🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.54 AU - 0.82 AU

Year: 214 Days

Day: 36.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.81 AU - 1.23 AU

Year: 392 Days

Day: 47.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.05 AU - 1.15 AU

Year: 439 Days

Day: 14.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,683,398 km

• M1: 54,154 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.71 AU - 2.43 AU

Year: 1134 Days

Day: 44.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.01 AU - 2.97 AU

Year: 1496 Days

Day: 20.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.91 AU - 4.59 AU

Year: 2765 Days

Day: 23.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,683,398 km

• M1: 36,801 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.5

Radius: 13.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.62 AU - 5.6 AU

Year: 3769 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,683,398 km

• M1: 162,912 km (0.091 R)
• M2: 591,660 km (0.073 R)
• M3: 1,140,983 km (0.1 R)
• M4: 2,427,674 km (0.096 R)
• M5: 2,879,460 km (0.098 R)
• M6: 3,438,208 km (0.074 R)
• M7: 4,544,933 km (0.098 R)
• M8: 5,036,212 km (0.038 R)
• M9: 5,468,550 km (0.05 R)
• M10: 6,646,484 km (0.085 R)
• M11: 7,338,673 km (0.104 R)
• M12: 8,387,953 km (0.116 R)
• M13: 8,998,162 km (0.119 R)
• M14: 9,741,664 km (0.106 R)
• M15: 10,895,662 km (0.092 R)
• M16: 11,859,072 km (0.116 R)
• M17: 12,587,314 km (0.115 R)
• M18: 13,259,607 km (0.07 R)
• M19: 16,239,746 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.2

Radius: 7.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.95 AU - 15.85 AU

Year: 17643 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,683,398 km

• M1: 91,255 km (0.087 R)
• M2: 416,480 km (0.075 R)
• M3: 752,178 km (0.057 R)
• M4: 1,275,920 km (0.029 R)
• M5: 2,275,683 km (0.117 R)
• M6: 3,590,349 km (0.07 R)
• M7: 4,020,592 km (0.094 R)
• M8: 4,636,936 km (0.115 R)
• M9: 7,109,190 km (0.094 R)
• M10: 8,188,389 km (0.098 R)
• M11: 8,982,006 km (0.059 R)
• M12: 9,472,238 km (0.115 R)
• M13: 14,057,413 km (0.104 R)
• M14: 14,451,304 km (0.094 R)
• M15: 15,124,345 km (0.094 R)
• M16: 15,468,719 km (0.101 R)
• M17: 21,023,886 km (0.071 R)
• M18: 22,506,102 km (0.093 R)
• M19: 23,227,313 km (0.055 R)
• M20: 26,763,807 km (0.105 R)
• M21: 28,817,337 km (0.097 R)
• M22: 34,052,215 km (0.117 R)
• M23: 35,002,162 km (0.096 R)
• M24: 35,726,066 km (0.073 R)
• M25: 42,287,728 km (0.041 R)
• M26: 43,662,083 km (0.032 R)
• M27: 44,080,209 km (0.078 R)
• M28: 47,815,967 km (0.117 R)
• M29: 49,458,103 km (0.072 R)
• M30: 51,291,874 km (0.063 R)
• M31: 52,069,334 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.5

Radius: 8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.34 AU - 18.08 AU

Year: 21484 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,683,398 km

• M1: 176,675 km (0.11 R)
• M2: 437,873 km (0.088 R)
• M3: 820,993 km (0.099 R)
• M4: 1,396,347 km (0.089 R)
• M5: 1,719,179 km (0.103 R)
• M6: 2,587,594 km (0.046 R)
• M7: 3,631,040 km (0.082 R)
• M8: 4,876,292 km (0.08 R)
• M9: 5,626,226 km (0.066 R)
• M10: 6,961,836 km (0.08 R)
• M11: 10,200,331 km (0.105 R)
• M12: 11,867,449 km (0.046 R)
• M13: 12,950,688 km (0.114 R)
• M14: 14,211,050 km (0.107 R)
• M15: 15,551,447 km (0.089 R)
• M16: 16,159,712 km (0.029 R)
• M17: 17,294,411 km (0.079 R)
• M18: 17,947,406 km (0.116 R)
• M19: 21,016,706 km (0.054 R)
• M20: 23,615,819 km (0.115 R)
• M21: 24,827,861 km (0.098 R)
• M22: 25,658,428 km (0.054 R)
• M23: 26,765,901 km (0.085 R)
• M24: 28,351,340 km (0.054 R)
• M25: 32,390,632 km (0.055 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit