🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.14 AU - 1.22 AU

Year: 461 Days

Day: 13.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.96 AU - 2.06 AU

Year: 1026 Days

Day: 38.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.39 AU - 2.79 AU

Year: 1500 Days

Day: 13.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,360,965 km

• M1: 233,821 km (0.113 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.9

Radius: 12.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.79 AU - 7.47 AU

Year: 6144 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 14,360,965 km

• M1: 187,446 km (0.079 R)
• M2: 281,842 km (0.088 R)
• M3: 368,460 km (0.085 R)
• M4: 459,265 km (0.109 R)
• M5: 765,343 km (0.09 R)
• M6: 1,178,382 km (0.062 R)
• M7: 1,418,038 km (0.039 R)
• M8: 1,544,000 km (0.088 R)
• M9: 2,068,191 km (0.064 R)
• M10: 2,175,901 km (0.114 R)
• M11: 2,491,852 km (0.119 R)
• M12: 2,606,892 km (0.074 R)
• M13: 2,802,716 km (0.089 R)
• M14: 3,271,855 km (0.112 R)
• M15: 3,462,293 km (0.066 R)
• M16: 3,548,013 km (0.041 R)
• M17: 3,876,380 km (0.101 R)
• M18: 4,055,598 km (0.101 R)
• M19: 4,168,993 km (0.095 R)
• M20: 4,728,190 km (0.099 R)
• M21: 5,040,999 km (0.069 R)
• M22: 5,261,656 km (0.113 R)
• M23: 6,202,178 km (0.11 R)
• M24: 6,359,555 km (0.037 R)
• M25: 6,866,991 km (0.049 R)
• M26: 7,084,506 km (0.104 R)
• M27: 7,415,267 km (0.11 R)
• M28: 7,498,743 km (0.119 R)
• M29: 7,582,518 km (0.092 R)
• M30: 7,779,239 km (0.112 R)
• M31: 8,612,349 km (0.112 R)
• M32: 8,847,218 km (0.108 R)
• M33: 8,935,780 km (0.086 R)
• M34: 9,473,734 km (0.103 R)
• M35: 9,624,977 km (0.082 R)
• M36: 10,114,611 km (0.095 R)
• M37: 10,518,525 km (0.087 R)
• M38: 10,612,473 km (0.114 R)
• M39: 12,153,481 km (0.117 R)
• M40: 12,616,037 km (0.108 R)
• M41: 12,949,940 km (0.073 R)
• M42: 13,151,747 km (0.116 R)
• M43: 14,072,821 km (0.06 R)
• M44: 14,873,768 km (0.116 R)
• M45: 15,085,150 km (0.055 R)
• M46: 15,191,365 km (0.097 R)
• M47: 16,338,182 km (0.059 R)
• M48: 16,592,797 km (0.095 R)
• M49: 17,069,117 km (0.074 R)
• M50: 17,736,174 km (0.087 R)
• M51: 18,223,265 km (0.052 R)
• M52: 19,440,842 km (0.094 R)
• M53: 19,788,058 km (0.066 R)
• M54: 19,904,296 km (0.057 R)
• M55: 20,098,474 km (0.106 R)
• M56: 21,355,994 km (0.101 R)
• M57: 21,754,223 km (0.097 R)
• M58: 21,914,143 km (0.1 R)
• M59: 22,436,838 km (0.112 R)
• M60: 22,638,945 km (0.097 R)
• M61: 23,412,366 km (0.114 R)
• M62: 23,494,346 km (0.026 R)
• M63: 23,576,325 km (0.113 R)
• M64: 23,864,152 km (0.05 R)
• M65: 25,573,457 km (0.046 R)
• M66: 27,624,444 km (0.119 R)
• M67: 27,797,678 km (0.096 R)
• M68: 28,801,031 km (0.091 R)
• M69: 29,329,411 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 13.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.07 AU - 9.25 AU

Year: 9172 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 14,360,965 km

• M1: 184,305 km (0.11 R)
• M2: 277,205 km (0.11 R)
• M3: 408,552 km (0.083 R)
• M4: 513,420 km (0.087 R)
• M5: 678,576 km (0.068 R)
• M6: 765,343 km (0.062 R)
• M7: 871,856 km (0.092 R)
• M8: 1,553,275 km (0.087 R)
• M9: 1,692,850 km (0.119 R)
• M10: 1,995,486 km (0.104 R)
• M11: 2,148,076 km (0.109 R)
• M12: 2,641,300 km (0.079 R)
• M13: 2,761,277 km (0.101 R)
• M14: 3,297,735 km (0.098 R)
• M15: 3,545,170 km (0.099 R)
• M16: 3,825,966 km (0.106 R)
• M17: 4,253,965 km (0.097 R)
• M18: 5,721,969 km (0.099 R)
• M19: 6,243,617 km (0.086 R)
• M20: 6,502,122 km (0.055 R)
• M21: 7,063,263 km (0.081 R)
• M22: 7,197,602 km (0.101 R)
• M23: 7,400,756 km (0.115 R)
• M24: 7,899,366 km (0.086 R)
• M25: 8,108,953 km (0.105 R)
• M26: 8,551,613 km (0.105 R)
• M27: 9,349,717 km (0.058 R)
• M28: 9,888,868 km (0.1 R)
• M29: 10,171,608 km (0.119 R)
• M30: 10,342,748 km (0.037 R)
• M31: 10,457,190 km (0.071 R)
• M32: 10,668,273 km (0.063 R)
• M33: 10,803,360 km (0.103 R)
• M34: 10,977,941 km (0.101 R)
• M35: 12,529,270 km (0.108 R)
• M36: 13,247,639 km (0.117 R)
• M37: 14,085,088 km (0.095 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 13,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit