🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.66 AU - 4.28 AU

Year: 3012 Days

Day: 21.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.3

Radius: 8.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.95 AU - 4.63 AU

Year: 3384 Days

Day: 11.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,226,616 km

• M1: 110,702 km (0.116 R)
• M2: 395,836 km (0.108 R)
• M3: 1,073,215 km (0.099 R)
• M4: 1,653,655 km (0.073 R)
• M5: 2,257,731 km (0.106 R)
• M6: 2,545,557 km (0.095 R)
• M7: 2,915,064 km (0.07 R)
• M8: 3,383,156 km (0.117 R)
• M9: 3,989,027 km (0.11 R)
• M10: 4,626,015 km (0.075 R)
• M11: 4,907,259 km (0.072 R)
• M12: 5,936,642 km (0.062 R)
• M13: 6,639,901 km (0.083 R)
• M14: 7,671,828 km (0.087 R)
• M15: 8,357,883 km (0.1 R)
• M16: 8,716,021 km (0.113 R)
• M17: 9,115,447 km (0.111 R)
• M18: 9,527,140 km (0.079 R)
• M19: 9,984,162 km (0.03 R)
• M20: 10,872,025 km (0.119 R)
• M21: 11,737,299 km (0.115 R)
• M22: 12,804,082 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 14.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.68 AU - 5.68 AU

Year: 4489 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,226,616 km

• M1: 181,612 km (0.111 R)
• M2: 755,619 km (0.114 R)
• M3: 2,305,453 km (0.114 R)
• M4: 2,861,059 km (0.051 R)
• M5: 3,967,934 km (0.053 R)
• M6: 5,659,287 km (0.064 R)
• M7: 6,474,147 km (0.048 R)
• M8: 8,061,829 km (0.088 R)
• M9: 9,470,592 km (0.06 R)
• M10: 17,116,240 km (0.102 R)
• M11: 19,807,506 km (0.109 R)
• M12: 21,751,381 km (0.067 R)
• M13: 23,819,721 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.4

Radius: 14

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.37 AU - 7.15 AU

Year: 5264 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 105.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,226,616 km

• M1: 174,132 km (0.069 R)
• M2: 876,344 km (0.029 R)
• M3: 1,660,088 km (0.106 R)
• M4: 2,223,772 km (0.114 R)
• M5: 2,708,170 km (0.055 R)
• M6: 4,048,118 km (0.05 R)
• M7: 4,778,605 km (0.037 R)
• M8: 6,052,730 km (0.044 R)
• M9: 6,534,884 km (0.117 R)
• M10: 7,924,199 km (0.097 R)
• M11: 8,576,745 km (0.115 R)
• M12: 9,383,227 km (0.082 R)
• M13: 10,579,412 km (0.057 R)
• M14: 11,281,624 km (0.116 R)
• M15: 12,155,725 km (0.075 R)
• M16: 12,730,779 km (0.056 R)
• M17: 16,053,348 km (0.097 R)
• M18: 19,008,653 km (0.11 R)
• M19: 22,882,640 km (0.059 R)
• M20: 23,909,031 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.4

Radius: 8.2

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.95 AU - 7.15 AU

Year: 6383 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,226,616 km

• M1: 102,026 km (0.055 R)
• M2: 383,868 km (0.078 R)
• M3: 772,523 km (0.078 R)
• M4: 1,314,068 km (0.091 R)
• M5: 1,829,432 km (0.084 R)
• M6: 2,104,094 km (0.04 R)
• M7: 2,559,470 km (0.064 R)
• M8: 2,923,890 km (0.104 R)
• M9: 3,260,635 km (0.091 R)
• M10: 4,794,013 km (0.082 R)
• M11: 5,206,903 km (0.072 R)
• M12: 5,583,890 km (0.113 R)
• M13: 6,072,626 km (0.038 R)
• M14: 7,419,905 km (0.065 R)
• M15: 8,793,512 km (0.064 R)
• M16: 9,540,455 km (0.093 R)
• M17: 10,150,216 km (0.095 R)
• M18: 12,747,384 km (0.078 R)
• M19: 13,812,521 km (0.111 R)
• M20: 14,535,827 km (0.081 R)
• M21: 16,240,345 km (0.118 R)
• M22: 17,046,079 km (0.055 R)
• M23: 17,878,292 km (0.102 R)
• M24: 18,403,680 km (0.112 R)
• M25: 21,405,660 km (0.062 R)
• M26: 23,138,303 km (0.068 R)
• M27: 24,719,103 km (0.115 R)
• M28: 25,453,479 km (0.029 R)
• M29: 27,919,002 km (0.096 R)
• M30: 30,913,203 km (0.08 R)
• M31: 32,149,181 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573

Radius: 12.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.19 AU - 7.53 AU

Year: 6842 Days

Day: 14.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,226,616 km

• M1: 154,235 km (0.088 R)
• M2: 1,276,967 km (0.114 R)
• M3: 1,810,433 km (0.109 R)
• M4: 3,108,045 km (0.094 R)
• M5: 4,624,070 km (0.096 R)
• M6: 5,591,071 km (0.11 R)
• M7: 6,252,892 km (0.076 R)
• M8: 6,654,113 km (0.083 R)
• M9: 7,508,616 km (0.115 R)
• M10: 10,237,431 km (0.068 R)
• M11: 10,891,772 km (0.084 R)
• M12: 11,573,938 km (0.067 R)
• M13: 12,284,229 km (0.044 R)
• M14: 13,792,176 km (0.072 R)
• M15: 15,662,747 km (0.1 R)
• M16: 16,093,440 km (0.036 R)
• M17: 16,658,920 km (0.08 R)
• M18: 18,164,473 km (0.114 R)
• M19: 18,571,678 km (0.107 R)
• M20: 23,303,908 km (0.112 R)
• M21: 26,032,872 km (0.12 R)
• M22: 30,947,162 km (0.07 R)
• M23: 32,414,867 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.3

Radius: 3

Gravity: 102.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.95 AU - 15.85 AU

Year: 17643 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,226,616 km

• M1: 37,399 km (0.116 R)
• M2: 137,331 km (0.049 R)
• M3: 272,567 km (0.06 R)
• M4: 451,038 km (0.058 R)
• M5: 583,581 km (0.095 R)
• M6: 1,039,107 km (0.05 R)
• M7: 1,228,947 km (0.107 R)
• M8: 1,978,881 km (0.11 R)
• M9: 2,314,728 km (0.119 R)
• M10: 2,519,527 km (0.073 R)
• M11: 2,887,538 km (0.105 R)
• M12: 3,017,987 km (0.102 R)
• M13: 3,262,430 km (0.108 R)
• M14: 3,915,575 km (0.052 R)
• M15: 4,651,447 km (0.085 R)
• M16: 4,940,470 km (0.096 R)
• M17: 5,674,846 km (0.101 R)
• M18: 6,885,242 km (0.108 R)
• M19: 7,308,305 km (0.115 R)
• M20: 7,748,272 km (0.09 R)
• M21: 8,467,539 km (0.105 R)
• M22: 10,096,959 km (0.074 R)
• M23: 14,559,164 km (0.101 R)
• M24: 16,793,707 km (0.073 R)
• M25: 17,045,929 km (0.057 R)
• M26: 24,739,000 km (0.093 R)
• M27: 25,394,687 km (0.083 R)
• M28: 25,949,995 km (0.026 R)
• M29: 27,199,885 km (0.067 R)
• M30: 28,968,281 km (0.085 R)
• M31: 29,452,530 km (0.087 R)
• M32: 31,063,399 km (0.1 R)
• M33: 33,125,307 km (0.09 R)
• M34: 36,950,076 km (0.077 R)
• M35: 37,091,894 km (0.081 R)
• M36: 37,376,579 km (0.066 R)
• M37: 38,529,829 km (0.111 R)
• M38: 39,558,165 km (0.077 R)
• M39: 41,823,226 km (0.061 R)
• M40: 52,281,763 km (0.078 R)
• M41: 53,722,989 km (0.092 R)
• M42: 72,022,100 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit