🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.71 AU

Year: 238 Days

Day: 47.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.12 AU - 1.48 AU

Year: 629 Days

Day: 28.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,217,187 km

• M1: 168,896 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.71 AU - 1.77 AU

Year: 975 Days

Day: 14.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.4

Radius: 8.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.9 AU - 10.06 AU

Year: 10485 Days

Day: 5.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,217,187 km

• M1: 103,223 km (0.118 R)
• M2: 710,291 km (0.113 R)
• M3: 1,403,677 km (0.092 R)
• M4: 2,615,569 km (0.106 R)
• M5: 2,980,289 km (0.056 R)
• M6: 4,005,932 km (0.064 R)
• M7: 4,386,658 km (0.111 R)
• M8: 4,763,645 km (0.066 R)
• M9: 5,103,831 km (0.106 R)
• M10: 7,610,941 km (0.12 R)
• M11: 10,554,130 km (0.108 R)
• M12: 12,356,335 km (0.118 R)
• M13: 15,615,026 km (0.106 R)
• M14: 17,012,719 km (0.097 R)
• M15: 18,285,497 km (0.067 R)
• M16: 20,422,503 km (0.089 R)
• M17: 23,442,585 km (0.078 R)
• M18: 31,030,787 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.3

Radius: 4.1

Gravity: 32.86 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.9 AU - 11.48 AU

Year: 13811 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,217,187 km

• M1: 51,013 km (0.118 R)
• M2: 184,005 km (0.104 R)
• M3: 352,303 km (0.12 R)
• M4: 493,224 km (0.104 R)
• M5: 631,602 km (0.089 R)
• M6: 796,160 km (0.117 R)
• M7: 1,079,648 km (0.08 R)
• M8: 2,001,620 km (0.07 R)
• M9: 2,340,758 km (0.09 R)
• M10: 3,695,965 km (0.091 R)
• M11: 3,973,469 km (0.078 R)
• M12: 4,384,863 km (0.042 R)
• M13: 6,475,045 km (0.085 R)
• M14: 7,645,498 km (0.109 R)
• M15: 10,450,608 km (0.075 R)
• M16: 14,338,956 km (0.037 R)
• M17: 17,127,161 km (0.045 R)
• M18: 17,432,191 km (0.065 R)
• M19: 17,896,244 km (0.077 R)
• M20: 20,171,777 km (0.107 R)
• M21: 20,942,356 km (0.099 R)
• M22: 22,269,737 km (0.099 R)
• M23: 24,412,577 km (0.064 R)
• M24: 27,305,202 km (0.087 R)
• M25: 28,459,499 km (0.063 R)
• M26: 32,232,806 km (0.053 R)
• M27: 32,580,920 km (0.052 R)
• M28: 33,998,510 km (0.049 R)
• M29: 35,456,640 km (0.112 R)
• M30: 39,547,992 km (0.077 R)
• M31: 39,680,686 km (0.115 R)
• M32: 42,120,178 km (0.114 R)
• M33: 42,955,084 km (0.111 R)
• M34: 44,085,296 km (0.099 R)
• M35: 44,657,807 km (0.106 R)
• M36: 48,804,660 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.3

Radius: 3.3

Gravity: 78.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.17 AU - 17.23 AU

Year: 30288 Days

Day: 18.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,217,187 km

• M1: 41,289 km (0.078 R)
• M2: 169,943 km (0.117 R)
• M3: 301,290 km (0.084 R)
• M4: 509,530 km (0.115 R)
• M5: 725,998 km (0.097 R)
• M6: 1,834,818 km (0.066 R)
• M7: 2,100,055 km (0.101 R)
• M8: 2,242,023 km (0.107 R)
• M9: 2,598,365 km (0.032 R)
• M10: 2,790,000 km (0.079 R)
• M11: 3,326,458 km (0.07 R)
• M12: 3,619,072 km (0.077 R)
• M13: 3,858,279 km (0.115 R)
• M14: 5,046,235 km (0.113 R)
• M15: 5,172,646 km (0.117 R)
• M16: 6,809,695 km (0.083 R)
• M17: 10,365,786 km (0.086 R)
• M18: 12,767,879 km (0.112 R)
• M19: 15,076,623 km (0.087 R)
• M20: 17,264,791 km (0.079 R)
• M21: 18,434,347 km (0.077 R)
• M22: 19,345,398 km (0.113 R)
• M23: 21,366,615 km (0.065 R)
• M24: 21,476,719 km (0.101 R)
• M25: 23,174,206 km (0.112 R)
• M26: 26,324,737 km (0.057 R)
• M27: 27,219,183 km (0.076 R)
• M28: 31,282,860 km (0.114 R)
• M29: 37,464,393 km (0.047 R)
• M30: 38,107,814 km (0.072 R)
• M31: 38,269,828 km (0.108 R)
• M32: 42,470,237 km (0.084 R)
• M33: 52,570,038 km (0.073 R)
• M34: 63,245,941 km (0.107 R)
• M35: 64,386,774 km (0.075 R)
• M36: 66,944,748 km (0.11 R)
• M37: 69,328,291 km (0.116 R)
• M38: 80,755,923 km (0.092 R)
• M39: 84,002,196 km (0.058 R)
• M40: 93,081,740 km (0.038 R)
• M41: 99,689,328 km (0.074 R)
• M42: 104,052,949 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 12,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit