🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 281 Days

Day: 39.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.9

Radius: 12.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.88 AU

Year: 413 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,614,157 km

• M1: 150,795 km (0.047 R)
• M2: 541,395 km (0.109 R)
• M3: 964,906 km (0.114 R)
• M4: 1,411,755 km (0.06 R)
• M5: 2,072,379 km (0.096 R)
• M6: 2,909,679 km (0.104 R)
• M7: 3,855,436 km (0.12 R)
• M8: 4,826,626 km (0.066 R)
• M9: 5,780,911 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.4

Radius: 13.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1 AU - 1.18 AU

Year: 724 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,614,157 km

• M1: 172,038 km (0.03 R)
• M2: 1,756,578 km (0.067 R)
• M3: 2,675,109 km (0.087 R)
• M4: 3,121,659 km (0.097 R)
• M5: 3,590,199 km (0.057 R)
• M6: 4,167,797 km (0.071 R)
• M7: 5,141,978 km (0.099 R)
• M8: 6,078,909 km (0.101 R)
• M9: 6,837,520 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420

Radius: 8.8

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.27 AU - 1.47 AU

Year: 1020 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,614,157 km

• M1: 110,104 km (0.084 R)
• M2: 391,647 km (0.098 R)
• M3: 714,479 km (0.083 R)
• M4: 1,110,764 km (0.081 R)
• M5: 1,659,190 km (0.029 R)
• M6: 2,232,000 km (0.114 R)
• M7: 2,857,319 km (0.101 R)
• M8: 3,133,178 km (0.118 R)
• M9: 3,454,364 km (0.094 R)
• M10: 3,753,560 km (0.114 R)
• M11: 4,307,072 km (0.079 R)
• M12: 4,688,397 km (0.111 R)
• M13: 6,091,177 km (0.108 R)
• M14: 6,811,640 km (0.068 R)
• M15: 8,756,113 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261

Radius: 3.6

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.67 AU - 7.41 AU

Year: 10634 Days

Day: 17.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,614,157 km

• M1: 102,624 km (0.104 R)
• M2: 370,105 km (0.114 R)
• M3: 1,196,633 km (0.112 R)
• M4: 2,358,859 km (0.033 R)
• M5: 2,555,132 km (0.099 R)
• M6: 3,295,940 km (0.091 R)
• M7: 3,680,257 km (0.086 R)
• M8: 5,070,470 km (0.102 R)
• M9: 7,209,869 km (0.112 R)
• M10: 9,000,257 km (0.083 R)
• M11: 9,346,875 km (0.104 R)
• M12: 10,871,277 km (0.1 R)
• M13: 11,615,975 km (0.025 R)
• M14: 12,183,400 km (0.036 R)
• M15: 14,519,670 km (0.071 R)
• M16: 15,056,427 km (0.106 R)
• M17: 15,854,981 km (0.096 R)
• M18: 16,552,406 km (0.096 R)
• M19: 18,144,576 km (0.059 R)
• M20: 21,629,608 km (0.072 R)
• M21: 23,366,140 km (0.064 R)
• M22: 30,948,508 km (0.096 R)
• M23: 32,740,541 km (0.11 R)
• M24: 35,663,833 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.7

Radius: 7.8

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.52 AU - 8.4 AU

Year: 12955 Days

Day: 17.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,614,157 km

• M1: 96,939 km (0.109 R)
• M2: 566,378 km (0.105 R)
• M3: 886,517 km (0.095 R)
• M4: 1,250,489 km (0.104 R)
• M5: 1,517,820 km (0.101 R)
• M6: 1,791,135 km (0.118 R)
• M7: 2,044,105 km (0.113 R)
• M8: 2,794,638 km (0.119 R)
• M9: 3,559,083 km (0.06 R)
• M10: 4,670,595 km (0.099 R)
• M11: 5,425,915 km (0.108 R)
• M12: 6,608,935 km (0.109 R)
• M13: 7,559,480 km (0.055 R)
• M14: 14,171,556 km (0.06 R)
• M15: 15,957,605 km (0.104 R)
• M16: 16,317,537 km (0.083 R)
• M17: 18,671,161 km (0.079 R)
• M18: 19,232,302 km (0.062 R)
• M19: 20,053,445 km (0.056 R)
• M20: 27,176,248 km (0.112 R)
• M21: 27,689,668 km (0.085 R)
• M22: 28,630,340 km (0.087 R)
• M23: 31,354,667 km (0.029 R)
• M24: 37,819,688 km (0.072 R)
• M25: 39,237,278 km (0.03 R)
• M26: 41,362,166 km (0.03 R)
• M27: 43,144,176 km (0.093 R)
• M28: 49,860,522 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.6

Radius: 4.9

Gravity: 38.43 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.4 AU - 13.04 AU

Year: 23896 Days

Day: 18.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,614,157 km

• M1: 60,886 km (0.107 R)
• M2: 220,208 km (0.105 R)
• M3: 373,695 km (0.065 R)
• M4: 567,724 km (0.084 R)
• M5: 840,291 km (0.113 R)
• M6: 1,384,379 km (0.049 R)
• M7: 1,761,515 km (0.088 R)
• M8: 2,272,840 km (0.054 R)
• M9: 4,811,666 km (0.091 R)
• M10: 5,626,675 km (0.11 R)
• M11: 8,281,289 km (0.115 R)
• M12: 8,562,683 km (0.116 R)
• M13: 11,390,531 km (0.097 R)
• M14: 12,901,021 km (0.063 R)
• M15: 13,979,023 km (0.071 R)
• M16: 14,867,036 km (0.066 R)
• M17: 15,621,309 km (0.087 R)
• M18: 16,488,677 km (0.038 R)
• M19: 16,755,111 km (0.076 R)
• M20: 22,924,378 km (0.093 R)
• M21: 23,591,285 km (0.055 R)
• M22: 24,271,058 km (0.111 R)
• M23: 25,551,167 km (0.05 R)
• M24: 47,570,178 km (0.063 R)
• M25: 49,939,060 km (0.084 R)
• M26: 55,306,183 km (0.118 R)
• M27: 62,539,539 km (0.092 R)
• M28: 66,717,958 km (0.12 R)
• M29: 67,394,290 km (0.072 R)
• M30: 68,990,200 km (0.078 R)
• M31: 72,257,268 km (0.092 R)
• M32: 73,928,725 km (0.115 R)
• M33: 75,138,373 km (0.109 R)
• M34: 76,115,546 km (0.085 R)
• M35: 80,872,758 km (0.072 R)
• M36: 87,160,207 km (0.115 R)
• M37: 88,509,879 km (0.115 R)
• M38: 94,047,993 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit