🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.83 AU

Year: 204 Days

Day: 36.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,414,284 km

• M1: 131,048 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.53 AU - 0.85 AU

Year: 214 Days

Day: 37.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,414,284 km

• M1: 526,734 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.32 AU - 1.34 AU

Year: 572 Days

Day: 27.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.57 AU - 2.73 AU

Year: 1608 Days

Day: 14.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,414,284 km

• M1: 24,235 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 9.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.83 AU - 6.15 AU

Year: 4155 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,414,284 km

• M1: 115,639 km (0.058 R)
• M2: 450,589 km (0.103 R)
• M3: 1,203,216 km (0.11 R)
• M4: 2,013,887 km (0.119 R)
• M5: 2,643,843 km (0.083 R)
• M6: 3,498,645 km (0.117 R)
• M7: 3,892,686 km (0.044 R)
• M8: 4,819,595 km (0.071 R)
• M9: 5,830,128 km (0.098 R)
• M10: 6,177,046 km (0.059 R)
• M11: 6,976,048 km (0.1 R)
• M12: 7,534,646 km (0.093 R)
• M13: 8,087,410 km (0.116 R)
• M14: 11,443,639 km (0.07 R)
• M15: 11,805,217 km (0.092 R)
• M16: 12,174,275 km (0.102 R)
• M17: 12,984,347 km (0.039 R)
• M18: 13,931,601 km (0.037 R)
• M19: 15,085,300 km (0.091 R)
• M20: 15,630,285 km (0.084 R)
• M21: 16,131,886 km (0.09 R)
• M22: 16,586,814 km (0.108 R)
• M23: 17,701,467 km (0.107 R)
• M24: 19,562,016 km (0.083 R)
• M25: 20,407,394 km (0.11 R)
• M26: 23,089,683 km (0.101 R)
• M27: 25,078,886 km (0.03 R)
• M28: 25,612,801 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.5

Radius: 14.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.7 AU - 6.16 AU

Year: 4717 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,414,284 km

• M1: 179,069 km (0.09 R)
• M2: 738,714 km (0.071 R)
• M3: 1,287,290 km (0.078 R)
• M4: 2,936,756 km (0.093 R)
• M5: 3,533,203 km (0.045 R)
• M6: 6,687,623 km (0.099 R)
• M7: 7,359,467 km (0.051 R)
• M8: 8,601,429 km (0.045 R)
• M9: 9,432,744 km (0.083 R)
• M10: 13,622,233 km (0.1 R)
• M11: 14,132,660 km (0.119 R)
• M12: 14,849,234 km (0.066 R)
• M13: 16,985,492 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.6

Radius: 14.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.07 AU - 11.47 AU

Year: 10521 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,414,284 km

• M1: 180,864 km (0.095 R)
• M2: 776,263 km (0.12 R)
• M3: 1,222,514 km (0.112 R)
• M4: 1,922,482 km (0.092 R)
• M5: 3,044,466 km (0.12 R)
• M6: 3,573,744 km (0.084 R)
• M7: 6,236,137 km (0.104 R)
• M8: 7,439,652 km (0.1 R)
• M9: 8,076,490 km (0.066 R)
• M10: 8,749,531 km (0.067 R)
• M11: 12,253,113 km (0.077 R)
• M12: 15,556,982 km (0.072 R)
• M13: 17,621,283 km (0.051 R)
• M14: 18,324,542 km (0.062 R)
• M15: 20,013,353 km (0.1 R)
• M16: 20,470,524 km (0.076 R)
• M17: 23,277,728 km (0.087 R)
• M18: 24,296,639 km (0.073 R)
• M19: 27,532,441 km (0.114 R)
• M20: 28,193,514 km (0.108 R)
• M21: 29,058,938 km (0.067 R)
• M22: 30,842,743 km (0.049 R)
• M23: 34,518,961 km (0.117 R)
• M24: 38,948,554 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.5

Radius: 12.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.82 AU - 13.14 AU

Year: 13563 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,414,284 km

• M1: 170,691 km (0.086 R)
• M2: 594,801 km (0.077 R)
• M3: 1,154,896 km (0.049 R)
• M4: 2,171,563 km (0.116 R)
• M5: 3,249,864 km (0.112 R)
• M6: 3,826,115 km (0.037 R)
• M7: 4,531,918 km (0.083 R)
• M8: 5,463,464 km (0.068 R)
• M9: 6,360,153 km (0.112 R)
• M10: 7,931,829 km (0.064 R)
• M11: 8,397,976 km (0.061 R)
• M12: 9,748,994 km (0.051 R)
• M13: 11,769,463 km (0.107 R)
• M14: 13,263,048 km (0.115 R)
• M15: 16,249,470 km (0.077 R)
• M16: 19,574,133 km (0.112 R)
• M17: 20,864,116 km (0.112 R)
• M18: 22,210,048 km (0.026 R)
• M19: 23,517,832 km (0.102 R)
• M20: 24,975,215 km (0.105 R)
• M21: 26,081,641 km (0.101 R)
• M22: 27,220,529 km (0.071 R)
• M23: 27,962,236 km (0.088 R)
• M24: 29,931,841 km (0.042 R)
• M25: 31,410,616 km (0.086 R)
• M26: 36,266,413 km (0.074 R)
• M27: 37,035,496 km (0.077 R)
• M28: 42,020,695 km (0.059 R)
• M29: 47,894,805 km (0.093 R)
• M30: 56,319,709 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.7

Radius: 5

Gravity: 35.87 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.27 AU - 20.71 AU

Year: 26106 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,414,284 km

• M1: 64,327 km (0.055 R)
• M2: 384,317 km (0.116 R)
• M3: 576,550 km (0.093 R)
• M4: 1,974,542 km (0.102 R)
• M5: 2,337,916 km (0.096 R)
• M6: 2,881,105 km (0.073 R)
• M7: 3,050,749 km (0.093 R)
• M8: 3,797,392 km (0.067 R)
• M9: 4,973,232 km (0.114 R)
• M10: 5,301,449 km (0.062 R)
• M11: 6,138,898 km (0.085 R)
• M12: 8,467,838 km (0.101 R)
• M13: 10,311,482 km (0.041 R)
• M14: 15,106,094 km (0.105 R)
• M15: 18,076,808 km (0.107 R)
• M16: 18,364,784 km (0.082 R)
• M17: 20,570,904 km (0.043 R)
• M18: 22,392,108 km (0.093 R)
• M19: 24,904,904 km (0.071 R)
• M20: 33,127,850 km (0.09 R)
• M21: 34,432,942 km (0.072 R)
• M22: 37,923,060 km (0.073 R)
• M23: 38,395,042 km (0.089 R)
• M24: 40,322,012 km (0.072 R)
• M25: 41,309,358 km (0.089 R)
• M26: 43,331,921 km (0.11 R)
• M27: 44,020,520 km (0.109 R)
• M28: 44,193,904 km (0.115 R)
• M29: 49,794,549 km (0.099 R)
• M30: 52,666,678 km (0.1 R)
• M31: 55,243,502 km (0.065 R)
• M32: 62,377,974 km (0.065 R)
• M33: 80,234,873 km (0.117 R)
• M34: 85,244,158 km (0.116 R)
• M35: 90,178,494 km (0.083 R)
• M36: 92,147,651 km (0.12 R)
• M37: 96,463,400 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit