🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.74 AU - 0.9 AU

Year: 324 Days

Day: 15.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.04 AU - 1.28 AU

Year: 545 Days

Day: 35.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.61 AU - 1.91 AU

Year: 1019 Days

Day: 37.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 146.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,774,225 km

• M1: 154,983 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.4

Radius: 12

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.83 AU - 3.65 AU

Year: 2546 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,774,225 km

• M1: 149,299 km (0.102 R)
• M2: 538,552 km (0.116 R)
• M3: 947,703 km (0.119 R)
• M4: 1,622,090 km (0.105 R)
• M5: 2,335,073 km (0.075 R)
• M6: 3,152,925 km (0.111 R)
• M7: 3,577,483 km (0.101 R)
• M8: 4,286,577 km (0.077 R)
• M9: 4,809,871 km (0.061 R)
• M10: 5,443,567 km (0.1 R)
• M11: 6,083,098 km (0.045 R)
• M12: 6,692,859 km (0.102 R)
• M13: 8,035,201 km (0.101 R)
• M14: 8,489,530 km (0.113 R)
• M15: 9,449,649 km (0.053 R)
• M16: 10,877,411 km (0.036 R)
• M17: 12,166,496 km (0.116 R)
• M18: 12,766,533 km (0.117 R)
• M19: 13,853,361 km (0.105 R)
• M20: 14,686,023 km (0.061 R)
• M21: 15,228,764 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.2

Radius: 12.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.01 AU - 5.91 AU

Year: 4822 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,774,225 km

• M1: 160,668 km (0.1 R)
• M2: 685,457 km (0.114 R)
• M3: 1,092,364 km (0.049 R)
• M4: 1,526,796 km (0.118 R)
• M5: 2,093,323 km (0.116 R)
• M6: 2,508,457 km (0.099 R)
• M7: 2,997,642 km (0.105 R)
• M8: 3,488,174 km (0.08 R)
• M9: 5,716,434 km (0.103 R)
• M10: 6,225,815 km (0.053 R)
• M11: 6,635,563 km (0.115 R)
• M12: 8,383,614 km (0.109 R)
• M13: 10,117,454 km (0.034 R)
• M14: 12,079,280 km (0.119 R)
• M15: 13,485,949 km (0.092 R)
• M16: 14,721,178 km (0.065 R)
• M17: 19,142,095 km (0.062 R)
• M18: 20,080,821 km (0.082 R)
• M19: 21,050,216 km (0.065 R)
• M20: 24,768,022 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.6

Radius: 10.3

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.31 AU - 7.53 AU

Year: 7947 Days

Day: 8.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,774,225 km

• M1: 128,056 km (0.091 R)
• M2: 588,518 km (0.057 R)
• M3: 1,047,634 km (0.087 R)
• M4: 1,597,556 km (0.111 R)
• M5: 2,295,729 km (0.09 R)
• M6: 2,756,042 km (0.063 R)
• M7: 3,465,435 km (0.112 R)
• M8: 4,236,761 km (0.034 R)
• M9: 4,752,126 km (0.118 R)
• M10: 6,225,216 km (0.12 R)
• M11: 6,627,485 km (0.06 R)
• M12: 7,772,058 km (0.067 R)
• M13: 9,182,616 km (0.118 R)
• M14: 10,808,895 km (0.086 R)
• M15: 11,391,429 km (0.114 R)
• M16: 13,809,828 km (0.096 R)
• M17: 16,139,516 km (0.076 R)
• M18: 19,098,562 km (0.119 R)
• M19: 22,316,711 km (0.083 R)
• M20: 24,322,071 km (0.095 R)
• M21: 26,350,169 km (0.114 R)
• M22: 27,992,604 km (0.103 R)
• M23: 29,395,533 km (0.12 R)
• M24: 32,232,806 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.8

Radius: 7.4

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.41 AU - 11.83 AU

Year: 16188 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,774,225 km

• M1: 92,302 km (0.117 R)
• M2: 332,406 km (0.116 R)
• M3: 664,813 km (0.071 R)
• M4: 1,255,126 km (0.103 R)
• M5: 2,174,555 km (0.118 R)
• M6: 2,429,320 km (0.065 R)
• M7: 2,923,591 km (0.109 R)
• M8: 3,261,982 km (0.055 R)
• M9: 3,511,361 km (0.064 R)
• M10: 4,272,216 km (0.083 R)
• M11: 5,476,928 km (0.086 R)
• M12: 7,399,859 km (0.107 R)
• M13: 9,122,927 km (0.049 R)
• M14: 10,790,644 km (0.115 R)
• M15: 12,250,570 km (0.099 R)
• M16: 12,517,303 km (0.066 R)
• M17: 13,765,846 km (0.089 R)
• M18: 16,187,088 km (0.115 R)
• M19: 17,247,139 km (0.114 R)
• M20: 19,414,363 km (0.069 R)
• M21: 20,052,398 km (0.103 R)
• M22: 22,544,698 km (0.094 R)
• M23: 23,555,980 km (0.115 R)
• M24: 25,343,974 km (0.084 R)
• M25: 26,326,233 km (0.094 R)
• M26: 28,716,658 km (0.036 R)
• M27: 38,861,637 km (0.08 R)
• M28: 46,160,966 km (0.119 R)
• M29: 46,807,528 km (0.111 R)
• M30: 47,133,053 km (0.059 R)
• M31: 51,330,769 km (0.091 R)
• M32: 53,608,995 km (0.065 R)
• M33: 57,616,573 km (0.056 R)
• M34: 61,429,224 km (0.091 R)
• M35: 71,043,730 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 18,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit