🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.39 AU - 1.65 AU

Year: 656 Days

Day: 19.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.22 AU - 3.48 AU

Year: 1683 Days

Day: 34.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.41 AU - 3.37 AU

Year: 1719 Days

Day: 17.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,635,747 km

• M1: 29,321 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.16 AU - 3.96 AU

Year: 2350 Days

Day: 34.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.1

Radius: 10.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.39 AU - 7.35 AU

Year: 6300 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,635,747 km

• M1: 131,945 km (0.064 R)
• M2: 1,223,112 km (0.116 R)
• M3: 1,995,037 km (0.035 R)
• M4: 2,566,351 km (0.099 R)
• M5: 3,752,513 km (0.067 R)
• M6: 4,732,977 km (0.081 R)
• M7: 5,436,387 km (0.073 R)
• M8: 12,613,943 km (0.053 R)
• M9: 17,780,156 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.3

Radius: 11.3

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.5 AU - 9.28 AU

Year: 7753 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,635,747 km

• M1: 189,840 km (0.059 R)
• M2: 785,538 km (0.088 R)
• M3: 1,289,534 km (0.03 R)
• M4: 1,988,904 km (0.07 R)
• M5: 2,453,405 km (0.105 R)
• M6: 2,947,377 km (0.081 R)
• M7: 4,005,333 km (0.041 R)
• M8: 4,409,547 km (0.057 R)
• M9: 4,870,607 km (0.117 R)
• M10: 5,268,837 km (0.036 R)
• M11: 5,722,119 km (0.116 R)
• M12: 6,201,281 km (0.118 R)
• M13: 6,894,218 km (0.034 R)
• M14: 7,437,408 km (0.094 R)
• M15: 8,609,507 km (0.11 R)
• M16: 9,900,985 km (0.056 R)
• M17: 14,800,316 km (0.115 R)
• M18: 16,647,251 km (0.083 R)
• M19: 17,484,102 km (0.09 R)
• M20: 21,846,525 km (0.038 R)
• M21: 30,541,004 km (0.094 R)
• M22: 32,756,847 km (0.088 R)
• M23: 37,152,781 km (0.067 R)
• M24: 39,552,929 km (0.114 R)
• M25: 40,292,541 km (0.09 R)
• M26: 41,293,201 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.6

Radius: 8.6

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.9 AU - 14.8 AU

Year: 14271 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,635,747 km

• M1: 106,962 km (0.119 R)
• M2: 382,073 km (0.117 R)
• M3: 718,818 km (0.044 R)
• M4: 1,007,841 km (0.073 R)
• M5: 2,024,209 km (0.085 R)
• M6: 3,296,838 km (0.109 R)
• M7: 4,640,825 km (0.119 R)
• M8: 4,934,935 km (0.068 R)
• M9: 5,381,933 km (0.071 R)
• M10: 5,968,805 km (0.112 R)
• M11: 6,436,598 km (0.118 R)
• M12: 6,928,476 km (0.11 R)
• M13: 9,510,535 km (0.065 R)
• M14: 10,313,128 km (0.11 R)
• M15: 10,929,770 km (0.101 R)
• M16: 12,360,524 km (0.113 R)
• M17: 15,372,528 km (0.1 R)
• M18: 15,881,460 km (0.115 R)
• M19: 16,476,560 km (0.09 R)
• M20: 18,109,869 km (0.091 R)
• M21: 22,520,613 km (0.061 R)
• M22: 24,039,630 km (0.086 R)
• M23: 25,828,970 km (0.116 R)
• M24: 27,705,226 km (0.062 R)
• M25: 28,676,715 km (0.107 R)
• M26: 37,411,286 km (0.098 R)
• M27: 39,537,371 km (0.064 R)
• M28: 51,386,270 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.5

Radius: 5.1

Gravity: 35.58 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.05 AU - 16.47 AU

Year: 17857 Days

Day: 22.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,635,747 km

• M1: 71,059 km (0.105 R)
• M2: 473,926 km (0.097 R)
• M3: 1,154,297 km (0.11 R)
• M4: 1,386,323 km (0.069 R)
• M5: 2,362,749 km (0.1 R)
• M6: 3,579,578 km (0.057 R)
• M7: 4,721,907 km (0.119 R)
• M8: 6,130,670 km (0.087 R)
• M9: 6,346,390 km (0.093 R)
• M10: 9,401,329 km (0.105 R)
• M11: 10,219,779 km (0.117 R)
• M12: 11,797,438 km (0.118 R)
• M13: 16,068,906 km (0.109 R)
• M14: 16,314,246 km (0.092 R)
• M15: 18,102,539 km (0.105 R)
• M16: 21,170,343 km (0.116 R)
• M17: 24,244,579 km (0.088 R)
• M18: 42,095,943 km (0.079 R)
• M19: 51,204,658 km (0.119 R)
• M20: 61,343,205 km (0.105 R)
• M21: 62,143,404 km (0.059 R)
• M22: 62,344,464 km (0.081 R)
• M23: 63,153,340 km (0.119 R)
• M24: 65,205,972 km (0.037 R)
• M25: 74,313,490 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.6

Radius: 6

Gravity: 22.54 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.96 AU - 18.82 AU

Year: 24284 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,635,747 km

• M1: 74,649 km (0.103 R)
• M2: 359,633 km (0.081 R)
• M3: 785,389 km (0.115 R)
• M4: 997,369 km (0.095 R)
• M5: 1,203,216 km (0.053 R)
• M6: 1,702,573 km (0.106 R)
• M7: 2,284,659 km (0.087 R)
• M8: 2,522,071 km (0.107 R)
• M9: 2,855,524 km (0.051 R)
• M10: 4,454,127 km (0.041 R)
• M11: 4,750,181 km (0.055 R)
• M12: 7,927,490 km (0.092 R)
• M13: 8,928,749 km (0.085 R)
• M14: 11,314,985 km (0.103 R)
• M15: 13,172,990 km (0.079 R)
• M16: 14,733,894 km (0.099 R)
• M17: 17,847,026 km (0.044 R)
• M18: 19,458,943 km (0.102 R)
• M19: 20,451,076 km (0.076 R)
• M20: 21,896,192 km (0.035 R)
• M21: 22,321,349 km (0.057 R)
• M22: 23,297,774 km (0.108 R)
• M23: 25,219,658 km (0.08 R)
• M24: 28,991,619 km (0.101 R)
• M25: 30,679,382 km (0.06 R)
• M26: 30,944,768 km (0.096 R)
• M27: 32,294,590 km (0.113 R)
• M28: 32,707,031 km (0.076 R)
• M29: 33,542,535 km (0.047 R)
• M30: 34,249,685 km (0.055 R)
• M31: 40,109,284 km (0.108 R)
• M32: 42,038,348 km (0.088 R)
• M33: 46,428,447 km (0.102 R)
• M34: 63,111,303 km (0.081 R)
• M35: 63,540,648 km (0.118 R)
• M36: 68,845,239 km (0.099 R)
• M37: 71,604,871 km (0.117 R)
• M38: 72,540,905 km (0.106 R)
• M39: 85,200,326 km (0.111 R)
• M40: 87,576,987 km (0.076 R)
• M41: 89,726,409 km (0.101 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 17,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit