🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.47 AU - 0.61 AU

Year: 177 Days

Day: 16.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.61 AU - 0.93 AU

Year: 302 Days

Day: 46.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.17 AU - 1.87 AU

Year: 836 Days

Day: 41.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 14.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.49 AU - 3.89 AU

Year: 2542 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,841,218 km

• M1: 180,265 km (0.119 R)
• M2: 631,453 km (0.119 R)
• M3: 1,175,989 km (0.109 R)
• M4: 1,764,956 km (0.11 R)
• M5: 3,454,813 km (0.084 R)
• M6: 4,669,698 km (0.094 R)
• M7: 5,330,023 km (0.071 R)
• M8: 7,031,848 km (0.111 R)
• M9: 8,207,388 km (0.032 R)
• M10: 11,796,540 km (0.096 R)
• M11: 12,689,789 km (0.079 R)
• M12: 13,583,935 km (0.034 R)
• M13: 14,068,932 km (0.07 R)
• M14: 16,028,065 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.5

Radius: 8.1

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.33 AU - 4.65 AU

Year: 3556 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,841,218 km

• M1: 100,679 km (0.106 R)
• M2: 777,161 km (0.079 R)
• M3: 1,223,860 km (0.113 R)
• M4: 1,538,465 km (0.078 R)
• M5: 1,894,507 km (0.066 R)
• M6: 2,554,533 km (0.105 R)
• M7: 4,004,137 km (0.05 R)
• M8: 4,389,202 km (0.115 R)
• M9: 4,659,525 km (0.12 R)
• M10: 5,159,481 km (0.112 R)
• M11: 5,962,373 km (0.115 R)
• M12: 9,714,138 km (0.056 R)
• M13: 10,174,899 km (0.073 R)
• M14: 10,529,895 km (0.118 R)
• M15: 10,852,428 km (0.114 R)
• M16: 12,974,025 km (0.078 R)
• M17: 13,485,799 km (0.081 R)
• M18: 14,352,270 km (0.083 R)
• M19: 16,195,615 km (0.042 R)
• M20: 19,368,287 km (0.12 R)
• M21: 21,227,639 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.6

Radius: 12

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.72 AU - 7.24 AU

Year: 6525 Days

Day: 7.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,841,218 km

• M1: 213,775 km (0.09 R)
• M2: 615,446 km (0.063 R)
• M3: 1,157,439 km (0.062 R)
• M4: 1,682,527 km (0.099 R)
• M5: 2,055,924 km (0.077 R)
• M6: 2,856,721 km (0.071 R)
• M7: 3,666,494 km (0.053 R)
• M8: 4,435,427 km (0.11 R)
• M9: 5,676,790 km (0.098 R)
• M10: 6,361,500 km (0.047 R)
• M11: 7,778,940 km (0.095 R)
• M12: 8,792,316 km (0.114 R)
• M13: 10,075,716 km (0.06 R)
• M14: 10,932,912 km (0.105 R)
• M15: 11,941,650 km (0.078 R)
• M16: 13,400,678 km (0.065 R)
• M17: 14,027,942 km (0.078 R)
• M18: 15,964,636 km (0.101 R)
• M19: 20,288,164 km (0.064 R)
• M20: 21,039,445 km (0.088 R)
• M21: 21,809,275 km (0.074 R)
• M22: 23,242,273 km (0.094 R)
• M23: 26,560,952 km (0.112 R)
• M24: 29,797,203 km (0.111 R)
• M25: 30,280,105 km (0.057 R)
• M26: 30,964,814 km (0.088 R)
• M27: 32,162,794 km (0.09 R)
• M28: 32,568,803 km (0.075 R)
• M29: 32,978,402 km (0.073 R)
• M30: 35,184,970 km (0.115 R)
• M31: 37,264,680 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 12.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.01 AU - 8.83 AU

Year: 10902 Days

Day: 9 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,841,218 km

• M1: 156,779 km (0.065 R)
• M2: 636,539 km (0.119 R)
• M3: 2,433,359 km (0.096 R)
• M4: 4,209,684 km (0.062 R)
• M5: 6,958,096 km (0.12 R)
• M6: 7,390,434 km (0.119 R)
• M7: 10,887,284 km (0.115 R)
• M8: 11,634,526 km (0.115 R)
• M9: 13,652,302 km (0.111 R)
• M10: 16,715,767 km (0.076 R)
• M11: 18,444,969 km (0.114 R)
• M12: 20,131,984 km (0.041 R)
• M13: 22,340,497 km (0.113 R)
• M14: 24,706,088 km (0.104 R)
• M15: 25,161,763 km (0.119 R)
• M16: 25,809,223 km (0.044 R)
• M17: 28,610,593 km (0.047 R)
• M18: 29,214,669 km (0.072 R)
• M19: 32,689,678 km (0.111 R)
• M20: 40,323,358 km (0.1 R)
• M21: 41,082,717 km (0.044 R)
• M22: 41,594,342 km (0.037 R)
• M23: 42,239,856 km (0.066 R)
• M24: 44,216,194 km (0.077 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: 384 - 18,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit