🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.7 AU - 1.16 AU

Year: 333 Days

Day: 39.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,471,699 km

• M1: 64,177 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.84 AU - 1.16 AU

Year: 371 Days

Day: 20 Hours

Environment

Temp: 30 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.71 AU - 2.69 AU

Year: 1210 Days

Day: 47.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,471,699 km

• M1: 30,817 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 8.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.76 AU - 4.92 AU

Year: 3949 Days

Day: 14.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,471,699 km

• M1: 102,026 km (0.089 R)
• M2: 419,173 km (0.103 R)
• M3: 907,461 km (0.093 R)
• M4: 1,387,520 km (0.085 R)
• M5: 1,842,298 km (0.102 R)
• M6: 2,183,979 km (0.084 R)
• M7: 2,640,103 km (0.114 R)
• M8: 4,176,773 km (0.091 R)
• M9: 4,734,174 km (0.119 R)
• M10: 5,030,827 km (0.098 R)
• M11: 5,359,793 km (0.086 R)
• M12: 8,805,779 km (0.089 R)
• M13: 9,632,906 km (0.114 R)
• M14: 10,263,461 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.2

Radius: 9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.68 AU - 12.06 AU

Year: 11500 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,471,699 km

• M1: 113,545 km (0.079 R)
• M2: 468,541 km (0.117 R)
• M3: 1,345,483 km (0.12 R)
• M4: 1,962,425 km (0.06 R)
• M5: 2,354,072 km (0.098 R)
• M6: 2,797,480 km (0.045 R)
• M7: 3,903,308 km (0.113 R)
• M8: 4,413,586 km (0.057 R)
• M9: 4,758,409 km (0.104 R)
• M10: 6,648,728 km (0.1 R)
• M11: 6,987,417 km (0.112 R)
• M12: 7,618,122 km (0.061 R)
• M13: 8,634,490 km (0.064 R)
• M14: 9,314,263 km (0.034 R)
• M15: 9,786,842 km (0.094 R)
• M16: 10,225,912 km (0.069 R)
• M17: 11,621,959 km (0.111 R)
• M18: 13,082,483 km (0.113 R)
• M19: 13,555,661 km (0.064 R)
• M20: 13,978,874 km (0.095 R)
• M21: 18,487,604 km (0.082 R)
• M22: 22,090,519 km (0.093 R)
• M23: 22,931,409 km (0.113 R)
• M24: 24,409,735 km (0.074 R)
• M25: 27,651,670 km (0.099 R)
• M26: 30,961,075 km (0.119 R)
• M27: 31,801,366 km (0.075 R)
• M28: 40,933,269 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.8

Radius: 4.3

Gravity: 45.09 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.47 AU - 17.29 AU

Year: 25720 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 26,471,699 km

• M1: 53,706 km (0.077 R)
• M2: 203,304 km (0.073 R)
• M3: 525,238 km (0.116 R)
• M4: 765,492 km (0.104 R)
• M5: 1,252,433 km (0.114 R)
• M6: 1,571,825 km (0.088 R)
• M7: 1,780,364 km (0.116 R)
• M8: 2,941,693 km (0.081 R)
• M9: 3,229,369 km (0.066 R)
• M10: 4,349,259 km (0.101 R)
• M11: 9,895,750 km (0.104 R)
• M12: 10,805,753 km (0.1 R)
• M13: 12,346,163 km (0.032 R)
• M14: 14,429,612 km (0.088 R)
• M15: 23,834,830 km (0.112 R)
• M16: 25,699,269 km (0.047 R)
• M17: 28,932,527 km (0.114 R)
• M18: 29,322,080 km (0.118 R)
• M19: 31,596,566 km (0.073 R)
• M20: 34,274,817 km (0.085 R)
• M21: 37,560,285 km (0.045 R)
• M22: 54,362,819 km (0.119 R)
• M23: 55,553,468 km (0.101 R)
• M24: 58,605,863 km (0.049 R)
• M25: 60,067,883 km (0.088 R)
• M26: 71,224,444 km (0.104 R)
• M27: 75,066,416 km (0.081 R)
• M28: 76,048,078 km (0.102 R)
• M29: 81,858,908 km (0.116 R)
• M30: 88,503,147 km (0.076 R)
• M31: 89,323,692 km (0.073 R)
• M32: 93,786,495 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.6

Radius: 5.4

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.07 AU - 19.97 AU

Year: 27196 Days

Day: 22.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,471,699 km

• M1: 67,169 km (0.113 R)
• M2: 265,985 km (0.087 R)
• M3: 460,313 km (0.116 R)
• M4: 724,502 km (0.119 R)
• M5: 1,330,075 km (0.085 R)
• M6: 2,521,771 km (0.116 R)
• M7: 3,909,890 km (0.108 R)
• M8: 4,905,763 km (0.07 R)
• M9: 5,435,190 km (0.114 R)
• M10: 7,021,376 km (0.082 R)
• M11: 8,115,834 km (0.11 R)
• M12: 8,892,995 km (0.099 R)
• M13: 11,385,744 km (0.101 R)
• M14: 13,036,258 km (0.028 R)
• M15: 20,561,031 km (0.109 R)
• M16: 23,795,187 km (0.092 R)
• M17: 26,156,141 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 20,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit