🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.53 AU - 0.63 AU

Year: 290 Days

Day: 35.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,038,481 km

• M1: 18,251 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.6

Radius: 9.5

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.79 AU - 1.25 AU

Year: 676 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,038,481 km

• M1: 118,182 km (0.118 R)
• M2: 460,163 km (0.094 R)
• M3: 853,605 km (0.09 R)
• M4: 1,162,226 km (0.111 R)
• M5: 1,609,673 km (0.112 R)
• M6: 2,025,406 km (0.102 R)
• M7: 2,645,339 km (0.075 R)
• M8: 3,062,418 km (0.096 R)
• M9: 3,509,267 km (0.104 R)
• M10: 4,120,973 km (0.102 R)
• M11: 4,468,937 km (0.074 R)
• M12: 5,242,059 km (0.11 R)
• M13: 5,766,699 km (0.114 R)
• M14: 6,142,189 km (0.097 R)
• M15: 6,618,659 km (0.102 R)
• M16: 7,505,924 km (0.107 R)
• M17: 7,906,247 km (0.091 R)
• M18: 8,320,783 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881

Radius: 11

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.39 AU - 2.05 AU

Year: 1480 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,038,481 km

• M1: 137,032 km (0.055 R)
• M2: 515,215 km (0.1 R)
• M3: 1,384,229 km (0.063 R)
• M4: 2,251,298 km (0.05 R)
• M5: 2,646,835 km (0.041 R)
• M6: 3,351,890 km (0.032 R)
• M7: 4,780,250 km (0.11 R)
• M8: 5,373,256 km (0.104 R)
• M9: 5,756,825 km (0.068 R)
• M10: 6,110,475 km (0.067 R)
• M11: 7,313,840 km (0.038 R)
• M12: 8,427,147 km (0.108 R)
• M13: 11,023,418 km (0.111 R)
• M14: 12,523,137 km (0.111 R)
• M15: 13,901,083 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.1

Radius: 10.8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.63 AU - 2.91 AU

Year: 3024 Days

Day: 9.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,038,481 km

• M1: 134,339 km (0.072 R)
• M2: 1,989,352 km (0.096 R)
• M3: 2,838,171 km (0.086 R)
• M4: 5,045,338 km (0.101 R)
• M5: 6,612,824 km (0.115 R)
• M6: 7,038,729 km (0.113 R)
• M7: 9,809,132 km (0.108 R)
• M8: 10,301,459 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 13.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.16 AU - 4.24 AU

Year: 4669 Days

Day: 13.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,038,481 km

• M1: 171,888 km (0.116 R)
• M2: 834,756 km (0.118 R)
• M3: 1,340,995 km (0.106 R)
• M4: 1,948,811 km (0.041 R)
• M5: 3,407,839 km (0.114 R)
• M6: 3,986,185 km (0.076 R)
• M7: 4,486,141 km (0.04 R)
• M8: 5,780,761 km (0.063 R)
• M9: 6,273,686 km (0.103 R)
• M10: 8,607,562 km (0.078 R)
• M11: 10,767,456 km (0.069 R)
• M12: 11,204,133 km (0.102 R)
• M13: 14,706,518 km (0.109 R)
• M14: 15,796,189 km (0.109 R)
• M15: 19,197,596 km (0.106 R)
• M16: 21,719,516 km (0.119 R)
• M17: 22,207,056 km (0.085 R)
• M18: 23,349,086 km (0.041 R)
• M19: 24,529,862 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.8

Radius: 7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.83 AU - 6.95 AU

Year: 11864 Days

Day: 19.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,038,481 km

• M1: 88,562 km (0.112 R)
• M2: 419,921 km (0.042 R)
• M3: 1,304,493 km (0.119 R)
• M4: 2,009,997 km (0.072 R)
• M5: 2,473,750 km (0.11 R)
• M6: 3,047,458 km (0.084 R)
• M7: 4,429,892 km (0.108 R)
• M8: 6,840,063 km (0.113 R)
• M9: 7,424,991 km (0.093 R)
• M10: 8,242,394 km (0.115 R)
• M11: 9,205,056 km (0.11 R)
• M12: 10,810,690 km (0.088 R)
• M13: 11,654,273 km (0.079 R)
• M14: 12,118,325 km (0.089 R)
• M15: 13,811,324 km (0.104 R)
• M16: 15,165,185 km (0.047 R)
• M17: 16,799,542 km (0.11 R)
• M18: 18,687,168 km (0.034 R)
• M19: 19,251,600 km (0.055 R)
• M20: 19,899,958 km (0.114 R)
• M21: 21,240,205 km (0.093 R)
• M22: 22,798,865 km (0.084 R)
• M23: 24,182,346 km (0.033 R)
• M24: 25,021,740 km (0.092 R)
• M25: 25,534,711 km (0.109 R)
• M26: 25,793,814 km (0.104 R)
• M27: 26,141,929 km (0.078 R)
• M28: 27,295,179 km (0.085 R)
• M29: 27,930,072 km (0.104 R)
• M30: 33,781,144 km (0.09 R)
• M31: 34,093,504 km (0.096 R)

Asteroid Belt

Center: 8.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.8

Radius: 6.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.79 AU - 10.69 AU

Year: 19941 Days

Day: 16.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,038,481 km

• M1: 79,586 km (0.119 R)
• M2: 367,412 km (0.119 R)
• M3: 1,121,535 km (0.116 R)
• M4: 1,751,791 km (0.08 R)
• M5: 2,024,658 km (0.063 R)
• M6: 2,438,894 km (0.11 R)
• M7: 3,130,335 km (0.078 R)
• M8: 3,944,896 km (0.104 R)
• M9: 5,176,086 km (0.034 R)
• M10: 6,720,535 km (0.118 R)
• M11: 8,150,840 km (0.073 R)
• M12: 9,194,584 km (0.114 R)
• M13: 10,071,377 km (0.085 R)
• M14: 11,325,456 km (0.12 R)
• M15: 12,447,440 km (0.028 R)
• M16: 16,394,431 km (0.113 R)
• M17: 17,753,378 km (0.093 R)
• M18: 18,123,034 km (0.09 R)
• M19: 18,573,473 km (0.108 R)
• M20: 19,108,435 km (0.082 R)
• M21: 19,340,761 km (0.119 R)
• M22: 22,449,853 km (0.084 R)
• M23: 25,406,954 km (0.105 R)
• M24: 32,850,496 km (0.106 R)
• M25: 33,072,648 km (0.041 R)
• M26: 34,886,373 km (0.085 R)
• M27: 35,700,335 km (0.044 R)
• M28: 37,004,828 km (0.105 R)
• M29: 37,973,325 km (0.111 R)
• M30: 39,332,422 km (0.05 R)
• M31: 46,337,641 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 13,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit