🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.65 AU - 0.79 AU

Year: 222 Days

Day: 34 Hours

Environment

Temp: 176 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.86 AU - 2.04 AU

Year: 990 Days

Day: 17.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.7

Radius: 8.3

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.92 AU - 8.28 AU

Year: 8378 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,943,386 km

• M1: 103,223 km (0.062 R)
• M2: 905,965 km (0.034 R)
• M3: 1,497,923 km (0.068 R)
• M4: 1,784,254 km (0.079 R)
• M5: 2,042,909 km (0.108 R)
• M6: 2,636,962 km (0.071 R)
• M7: 4,767,235 km (0.117 R)
• M8: 6,245,562 km (0.103 R)
• M9: 6,812,089 km (0.074 R)
• M10: 7,259,237 km (0.099 R)
• M11: 7,765,625 km (0.115 R)
• M12: 8,170,886 km (0.096 R)
• M13: 10,906,283 km (0.092 R)
• M14: 12,099,925 km (0.093 R)
• M15: 14,319,209 km (0.073 R)
• M16: 14,621,995 km (0.115 R)
• M17: 16,796,550 km (0.103 R)
• M18: 17,682,020 km (0.109 R)
• M19: 20,069,602 km (0.088 R)
• M20: 20,372,836 km (0.039 R)
• M21: 21,935,386 km (0.093 R)
• M22: 24,340,621 km (0.094 R)
• M23: 26,188,454 km (0.111 R)
• M24: 29,864,971 km (0.097 R)
• M25: 30,559,404 km (0.111 R)
• M26: 39,041,005 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.7

Radius: 3.9

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.08 AU - 16.22 AU

Year: 19345 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,943,386 km

• M1: 48,470 km (0.07 R)
• M2: 204,201 km (0.113 R)
• M3: 365,318 km (0.112 R)
• M4: 498,610 km (0.1 R)
• M5: 641,476 km (0.101 R)
• M6: 1,734,288 km (0.078 R)
• M7: 2,156,753 km (0.101 R)
• M8: 2,343,899 km (0.119 R)
• M9: 3,781,385 km (0.108 R)
• M10: 5,650,461 km (0.06 R)
• M11: 7,412,275 km (0.119 R)
• M12: 7,925,845 km (0.08 R)
• M13: 8,554,605 km (0.078 R)
• M14: 9,758,867 km (0.064 R)
• M15: 11,913,526 km (0.051 R)
• M16: 12,379,673 km (0.092 R)
• M17: 14,760,224 km (0.054 R)
• M18: 15,027,256 km (0.115 R)
• M19: 16,554,201 km (0.11 R)
• M20: 24,713,419 km (0.101 R)
• M21: 25,184,802 km (0.106 R)
• M22: 25,566,127 km (0.109 R)
• M23: 26,536,269 km (0.096 R)
• M24: 27,631,475 km (0.113 R)
• M25: 28,343,860 km (0.116 R)
• M26: 32,314,187 km (0.039 R)
• M27: 36,517,738 km (0.12 R)
• M28: 37,498,950 km (0.085 R)
• M29: 37,746,984 km (0.082 R)
• M30: 38,750,037 km (0.078 R)
• M31: 48,003,114 km (0.112 R)
• M32: 49,626,102 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.9

Radius: 3.5

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.72 AU - 18.56 AU

Year: 22479 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,943,386 km

• M1: 43,683 km (0.097 R)
• M2: 196,871 km (0.112 R)
• M3: 357,838 km (0.084 R)
• M4: 857,944 km (0.118 R)
• M5: 998,267 km (0.071 R)
• M6: 1,855,313 km (0.036 R)
• M7: 2,712,509 km (0.119 R)
• M8: 3,861,570 km (0.115 R)
• M9: 4,246,036 km (0.113 R)
• M10: 7,455,958 km (0.072 R)
• M11: 9,127,564 km (0.112 R)
• M12: 10,917,952 km (0.082 R)
• M13: 12,929,295 km (0.09 R)
• M14: 19,641,153 km (0.115 R)
• M15: 22,217,378 km (0.068 R)
• M16: 23,730,860 km (0.094 R)
• M17: 24,315,788 km (0.101 R)
• M18: 31,279,868 km (0.076 R)
• M19: 40,558,975 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.8

Radius: 6.5

Gravity: 18.76 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.56 AU - 18.38 AU

Year: 24292 Days

Day: 17.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,943,386 km

• M1: 142,716 km (0.11 R)
• M2: 425,756 km (0.051 R)
• M3: 665,561 km (0.071 R)
• M4: 1,075,010 km (0.103 R)
• M5: 1,733,690 km (0.09 R)
• M6: 2,228,859 km (0.103 R)
• M7: 2,509,654 km (0.075 R)
• M8: 3,058,229 km (0.092 R)
• M9: 3,910,189 km (0.074 R)
• M10: 4,499,156 km (0.099 R)
• M11: 5,429,356 km (0.099 R)
• M12: 8,360,726 km (0.067 R)
• M13: 8,753,121 km (0.078 R)
• M14: 10,004,358 km (0.075 R)
• M15: 12,636,981 km (0.097 R)
• M16: 16,037,789 km (0.055 R)
• M17: 19,511,601 km (0.074 R)
• M18: 20,003,030 km (0.118 R)
• M19: 22,909,119 km (0.084 R)
• M20: 24,349,297 km (0.084 R)
• M21: 25,497,461 km (0.055 R)
• M22: 27,654,363 km (0.058 R)
• M23: 35,865,491 km (0.046 R)
• M24: 39,030,084 km (0.098 R)
• M25: 39,967,315 km (0.077 R)
• M26: 40,441,540 km (0.09 R)
• M27: 44,879,660 km (0.114 R)
• M28: 46,602,429 km (0.085 R)
• M29: 52,789,648 km (0.119 R)
• M30: 62,001,137 km (0.089 R)
• M31: 65,221,829 km (0.072 R)
• M32: 73,166,823 km (0.104 R)
• M33: 73,876,365 km (0.058 R)
• M34: 76,760,463 km (0.119 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 11,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit