🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.6 AU - 0.66 AU

Year: 176 Days

Day: 32.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.14 AU - 1.34 AU

Year: 485 Days

Day: 44 Hours

Environment

Temp: 28 °C

Axial Tilt: 154.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.04 AU - 2.56 AU

Year: 1226 Days

Day: 21.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 12.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.66 AU - 8.98 AU

Year: 9206 Days

Day: 12.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,344,454 km

• M1: 168,447 km (0.108 R)
• M2: 695,630 km (0.064 R)
• M3: 1,094,308 km (0.059 R)
• M4: 1,581,997 km (0.107 R)
• M5: 2,025,406 km (0.104 R)
• M6: 2,838,470 km (0.115 R)
• M7: 3,576,735 km (0.105 R)
• M8: 4,324,426 km (0.082 R)
• M9: 5,173,842 km (0.104 R)
• M10: 6,167,771 km (0.069 R)
• M11: 7,003,574 km (0.061 R)
• M12: 8,442,257 km (0.067 R)
• M13: 10,429,066 km (0.045 R)
• M14: 13,009,779 km (0.075 R)
• M15: 13,873,258 km (0.081 R)
• M16: 17,565,333 km (0.083 R)
• M17: 18,620,148 km (0.063 R)
• M18: 22,210,945 km (0.041 R)
• M19: 23,986,223 km (0.055 R)
• M20: 28,527,865 km (0.118 R)
• M21: 31,489,753 km (0.091 R)
• M22: 36,188,174 km (0.097 R)
• M23: 40,941,945 km (0.037 R)
• M24: 42,126,012 km (0.065 R)
• M25: 44,013,040 km (0.114 R)
• M26: 44,424,584 km (0.096 R)
• M27: 45,116,324 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636

Radius: 11.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.66 AU - 10.56 AU

Year: 10470 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,344,454 km

• M1: 144,362 km (0.055 R)
• M2: 528,828 km (0.114 R)
• M3: 1,111,662 km (0.116 R)
• M4: 1,548,787 km (0.095 R)
• M5: 3,290,704 km (0.108 R)
• M6: 3,680,407 km (0.093 R)
• M7: 4,351,952 km (0.103 R)
• M8: 7,588,502 km (0.077 R)
• M9: 8,012,163 km (0.105 R)
• M10: 9,235,724 km (0.112 R)
• M11: 10,424,428 km (0.11 R)
• M12: 11,993,710 km (0.115 R)
• M13: 12,511,319 km (0.115 R)
• M14: 14,090,923 km (0.09 R)
• M15: 16,562,579 km (0.108 R)
• M16: 20,587,509 km (0.112 R)
• M17: 22,005,548 km (0.092 R)
• M18: 22,434,744 km (0.067 R)
• M19: 22,957,140 km (0.116 R)
• M20: 24,116,972 km (0.084 R)
• M21: 28,030,751 km (0.083 R)
• M22: 29,046,072 km (0.064 R)
• M23: 29,875,592 km (0.114 R)
• M24: 31,257,428 km (0.065 R)
• M25: 36,970,720 km (0.118 R)
• M26: 38,562,741 km (0.11 R)
• M27: 40,842,014 km (0.061 R)
• M28: 46,085,718 km (0.095 R)
• M29: 46,930,498 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.9

Radius: 3.3

Gravity: 85.94 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.33 AU - 17.75 AU

Year: 19486 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,344,454 km

• M1: 40,990 km (0.081 R)
• M2: 154,535 km (0.069 R)
• M3: 420,370 km (0.097 R)
• M4: 694,583 km (0.109 R)
• M5: 853,905 km (0.106 R)
• M6: 2,170,216 km (0.116 R)
• M7: 2,633,371 km (0.09 R)
• M8: 4,664,162 km (0.083 R)
• M9: 6,407,726 km (0.09 R)
• M10: 8,542,338 km (0.06 R)
• M11: 9,798,511 km (0.101 R)
• M12: 15,079,316 km (0.106 R)
• M13: 15,400,353 km (0.11 R)
• M14: 21,276,856 km (0.113 R)
• M15: 28,488,371 km (0.082 R)
• M16: 36,018,979 km (0.042 R)
• M17: 36,881,261 km (0.056 R)
• M18: 37,904,510 km (0.072 R)
• M19: 38,946,609 km (0.061 R)
• M20: 39,398,993 km (0.071 R)
• M21: 39,854,818 km (0.119 R)
• M22: 42,345,772 km (0.088 R)
• M23: 47,121,384 km (0.065 R)
• M24: 51,154,693 km (0.051 R)
• M25: 59,899,436 km (0.084 R)
• M26: 62,334,142 km (0.09 R)
• M27: 63,993,332 km (0.061 R)
• M28: 65,256,985 km (0.065 R)
• M29: 68,707,609 km (0.1 R)
• M30: 72,277,762 km (0.069 R)
• M31: 77,623,792 km (0.09 R)
• M32: 78,579,573 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287

Radius: 6.5

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.46 AU - 19.94 AU

Year: 22917 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,344,454 km

• M1: 80,783 km (0.097 R)
• M2: 290,968 km (0.092 R)
• M3: 564,134 km (0.105 R)
• M4: 974,181 km (0.103 R)
• M5: 1,462,319 km (0.114 R)
• M6: 1,830,031 km (0.074 R)
• M7: 3,606,356 km (0.112 R)
• M8: 4,155,978 km (0.112 R)
• M9: 4,760,055 km (0.082 R)
• M10: 12,803,633 km (0.095 R)
• M11: 15,501,930 km (0.109 R)
• M12: 18,640,194 km (0.1 R)
• M13: 26,138,787 km (0.118 R)
• M14: 43,532,382 km (0.065 R)
• M15: 59,403,370 km (0.105 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 16,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit