🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.94 AU - 1.14 AU

Year: 378 Days

Day: 19.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,510,152 km

• M1: 123,568 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.28 AU - 1.4 AU

Year: 553 Days

Day: 30.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.21 AU - 4.57 AU

Year: 3279 Days

Day: 26.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,510,152 km

• M1: 1,493,884 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.8

Radius: 8.2

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.93 AU - 8.83 AU

Year: 7146 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,510,152 km

• M1: 105,167 km (0.086 R)
• M2: 709,393 km (0.045 R)
• M3: 1,451,698 km (0.091 R)
• M4: 2,102,598 km (0.118 R)
• M5: 2,503,969 km (0.12 R)
• M6: 2,955,755 km (0.085 R)
• M7: 3,391,833 km (0.038 R)
• M8: 3,971,225 km (0.107 R)
• M9: 6,040,612 km (0.038 R)
• M10: 6,744,022 km (0.096 R)
• M11: 8,105,063 km (0.108 R)
• M12: 8,872,201 km (0.1 R)
• M13: 9,273,422 km (0.112 R)
• M14: 11,000,979 km (0.062 R)
• M15: 11,256,791 km (0.099 R)
• M16: 12,156,473 km (0.042 R)
• M17: 14,098,552 km (0.073 R)
• M18: 14,400,590 km (0.062 R)
• M19: 15,524,070 km (0.058 R)
• M20: 16,503,936 km (0.084 R)
• M21: 18,085,784 km (0.053 R)
• M22: 19,023,164 km (0.103 R)
• M23: 25,250,625 km (0.035 R)
• M24: 28,966,187 km (0.054 R)
• M25: 31,055,620 km (0.118 R)
• M26: 34,211,836 km (0.102 R)
• M27: 35,198,883 km (0.082 R)
• M28: 35,643,488 km (0.089 R)
• M29: 38,273,867 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.9

Radius: 11.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.01 AU - 10.83 AU

Year: 9496 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,510,152 km

• M1: 140,772 km (0.112 R)
• M2: 637,437 km (0.072 R)
• M3: 1,338,153 km (0.104 R)
• M4: 2,002,367 km (0.066 R)
• M5: 2,484,372 km (0.084 R)
• M6: 2,937,504 km (0.118 R)
• M7: 3,733,514 km (0.103 R)
• M8: 4,639,180 km (0.086 R)
• M9: 6,229,255 km (0.087 R)
• M10: 6,995,645 km (0.106 R)
• M11: 11,533,098 km (0.075 R)
• M12: 13,264,394 km (0.108 R)
• M13: 16,615,536 km (0.089 R)
• M14: 17,305,781 km (0.053 R)
• M15: 20,887,902 km (0.086 R)
• M16: 28,102,558 km (0.105 R)
• M17: 32,371,483 km (0.102 R)
• M18: 41,915,977 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.1

Radius: 14.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.32 AU - 13.16 AU

Year: 14338 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,510,152 km

• M1: 177,872 km (0.049 R)
• M2: 628,760 km (0.075 R)
• M3: 1,412,503 km (0.067 R)
• M4: 1,922,781 km (0.066 R)
• M5: 2,371,126 km (0.11 R)
• M6: 3,785,425 km (0.12 R)
• M7: 4,375,738 km (0.103 R)
• M8: 5,484,856 km (0.086 R)
• M9: 6,125,584 km (0.117 R)
• M10: 7,422,897 km (0.058 R)
• M11: 7,971,771 km (0.067 R)
• M12: 8,646,308 km (0.101 R)
• M13: 11,312,142 km (0.084 R)
• M14: 12,865,118 km (0.069 R)
• M15: 14,485,861 km (0.059 R)
• M16: 16,776,055 km (0.088 R)
• M17: 20,251,363 km (0.106 R)
• M18: 21,878,240 km (0.108 R)
• M19: 25,803,090 km (0.098 R)
• M20: 26,959,780 km (0.079 R)
• M21: 28,703,493 km (0.112 R)
• M22: 30,870,568 km (0.101 R)
• M23: 35,144,579 km (0.028 R)
• M24: 39,521,813 km (0.102 R)
• M25: 41,199,702 km (0.08 R)
• M26: 42,779,157 km (0.043 R)
• M27: 43,805,099 km (0.068 R)
• M28: 45,148,189 km (0.114 R)
• M29: 52,946,127 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.4

Radius: 5.4

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 15.29 AU - 24.95 AU

Year: 32169 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,510,152 km

• M1: 67,469 km (0.059 R)
• M2: 326,273 km (0.035 R)
• M3: 1,844,691 km (0.1 R)
• M4: 2,617,065 km (0.102 R)
• M5: 4,889,906 km (0.103 R)
• M6: 10,642,841 km (0.103 R)
• M7: 12,817,546 km (0.077 R)
• M8: 16,387,699 km (0.098 R)
• M9: 17,834,909 km (0.055 R)
• M10: 20,877,580 km (0.106 R)
• M11: 21,821,692 km (0.088 R)
• M12: 24,021,379 km (0.102 R)
• M13: 26,606,729 km (0.106 R)
• M14: 27,095,914 km (0.057 R)
• M15: 36,505,920 km (0.098 R)
• M16: 49,334,236 km (0.045 R)
• M17: 50,444,103 km (0.063 R)
• M18: 54,263,785 km (0.113 R)
• M19: 79,515,607 km (0.029 R)
• M20: 82,584,158 km (0.075 R)
• M21: 91,150,880 km (0.12 R)
• M22: 93,944,620 km (0.039 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 19,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit