🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.52 AU - 0.62 AU

Year: 180 Days

Day: 46 Hours

Environment

Temp: 140 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.56 AU - 0.88 AU

Year: 256 Days

Day: 20.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.79 AU - 2.83 AU

Year: 1471 Days

Day: 27.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,738,917 km

• M1: 397,930 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.1

Radius: 9.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.34 AU - 3.36 AU

Year: 2569 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,738,917 km

• M1: 118,781 km (0.098 R)
• M2: 910,004 km (0.098 R)
• M3: 1,247,497 km (0.054 R)
• M4: 1,774,530 km (0.086 R)
• M5: 2,096,016 km (0.038 R)
• M6: 3,349,496 km (0.091 R)
• M7: 4,884,969 km (0.1 R)
• M8: 6,078,909 km (0.079 R)
• M9: 8,079,631 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 12.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.59 AU - 5.11 AU

Year: 4475 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,738,917 km

• M1: 153,188 km (0.1 R)
• M2: 658,530 km (0.089 R)
• M3: 1,253,929 km (0.078 R)
• M4: 1,773,782 km (0.059 R)
• M5: 3,422,350 km (0.113 R)
• M6: 4,082,675 km (0.108 R)
• M7: 4,784,140 km (0.029 R)
• M8: 5,730,346 km (0.053 R)
• M9: 8,173,878 km (0.053 R)
• M10: 9,389,510 km (0.077 R)
• M11: 10,181,781 km (0.115 R)
• M12: 10,648,975 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.9

Radius: 13.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.03 AU - 6.43 AU

Year: 5747 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,738,917 km

• M1: 164,707 km (0.066 R)
• M2: 577,597 km (0.044 R)
• M3: 1,136,345 km (0.115 R)
• M4: 3,251,360 km (0.068 R)
• M5: 4,380,076 km (0.118 R)
• M6: 5,372,508 km (0.112 R)
• M7: 5,968,357 km (0.116 R)
• M8: 6,775,138 km (0.05 R)
• M9: 7,471,815 km (0.083 R)
• M10: 8,566,423 km (0.109 R)
• M11: 9,808,534 km (0.055 R)
• M12: 10,473,048 km (0.084 R)
• M13: 11,262,176 km (0.081 R)
• M14: 12,140,615 km (0.063 R)
• M15: 17,680,524 km (0.034 R)
• M16: 19,617,816 km (0.041 R)
• M17: 21,179,169 km (0.088 R)
• M18: 22,517,023 km (0.09 R)
• M19: 26,613,611 km (0.114 R)
• M20: 29,061,780 km (0.045 R)
• M21: 30,526,343 km (0.083 R)
• M22: 30,993,836 km (0.052 R)
• M23: 31,943,484 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.9

Radius: 10.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.85 AU - 6.59 AU

Year: 6499 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,738,917 km

• M1: 135,984 km (0.119 R)
• M2: 803,939 km (0.108 R)
• M3: 2,894,120 km (0.116 R)
• M4: 3,332,741 km (0.097 R)
• M5: 4,033,907 km (0.072 R)
• M6: 4,945,855 km (0.116 R)
• M7: 5,278,710 km (0.1 R)
• M8: 5,703,120 km (0.08 R)
• M9: 6,996,692 km (0.114 R)
• M10: 7,509,664 km (0.045 R)
• M11: 8,276,652 km (0.079 R)
• M12: 11,832,892 km (0.035 R)
• M13: 12,518,350 km (0.118 R)
• M14: 14,348,231 km (0.103 R)
• M15: 15,832,990 km (0.114 R)
• M16: 17,146,459 km (0.109 R)
• M17: 18,531,287 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.7

Radius: 6.6

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.84 AU - 11.86 AU

Year: 14974 Days

Day: 20.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,738,917 km

• M1: 82,129 km (0.064 R)
• M2: 301,739 km (0.096 R)
• M3: 528,978 km (0.079 R)
• M4: 793,318 km (0.112 R)
• M5: 1,365,978 km (0.068 R)
• M6: 1,698,684 km (0.038 R)
• M7: 3,005,571 km (0.118 R)
• M8: 3,657,070 km (0.102 R)
• M9: 4,770,526 km (0.112 R)
• M10: 5,972,097 km (0.074 R)
• M11: 6,301,511 km (0.116 R)
• M12: 9,063,985 km (0.117 R)
• M13: 10,063,150 km (0.1 R)
• M14: 10,530,045 km (0.082 R)
• M15: 13,359,987 km (0.081 R)
• M16: 13,710,645 km (0.079 R)
• M17: 15,099,362 km (0.118 R)
• M18: 15,711,217 km (0.042 R)
• M19: 20,650,789 km (0.101 R)
• M20: 21,691,691 km (0.074 R)
• M21: 22,176,239 km (0.045 R)
• M22: 24,707,584 km (0.062 R)
• M23: 27,537,976 km (0.035 R)
• M24: 31,063,998 km (0.039 R)
• M25: 31,679,443 km (0.098 R)
• M26: 33,189,933 km (0.053 R)
• M27: 36,353,479 km (0.116 R)
• M28: 39,281,708 km (0.061 R)
• M29: 42,968,248 km (0.088 R)
• M30: 45,444,841 km (0.091 R)
• M31: 46,878,886 km (0.037 R)
• M32: 47,363,583 km (0.081 R)
• M33: 49,003,326 km (0.029 R)
• M34: 53,618,719 km (0.099 R)
• M35: 57,035,086 km (0.108 R)
• M36: 58,329,407 km (0.067 R)
• M37: 62,329,654 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.1

Radius: 4.3

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.85 AU - 15.61 AU

Year: 23686 Days

Day: 17.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 137.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,738,917 km

• M1: 53,556 km (0.09 R)
• M2: 250,128 km (0.101 R)
• M3: 619,634 km (0.054 R)
• M4: 867,518 km (0.117 R)
• M5: 1,219,372 km (0.077 R)
• M6: 1,798,914 km (0.074 R)
• M7: 4,034,505 km (0.079 R)
• M8: 5,289,033 km (0.114 R)
• M9: 9,380,684 km (0.091 R)
• M10: 9,767,095 km (0.115 R)
• M11: 12,640,122 km (0.064 R)
• M12: 12,840,584 km (0.067 R)
• M13: 14,376,355 km (0.117 R)
• M14: 15,414,864 km (0.036 R)
• M15: 17,890,709 km (0.083 R)
• M16: 18,570,182 km (0.115 R)
• M17: 19,090,932 km (0.103 R)
• M18: 20,252,410 km (0.081 R)
• M19: 21,271,471 km (0.106 R)
• M20: 23,411,169 km (0.084 R)
• M21: 25,690,143 km (0.118 R)
• M22: 26,554,220 km (0.086 R)
• M23: 27,886,539 km (0.072 R)
• M24: 37,786,029 km (0.117 R)
• M25: 40,184,830 km (0.118 R)
• M26: 40,909,183 km (0.114 R)
• M27: 41,937,818 km (0.057 R)
• M28: 42,533,367 km (0.057 R)
• M29: 44,507,760 km (0.112 R)
• M30: 45,909,791 km (0.109 R)
• M31: 46,701,314 km (0.088 R)
• M32: 49,958,508 km (0.108 R)
• M33: 52,670,718 km (0.07 R)
• M34: 55,837,405 km (0.09 R)
• M35: 62,934,927 km (0.098 R)
• M36: 64,107,774 km (0.111 R)
• M37: 67,713,831 km (0.052 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 13,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit