🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.64 AU - 0.68 AU

Year: 193 Days

Day: 36.2 Hours

Environment

Temp: 228 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,687,754 km

• M1: 42,187 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.4

Radius: 8.1

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.12 AU - 6.12 AU

Year: 4169 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 147.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,687,754 km

• M1: 100,679 km (0.097 R)
• M2: 436,078 km (0.066 R)
• M3: 908,209 km (0.07 R)
• M4: 1,838,109 km (0.064 R)
• M5: 2,100,354 km (0.036 R)
• M6: 2,417,801 km (0.056 R)
• M7: 2,919,702 km (0.095 R)
• M8: 3,316,585 km (0.114 R)
• M9: 4,196,819 km (0.105 R)
• M10: 4,922,219 km (0.101 R)
• M11: 5,811,129 km (0.072 R)
• M12: 6,411,316 km (0.073 R)
• M13: 6,989,213 km (0.071 R)
• M14: 8,006,179 km (0.068 R)
• M15: 9,614,506 km (0.084 R)
• M16: 10,249,399 km (0.119 R)
• M17: 11,167,780 km (0.113 R)
• M18: 12,230,823 km (0.059 R)
• M19: 12,506,980 km (0.087 R)
• M20: 13,119,284 km (0.087 R)
• M21: 13,900,185 km (0.1 R)
• M22: 14,352,869 km (0.083 R)
• M23: 14,919,396 km (0.082 R)
• M24: 17,106,068 km (0.113 R)
• M25: 17,509,683 km (0.046 R)
• M26: 18,395,601 km (0.076 R)
• M27: 21,167,052 km (0.114 R)
• M28: 22,308,483 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.5

Radius: 8.5

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.91 AU - 7.05 AU

Year: 5263 Days

Day: 11.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,687,754 km

• M1: 105,766 km (0.119 R)
• M2: 505,790 km (0.089 R)
• M3: 886,966 km (0.09 R)
• M4: 1,160,580 km (0.079 R)
• M5: 1,491,640 km (0.115 R)
• M6: 1,774,081 km (0.052 R)
• M7: 2,061,907 km (0.119 R)
• M8: 2,397,904 km (0.113 R)
• M9: 3,000,335 km (0.102 R)
• M10: 4,478,212 km (0.03 R)
• M11: 5,245,051 km (0.116 R)
• M12: 5,906,722 km (0.1 R)
• M13: 6,555,528 km (0.075 R)
• M14: 7,287,062 km (0.103 R)
• M15: 8,953,283 km (0.055 R)
• M16: 9,721,019 km (0.042 R)
• M17: 10,166,073 km (0.112 R)
• M18: 10,624,590 km (0.084 R)
• M19: 11,097,020 km (0.096 R)
• M20: 11,881,811 km (0.116 R)
• M21: 17,386,115 km (0.051 R)
• M22: 19,613,926 km (0.11 R)
• M23: 21,949,748 km (0.119 R)
• M24: 26,644,877 km (0.064 R)
• M25: 27,078,561 km (0.114 R)
• M26: 32,360,263 km (0.096 R)
• M27: 32,953,419 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 13.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.36 AU - 7.48 AU

Year: 5854 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,687,754 km

• M1: 165,156 km (0.064 R)
• M2: 840,890 km (0.09 R)
• M3: 2,289,595 km (0.069 R)
• M4: 2,807,354 km (0.103 R)
• M5: 3,536,344 km (0.09 R)
• M6: 5,774,179 km (0.116 R)
• M7: 6,707,669 km (0.087 R)
• M8: 11,023,867 km (0.058 R)
• M9: 13,276,961 km (0.106 R)
• M10: 15,203,332 km (0.073 R)
• M11: 15,634,773 km (0.103 R)
• M12: 16,265,328 km (0.106 R)
• M13: 17,044,284 km (0.059 R)
• M14: 19,459,093 km (0.098 R)
• M15: 29,753,820 km (0.064 R)
• M16: 31,913,415 km (0.108 R)
• M17: 36,873,781 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.6

Radius: 8.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.17 AU - 7.49 AU

Year: 6424 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,687,754 km

• M1: 113,395 km (0.071 R)
• M2: 449,392 km (0.119 R)
• M3: 836,252 km (0.08 R)
• M4: 1,270,535 km (0.09 R)
• M5: 1,600,996 km (0.077 R)
• M6: 2,089,134 km (0.096 R)
• M7: 2,646,386 km (0.073 R)
• M8: 2,909,828 km (0.104 R)
• M9: 3,895,080 km (0.101 R)
• M10: 4,698,720 km (0.094 R)
• M11: 5,024,544 km (0.117 R)
• M12: 5,653,603 km (0.098 R)
• M13: 11,104,500 km (0.099 R)
• M14: 11,647,241 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.1

Radius: 7.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.79 AU - 14.43 AU

Year: 17083 Days

Day: 15.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,687,754 km

• M1: 96,790 km (0.094 R)
• M2: 675,584 km (0.091 R)
• M3: 2,359,607 km (0.093 R)
• M4: 6,186,022 km (0.094 R)
• M5: 7,221,239 km (0.072 R)
• M6: 8,554,156 km (0.052 R)
• M7: 10,360,999 km (0.073 R)
• M8: 10,905,086 km (0.055 R)
• M9: 13,147,110 km (0.094 R)
• M10: 18,678,641 km (0.098 R)
• M11: 24,523,429 km (0.1 R)
• M12: 25,003,040 km (0.082 R)
• M13: 25,488,784 km (0.093 R)
• M14: 34,381,480 km (0.075 R)
• M15: 41,380,566 km (0.11 R)
• M16: 47,917,844 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.8

Radius: 5.2

Gravity: 28.8 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.84 AU - 17.52 AU

Year: 25628 Days

Day: 20.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,687,754 km

• M1: 64,776 km (0.096 R)
• M2: 256,411 km (0.088 R)
• M3: 448,195 km (0.09 R)
• M4: 748,289 km (0.095 R)
• M5: 2,371,725 km (0.096 R)
• M6: 3,248,967 km (0.057 R)
• M7: 3,942,652 km (0.115 R)
• M8: 4,579,939 km (0.09 R)
• M9: 6,707,969 km (0.087 R)
• M10: 13,153,094 km (0.067 R)
• M11: 22,485,757 km (0.068 R)
• M12: 22,703,122 km (0.097 R)
• M13: 24,036,638 km (0.099 R)
• M14: 26,014,023 km (0.101 R)
• M15: 27,597,366 km (0.071 R)
• M16: 29,114,887 km (0.09 R)
• M17: 29,763,244 km (0.099 R)
• M18: 31,088,981 km (0.108 R)
• M19: 34,286,336 km (0.074 R)
• M20: 34,863,933 km (0.077 R)
• M21: 38,311,416 km (0.108 R)
• M22: 39,878,753 km (0.034 R)
• M23: 42,806,683 km (0.036 R)
• M24: 53,403,897 km (0.041 R)
• M25: 58,787,176 km (0.107 R)
• M26: 59,614,153 km (0.075 R)
• M27: 65,622,153 km (0.058 R)
• M28: 74,162,995 km (0.096 R)
• M29: 77,331,179 km (0.065 R)
• M30: 82,637,864 km (0.092 R)
• M31: 86,041,515 km (0.091 R)
• M32: 86,307,200 km (0.042 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit