🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.42 AU - 0.6 AU

Year: 134 Days

Day: 37.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.76 AU - 1.14 AU

Year: 340 Days

Day: 18.6 Hours

Environment

Temp: 46 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.11 AU - 2.43 AU

Year: 1255 Days

Day: 35.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.72 AU - 2.86 AU

Year: 1711 Days

Day: 12 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,739,759 km

• M1: 412,890 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.64 AU - 3.44 AU

Year: 1946 Days

Day: 22.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,739,759 km

• M1: 107,710 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 11

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.55 AU - 6.05 AU

Year: 4479 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,739,759 km

• M1: 137,032 km (0.109 R)
• M2: 483,500 km (0.086 R)
• M3: 834,158 km (0.086 R)
• M4: 1,381,387 km (0.106 R)
• M5: 2,558,273 km (0.034 R)
• M6: 3,251,061 km (0.1 R)
• M7: 3,911,835 km (0.109 R)
• M8: 4,547,626 km (0.073 R)
• M9: 5,395,995 km (0.06 R)
• M10: 8,664,858 km (0.104 R)
• M11: 10,614,119 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.8

Radius: 14.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.36 AU - 7.14 AU

Year: 5061 Days

Day: 6.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 138.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,739,759 km

• M1: 185,352 km (0.069 R)
• M2: 1,886,429 km (0.12 R)
• M3: 2,483,025 km (0.087 R)
• M4: 2,949,472 km (0.115 R)
• M5: 3,419,957 km (0.114 R)
• M6: 6,524,562 km (0.118 R)
• M7: 11,626,447 km (0.077 R)
• M8: 13,229,089 km (0.11 R)
• M9: 14,823,503 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.6

Radius: 13.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.88 AU - 13.88 AU

Year: 15031 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,739,759 km

• M1: 204,500 km (0.057 R)
• M2: 797,057 km (0.079 R)
• M3: 2,133,266 km (0.117 R)
• M4: 4,017,600 km (0.079 R)
• M5: 6,342,950 km (0.088 R)
• M6: 7,734,659 km (0.103 R)
• M7: 8,295,800 km (0.097 R)
• M8: 11,215,801 km (0.118 R)
• M9: 12,307,566 km (0.075 R)
• M10: 15,253,298 km (0.059 R)
• M11: 16,856,688 km (0.093 R)
• M12: 19,578,621 km (0.113 R)
• M13: 20,472,020 km (0.119 R)
• M14: 23,647,235 km (0.066 R)
• M15: 25,177,920 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.5

Radius: 3.2

Gravity: 60.79 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.15 AU - 15.19 AU

Year: 18553 Days

Day: 24.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,739,759 km

• M1: 45,777 km (0.105 R)
• M2: 146,307 km (0.026 R)
• M3: 290,669 km (0.083 R)
• M4: 455,226 km (0.109 R)
• M5: 775,665 km (0.077 R)
• M6: 1,045,091 km (0.085 R)
• M7: 1,512,883 km (0.073 R)
• M8: 1,856,809 km (0.052 R)
• M9: 1,969,606 km (0.053 R)
• M10: 2,378,905 km (0.091 R)
• M11: 2,580,563 km (0.066 R)
• M12: 2,793,591 km (0.102 R)
• M13: 4,423,609 km (0.113 R)
• M14: 5,532,877 km (0.118 R)
• M15: 5,727,654 km (0.092 R)
• M16: 6,213,847 km (0.115 R)
• M17: 6,903,942 km (0.113 R)
• M18: 9,498,717 km (0.113 R)
• M19: 10,294,428 km (0.068 R)
• M20: 10,529,596 km (0.038 R)
• M21: 11,633,030 km (0.098 R)
• M22: 14,798,072 km (0.083 R)
• M23: 15,022,469 km (0.085 R)
• M24: 15,554,887 km (0.084 R)
• M25: 18,149,214 km (0.115 R)
• M26: 18,665,775 km (0.095 R)
• M27: 20,182,548 km (0.063 R)
• M28: 22,956,092 km (0.095 R)
• M29: 31,161,236 km (0.072 R)
• M30: 32,150,527 km (0.119 R)
• M31: 37,828,365 km (0.089 R)
• M32: 40,536,685 km (0.066 R)
• M33: 42,462,458 km (0.118 R)
• M34: 44,448,370 km (0.049 R)
• M35: 44,915,265 km (0.063 R)
• M36: 47,298,957 km (0.081 R)
• M37: 47,460,822 km (0.058 R)
• M38: 54,419,068 km (0.075 R)
• M39: 63,196,274 km (0.093 R)
• M40: 67,610,309 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.1

Radius: 3.2

Gravity: 70.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.59 AU - 16.75 AU

Year: 24985 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 114.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,739,759 km

• M1: 40,541 km (0.096 R)
• M2: 165,754 km (0.108 R)
• M3: 520,601 km (0.043 R)
• M4: 715,227 km (0.107 R)
• M5: 894,446 km (0.108 R)
• M6: 994,975 km (0.043 R)
• M7: 1,131,110 km (0.099 R)
• M8: 2,366,040 km (0.074 R)
• M9: 2,510,402 km (0.115 R)
• M10: 2,686,329 km (0.112 R)
• M11: 3,503,582 km (0.098 R)
• M12: 3,691,327 km (0.082 R)
• M13: 3,918,716 km (0.116 R)
• M14: 4,473,724 km (0.107 R)
• M15: 7,680,803 km (0.086 R)
• M16: 12,079,130 km (0.073 R)
• M17: 14,480,475 km (0.062 R)
• M18: 15,457,350 km (0.095 R)
• M19: 16,564,374 km (0.086 R)
• M20: 17,003,743 km (0.105 R)
• M21: 25,131,245 km (0.103 R)
• M22: 25,362,075 km (0.035 R)
• M23: 25,478,163 km (0.067 R)
• M24: 26,897,548 km (0.108 R)
• M25: 29,251,620 km (0.115 R)
• M26: 32,965,237 km (0.068 R)
• M27: 38,951,396 km (0.086 R)
• M28: 40,831,392 km (0.073 R)
• M29: 41,150,485 km (0.094 R)
• M30: 42,117,785 km (0.102 R)
• M31: 45,966,190 km (0.088 R)
• M32: 51,329,124 km (0.117 R)
• M33: 59,925,915 km (0.076 R)
• M34: 64,563,000 km (0.097 R)
• M35: 64,996,086 km (0.116 R)
• M36: 65,431,117 km (0.091 R)
• M37: 66,306,863 km (0.077 R)
• M38: 71,263,638 km (0.114 R)
• M39: 73,596,019 km (0.05 R)
• M40: 77,921,791 km (0.075 R)
• M41: 83,435,071 km (0.099 R)
• M42: 88,134,838 km (0.117 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: 209 - 15,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit