🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.76 AU - 1.22 AU

Year: 369 Days

Day: 30 Hours

Environment

Temp: 19 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.14 AU - 1.24 AU

Year: 486 Days

Day: 42.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 114,981,178 km

• M1: 47,123 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.6 AU - 2.28 AU

Year: 1013 Days

Day: 21.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.86 AU - 2.18 AU

Year: 1076 Days

Day: 47.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 164.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.69 AU - 3.71 AU

Year: 2145 Days

Day: 48 Hours

Environment

Temp: -104 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.47 AU - 4.05 AU

Year: 2206 Days

Day: 32.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 81.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.27 AU - 3.53 AU

Year: 2349 Days

Day: 44.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,981,178 km

• M1: 29,022 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642

Radius: 7.3

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.59 AU - 23.01 AU

Year: 30547 Days

Day: 24.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 114,981,178 km

• M1: 92,003 km (0.113 R)
• M2: 423,811 km (0.111 R)
• M3: 904,020 km (0.092 R)
• M4: 1,199,775 km (0.114 R)
• M5: 1,865,186 km (0.096 R)
• M6: 2,142,690 km (0.091 R)
• M7: 4,107,210 km (0.051 R)
• M8: 4,579,939 km (0.083 R)
• M9: 5,590,622 km (0.053 R)
• M10: 7,826,362 km (0.117 R)
• M11: 8,843,927 km (0.088 R)
• M12: 9,201,915 km (0.078 R)
• M13: 10,269,146 km (0.052 R)
• M14: 14,205,215 km (0.108 R)
• M15: 21,508,883 km (0.091 R)
• M16: 26,320,399 km (0.057 R)
• M17: 46,195,374 km (0.119 R)
• M18: 47,092,363 km (0.095 R)
• M19: 50,228,831 km (0.103 R)
• M20: 57,531,302 km (0.088 R)
• M21: 71,538,450 km (0.047 R)
• M22: 87,382,360 km (0.11 R)
• M23: 87,655,526 km (0.073 R)
• M24: 92,385,212 km (0.095 R)
• M25: 98,459,185 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991

Radius: 3.2

Gravity: 96.78 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.4 AU - 21.48 AU

Year: 30889 Days

Day: 15.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 114,981,178 km

• M1: 42,336 km (0.084 R)
• M2: 158,275 km (0.064 R)
• M3: 493,224 km (0.099 R)
• M4: 1,104,331 km (0.085 R)
• M5: 1,297,313 km (0.104 R)
• M6: 1,531,433 km (0.104 R)
• M7: 1,923,380 km (0.053 R)
• M8: 2,430,217 km (0.065 R)
• M9: 3,112,234 km (0.096 R)
• M10: 3,632,386 km (0.09 R)
• M11: 6,052,730 km (0.096 R)
• M12: 7,231,711 km (0.088 R)
• M13: 11,522,178 km (0.12 R)
• M14: 13,152,794 km (0.053 R)
• M15: 16,577,239 km (0.107 R)
• M16: 17,248,934 km (0.079 R)
• M17: 21,102,874 km (0.075 R)
• M18: 23,526,509 km (0.118 R)
• M19: 26,257,867 km (0.084 R)
• M20: 27,433,557 km (0.077 R)
• M21: 28,371,984 km (0.039 R)
• M22: 42,053,906 km (0.117 R)
• M23: 42,584,979 km (0.073 R)
• M24: 43,479,873 km (0.071 R)
• M25: 45,307,510 km (0.119 R)
• M26: 50,895,739 km (0.1 R)
• M27: 51,297,259 km (0.045 R)
• M28: 52,106,434 km (0.066 R)
• M29: 56,925,879 km (0.104 R)
• M30: 64,112,860 km (0.067 R)
• M31: 64,581,251 km (0.103 R)
• M32: 69,143,837 km (0.1 R)
• M33: 73,916,757 km (0.09 R)
• M34: 78,636,420 km (0.098 R)
• M35: 86,656,362 km (0.095 R)
• M36: 86,942,094 km (0.1 R)
• M37: 88,091,903 km (0.098 R)
• M38: 90,421,740 km (0.109 R)
• M39: 100,782,141 km (0.056 R)
• M40: 113,265,634 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 10,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit