🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.92 AU - 1.54 AU

Year: 475 Days

Day: 27.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.48 AU - 1.52 AU

Year: 640 Days

Day: 35.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,056,828 km

• M1: 299,944 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.42 AU - 3.5 AU

Year: 1774 Days

Day: 46.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,056,828 km

• M1: 46,974 km (0.032 R)
• M2: 165,306 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719

Radius: 10.6

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.97 AU - 7.41 AU

Year: 5363 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,056,828 km

• M1: 132,245 km (0.117 R)
• M2: 506,389 km (0.117 R)
• M3: 842,386 km (0.084 R)
• M4: 1,251,536 km (0.077 R)
• M5: 2,135,659 km (0.063 R)
• M6: 2,934,811 km (0.09 R)
• M7: 3,310,302 km (0.069 R)
• M8: 3,740,246 km (0.076 R)
• M9: 4,158,970 km (0.037 R)
• M10: 4,582,931 km (0.08 R)
• M11: 5,287,387 km (0.062 R)
• M12: 5,785,997 km (0.076 R)
• M13: 7,690,527 km (0.092 R)
• M14: 8,177,618 km (0.044 R)
• M15: 8,685,204 km (0.091 R)
• M16: 10,790,046 km (0.097 R)
• M17: 11,837,530 km (0.032 R)
• M18: 12,951,735 km (0.097 R)
• M19: 13,642,129 km (0.073 R)
• M20: 14,695,148 km (0.053 R)
• M21: 15,154,414 km (0.074 R)
• M22: 15,921,103 km (0.106 R)
• M23: 17,150,947 km (0.09 R)
• M24: 18,376,902 km (0.11 R)
• M25: 21,807,181 km (0.108 R)
• M26: 23,790,400 km (0.116 R)
• M27: 25,559,993 km (0.069 R)
• M28: 27,157,549 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 8.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.31 AU - 6.59 AU

Year: 5705 Days

Day: 14.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,056,828 km

• M1: 104,868 km (0.08 R)
• M2: 422,315 km (0.117 R)
• M3: 712,086 km (0.06 R)
• M4: 2,111,125 km (0.059 R)
• M5: 2,480,781 km (0.102 R)
• M6: 2,947,826 km (0.107 R)
• M7: 3,310,900 km (0.104 R)
• M8: 3,967,336 km (0.117 R)
• M9: 4,386,658 km (0.084 R)
• M10: 4,657,281 km (0.067 R)
• M11: 4,939,123 km (0.057 R)
• M12: 5,912,706 km (0.062 R)
• M13: 7,243,379 km (0.076 R)
• M14: 7,906,846 km (0.11 R)
• M15: 9,680,478 km (0.069 R)
• M16: 10,269,146 km (0.097 R)
• M17: 12,372,492 km (0.081 R)
• M18: 13,217,570 km (0.066 R)
• M19: 16,627,953 km (0.064 R)
• M20: 18,791,437 km (0.092 R)
• M21: 20,108,497 km (0.101 R)
• M22: 23,146,680 km (0.053 R)
• M23: 23,444,081 km (0.107 R)
• M24: 24,427,986 km (0.069 R)
• M25: 24,969,081 km (0.06 R)
• M26: 27,544,858 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.8

Radius: 14.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.22 AU - 7.16 AU

Year: 6026 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,056,828 km

• M1: 176,675 km (0.079 R)
• M2: 646,712 km (0.11 R)
• M3: 1,096,702 km (0.074 R)
• M4: 1,599,351 km (0.059 R)
• M5: 2,505,764 km (0.063 R)
• M6: 3,979,004 km (0.065 R)
• M7: 4,881,079 km (0.118 R)
• M8: 5,355,305 km (0.077 R)
• M9: 5,860,347 km (0.087 R)
• M10: 7,248,615 km (0.114 R)
• M11: 7,935,718 km (0.034 R)
• M12: 9,903,828 km (0.03 R)
• M13: 11,213,707 km (0.117 R)
• M14: 11,955,114 km (0.098 R)
• M15: 12,822,183 km (0.094 R)
• M16: 15,095,323 km (0.095 R)
• M17: 15,730,067 km (0.064 R)
• M18: 16,715,468 km (0.111 R)
• M19: 20,236,104 km (0.104 R)
• M20: 20,813,402 km (0.114 R)
• M21: 21,800,150 km (0.067 R)
• M22: 23,303,459 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.2

Radius: 7.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.96 AU - 21.08 AU

Year: 26639 Days

Day: 19.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,056,828 km

• M1: 89,609 km (0.108 R)
• M2: 593,455 km (0.102 R)
• M3: 870,510 km (0.114 R)
• M4: 1,935,497 km (0.049 R)
• M5: 2,284,958 km (0.093 R)
• M6: 5,494,431 km (0.073 R)
• M7: 6,024,605 km (0.06 R)
• M8: 7,071,791 km (0.116 R)
• M9: 9,756,624 km (0.114 R)
• M10: 11,508,714 km (0.072 R)
• M11: 12,825,175 km (0.111 R)
• M12: 14,670,166 km (0.102 R)
• M13: 27,725,123 km (0.094 R)
• M14: 30,990,695 km (0.099 R)
• M15: 37,920,068 km (0.111 R)
• M16: 38,391,900 km (0.076 R)
• M17: 38,987,299 km (0.074 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 13,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit