🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.37 AU - 1.43 AU

Year: 577 Days

Day: 44 Hours

Environment

Temp: 13 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.96 AU - 2.08 AU

Year: 1000 Days

Day: 25.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,078,577 km

• M1: 1,000,361 km (0.084 R)
• M2: 1,162,226 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.82 AU - 2.96 AU

Year: 1287 Days

Day: 24.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,078,577 km

• M1: 77,043 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.3 AU - 3.04 AU

Year: 1519 Days

Day: 17.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195

Radius: 11.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.86 AU - 10.02 AU

Year: 10914 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,078,577 km

• M1: 140,921 km (0.088 R)
• M2: 508,334 km (0.112 R)
• M3: 2,860,162 km (0.064 R)
• M4: 3,729,026 km (0.064 R)
• M5: 5,468,401 km (0.049 R)
• M6: 6,871,629 km (0.092 R)
• M7: 7,657,317 km (0.087 R)
• M8: 9,578,752 km (0.026 R)
• M9: 13,034,612 km (0.05 R)
• M10: 15,040,869 km (0.065 R)
• M11: 15,632,977 km (0.092 R)
• M12: 16,425,846 km (0.103 R)
• M13: 20,364,908 km (0.084 R)
• M14: 24,647,596 km (0.064 R)
• M15: 29,864,821 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.1

Radius: 11.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.74 AU - 12.32 AU

Year: 14531 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,078,577 km

• M1: 144,212 km (0.052 R)
• M2: 554,410 km (0.091 R)
• M3: 1,087,876 km (0.054 R)
• M4: 1,858,305 km (0.103 R)
• M5: 2,667,779 km (0.056 R)
• M6: 3,305,215 km (0.116 R)
• M7: 3,907,347 km (0.089 R)
• M8: 5,009,733 km (0.055 R)
• M9: 5,599,598 km (0.063 R)
• M10: 6,126,033 km (0.09 R)
• M11: 7,525,371 km (0.1 R)
• M12: 7,949,481 km (0.116 R)
• M13: 9,610,317 km (0.037 R)
• M14: 11,491,510 km (0.085 R)
• M15: 12,934,830 km (0.044 R)
• M16: 15,626,246 km (0.059 R)
• M17: 16,039,136 km (0.116 R)
• M18: 17,838,200 km (0.115 R)
• M19: 18,671,011 km (0.05 R)
• M20: 19,058,170 km (0.031 R)
• M21: 19,928,531 km (0.085 R)
• M22: 22,524,203 km (0.08 R)
• M23: 28,174,066 km (0.073 R)
• M24: 30,783,951 km (0.045 R)
• M25: 31,652,067 km (0.096 R)
• M26: 36,842,365 km (0.111 R)
• M27: 37,329,456 km (0.075 R)
• M28: 43,923,132 km (0.106 R)
• M29: 45,580,227 km (0.088 R)
• M30: 46,850,164 km (0.11 R)
• M31: 48,579,814 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.6

Radius: 5.9

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.27 AU - 20.41 AU

Year: 24066 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,078,577 km

• M1: 74,500 km (0.051 R)
• M2: 502,350 km (0.109 R)
• M3: 1,193,641 km (0.112 R)
• M4: 1,834,219 km (0.117 R)
• M5: 2,261,471 km (0.106 R)
• M6: 4,387,855 km (0.094 R)
• M7: 6,580,960 km (0.088 R)
• M8: 7,434,715 km (0.102 R)
• M9: 7,767,121 km (0.12 R)
• M10: 11,035,536 km (0.058 R)
• M11: 11,343,408 km (0.082 R)
• M12: 11,657,115 km (0.099 R)
• M13: 12,170,834 km (0.079 R)
• M14: 13,945,214 km (0.032 R)
• M15: 16,277,894 km (0.059 R)
• M16: 20,383,159 km (0.044 R)
• M17: 20,660,513 km (0.056 R)
• M18: 20,846,762 km (0.114 R)
• M19: 23,574,231 km (0.105 R)
• M20: 24,085,108 km (0.074 R)
• M21: 26,202,665 km (0.101 R)
• M22: 26,530,584 km (0.098 R)
• M23: 27,083,348 km (0.102 R)
• M24: 28,097,472 km (0.101 R)
• M25: 28,326,357 km (0.088 R)
• M26: 31,908,777 km (0.098 R)
• M27: 33,422,408 km (0.045 R)
• M28: 35,781,866 km (0.111 R)
• M29: 36,185,481 km (0.055 R)
• M30: 37,553,254 km (0.09 R)
• M31: 38,955,136 km (0.107 R)
• M32: 40,536,984 km (0.109 R)
• M33: 41,862,870 km (0.109 R)
• M34: 44,600,660 km (0.053 R)
• M35: 44,911,974 km (0.094 R)
• M36: 46,971,338 km (0.082 R)
• M37: 50,598,488 km (0.062 R)
• M38: 60,855,367 km (0.086 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit