🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 27.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.1

Radius: 9.8

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.81 AU - 0.93 AU

Year: 532 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,970,536 km

• M1: 121,922 km (0.119 R)
• M2: 426,803 km (0.08 R)
• M3: 774,319 km (0.1 R)
• M4: 1,093,411 km (0.104 R)
• M5: 1,712,596 km (0.088 R)
• M6: 2,290,044 km (0.102 R)
• M7: 2,656,858 km (0.068 R)
• M8: 3,318,679 km (0.034 R)
• M9: 3,986,484 km (0.115 R)
• M10: 4,630,204 km (0.093 R)
• M11: 4,935,982 km (0.119 R)
• M12: 5,570,576 km (0.101 R)
• M13: 6,297,472 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.6

Radius: 14.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.78 AU - 1 AU

Year: 551 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 30,970,536 km

• M1: 182,061 km (0.098 R)
• M2: 678,576 km (0.107 R)
• M3: 1,237,174 km (0.115 R)
• M4: 1,778,868 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 10.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.69 AU - 2.89 AU

Year: 3057 Days

Day: 5.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,970,536 km

• M1: 137,929 km (0.116 R)
• M2: 461,659 km (0.069 R)
• M3: 1,441,824 km (0.05 R)
• M4: 2,725,673 km (0.084 R)
• M5: 3,173,569 km (0.106 R)
• M6: 3,498,945 km (0.095 R)
• M7: 4,104,068 km (0.077 R)
• M8: 4,694,531 km (0.077 R)
• M9: 5,032,173 km (0.072 R)
• M10: 5,899,841 km (0.072 R)
• M11: 7,025,565 km (0.104 R)
• M12: 8,974,825 km (0.064 R)
• M13: 10,459,584 km (0.087 R)
• M14: 10,891,473 km (0.118 R)
• M15: 12,984,347 km (0.083 R)
• M16: 15,195,105 km (0.104 R)
• M17: 15,516,890 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.2

Radius: 13.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.2 AU - 6.64 AU

Year: 8278 Days

Day: 5.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,970,536 km

• M1: 162,912 km (0.092 R)
• M2: 820,245 km (0.055 R)
• M3: 1,280,259 km (0.028 R)
• M4: 1,869,824 km (0.057 R)
• M5: 2,408,975 km (0.104 R)
• M6: 2,880,507 km (0.119 R)
• M7: 3,343,512 km (0.114 R)
• M8: 3,960,005 km (0.104 R)
• M9: 4,421,664 km (0.077 R)
• M10: 4,980,412 km (0.057 R)
• M11: 7,138,960 km (0.089 R)
• M12: 11,240,784 km (0.06 R)
• M13: 12,060,281 km (0.095 R)
• M14: 13,333,957 km (0.056 R)
• M15: 14,759,476 km (0.106 R)
• M16: 15,742,483 km (0.057 R)
• M17: 17,333,905 km (0.091 R)
• M18: 18,652,311 km (0.05 R)
• M19: 22,071,221 km (0.077 R)
• M20: 23,095,368 km (0.081 R)
• M21: 26,643,381 km (0.052 R)
• M22: 28,797,291 km (0.029 R)
• M23: 35,028,940 km (0.1 R)
• M24: 36,070,141 km (0.055 R)
• M25: 44,346,494 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.1

Radius: 5.6

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.59 AU - 6.69 AU

Year: 9981 Days

Day: 22.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,970,536 km

• M1: 72,256 km (0.09 R)
• M2: 542,591 km (0.066 R)
• M3: 921,373 km (0.052 R)
• M4: 1,615,059 km (0.067 R)
• M5: 2,339,112 km (0.119 R)
• M6: 2,690,667 km (0.054 R)
• M7: 3,076,779 km (0.036 R)
• M8: 3,474,710 km (0.093 R)
• M9: 4,906,212 km (0.071 R)
• M10: 5,515,524 km (0.087 R)
• M11: 5,855,709 km (0.108 R)
• M12: 7,277,787 km (0.102 R)
• M13: 9,008,036 km (0.104 R)
• M14: 11,316,481 km (0.112 R)
• M15: 13,867,423 km (0.087 R)
• M16: 14,882,744 km (0.106 R)
• M17: 15,609,042 km (0.115 R)
• M18: 16,847,862 km (0.091 R)
• M19: 21,616,444 km (0.089 R)
• M20: 24,397,169 km (0.067 R)
• M21: 24,669,586 km (0.078 R)
• M22: 28,597,428 km (0.09 R)
• M23: 33,814,355 km (0.076 R)
• M24: 40,007,856 km (0.053 R)
• M25: 46,219,908 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.8

Radius: 7.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.34 AU - 8.6 AU

Year: 12071 Days

Day: 18.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,970,536 km

• M1: 93,199 km (0.069 R)
• M2: 329,265 km (0.099 R)
• M3: 617,390 km (0.053 R)
• M4: 902,225 km (0.047 R)
• M5: 1,405,771 km (0.107 R)
• M6: 1,774,231 km (0.119 R)
• M7: 5,286,789 km (0.036 R)
• M8: 5,662,429 km (0.111 R)
• M9: 5,993,938 km (0.072 R)
• M10: 7,275,543 km (0.082 R)
• M11: 8,612,200 km (0.083 R)
• M12: 10,061,354 km (0.044 R)
• M13: 10,458,836 km (0.114 R)
• M14: 12,353,493 km (0.11 R)
• M15: 14,244,709 km (0.077 R)
• M16: 14,746,161 km (0.05 R)
• M17: 15,086,945 km (0.077 R)
• M18: 22,753,238 km (0.116 R)
• M19: 25,821,340 km (0.08 R)
• M20: 30,418,034 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit