 km (0.035 R)
• M3: 2,208,962 km (0.107 R)
• M4: 3,531,108 km (0.098 R)
• M5: 4,179,615 km (0.041 R)
• M6: 4,684,059 km (0.103 R)
• M7: 6,284,158 km (0.05 R)
• M8: 6,749,856 km (0.105 R)
• M9: 7,627,846 km (0.062 R)
• M10: 9,682,124 km (0.096 R)
• M11: 18,854,717 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 11.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.36 AU - 10.16 AU

Year: 9089 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,508,086 km

• M1: 152,291 km (0.073 R)
• M2: 646,562 km (0.078 R)
• M3: 1,018,163 km (0.11 R)
• M4: 1,599,800 km (0.078 R)
• M5: 2,040,814 km (0.03 R)
• M6: 2,810,794 km (0.06 R)
• M7: 3,356,228 km (0.082 R)
• M8: 8,088,607 km (0.099 R)
• M9: 9,363,331 km (0.092 R)
• M10: 10,630,125 km (0.064 R)
• M11: 11,376,469 km (0.115 R)
• M12: 12,766,084 km (0.032 R)
• M13: 13,501,956 km (0.072 R)
• M14: 15,999,791 km (0.101 R)
• M15: 18,992,646 km (0.069 R)
• M16: 19,468,368 km (0.1 R)
• M17: 20,871,297 km (0.117 R)
• M18: 22,115,801 km (0.098 R)
• M19: 23,956,154 km (0.077 R)
• M20: 24,752,314 km (0.055 R)
• M21: 27,419,046 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.4

Radius: 3.8

Gravity: 45.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.08 AU - 22.88 AU

Year: 30417 Days

Day: 24 Hours

Environment

Temp: -202 °C

Axial Tilt: 140.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,508,086 km

• M1: 49,218 km (0.079 R)
• M2: 183,257 km (0.054 R)
• M3: 308,620 km (0.092 R)
• M4: 718,818 km (0.105 R)
• M5: 994,975 km (0.104 R)
• M6: 1,638,994 km (0.082 R)
• M7: 1,940,434 km (0.084 R)
• M8: 3,245,675 km (0.071 R)
• M9: 3,686,989 km (0.076 R)
• M10: 4,096,139 km (0.1 R)
• M11: 5,591,520 km (0.056 R)
• M12: 5,992,741 km (0.119 R)
• M13: 6,852,181 km (0.118 R)
• M14: 7,207,625 km (0.034 R)
• M15: 7,468,823 km (0.119 R)
• M16: 11,324,110 km (0.116 R)
• M17: 11,820,476 km (0.105 R)
• M18: 12,110,546 km (0.116 R)
• M19: 12,629,651 km (0.044 R)
• M20: 15,192,412 km (0.066 R)
• M21: 16,776,204 km (0.071 R)
• M22: 17,701,916 km (0.03 R)
• M23: 20,998,156 km (0.076 R)
• M24: 25,998,315 km (0.084 R)
• M25: 31,183,227 km (0.075 R)
• M26: 36,862,262 km (0.093 R)
• M27: 37,016,348 km (0.03 R)
• M28: 41,008,217 km (0.087 R)
• M29: 42,007,232 km (0.067 R)
• M30: 47,246,598 km (0.055 R)
• M31: 52,904,838 km (0.111 R)
• M32: 54,287,123 km (0.037 R)
• M33: 60,057,112 km (0.06 R)
• M34: 69,928,029 km (0.094 R)
• M35: 80,825,934 km (0.068 R)
• M36: 81,607,733 km (0.101 R)
• M37: 84,785,042 km (0.093 R)
• M38: 87,495,007 km (0.1 R)
• M39: 93,372,708 km (0.038 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 15,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit