🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.75 AU - 0.95 AU

Year: 295 Days

Day: 25.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.09 AU - 1.77 AU

Year: 644 Days

Day: 27.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.77 AU - 4.67 AU

Year: 3266 Days

Day: 21.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 13.7

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.6 AU - 5.96 AU

Year: 3937 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,217,854 km

• M1: 170,392 km (0.082 R)
• M2: 668,104 km (0.11 R)
• M3: 1,131,558 km (0.047 R)
• M4: 1,770,042 km (0.106 R)
• M5: 2,423,336 km (0.112 R)
• M6: 4,470,583 km (0.045 R)
• M7: 4,955,130 km (0.094 R)
• M8: 5,637,745 km (0.11 R)
• M9: 6,088,334 km (0.107 R)
• M10: 8,352,049 km (0.119 R)
• M11: 9,128,911 km (0.116 R)
• M12: 10,198,087 km (0.068 R)
• M13: 12,823,529 km (0.104 R)
• M14: 13,557,157 km (0.037 R)
• M15: 15,705,682 km (0.091 R)
• M16: 16,947,943 km (0.025 R)
• M17: 17,952,044 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 10.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.79 AU - 6.33 AU

Year: 5620 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,217,854 km

• M1: 128,953 km (0.112 R)
• M2: 484,248 km (0.06 R)
• M3: 815,009 km (0.087 R)
• M4: 1,335,011 km (0.039 R)
• M5: 2,556,478 km (0.09 R)
• M6: 3,176,860 km (0.038 R)
• M7: 3,623,709 km (0.055 R)
• M8: 4,668,501 km (0.086 R)
• M9: 5,169,803 km (0.072 R)
• M10: 5,569,080 km (0.111 R)
• M11: 6,612,076 km (0.097 R)
• M12: 8,632,695 km (0.111 R)
• M13: 10,026,049 km (0.045 R)
• M14: 10,355,015 km (0.119 R)
• M15: 11,789,210 km (0.105 R)
• M16: 12,389,097 km (0.1 R)
• M17: 13,450,494 km (0.095 R)
• M18: 16,086,857 km (0.083 R)
• M19: 16,652,637 km (0.049 R)
• M20: 18,924,729 km (0.12 R)
• M21: 22,080,795 km (0.093 R)
• M22: 23,928,927 km (0.06 R)
• M23: 24,295,891 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.4

Radius: 14.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.17 AU - 7.71 AU

Year: 6888 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,217,854 km

• M1: 180,265 km (0.038 R)
• M2: 1,708,856 km (0.076 R)
• M3: 3,629,394 km (0.117 R)
• M4: 4,741,056 km (0.114 R)
• M5: 5,748,448 km (0.092 R)
• M6: 9,749,293 km (0.064 R)
• M7: 10,761,323 km (0.102 R)
• M8: 11,842,167 km (0.118 R)
• M9: 13,131,851 km (0.095 R)
• M10: 13,692,095 km (0.114 R)
• M11: 14,910,869 km (0.107 R)
• M12: 15,469,617 km (0.097 R)
• M13: 15,989,619 km (0.089 R)
• M14: 17,563,987 km (0.088 R)
• M15: 18,943,429 km (0.048 R)
• M16: 21,082,828 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.7

Radius: 8.9

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.88 AU - 11.72 AU

Year: 13371 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,217,854 km

• M1: 111,151 km (0.106 R)
• M2: 427,401 km (0.081 R)
• M3: 777,311 km (0.078 R)
• M4: 1,107,323 km (0.067 R)
• M5: 1,561,503 km (0.072 R)
• M6: 1,953,898 km (0.11 R)
• M7: 2,687,825 km (0.097 R)
• M8: 3,180,002 km (0.118 R)
• M9: 5,515,225 km (0.107 R)
• M10: 6,391,120 km (0.08 R)
• M11: 6,799,672 km (0.116 R)
• M12: 8,083,970 km (0.069 R)
• M13: 8,660,071 km (0.104 R)
• M14: 10,780,023 km (0.042 R)
• M15: 12,268,073 km (0.055 R)
• M16: 15,212,009 km (0.054 R)
• M17: 16,541,485 km (0.119 R)
• M18: 18,514,382 km (0.034 R)
• M19: 21,532,968 km (0.106 R)
• M20: 22,452,247 km (0.073 R)
• M21: 24,864,662 km (0.12 R)
• M22: 25,671,743 km (0.066 R)
• M23: 29,633,393 km (0.047 R)
• M24: 34,603,483 km (0.107 R)
• M25: 35,482,521 km (0.1 R)
• M26: 36,119,508 km (0.065 R)
• M27: 36,634,574 km (0.095 R)
• M28: 41,492,316 km (0.114 R)
• M29: 41,774,158 km (0.044 R)
• M30: 45,555,244 km (0.095 R)
• M31: 46,005,684 km (0.095 R)
• M32: 52,134,858 km (0.11 R)
• M33: 55,650,408 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 18,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit