🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.83 AU

Year: 220 Days

Day: 36 Hours

Environment

Temp: 132 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.82 AU - 1.34 AU

Year: 396 Days

Day: 16.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.54 AU - 1.72 AU

Year: 735 Days

Day: 37.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 8.5

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.4 AU - 10.58 AU

Year: 9518 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,496,597 km

• M1: 113,694 km (0.066 R)
• M2: 565,929 km (0.077 R)
• M3: 842,535 km (0.101 R)
• M4: 1,121,236 km (0.111 R)
• M5: 1,558,660 km (0.065 R)
• M6: 2,021,067 km (0.112 R)
• M7: 3,410,682 km (0.113 R)
• M8: 3,946,242 km (0.063 R)
• M9: 4,993,876 km (0.099 R)
• M10: 6,363,744 km (0.061 R)
• M11: 6,665,333 km (0.095 R)
• M12: 7,216,152 km (0.11 R)
• M13: 9,051,419 km (0.105 R)
• M14: 10,026,498 km (0.06 R)
• M15: 10,908,976 km (0.118 R)
• M16: 12,241,893 km (0.11 R)
• M17: 12,947,397 km (0.102 R)
• M18: 13,742,210 km (0.077 R)
• M19: 14,569,037 km (0.068 R)
• M20: 18,361,792 km (0.061 R)
• M21: 18,820,011 km (0.066 R)
• M22: 22,853,020 km (0.109 R)
• M23: 26,545,095 km (0.1 R)
• M24: 27,131,219 km (0.112 R)
• M25: 29,147,200 km (0.1 R)
• M26: 32,466,179 km (0.115 R)
• M27: 38,960,073 km (0.086 R)
• M28: 41,129,990 km (0.107 R)
• M29: 44,877,566 km (0.077 R)
• M30: 45,153,724 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213

Radius: 10.2

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.56 AU - 12.52 AU

Year: 13842 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,496,597 km

• M1: 126,859 km (0.091 R)
• M2: 509,979 km (0.107 R)
• M3: 1,077,404 km (0.096 R)
• M4: 2,642,646 km (0.092 R)
• M5: 4,169,442 km (0.087 R)
• M6: 4,799,399 km (0.087 R)
• M7: 5,586,732 km (0.111 R)
• M8: 7,000,432 km (0.078 R)
• M9: 9,163,618 km (0.12 R)
• M10: 9,802,251 km (0.079 R)
• M11: 11,117,815 km (0.056 R)
• M12: 12,437,417 km (0.117 R)
• M13: 14,275,526 km (0.103 R)
• M14: 15,385,543 km (0.043 R)
• M15: 15,896,868 km (0.043 R)
• M16: 19,502,177 km (0.095 R)
• M17: 20,712,723 km (0.118 R)
• M18: 21,415,384 km (0.102 R)
• M19: 22,133,753 km (0.109 R)
• M20: 25,345,470 km (0.076 R)
• M21: 26,512,034 km (0.1 R)
• M22: 27,620,255 km (0.055 R)
• M23: 38,201,312 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.8

Radius: 5

Gravity: 24.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11 AU - 15.58 AU

Year: 17107 Days

Day: 20.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,496,597 km

• M1: 70,909 km (0.094 R)
• M2: 262,993 km (0.112 R)
• M3: 654,790 km (0.052 R)
• M4: 984,055 km (0.114 R)
• M5: 1,570,778 km (0.103 R)
• M6: 1,967,810 km (0.067 R)
• M7: 2,343,899 km (0.118 R)
• M8: 2,627,836 km (0.061 R)
• M9: 4,634,542 km (0.071 R)
• M10: 6,514,389 km (0.053 R)
• M11: 6,856,220 km (0.079 R)
• M12: 7,857,778 km (0.049 R)
• M13: 8,443,453 km (0.12 R)
• M14: 12,194,620 km (0.103 R)
• M15: 14,502,018 km (0.09 R)
• M16: 17,326,425 km (0.082 R)
• M17: 18,315,866 km (0.12 R)
• M18: 19,604,951 km (0.053 R)
• M19: 21,603,279 km (0.097 R)
• M20: 21,791,323 km (0.085 R)
• M21: 22,943,227 km (0.069 R)
• M22: 24,034,095 km (0.116 R)
• M23: 26,857,755 km (0.088 R)
• M24: 27,075,270 km (0.108 R)
• M25: 30,718,128 km (0.072 R)
• M26: 31,435,599 km (0.109 R)
• M27: 36,774,149 km (0.062 R)
• M28: 43,429,907 km (0.055 R)
• M29: 45,249,317 km (0.118 R)
• M30: 46,961,165 km (0.092 R)
• M31: 52,016,825 km (0.106 R)
• M32: 55,640,385 km (0.085 R)
• M33: 56,349,030 km (0.075 R)
• M34: 61,103,400 km (0.111 R)
• M35: 64,546,844 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169

Radius: 5

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.04 AU - 17.7 AU

Year: 19235 Days

Day: 20.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,496,597 km

• M1: 62,382 km (0.099 R)
• M2: 486,043 km (0.115 R)
• M3: 696,079 km (0.032 R)
• M4: 1,081,443 km (0.099 R)
• M5: 1,254,229 km (0.05 R)
• M6: 5,359,643 km (0.081 R)
• M7: 6,367,783 km (0.106 R)
• M8: 8,798,000 km (0.063 R)
• M9: 25,291,764 km (0.089 R)
• M10: 27,485,916 km (0.081 R)
• M11: 38,017,756 km (0.079 R)
• M12: 40,888,090 km (0.079 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 16,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit