🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.92 AU - 1.16 AU

Year: 400 Days

Day: 42.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.86 AU - 1.96 AU

Year: 994 Days

Day: 29.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,449,612 km

• M1: 437,275 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.63 AU - 3.37 AU

Year: 1958 Days

Day: 15.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,449,612 km

• M1: 1,413,251 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.7

Radius: 13

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.15 AU - 5.87 AU

Year: 4873 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,449,612 km

• M1: 161,715 km (0.082 R)
• M2: 692,489 km (0.113 R)
• M3: 1,372,112 km (0.112 R)
• M4: 1,802,804 km (0.077 R)
• M5: 4,849,514 km (0.069 R)
• M6: 6,022,511 km (0.084 R)
• M7: 7,347,649 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.5

Radius: 8.3

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.37 AU - 9.43 AU

Year: 10003 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,449,612 km

• M1: 103,372 km (0.061 R)
• M2: 456,274 km (0.081 R)
• M3: 830,268 km (0.098 R)
• M4: 1,262,905 km (0.107 R)
• M5: 1,867,729 km (0.04 R)
• M6: 2,652,969 km (0.03 R)
• M7: 3,533,352 km (0.094 R)
• M8: 4,124,114 km (0.096 R)
• M9: 4,393,091 km (0.107 R)
• M10: 4,912,644 km (0.089 R)
• M11: 5,828,183 km (0.067 R)
• M12: 6,553,584 km (0.11 R)
• M13: 7,127,291 km (0.113 R)
• M14: 8,107,008 km (0.072 R)
• M15: 8,452,728 km (0.111 R)
• M16: 9,762,308 km (0.041 R)
• M17: 10,286,649 km (0.078 R)
• M18: 10,646,581 km (0.073 R)
• M19: 11,487,172 km (0.102 R)
• M20: 15,237,890 km (0.094 R)
• M21: 18,519,468 km (0.115 R)
• M22: 19,459,093 km (0.046 R)
• M23: 20,149,636 km (0.096 R)
• M24: 21,288,076 km (0.094 R)
• M25: 22,922,583 km (0.043 R)
• M26: 26,023,148 km (0.116 R)
• M27: 27,716,745 km (0.088 R)
• M28: 29,302,633 km (0.102 R)
• M29: 29,663,163 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 12.8

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.27 AU - 10.75 AU

Year: 11931 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,449,612 km

• M1: 166,652 km (0.111 R)
• M2: 700,268 km (0.104 R)
• M3: 1,950,457 km (0.082 R)
• M4: 5,108,468 km (0.053 R)
• M5: 6,603,100 km (0.112 R)
• M6: 7,189,823 km (0.091 R)
• M7: 7,811,253 km (0.09 R)
• M8: 10,718,538 km (0.108 R)
• M9: 11,294,340 km (0.069 R)
• M10: 12,012,559 km (0.045 R)
• M11: 12,633,989 km (0.077 R)
• M12: 13,540,253 km (0.08 R)
• M13: 21,227,938 km (0.042 R)
• M14: 21,679,424 km (0.119 R)
• M15: 23,742,528 km (0.108 R)
• M16: 24,327,157 km (0.076 R)
• M17: 26,345,831 km (0.093 R)
• M18: 26,762,461 km (0.119 R)
• M19: 33,554,503 km (0.102 R)
• M20: 37,608,605 km (0.073 R)
• M21: 38,670,900 km (0.11 R)
• M22: 40,855,478 km (0.063 R)
• M23: 41,554,698 km (0.066 R)
• M24: 48,992,555 km (0.104 R)
• M25: 52,364,640 km (0.034 R)
• M26: 56,404,680 km (0.118 R)
• M27: 57,796,240 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.4

Radius: 15

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.18 AU - 11.98 AU

Year: 13894 Days

Day: 6.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,449,612 km

• M1: 186,698 km (0.103 R)
• M2: 657,034 km (0.055 R)
• M3: 1,449,454 km (0.105 R)
• M4: 2,837,722 km (0.113 R)
• M5: 3,950,431 km (0.091 R)
• M6: 8,904,215 km (0.119 R)
• M7: 12,186,542 km (0.109 R)
• M8: 20,403,205 km (0.117 R)
• M9: 22,800,959 km (0.106 R)
• M10: 24,366,800 km (0.1 R)
• M11: 24,870,646 km (0.05 R)
• M12: 28,371,835 km (0.096 R)
• M13: 32,189,273 km (0.101 R)
• M14: 32,674,120 km (0.082 R)
• M15: 38,199,367 km (0.115 R)
• M16: 40,264,865 km (0.027 R)
• M17: 41,111,589 km (0.071 R)
• M18: 43,427,514 km (0.103 R)
• M19: 60,641,741 km (0.092 R)
• M20: 62,128,295 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.9

Radius: 5.7

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.31 AU - 12.71 AU

Year: 16669 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,449,612 km

• M1: 70,909 km (0.101 R)
• M2: 249,080 km (0.052 R)
• M3: 607,218 km (0.091 R)
• M4: 789,428 km (0.095 R)
• M5: 1,496,876 km (0.106 R)
• M6: 1,785,600 km (0.046 R)
• M7: 2,110,826 km (0.092 R)
• M8: 3,173,270 km (0.092 R)
• M9: 3,907,496 km (0.111 R)
• M10: 4,584,876 km (0.054 R)
• M11: 5,410,057 km (0.062 R)
• M12: 6,955,553 km (0.089 R)
• M13: 7,305,462 km (0.061 R)
• M14: 8,773,616 km (0.105 R)
• M15: 9,130,556 km (0.118 R)
• M16: 10,203,772 km (0.107 R)
• M17: 12,280,040 km (0.097 R)
• M18: 15,562,966 km (0.114 R)
• M19: 21,515,166 km (0.103 R)
• M20: 26,756,178 km (0.071 R)
• M21: 27,290,541 km (0.108 R)
• M22: 28,713,217 km (0.073 R)
• M23: 28,936,417 km (0.104 R)
• M24: 30,880,441 km (0.077 R)
• M25: 32,304,164 km (0.082 R)
• M26: 32,666,789 km (0.076 R)
• M27: 35,923,984 km (0.092 R)
• M28: 37,764,486 km (0.065 R)
• M29: 38,301,692 km (0.071 R)
• M30: 39,666,923 km (0.087 R)
• M31: 51,283,347 km (0.102 R)
• M32: 55,147,909 km (0.113 R)
• M33: 57,415,812 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.3

Radius: 7.9

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.37 AU - 15.55 AU

Year: 22900 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,449,612 km

• M1: 686,953 km (0.109 R)
• M2: 1,221,317 km (0.051 R)
• M3: 2,349,584 km (0.106 R)
• M4: 4,117,831 km (0.102 R)
• M5: 4,570,065 km (0.103 R)
• M6: 6,630,926 km (0.115 R)
• M7: 7,344,507 km (0.06 R)
• M8: 9,962,620 km (0.113 R)
• M9: 15,379,708 km (0.093 R)
• M10: 19,408,828 km (0.062 R)
• M11: 24,192,968 km (0.098 R)
• M12: 24,815,145 km (0.059 R)
• M13: 26,199,823 km (0.109 R)
• M14: 27,188,067 km (0.115 R)
• M15: 29,355,889 km (0.111 R)
• M16: 32,130,930 km (0.104 R)
• M17: 45,609,100 km (0.082 R)
• M18: 56,786,005 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 12,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit