🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.54 AU - 0.54 AU

Year: 150 Days

Day: 35.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,595,397 km

• M1: 334,351 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.99 AU - 1.53 AU

Year: 536 Days

Day: 19.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.77 AU - 2.59 AU

Year: 1219 Days

Day: 20.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.6 AU - 6.26 AU

Year: 4792 Days

Day: 7.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,595,397 km

• M1: 111,899 km (0.07 R)
• M2: 414,237 km (0.102 R)
• M3: 1,907,074 km (0.072 R)
• M4: 3,066,906 km (0.119 R)
• M5: 3,542,627 km (0.119 R)
• M6: 4,103,619 km (0.111 R)
• M7: 4,970,389 km (0.099 R)
• M8: 5,696,837 km (0.078 R)
• M9: 7,609,744 km (0.118 R)
• M10: 8,067,514 km (0.075 R)
• M11: 8,483,097 km (0.119 R)
• M12: 8,850,509 km (0.093 R)
• M13: 9,324,734 km (0.096 R)
• M14: 9,716,232 km (0.106 R)
• M15: 11,578,426 km (0.119 R)
• M16: 13,583,786 km (0.117 R)
• M17: 14,603,295 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405

Radius: 9.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.84 AU - 7.74 AU

Year: 5975 Days

Day: 5.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,595,397 km

• M1: 117,584 km (0.113 R)
• M2: 577,149 km (0.042 R)
• M3: 980,165 km (0.102 R)
• M4: 1,314,666 km (0.106 R)
• M5: 1,652,009 km (0.117 R)
• M6: 2,047,247 km (0.071 R)
• M7: 2,621,553 km (0.116 R)
• M8: 3,799,038 km (0.11 R)
• M9: 4,542,839 km (0.092 R)
• M10: 5,243,106 km (0.079 R)
• M11: 5,548,435 km (0.045 R)
• M12: 8,251,071 km (0.094 R)
• M13: 10,203,772 km (0.106 R)
• M14: 11,680,901 km (0.106 R)
• M15: 14,236,781 km (0.102 R)
• M16: 14,998,832 km (0.113 R)
• M17: 16,427,043 km (0.117 R)
• M18: 18,576,016 km (0.068 R)
• M19: 19,751,108 km (0.065 R)
• M20: 21,464,452 km (0.117 R)
• M21: 22,978,383 km (0.03 R)
• M22: 24,716,859 km (0.093 R)
• M23: 26,867,478 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.7

Radius: 3.4

Gravity: 23.59 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.67 AU - 15.79 AU

Year: 23629 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,595,397 km

• M1: 54,454 km (0.069 R)
• M2: 349,461 km (0.085 R)
• M3: 588,817 km (0.09 R)
• M4: 917,334 km (0.098 R)
• M5: 1,663,528 km (0.119 R)
• M6: 7,716,557 km (0.086 R)
• M7: 8,481,750 km (0.112 R)
• M8: 9,348,969 km (0.117 R)
• M9: 10,499,676 km (0.073 R)
• M10: 13,077,846 km (0.111 R)
• M11: 15,012,894 km (0.077 R)
• M12: 17,689,499 km (0.061 R)
• M13: 19,012,543 km (0.09 R)
• M14: 20,047,012 km (0.11 R)
• M15: 25,066,918 km (0.068 R)
• M16: 28,249,015 km (0.099 R)
• M17: 32,531,104 km (0.066 R)
• M18: 33,758,555 km (0.09 R)
• M19: 34,635,797 km (0.098 R)
• M20: 57,626,596 km (0.07 R)
• M21: 57,982,489 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.6

Radius: 5.5

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.92 AU - 20.92 AU

Year: 27537 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,595,397 km

• M1: 68,366 km (0.043 R)
• M2: 268,977 km (0.094 R)
• M3: 559,945 km (0.051 R)
• M4: 823,387 km (0.096 R)
• M5: 1,602,792 km (0.103 R)
• M6: 1,916,199 km (0.09 R)
• M7: 2,140,147 km (0.114 R)
• M8: 2,544,510 km (0.115 R)
• M9: 3,445,389 km (0.111 R)
• M10: 3,968,084 km (0.083 R)
• M11: 4,402,217 km (0.116 R)
• M12: 5,364,729 km (0.104 R)
• M13: 5,980,025 km (0.039 R)
• M14: 6,825,552 km (0.109 R)
• M15: 8,212,774 km (0.036 R)
• M16: 12,137,324 km (0.113 R)
• M17: 16,558,240 km (0.114 R)
• M18: 17,415,436 km (0.072 R)
• M19: 18,939,838 km (0.073 R)
• M20: 23,720,837 km (0.038 R)
• M21: 25,590,212 km (0.064 R)
• M22: 26,158,085 km (0.107 R)
• M23: 27,319,264 km (0.058 R)
• M24: 28,152,225 km (0.091 R)
• M25: 28,514,252 km (0.097 R)
• M26: 36,567,853 km (0.108 R)
• M27: 38,017,905 km (0.038 R)
• M28: 38,906,217 km (0.058 R)
• M29: 48,562,610 km (0.072 R)
• M30: 51,024,991 km (0.103 R)
• M31: 51,563,244 km (0.107 R)
• M32: 52,651,120 km (0.101 R)
• M33: 53,017,037 km (0.112 R)
• M34: 55,248,887 km (0.082 R)
• M35: 61,910,780 km (0.051 R)
• M36: 64,593,219 km (0.081 R)
• M37: 68,651,510 km (0.088 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: 196 - 14,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit