🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 164 Days

Day: 44.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.4 AU - 1.58 AU

Year: 794 Days

Day: 24.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 14.1

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.14 AU - 3.32 AU

Year: 1969 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,207,704 km

• M1: 175,329 km (0.115 R)
• M2: 697,724 km (0.107 R)
• M3: 1,365,829 km (0.091 R)
• M4: 2,014,036 km (0.101 R)
• M5: 2,556,029 km (0.094 R)
• M6: 3,065,709 km (0.119 R)
• M7: 3,536,344 km (0.116 R)
• M8: 4,113,941 km (0.053 R)
• M9: 4,819,744 km (0.079 R)
• M10: 6,609,533 km (0.113 R)
• M11: 7,256,245 km (0.065 R)
• M12: 8,037,894 km (0.095 R)
• M13: 9,246,495 km (0.077 R)
• M14: 10,129,421 km (0.115 R)
• M15: 10,799,470 km (0.099 R)
• M16: 13,292,369 km (0.097 R)
• M17: 13,960,025 km (0.109 R)
• M18: 14,463,721 km (0.058 R)
• M19: 15,362,355 km (0.102 R)
• M20: 16,959,761 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.1

Radius: 9.8

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.32 AU - 4.64 AU

Year: 4140 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,207,704 km

• M1: 121,922 km (0.104 R)
• M2: 721,062 km (0.103 R)
• M3: 1,281,904 km (0.109 R)
• M4: 1,593,816 km (0.078 R)
• M5: 2,174,106 km (0.111 R)
• M6: 2,606,892 km (0.074 R)
• M7: 3,115,675 km (0.119 R)
• M8: 3,477,103 km (0.054 R)
• M9: 4,580,088 km (0.118 R)
• M10: 4,889,158 km (0.066 R)
• M11: 5,351,116 km (0.044 R)
• M12: 6,980,835 km (0.088 R)
• M13: 8,489,380 km (0.086 R)
• M14: 8,957,771 km (0.101 R)
• M15: 9,402,226 km (0.072 R)
• M16: 10,031,884 km (0.109 R)
• M17: 10,423,082 km (0.107 R)
• M18: 12,936,775 km (0.1 R)
• M19: 13,505,097 km (0.115 R)
• M20: 14,581,005 km (0.117 R)
• M21: 19,460,589 km (0.095 R)
• M22: 19,933,318 km (0.102 R)
• M23: 22,192,695 km (0.108 R)
• M24: 25,813,113 km (0.118 R)
• M25: 27,046,697 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811

Radius: 9.1

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.5 AU - 6.52 AU

Year: 5646 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,207,704 km

• M1: 113,096 km (0.116 R)
• M2: 465,997 km (0.082 R)
• M3: 823,387 km (0.098 R)
• M4: 1,265,897 km (0.112 R)
• M5: 1,948,512 km (0.076 R)
• M6: 2,652,969 km (0.096 R)
• M7: 4,481,204 km (0.041 R)
• M8: 5,641,186 km (0.117 R)
• M9: 6,079,807 km (0.104 R)
• M10: 7,797,191 km (0.079 R)
• M11: 8,746,688 km (0.093 R)
• M12: 10,312,978 km (0.091 R)
• M13: 13,216,523 km (0.101 R)
• M14: 13,600,391 km (0.048 R)
• M15: 13,935,191 km (0.114 R)
• M16: 15,210,214 km (0.091 R)
• M17: 16,624,811 km (0.108 R)
• M18: 17,072,109 km (0.09 R)
• M19: 17,659,131 km (0.119 R)
• M20: 18,598,905 km (0.066 R)
• M21: 20,214,562 km (0.074 R)
• M22: 21,392,496 km (0.076 R)
• M23: 23,006,956 km (0.044 R)
• M24: 24,208,825 km (0.046 R)
• M25: 27,440,289 km (0.107 R)
• M26: 28,065,309 km (0.103 R)
• M27: 29,251,470 km (0.073 R)
• M28: 33,615,390 km (0.073 R)
• M29: 34,228,292 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 14.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.19 AU - 7.17 AU

Year: 7537 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,207,704 km

• M1: 177,872 km (0.098 R)
• M2: 877,242 km (0.059 R)
• M3: 2,027,201 km (0.106 R)
• M4: 2,556,927 km (0.09 R)
• M5: 4,478,511 km (0.043 R)
• M6: 5,740,519 km (0.071 R)
• M7: 6,349,233 km (0.064 R)
• M8: 7,420,952 km (0.079 R)
• M9: 8,020,839 km (0.09 R)
• M10: 8,871,154 km (0.109 R)
• M11: 12,493,068 km (0.098 R)
• M12: 13,518,860 km (0.075 R)
• M13: 15,416,210 km (0.052 R)
• M14: 18,988,607 km (0.12 R)
• M15: 22,580,153 km (0.11 R)
• M16: 25,063,926 km (0.049 R)
• M17: 37,757,455 km (0.053 R)
• M18: 40,874,177 km (0.033 R)
• M19: 41,492,615 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.1

Radius: 8.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.33 AU - 9.43 AU

Year: 9657 Days

Day: 11.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,207,704 km

• M1: 102,026 km (0.111 R)
• M2: 378,632 km (0.107 R)
• M3: 1,021,753 km (0.108 R)
• M4: 1,285,046 km (0.093 R)
• M5: 2,759,034 km (0.098 R)
• M6: 5,210,943 km (0.072 R)
• M7: 7,760,838 km (0.086 R)
• M8: 8,755,215 km (0.082 R)
• M9: 9,347,922 km (0.106 R)
• M10: 10,148,869 km (0.054 R)
• M11: 10,425,924 km (0.079 R)
• M12: 12,455,519 km (0.104 R)
• M13: 13,871,313 km (0.08 R)
• M14: 14,212,695 km (0.117 R)
• M15: 14,617,956 km (0.11 R)
• M16: 15,695,809 km (0.101 R)
• M17: 16,004,279 km (0.079 R)
• M18: 24,850,450 km (0.116 R)
• M19: 25,779,453 km (0.074 R)
• M20: 26,382,632 km (0.117 R)
• M21: 28,339,521 km (0.119 R)
• M22: 35,207,709 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit