🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.3 AU - 1.54 AU

Year: 628 Days

Day: 35.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 15

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.16 AU - 6.14 AU

Year: 4981 Days

Day: 10.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,664,694 km

• M1: 186,997 km (0.108 R)
• M2: 661,522 km (0.091 R)
• M3: 1,534,425 km (0.12 R)
• M4: 2,278,376 km (0.106 R)
• M5: 2,880,956 km (0.086 R)
• M6: 3,445,987 km (0.087 R)
• M7: 4,433,482 km (0.073 R)
• M8: 5,075,108 km (0.118 R)
• M9: 6,246,908 km (0.092 R)
• M10: 7,143,448 km (0.095 R)
• M11: 8,252,866 km (0.106 R)
• M12: 9,653,401 km (0.081 R)
• M13: 11,287,010 km (0.107 R)
• M14: 13,231,932 km (0.095 R)
• M15: 14,855,069 km (0.064 R)
• M16: 15,991,713 km (0.115 R)
• M17: 17,345,724 km (0.111 R)
• M18: 18,831,530 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 14.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.27 AU - 7.31 AU

Year: 6562 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,664,694 km

• M1: 185,352 km (0.099 R)
• M2: 685,457 km (0.118 R)
• M3: 2,069,836 km (0.1 R)
• M4: 3,732,168 km (0.104 R)
• M5: 4,338,338 km (0.082 R)
• M6: 4,870,159 km (0.105 R)
• M7: 5,445,512 km (0.065 R)
• M8: 11,671,476 km (0.061 R)
• M9: 14,201,625 km (0.11 R)
• M10: 18,005,899 km (0.047 R)
• M11: 19,036,329 km (0.028 R)
• M12: 22,521,062 km (0.072 R)
• M13: 23,474,748 km (0.089 R)
• M14: 23,961,540 km (0.085 R)
• M15: 26,673,151 km (0.07 R)
• M16: 28,652,181 km (0.064 R)
• M17: 32,099,215 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.4

Radius: 9.1

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.69 AU - 10.43 AU

Year: 11833 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,664,694 km

• M1: 113,246 km (0.107 R)
• M2: 561,441 km (0.094 R)
• M3: 1,664,426 km (0.101 R)
• M4: 2,012,241 km (0.083 R)
• M5: 3,161,003 km (0.119 R)
• M6: 3,487,276 km (0.059 R)
• M7: 3,948,037 km (0.084 R)
• M8: 4,667,304 km (0.094 R)
• M9: 6,325,447 km (0.096 R)
• M10: 8,970,786 km (0.08 R)
• M11: 10,647,180 km (0.071 R)
• M12: 12,155,425 km (0.111 R)
• M13: 15,376,417 km (0.109 R)
• M14: 15,951,471 km (0.088 R)
• M15: 17,841,042 km (0.089 R)
• M16: 18,556,419 km (0.096 R)
• M17: 20,817,591 km (0.081 R)
• M18: 21,610,460 km (0.111 R)
• M19: 22,240,865 km (0.106 R)
• M20: 24,398,964 km (0.106 R)
• M21: 26,386,072 km (0.051 R)
• M22: 28,157,760 km (0.094 R)
• M23: 30,566,585 km (0.079 R)
• M24: 31,936,901 km (0.077 R)
• M25: 35,416,548 km (0.086 R)
• M26: 38,088,665 km (0.091 R)
• M27: 40,892,279 km (0.114 R)
• M28: 41,856,587 km (0.077 R)
• M29: 44,117,609 km (0.096 R)
• M30: 51,228,444 km (0.063 R)
• M31: 51,866,629 km (0.092 R)
• M32: 55,472,386 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 12.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.33 AU - 11.47 AU

Year: 14275 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,664,694 km

• M1: 174,880 km (0.088 R)
• M2: 950,096 km (0.098 R)
• M3: 1,483,412 km (0.071 R)
• M4: 1,998,179 km (0.107 R)
• M5: 2,826,053 km (0.073 R)
• M6: 3,954,470 km (0.115 R)
• M7: 6,631,674 km (0.097 R)
• M8: 8,654,686 km (0.117 R)
• M9: 11,174,063 km (0.039 R)
• M10: 12,977,166 km (0.12 R)
• M11: 20,301,628 km (0.086 R)
• M12: 20,818,189 km (0.099 R)
• M13: 21,520,551 km (0.031 R)
• M14: 22,057,608 km (0.085 R)
• M15: 25,569,717 km (0.064 R)
• M16: 39,637,003 km (0.045 R)
• M17: 40,444,532 km (0.109 R)
• M18: 41,262,982 km (0.08 R)
• M19: 45,083,562 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.1

Radius: 3.2

Gravity: 17.88 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.3 AU - 14.88 AU

Year: 18579 Days

Day: 22.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,664,694 km

• M1: 44,281 km (0.072 R)
• M2: 503,098 km (0.086 R)
• M3: 700,567 km (0.049 R)
• M4: 988,393 km (0.091 R)
• M5: 1,349,672 km (0.103 R)
• M6: 3,068,701 km (0.109 R)
• M7: 8,271,865 km (0.093 R)
• M8: 11,753,755 km (0.071 R)
• M9: 12,667,648 km (0.115 R)
• M10: 13,566,433 km (0.109 R)
• M11: 18,628,525 km (0.049 R)
• M12: 24,452,969 km (0.101 R)
• M13: 27,773,443 km (0.081 R)
• M14: 30,425,963 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit