🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.55 AU - 0.65 AU

Year: 296 Days

Day: 33.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 13.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.64 AU - 0.94 AU

Year: 446 Days

Day: 9.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,388,887 km

• M1: 165,455 km (0.12 R)
• M2: 669,151 km (0.111 R)
• M3: 1,272,779 km (0.071 R)
• M4: 1,702,274 km (0.067 R)
• M5: 2,358,261 km (0.069 R)
• M6: 2,772,797 km (0.116 R)
• M7: 3,524,526 km (0.11 R)
• M8: 3,976,162 km (0.097 R)
• M9: 4,856,844 km (0.118 R)
• M10: 5,811,129 km (0.105 R)
• M11: 6,333,375 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.5

Radius: 8.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.09 AU - 1.39 AU

Year: 878 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,388,887 km

• M1: 109,506 km (0.044 R)
• M2: 468,092 km (0.064 R)
• M3: 760,705 km (0.068 R)
• M4: 1,325,886 km (0.047 R)
• M5: 1,934,450 km (0.103 R)
• M6: 2,227,363 km (0.076 R)
• M7: 2,511,599 km (0.063 R)
• M8: 2,957,251 km (0.085 R)
• M9: 3,279,036 km (0.057 R)
• M10: 4,793,714 km (0.112 R)
• M11: 5,367,721 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 12.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.31 AU - 1.69 AU

Year: 1168 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,388,887 km

• M1: 153,039 km (0.063 R)
• M2: 557,102 km (0.061 R)
• M3: 1,106,725 km (0.059 R)
• M4: 1,550,881 km (0.102 R)
• M5: 1,969,755 km (0.049 R)
• M6: 2,762,175 km (0.088 R)
• M7: 3,615,033 km (0.097 R)
• M8: 4,598,938 km (0.09 R)
• M9: 5,074,958 km (0.079 R)
• M10: 7,419,456 km (0.094 R)
• M11: 8,629,703 km (0.08 R)
• M12: 9,998,673 km (0.097 R)
• M13: 11,370,635 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 13

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.41 AU - 2.19 AU

Year: 1535 Days

Day: 8.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,388,887 km

• M1: 161,715 km (0.116 R)
• M2: 649,853 km (0.119 R)
• M3: 1,464,414 km (0.117 R)
• M4: 1,951,205 km (0.064 R)
• M5: 3,167,735 km (0.119 R)
• M6: 3,836,587 km (0.119 R)
• M7: 4,289,420 km (0.063 R)
• M8: 4,697,373 km (0.094 R)
• M9: 5,891,314 km (0.109 R)
• M10: 6,547,151 km (0.027 R)
• M11: 7,776,397 km (0.098 R)
• M12: 9,217,622 km (0.115 R)
• M13: 9,868,074 km (0.112 R)
• M14: 11,116,169 km (0.055 R)
• M15: 13,882,084 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 12.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.21 AU - 3.11 AU

Year: 2758 Days

Day: 8 Hours

Environment

Temp: -200 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,388,887 km

• M1: 155,432 km (0.095 R)
• M2: 544,087 km (0.111 R)
• M3: 958,474 km (0.057 R)
• M4: 1,372,710 km (0.054 R)
• M5: 2,317,421 km (0.045 R)
• M6: 5,480,668 km (0.116 R)
• M7: 6,012,787 km (0.077 R)
• M8: 9,077,000 km (0.105 R)
• M9: 10,501,471 km (0.115 R)
• M10: 14,412,708 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.9

Radius: 10.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.45 AU - 3.05 AU

Year: 2900 Days

Day: 9.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,388,887 km

• M1: 136,284 km (0.054 R)
• M2: 472,280 km (0.103 R)
• M3: 1,053,319 km (0.114 R)
• M4: 2,164,532 km (0.03 R)
• M5: 3,006,768 km (0.082 R)
• M6: 3,352,787 km (0.098 R)
• M7: 3,965,690 km (0.059 R)
• M8: 5,861,993 km (0.093 R)
• M9: 6,284,607 km (0.103 R)
• M10: 7,484,980 km (0.069 R)
• M11: 8,651,694 km (0.089 R)
• M12: 9,740,168 km (0.105 R)
• M13: 11,414,467 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.1

Radius: 14.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.03 AU - 4.11 AU

Year: 5221 Days

Day: 6.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,388,887 km

• M1: 176,974 km (0.061 R)
• M2: 835,205 km (0.046 R)
• M3: 1,569,282 km (0.092 R)
• M4: 2,253,243 km (0.072 R)
• M5: 3,252,856 km (0.095 R)
• M6: 3,797,093 km (0.039 R)
• M7: 4,453,080 km (0.043 R)
• M8: 4,904,267 km (0.105 R)
• M9: 5,444,914 km (0.072 R)
• M10: 6,956,002 km (0.094 R)
• M11: 8,569,415 km (0.078 R)
• M12: 12,577,441 km (0.098 R)
• M13: 15,917,662 km (0.056 R)
• M14: 21,710,541 km (0.118 R)
• M15: 23,017,727 km (0.096 R)
• M16: 30,068,723 km (0.059 R)
• M17: 33,776,806 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 19,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit