🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.46 AU - 0.74 AU

Year: 305 Days

Day: 45 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,152,164 km

• M1: 37,699 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.6

Radius: 14.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.65 AU - 0.77 AU

Year: 392 Days

Day: 6 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,152,164 km

• M1: 185,352 km (0.104 R)
• M2: 680,222 km (0.108 R)
• M3: 1,187,508 km (0.105 R)
• M4: 1,727,706 km (0.086 R)
• M5: 3,270,658 km (0.104 R)
• M6: 4,820,492 km (0.094 R)
• M7: 5,801,705 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 12.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.98 AU - 1.12 AU

Year: 706 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 32,152,164 km

• M1: 159,322 km (0.076 R)
• M2: 708,346 km (0.107 R)
• M3: 1,640,939 km (0.087 R)
• M4: 2,801,519 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.2

Radius: 8.4

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.14 AU - 1.38 AU

Year: 928 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,152,164 km

• M1: 104,419 km (0.101 R)
• M2: 448,644 km (0.097 R)
• M3: 784,342 km (0.1 R)
• M4: 1,114,504 km (0.117 R)
• M5: 1,613,563 km (0.078 R)
• M6: 3,247,171 km (0.033 R)
• M7: 4,829,767 km (0.111 R)
• M8: 5,789,138 km (0.065 R)
• M9: 6,847,095 km (0.086 R)
• M10: 7,226,774 km (0.104 R)
• M11: 7,925,246 km (0.084 R)
• M12: 8,833,006 km (0.095 R)
• M13: 9,197,726 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.4

Radius: 8.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.46 AU - 1.55 AU

Year: 1205 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,152,164 km

• M1: 103,821 km (0.054 R)
• M2: 585,825 km (0.093 R)
• M3: 844,480 km (0.043 R)
• M4: 1,150,856 km (0.043 R)
• M5: 1,508,994 km (0.089 R)
• M6: 1,782,459 km (0.051 R)
• M7: 2,517,134 km (0.118 R)
• M8: 2,787,158 km (0.098 R)
• M9: 4,588,316 km (0.111 R)
• M10: 5,134,199 km (0.066 R)
• M11: 6,253,341 km (0.112 R)
• M12: 6,946,278 km (0.083 R)
• M13: 7,972,220 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.5

Radius: 9.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.48 AU - 1.58 AU

Year: 1241 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,152,164 km

• M1: 115,639 km (0.116 R)
• M2: 469,887 km (0.112 R)
• M3: 796,160 km (0.083 R)
• M4: 1,421,030 km (0.079 R)
• M5: 1,740,571 km (0.1 R)
• M6: 2,087,638 km (0.108 R)
• M7: 2,389,377 km (0.061 R)
• M8: 3,670,234 km (0.096 R)
• M9: 4,113,493 km (0.118 R)
• M10: 5,701,773 km (0.044 R)
• M11: 5,994,686 km (0.061 R)
• M12: 7,341,366 km (0.107 R)
• M13: 7,688,583 km (0.081 R)
• M14: 8,177,169 km (0.034 R)
• M15: 8,523,488 km (0.074 R)
• M16: 9,245,298 km (0.057 R)
• M17: 10,189,111 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 8.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.93 AU - 1.97 AU

Year: 1786 Days

Day: 12.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,152,164 km

• M1: 108,309 km (0.109 R)
• M2: 426,952 km (0.078 R)
• M3: 968,646 km (0.109 R)
• M4: 1,756,429 km (0.109 R)
• M5: 2,540,770 km (0.112 R)
• M6: 3,397,517 km (0.064 R)
• M7: 3,979,752 km (0.104 R)
• M8: 5,257,019 km (0.087 R)
• M9: 5,874,260 km (0.117 R)
• M10: 6,514,389 km (0.095 R)
• M11: 7,252,804 km (0.119 R)
• M12: 7,711,022 km (0.1 R)
• M13: 10,946,375 km (0.099 R)
• M14: 12,212,422 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.7

Radius: 6.2

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.5 AU - 9.34 AU

Year: 14622 Days

Day: 20 Hours

Environment

Temp: -235 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,152,164 km

• M1: 82,728 km (0.085 R)
• M2: 333,753 km (0.102 R)
• M3: 531,671 km (0.106 R)
• M4: 751,430 km (0.085 R)
• M5: 969,394 km (0.074 R)
• M6: 1,405,771 km (0.038 R)
• M7: 2,320,263 km (0.109 R)
• M8: 3,219,496 km (0.12 R)
• M9: 3,873,837 km (0.093 R)
• M10: 4,745,095 km (0.094 R)
• M11: 5,355,604 km (0.066 R)
• M12: 6,936,255 km (0.113 R)
• M13: 11,078,919 km (0.053 R)
• M14: 13,826,434 km (0.115 R)
• M15: 14,324,744 km (0.065 R)
• M16: 14,834,873 km (0.112 R)
• M17: 17,186,252 km (0.106 R)
• M18: 19,498,437 km (0.042 R)
• M19: 21,053,357 km (0.084 R)
• M20: 27,404,086 km (0.103 R)
• M21: 29,806,179 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 19,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit