🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.85 AU - 0.93 AU

Year: 307 Days

Day: 14.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.05 AU - 1.23 AU

Year: 445 Days

Day: 29 Hours

Environment

Temp: 10 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.73 AU - 4.01 AU

Year: 2781 Days

Day: 20.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.64 AU - 4.6 AU

Year: 3054 Days

Day: 34.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,681,163 km

• M1: 496,366 km (0.039 R)
• M2: 3,530,659 km (0.098 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.1

Radius: 8.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.1 AU - 5.54 AU

Year: 3865 Days

Day: 7 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,681,163 km

• M1: 110,702 km (0.111 R)
• M2: 485,894 km (0.12 R)
• M3: 765,343 km (0.119 R)
• M4: 2,512,347 km (0.068 R)
• M5: 2,897,412 km (0.089 R)
• M6: 3,924,401 km (0.107 R)
• M7: 4,916,833 km (0.062 R)
• M8: 5,323,141 km (0.027 R)
• M9: 8,720,658 km (0.115 R)
• M10: 10,669,769 km (0.115 R)
• M11: 11,641,258 km (0.095 R)
• M12: 14,860,753 km (0.062 R)
• M13: 17,509,832 km (0.096 R)
• M14: 19,207,170 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 8.1

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.48 AU - 7.1 AU

Year: 5089 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,681,163 km

• M1: 100,679 km (0.095 R)
• M2: 436,676 km (0.107 R)
• M3: 1,250,339 km (0.11 R)
• M4: 1,525,150 km (0.042 R)
• M5: 3,242,683 km (0.117 R)
• M6: 4,690,641 km (0.108 R)
• M7: 5,019,607 km (0.103 R)
• M8: 6,867,440 km (0.105 R)
• M9: 9,512,031 km (0.057 R)
• M10: 10,175,647 km (0.082 R)
• M11: 10,449,561 km (0.056 R)
• M12: 11,398,460 km (0.115 R)
• M13: 15,232,654 km (0.056 R)
• M14: 16,892,143 km (0.111 R)
• M15: 27,025,304 km (0.12 R)
• M16: 27,463,327 km (0.084 R)
• M17: 27,728,414 km (0.115 R)
• M18: 28,624,505 km (0.117 R)
• M19: 30,004,396 km (0.097 R)
• M20: 31,912,517 km (0.112 R)
• M21: 32,303,715 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.4

Radius: 12.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.24 AU - 7.42 AU

Year: 7248 Days

Day: 11.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,681,163 km

• M1: 154,235 km (0.047 R)
• M2: 541,095 km (0.064 R)
• M3: 1,106,725 km (0.12 R)
• M4: 1,638,545 km (0.085 R)
• M5: 2,172,311 km (0.104 R)
• M6: 3,594,986 km (0.115 R)
• M7: 4,555,554 km (0.11 R)
• M8: 5,594,212 km (0.098 R)
• M9: 11,837,829 km (0.052 R)
• M10: 12,763,541 km (0.113 R)
• M11: 14,981,030 km (0.106 R)
• M12: 17,321,189 km (0.057 R)
• M13: 18,322,149 km (0.059 R)
• M14: 19,962,789 km (0.116 R)
• M15: 21,699,470 km (0.047 R)
• M16: 23,534,737 km (0.107 R)
• M17: 28,787,717 km (0.073 R)
• M18: 29,221,550 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.2

Radius: 9.4

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.12 AU - 10.8 AU

Year: 10627 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,681,163 km

• M1: 116,986 km (0.11 R)
• M2: 533,616 km (0.092 R)
• M3: 986,149 km (0.072 R)
• M4: 1,295,218 km (0.08 R)
• M5: 2,518,181 km (0.107 R)
• M6: 3,843,319 km (0.096 R)
• M7: 5,725,260 km (0.084 R)
• M8: 6,666,530 km (0.104 R)
• M9: 7,029,604 km (0.04 R)
• M10: 7,577,282 km (0.078 R)
• M11: 7,883,808 km (0.037 R)
• M12: 8,475,168 km (0.05 R)
• M13: 10,214,842 km (0.111 R)
• M14: 10,698,193 km (0.112 R)
• M15: 12,360,075 km (0.084 R)
• M16: 13,795,467 km (0.075 R)
• M17: 15,972,864 km (0.036 R)
• M18: 17,218,266 km (0.088 R)
• M19: 19,165,881 km (0.104 R)
• M20: 23,585,899 km (0.113 R)
• M21: 34,376,244 km (0.056 R)
• M22: 36,198,197 km (0.06 R)
• M23: 37,574,647 km (0.092 R)
• M24: 38,855,803 km (0.086 R)
• M25: 44,414,411 km (0.115 R)
• M26: 48,500,976 km (0.094 R)
• M27: 48,802,117 km (0.055 R)
• M28: 51,412,450 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.3

Radius: 11.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.26 AU - 12.34 AU

Year: 14805 Days

Day: 6.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,681,163 km

• M1: 143,016 km (0.097 R)
• M2: 555,008 km (0.117 R)
• M3: 1,018,612 km (0.049 R)
• M4: 1,877,453 km (0.117 R)
• M5: 3,068,402 km (0.047 R)
• M6: 3,885,505 km (0.111 R)
• M7: 4,550,318 km (0.117 R)
• M8: 5,582,993 km (0.115 R)
• M9: 6,630,327 km (0.102 R)
• M10: 7,362,010 km (0.071 R)
• M11: 8,700,463 km (0.038 R)
• M12: 11,170,024 km (0.117 R)
• M13: 13,144,567 km (0.057 R)
• M14: 14,930,316 km (0.11 R)
• M15: 23,943,139 km (0.116 R)
• M16: 25,494,768 km (0.088 R)
• M17: 28,979,052 km (0.115 R)
• M18: 30,176,583 km (0.086 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.9

Radius: 10.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.8 AU - 14.16 AU

Year: 15145 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,681,163 km

• M1: 136,433 km (0.112 R)
• M2: 962,064 km (0.065 R)
• M3: 1,596,957 km (0.071 R)
• M4: 2,009,997 km (0.107 R)
• M5: 2,600,161 km (0.076 R)
• M6: 2,960,392 km (0.067 R)
• M7: 3,328,403 km (0.061 R)
• M8: 4,247,682 km (0.086 R)
• M9: 4,718,018 km (0.092 R)
• M10: 7,000,283 km (0.102 R)
• M11: 11,172,119 km (0.091 R)
• M12: 14,287,793 km (0.039 R)
• M13: 19,511,003 km (0.104 R)
• M14: 23,785,762 km (0.078 R)
• M15: 24,670,035 km (0.046 R)
• M16: 31,251,294 km (0.097 R)
• M17: 32,550,851 km (0.114 R)
• M18: 33,274,755 km (0.101 R)
• M19: 39,457,635 km (0.108 R)
• M20: 43,541,807 km (0.093 R)
• M21: 46,517,159 km (0.081 R)
• M22: 53,035,587 km (0.113 R)
• M23: 55,052,764 km (0.102 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: 338 - 18,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit