🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.2 AU - 1.36 AU

Year: 532 Days

Day: 30.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.36 AU - 3.08 AU

Year: 1647 Days

Day: 27.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.4

Radius: 9.5

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.53 AU - 6.07 AU

Year: 4479 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,213,527 km

• M1: 118,182 km (0.069 R)
• M2: 464,501 km (0.104 R)
• M3: 869,612 km (0.118 R)
• M4: 1,205,460 km (0.098 R)
• M5: 1,678,787 km (0.107 R)
• M6: 2,257,282 km (0.091 R)
• M7: 2,689,471 km (0.076 R)
• M8: 3,136,918 km (0.104 R)
• M9: 3,462,144 km (0.11 R)
• M10: 4,133,688 km (0.077 R)
• M11: 4,996,868 km (0.072 R)
• M12: 5,529,137 km (0.117 R)
• M13: 6,773,492 km (0.096 R)
• M14: 7,180,847 km (0.056 R)
• M15: 8,309,414 km (0.114 R)
• M16: 9,138,485 km (0.057 R)
• M17: 9,721,169 km (0.085 R)
• M18: 10,417,248 km (0.078 R)
• M19: 10,823,107 km (0.048 R)
• M20: 11,333,535 km (0.106 R)
• M21: 12,055,344 km (0.081 R)
• M22: 14,294,675 km (0.102 R)
• M23: 16,736,711 km (0.102 R)
• M24: 20,060,027 km (0.119 R)
• M25: 21,331,011 km (0.029 R)
• M26: 21,839,644 km (0.082 R)
• M27: 24,504,281 km (0.106 R)
• M28: 25,142,465 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512

Radius: 10

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.54 AU - 7 AU

Year: 5088 Days

Day: 5.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,213,527 km

• M1: 124,615 km (0.049 R)
• M2: 464,501 km (0.043 R)
• M3: 970,741 km (0.079 R)
• M4: 1,591,422 km (0.088 R)
• M5: 2,706,973 km (0.116 R)
• M6: 3,894,182 km (0.072 R)
• M7: 4,233,321 km (0.102 R)
• M8: 4,666,257 km (0.111 R)
• M9: 5,908,817 km (0.055 R)
• M10: 7,025,415 km (0.112 R)
• M11: 7,564,716 km (0.116 R)
• M12: 7,951,276 km (0.114 R)
• M13: 10,255,084 km (0.091 R)
• M14: 10,729,159 km (0.106 R)
• M15: 12,096,933 km (0.059 R)
• M16: 13,475,178 km (0.076 R)
• M17: 14,202,223 km (0.056 R)
• M18: 14,521,765 km (0.042 R)
• M19: 15,565,509 km (0.083 R)
• M20: 15,905,246 km (0.038 R)
• M21: 17,193,732 km (0.086 R)
• M22: 18,487,305 km (0.113 R)
• M23: 20,043,721 km (0.116 R)
• M24: 21,128,754 km (0.049 R)
• M25: 21,545,684 km (0.093 R)
• M26: 22,756,529 km (0.079 R)
• M27: 23,268,154 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 12.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.13 AU - 10.57 AU

Year: 10495 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,213,527 km

• M1: 157,826 km (0.096 R)
• M2: 944,711 km (0.097 R)
• M3: 2,282,564 km (0.051 R)
• M4: 2,734,649 km (0.108 R)
• M5: 3,654,377 km (0.063 R)
• M6: 5,059,849 km (0.047 R)
• M7: 5,674,995 km (0.077 R)
• M8: 6,339,359 km (0.075 R)
• M9: 6,871,329 km (0.037 R)
• M10: 7,280,180 km (0.119 R)
• M11: 8,024,879 km (0.113 R)
• M12: 8,690,888 km (0.064 R)
• M13: 10,133,461 km (0.096 R)
• M14: 10,664,533 km (0.096 R)
• M15: 11,214,006 km (0.091 R)
• M16: 11,887,795 km (0.066 R)
• M17: 12,698,615 km (0.093 R)
• M18: 13,089,365 km (0.046 R)
• M19: 13,719,770 km (0.096 R)
• M20: 14,430,510 km (0.108 R)
• M21: 15,290,548 km (0.05 R)
• M22: 16,844,122 km (0.057 R)
• M23: 17,867,072 km (0.039 R)
• M24: 18,500,469 km (0.039 R)
• M25: 20,643,758 km (0.115 R)
• M26: 21,498,411 km (0.043 R)
• M27: 22,295,767 km (0.099 R)
• M28: 23,112,721 km (0.071 R)
• M29: 24,289,757 km (0.07 R)
• M30: 26,400,135 km (0.066 R)
• M31: 28,061,269 km (0.036 R)
• M32: 29,987,342 km (0.043 R)
• M33: 35,736,987 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 12.5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.07 AU - 11.41 AU

Year: 13833 Days

Day: 8 Hours

Environment

Temp: -189 °C

Axial Tilt: 122.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,213,527 km

• M1: 156,031 km (0.072 R)
• M2: 924,964 km (0.118 R)
• M3: 1,428,061 km (0.056 R)
• M4: 2,326,396 km (0.094 R)
• M5: 2,797,779 km (0.045 R)
• M6: 3,332,891 km (0.098 R)
• M7: 4,514,116 km (0.032 R)
• M8: 8,793,512 km (0.095 R)
• M9: 9,677,486 km (0.109 R)
• M10: 11,202,188 km (0.087 R)
• M11: 13,276,362 km (0.092 R)
• M12: 13,815,513 km (0.057 R)
• M13: 16,271,760 km (0.051 R)
• M14: 17,125,216 km (0.077 R)
• M15: 20,128,244 km (0.034 R)
• M16: 21,294,060 km (0.092 R)
• M17: 23,078,164 km (0.072 R)
• M18: 23,858,467 km (0.081 R)
• M19: 26,095,105 km (0.102 R)
• M20: 26,941,978 km (0.098 R)
• M21: 28,579,327 km (0.089 R)
• M22: 29,707,145 km (0.064 R)
• M23: 30,397,839 km (0.102 R)
• M24: 32,051,493 km (0.059 R)
• M25: 33,145,652 km (0.105 R)
• M26: 35,925,031 km (0.116 R)
• M27: 36,446,529 km (0.044 R)
• M28: 37,371,343 km (0.092 R)
• M29: 39,544,103 km (0.082 R)
• M30: 43,399,389 km (0.106 R)
• M31: 46,720,462 km (0.102 R)
• M32: 47,186,160 km (0.073 R)
• M33: 48,284,658 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.7

Radius: 4.2

Gravity: 54.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.27 AU - 16.19 AU

Year: 19705 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,213,527 km

• M1: 52,359 km (0.039 R)
• M2: 208,839 km (0.112 R)
• M3: 444,156 km (0.113 R)
• M4: 638,633 km (0.075 R)
• M5: 1,320,500 km (0.083 R)
• M6: 1,514,379 km (0.062 R)
• M7: 1,860,399 km (0.073 R)
• M8: 2,147,627 km (0.096 R)
• M9: 2,393,416 km (0.11 R)
• M10: 3,478,300 km (0.086 R)
• M11: 6,467,415 km (0.097 R)
• M12: 11,216,250 km (0.072 R)
• M13: 12,652,988 km (0.106 R)
• M14: 14,911,617 km (0.109 R)
• M15: 15,312,539 km (0.039 R)
• M16: 16,052,151 km (0.04 R)
• M17: 16,729,231 km (0.108 R)
• M18: 20,599,477 km (0.084 R)
• M19: 22,218,126 km (0.107 R)
• M20: 22,952,353 km (0.099 R)
• M21: 25,138,875 km (0.084 R)
• M22: 25,706,449 km (0.097 R)
• M23: 25,935,783 km (0.078 R)
• M24: 30,944,619 km (0.073 R)
• M25: 33,469,831 km (0.097 R)
• M26: 34,018,406 km (0.07 R)
• M27: 36,416,759 km (0.095 R)
• M28: 43,955,894 km (0.036 R)
• M29: 44,613,526 km (0.08 R)
• M30: 49,579,577 km (0.106 R)
• M31: 49,935,021 km (0.113 R)
• M32: 50,292,111 km (0.107 R)
• M33: 51,920,484 km (0.101 R)
• M34: 54,145,753 km (0.109 R)
• M35: 60,186,963 km (0.091 R)
• M36: 64,102,987 km (0.112 R)
• M37: 64,524,853 km (0.053 R)
• M38: 72,666,717 km (0.108 R)
• M39: 75,682,311 km (0.076 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit