🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.19 AU - 2.19 AU

Year: 1196 Days

Day: 35.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,709,474 km

• M1: 61,036 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.41 AU - 2.83 AU

Year: 1565 Days

Day: 37.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 12.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.74 AU - 8.98 AU

Year: 7367 Days

Day: 8.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,709,474 km

• M1: 158,275 km (0.108 R)
• M2: 865,573 km (0.035 R)
• M3: 1,301,651 km (0.083 R)
• M4: 2,591,484 km (0.097 R)
• M5: 3,787,070 km (0.06 R)
• M6: 4,207,291 km (0.101 R)
• M7: 4,604,024 km (0.117 R)
• M8: 7,809,308 km (0.081 R)
• M9: 11,189,173 km (0.088 R)
• M10: 12,757,856 km (0.047 R)
• M11: 13,940,128 km (0.048 R)
• M12: 17,314,757 km (0.103 R)
• M13: 18,271,435 km (0.11 R)
• M14: 19,993,157 km (0.115 R)
• M15: 20,969,732 km (0.07 R)
• M16: 21,431,092 km (0.109 R)
• M17: 23,674,162 km (0.106 R)
• M18: 25,196,470 km (0.109 R)
• M19: 27,784,663 km (0.1 R)
• M20: 28,248,117 km (0.099 R)
• M21: 29,477,512 km (0.104 R)
• M22: 31,039,165 km (0.113 R)
• M23: 31,739,432 km (0.086 R)
• M24: 38,181,266 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 14.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.81 AU - 13.03 AU

Year: 15184 Days

Day: 7.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,709,474 km

• M1: 181,612 km (0.11 R)
• M2: 654,939 km (0.104 R)
• M3: 1,189,153 km (0.081 R)
• M4: 1,643,482 km (0.109 R)
• M5: 2,328,491 km (0.112 R)
• M6: 2,879,759 km (0.092 R)
• M7: 3,493,110 km (0.053 R)
• M8: 4,279,397 km (0.083 R)
• M9: 8,333,798 km (0.11 R)
• M10: 9,238,716 km (0.076 R)
• M11: 10,800,218 km (0.067 R)
• M12: 12,653,138 km (0.065 R)
• M13: 14,374,710 km (0.108 R)
• M14: 17,130,751 km (0.083 R)
• M15: 18,593,819 km (0.115 R)
• M16: 21,330,562 km (0.099 R)
• M17: 26,372,309 km (0.097 R)
• M18: 27,283,510 km (0.098 R)
• M19: 28,320,523 km (0.113 R)
• M20: 31,476,439 km (0.056 R)
• M21: 33,785,183 km (0.076 R)
• M22: 38,350,461 km (0.119 R)
• M23: 40,713,360 km (0.04 R)
• M24: 41,930,638 km (0.094 R)
• M25: 45,872,990 km (0.07 R)
• M26: 46,748,886 km (0.056 R)
• M27: 48,233,345 km (0.11 R)
• M28: 49,139,011 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.3

Radius: 7.2

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.17 AU - 13.39 AU

Year: 16857 Days

Day: 18.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,709,474 km

• M1: 90,058 km (0.069 R)
• M2: 499,208 km (0.065 R)
• M3: 729,290 km (0.106 R)
• M4: 974,630 km (0.053 R)
• M5: 1,589,777 km (0.098 R)
• M6: 1,844,991 km (0.117 R)
• M7: 2,167,374 km (0.114 R)
• M8: 2,460,735 km (0.074 R)
• M9: 2,733,303 km (0.116 R)
• M10: 4,644,415 km (0.102 R)
• M11: 4,920,424 km (0.074 R)
• M12: 5,467,503 km (0.11 R)
• M13: 5,973,742 km (0.086 R)
• M14: 7,873,037 km (0.058 R)
• M15: 8,518,552 km (0.095 R)
• M16: 9,635,150 km (0.097 R)
• M17: 10,257,477 km (0.097 R)
• M18: 12,949,491 km (0.112 R)
• M19: 17,279,751 km (0.111 R)
• M20: 21,145,509 km (0.111 R)
• M21: 26,087,625 km (0.082 R)
• M22: 27,182,831 km (0.075 R)
• M23: 28,998,650 km (0.083 R)
• M24: 34,276,313 km (0.113 R)
• M25: 34,666,763 km (0.079 R)
• M26: 48,458,640 km (0.062 R)
• M27: 50,278,498 km (0.032 R)
• M28: 54,229,976 km (0.045 R)
• M29: 56,733,945 km (0.079 R)
• M30: 61,778,535 km (0.107 R)
• M31: 66,506,725 km (0.106 R)
• M32: 67,725,350 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.8

Radius: 4.9

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.17 AU - 17.11 AU

Year: 20668 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,709,474 km

• M1: 65,524 km (0.076 R)
• M2: 243,845 km (0.116 R)
• M3: 541,843 km (0.115 R)
• M4: 867,967 km (0.109 R)
• M5: 1,276,668 km (0.088 R)
• M6: 1,956,591 km (0.06 R)
• M7: 2,425,430 km (0.094 R)
• M8: 3,351,591 km (0.082 R)
• M9: 4,616,291 km (0.083 R)
• M10: 5,511,784 km (0.086 R)
• M11: 6,596,518 km (0.11 R)
• M12: 9,735,381 km (0.103 R)
• M13: 14,743,917 km (0.093 R)
• M14: 15,860,366 km (0.089 R)
• M15: 16,808,069 km (0.093 R)
• M16: 19,794,042 km (0.114 R)
• M17: 21,237,512 km (0.109 R)
• M18: 23,671,619 km (0.118 R)
• M19: 29,085,865 km (0.041 R)
• M20: 31,171,260 km (0.048 R)
• M21: 34,663,771 km (0.08 R)
• M22: 35,026,696 km (0.081 R)
• M23: 39,978,685 km (0.094 R)
• M24: 41,049,057 km (0.076 R)
• M25: 41,864,216 km (0.07 R)
• M26: 45,521,734 km (0.115 R)
• M27: 50,000,096 km (0.118 R)
• M28: 51,085,578 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415

Radius: 8

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.06 AU - 19.74 AU

Year: 29121 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,709,474 km

• M1: 99,632 km (0.036 R)
• M2: 361,877 km (0.042 R)
• M3: 1,078,601 km (0.112 R)
• M4: 1,469,350 km (0.041 R)
• M5: 3,433,122 km (0.036 R)
• M6: 7,379,214 km (0.039 R)
• M7: 8,193,027 km (0.119 R)
• M8: 9,065,332 km (0.112 R)
• M9: 9,582,342 km (0.105 R)
• M10: 10,612,772 km (0.116 R)
• M11: 11,515,296 km (0.081 R)
• M12: 12,190,581 km (0.063 R)
• M13: 13,994,282 km (0.108 R)
• M14: 15,478,892 km (0.107 R)
• M15: 16,723,097 km (0.118 R)
• M16: 18,666,523 km (0.099 R)
• M17: 19,692,615 km (0.118 R)
• M18: 22,061,198 km (0.109 R)
• M19: 23,101,801 km (0.095 R)
• M20: 23,741,780 km (0.072 R)
• M21: 26,535,820 km (0.112 R)
• M22: 29,417,374 km (0.1 R)
• M23: 31,191,156 km (0.083 R)
• M24: 32,634,028 km (0.107 R)
• M25: 41,451,326 km (0.051 R)
• M26: 41,764,584 km (0.083 R)
• M27: 43,515,777 km (0.102 R)
• M28: 47,505,701 km (0.119 R)
• M29: 50,119,475 km (0.103 R)
• M30: 57,555,238 km (0.104 R)
• M31: 59,722,013 km (0.054 R)
• M32: 64,426,866 km (0.118 R)
• M33: 66,547,416 km (0.095 R)
• M34: 77,376,357 km (0.119 R)
• M35: 79,771,120 km (0.067 R)
• M36: 80,255,817 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 12,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit