🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 25.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,338,285 km

• M1: 49,666 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 14.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.21 AU - 1.57 AU

Year: 1058 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,338,285 km

• M1: 176,825 km (0.116 R)
• M2: 787,483 km (0.101 R)
• M3: 1,636,152 km (0.078 R)
• M4: 2,195,349 km (0.119 R)
• M5: 2,842,958 km (0.045 R)
• M6: 3,305,365 km (0.077 R)
• M7: 4,028,371 km (0.093 R)
• M8: 4,490,030 km (0.063 R)
• M9: 5,582,993 km (0.104 R)
• M10: 6,681,789 km (0.061 R)
• M11: 8,511,520 km (0.039 R)
• M12: 9,996,279 km (0.059 R)
• M13: 10,784,510 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.3

Radius: 8.4

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.74 AU - 1.86 AU

Year: 1559 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,338,285 km

• M1: 109,206 km (0.101 R)
• M2: 408,253 km (0.09 R)
• M3: 748,588 km (0.111 R)
• M4: 1,217,577 km (0.069 R)
• M5: 2,232,000 km (0.044 R)
• M6: 2,547,502 km (0.09 R)
• M7: 2,920,749 km (0.09 R)
• M8: 3,645,700 km (0.065 R)
• M9: 4,541,791 km (0.049 R)
• M10: 5,469,747 km (0.064 R)
• M11: 10,039,962 km (0.114 R)
• M12: 11,964,688 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 14.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.43 AU - 2.27 AU

Year: 1625 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,338,285 km

• M1: 180,265 km (0.066 R)
• M2: 655,089 km (0.028 R)
• M3: 1,118,394 km (0.1 R)
• M4: 1,845,439 km (0.071 R)
• M5: 2,331,782 km (0.074 R)
• M6: 2,978,942 km (0.116 R)
• M7: 3,520,187 km (0.088 R)
• M8: 4,145,955 km (0.074 R)
• M9: 4,699,617 km (0.12 R)
• M10: 5,835,813 km (0.065 R)
• M11: 6,663,987 km (0.08 R)
• M12: 8,278,297 km (0.078 R)
• M13: 9,063,537 km (0.101 R)
• M14: 9,727,003 km (0.108 R)
• M15: 11,151,474 km (0.095 R)
• M16: 14,147,321 km (0.097 R)
• M17: 14,859,706 km (0.088 R)
• M18: 15,830,746 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.6

Radius: 9.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.35 AU - 4.01 AU

Year: 4558 Days

Day: 11.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,338,285 km

• M1: 120,576 km (0.098 R)
• M2: 489,933 km (0.118 R)
• M3: 801,695 km (0.063 R)
• M4: 1,252,733 km (0.026 R)
• M5: 3,185,836 km (0.099 R)
• M6: 4,309,915 km (0.083 R)
• M7: 5,299,804 km (0.091 R)
• M8: 7,587,454 km (0.108 R)
• M9: 7,896,224 km (0.032 R)
• M10: 8,649,300 km (0.031 R)
• M11: 9,215,977 km (0.091 R)
• M12: 9,528,188 km (0.09 R)
• M13: 13,248,687 km (0.061 R)
• M14: 13,951,049 km (0.11 R)
• M15: 16,038,388 km (0.079 R)
• M16: 17,244,595 km (0.067 R)
• M17: 18,142,482 km (0.102 R)
• M18: 21,978,770 km (0.064 R)
• M19: 24,270,160 km (0.099 R)
• M20: 25,169,243 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.5

Radius: 14.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.06 AU - 5.66 AU

Year: 8012 Days

Day: 5.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,338,285 km

• M1: 184,005 km (0.09 R)
• M2: 769,083 km (0.101 R)
• M3: 1,415,645 km (0.069 R)
• M4: 2,024,658 km (0.042 R)
• M5: 3,281,280 km (0.067 R)
• M6: 3,833,445 km (0.045 R)
• M7: 4,950,792 km (0.112 R)
• M8: 6,275,930 km (0.098 R)
• M9: 8,107,756 km (0.111 R)
• M10: 8,863,225 km (0.09 R)
• M11: 19,281,370 km (0.081 R)
• M12: 19,872,731 km (0.114 R)
• M13: 21,719,816 km (0.114 R)
• M14: 22,603,640 km (0.086 R)
• M15: 27,665,733 km (0.118 R)
• M16: 35,270,690 km (0.045 R)
• M17: 35,822,407 km (0.12 R)
• M18: 38,086,870 km (0.107 R)
• M19: 39,966,118 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 13.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.9 AU - 6.66 AU

Year: 8972 Days

Day: 11.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,338,285 km

• M1: 167,250 km (0.115 R)
• M2: 586,124 km (0.106 R)
• M3: 1,392,008 km (0.068 R)
• M4: 2,880,357 km (0.114 R)
• M5: 3,531,108 km (0.111 R)
• M6: 4,358,833 km (0.067 R)
• M7: 5,594,960 km (0.101 R)
• M8: 6,055,423 km (0.057 R)
• M9: 6,867,141 km (0.088 R)
• M10: 7,434,865 km (0.119 R)
• M11: 12,715,819 km (0.085 R)
• M12: 14,106,930 km (0.106 R)
• M13: 15,790,654 km (0.084 R)
• M14: 19,182,785 km (0.051 R)
• M15: 19,704,134 km (0.07 R)
• M16: 22,618,600 km (0.1 R)
• M17: 26,353,610 km (0.092 R)
• M18: 29,485,441 km (0.116 R)
• M19: 31,294,528 km (0.042 R)
• M20: 35,913,811 km (0.104 R)
• M21: 41,091,693 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 20,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit