🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.2 AU - 1.2 AU

Year: 469 Days

Day: 30.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,755,033 km

• M1: 31,266 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.08 AU - 2.78 AU

Year: 1350 Days

Day: 42.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.04 AU - 2.86 AU

Year: 1367 Days

Day: 25.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.3

Radius: 14.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.08 AU - 6.22 AU

Year: 4787 Days

Day: 6.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,755,033 km

• M1: 178,021 km (0.098 R)
• M2: 641,326 km (0.078 R)
• M3: 2,047,546 km (0.101 R)
• M4: 3,179,254 km (0.045 R)
• M5: 3,804,274 km (0.09 R)
• M6: 5,561,151 km (0.083 R)
• M7: 6,130,670 km (0.056 R)
• M8: 7,292,298 km (0.044 R)
• M9: 8,145,155 km (0.077 R)
• M10: 11,065,007 km (0.104 R)
• M11: 12,417,222 km (0.087 R)
• M12: 17,820,547 km (0.115 R)
• M13: 19,490,359 km (0.101 R)
• M14: 20,938,167 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 8.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.3 AU - 6.34 AU

Year: 5005 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,755,033 km

• M1: 104,868 km (0.052 R)
• M2: 385,963 km (0.118 R)
• M3: 738,116 km (0.09 R)
• M4: 1,042,248 km (0.082 R)
• M5: 1,322,894 km (0.119 R)
• M6: 1,677,142 km (0.088 R)
• M7: 2,080,757 km (0.119 R)
• M8: 2,414,061 km (0.112 R)
• M9: 2,750,955 km (0.09 R)
• M10: 3,538,438 km (0.091 R)
• M11: 4,206,094 km (0.077 R)
• M12: 5,348,722 km (0.085 R)
• M13: 5,924,076 km (0.096 R)
• M14: 7,866,754 km (0.048 R)
• M15: 9,587,279 km (0.058 R)
• M16: 10,238,927 km (0.116 R)
• M17: 11,292,096 km (0.061 R)
• M18: 12,595,094 km (0.12 R)
• M19: 13,947,309 km (0.116 R)
• M20: 14,287,644 km (0.094 R)
• M21: 16,340,127 km (0.103 R)
• M22: 17,102,777 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 9.9

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.92 AU - 8.7 AU

Year: 8539 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,755,033 km

• M1: 124,017 km (0.102 R)
• M2: 584,180 km (0.047 R)
• M3: 1,006,345 km (0.086 R)
• M4: 1,657,844 km (0.114 R)
• M5: 2,807,653 km (0.12 R)
• M6: 3,468,726 km (0.114 R)
• M7: 3,964,792 km (0.097 R)
• M8: 5,130,459 km (0.108 R)
• M9: 5,576,709 km (0.105 R)
• M10: 6,438,094 km (0.077 R)
• M11: 9,509,039 km (0.112 R)
• M12: 10,382,391 km (0.077 R)
• M13: 11,791,454 km (0.078 R)
• M14: 12,232,468 km (0.079 R)
• M15: 13,802,498 km (0.094 R)
• M16: 16,369,149 km (0.082 R)
• M17: 21,517,559 km (0.048 R)
• M18: 24,948,287 km (0.1 R)
• M19: 32,119,710 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.3

Radius: 4.3

Gravity: 33.55 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.08 AU - 18.66 AU

Year: 26927 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,755,033 km

• M1: 53,406 km (0.036 R)
• M2: 237,262 km (0.055 R)
• M3: 550,819 km (0.04 R)
• M4: 1,061,696 km (0.112 R)
• M5: 1,471,893 km (0.112 R)
• M6: 2,196,246 km (0.105 R)
• M7: 3,218,897 km (0.112 R)
• M8: 3,610,245 km (0.108 R)
• M9: 6,418,497 km (0.101 R)
• M10: 8,118,976 km (0.102 R)
• M11: 10,160,987 km (0.119 R)
• M12: 11,401,303 km (0.112 R)
• M13: 11,537,437 km (0.101 R)
• M14: 11,952,421 km (0.078 R)
• M15: 16,060,977 km (0.074 R)
• M16: 16,753,166 km (0.065 R)
• M17: 19,139,851 km (0.117 R)
• M18: 21,020,745 km (0.115 R)
• M19: 23,678,650 km (0.099 R)
• M20: 24,461,047 km (0.071 R)
• M21: 25,260,648 km (0.098 R)
• M22: 29,138,524 km (0.103 R)
• M23: 30,296,710 km (0.062 R)
• M24: 31,085,540 km (0.12 R)
• M25: 34,662,874 km (0.04 R)
• M26: 35,092,519 km (0.098 R)
• M27: 35,380,944 km (0.104 R)
• M28: 36,550,201 km (0.07 R)
• M29: 38,352,257 km (0.092 R)
• M30: 39,898,500 km (0.118 R)
• M31: 51,343,635 km (0.046 R)
• M32: 52,276,228 km (0.049 R)
• M33: 53,219,891 km (0.113 R)
• M34: 54,560,288 km (0.074 R)
• M35: 63,077,344 km (0.03 R)
• M36: 65,228,112 km (0.039 R)
• M37: 66,762,538 km (0.067 R)
• M38: 74,558,083 km (0.04 R)
• M39: 76,476,675 km (0.086 R)
• M40: 77,448,164 km (0.104 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 12,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit