🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 30.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,057,805 km

• M1: 627,413 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.9

Radius: 13

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.3 AU - 1.94 AU

Year: 1331 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,057,805 km

• M1: 162,014 km (0.098 R)
• M2: 592,108 km (0.052 R)
• M3: 1,070,971 km (0.106 R)
• M4: 1,513,033 km (0.077 R)
• M5: 1,948,363 km (0.113 R)
• M6: 2,708,170 km (0.101 R)
• M7: 3,711,374 km (0.09 R)
• M8: 4,866,718 km (0.043 R)
• M9: 7,264,024 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.7

Radius: 11.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.9 AU - 2.58 AU

Year: 2165 Days

Day: 5.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,057,805 km

• M1: 148,102 km (0.066 R)
• M2: 549,473 km (0.104 R)
• M3: 1,409,661 km (0.069 R)
• M4: 1,798,765 km (0.112 R)
• M5: 2,984,926 km (0.118 R)
• M6: 3,990,374 km (0.114 R)
• M7: 4,550,917 km (0.11 R)
• M8: 5,209,147 km (0.107 R)
• M9: 5,609,920 km (0.12 R)
• M10: 6,993,401 km (0.113 R)
• M11: 9,120,683 km (0.107 R)
• M12: 12,419,316 km (0.045 R)
• M13: 13,705,559 km (0.116 R)
• M14: 14,244,111 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.7

Radius: 11.6

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.5 AU - 6.98 AU

Year: 8879 Days

Day: 14 Hours

Environment

Temp: -220 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,057,805 km

• M1: 144,212 km (0.105 R)
• M2: 545,284 km (0.1 R)
• M3: 957,875 km (0.086 R)
• M4: 3,053,741 km (0.033 R)
• M5: 3,645,102 km (0.073 R)
• M6: 6,577,818 km (0.108 R)
• M7: 7,040,824 km (0.112 R)
• M8: 8,562,085 km (0.028 R)
• M9: 10,394,658 km (0.057 R)
• M10: 11,568,104 km (0.091 R)
• M11: 12,129,844 km (0.051 R)
• M12: 13,799,955 km (0.052 R)
• M13: 18,638,249 km (0.108 R)
• M14: 19,725,826 km (0.112 R)
• M15: 21,268,928 km (0.08 R)
• M16: 24,228,871 km (0.115 R)
• M17: 25,523,790 km (0.116 R)
• M18: 29,270,768 km (0.057 R)
• M19: 30,526,343 km (0.088 R)
• M20: 34,623,829 km (0.086 R)
• M21: 39,074,066 km (0.117 R)
• M22: 41,370,992 km (0.11 R)
• M23: 46,513,120 km (0.065 R)
• M24: 46,936,332 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139

Radius: 7.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.12 AU - 6.3 AU

Year: 9992 Days

Day: 22.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,057,805 km

• M1: 96,939 km (0.067 R)
• M2: 567,724 km (0.048 R)
• M3: 900,878 km (0.102 R)
• M4: 1,405,921 km (0.052 R)
• M5: 3,796,644 km (0.11 R)
• M6: 4,203,251 km (0.092 R)
• M7: 5,076,903 km (0.111 R)
• M8: 6,278,922 km (0.111 R)
• M9: 7,382,805 km (0.101 R)
• M10: 8,422,061 km (0.079 R)
• M11: 10,656,006 km (0.08 R)
• M12: 11,932,674 km (0.071 R)
• M13: 13,876,698 km (0.052 R)
• M14: 15,679,054 km (0.105 R)
• M15: 18,066,336 km (0.119 R)
• M16: 21,448,296 km (0.099 R)
• M17: 22,301,303 km (0.115 R)
• M18: 23,772,897 km (0.118 R)
• M19: 24,226,777 km (0.033 R)
• M20: 26,826,788 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843

Radius: 5.8

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.99 AU - 9.41 AU

Year: 18018 Days

Day: 22.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,057,805 km

• M1: 72,106 km (0.05 R)
• M2: 285,134 km (0.115 R)
• M3: 537,804 km (0.112 R)
• M4: 1,346,979 km (0.093 R)
• M5: 1,567,786 km (0.029 R)
• M6: 2,249,354 km (0.079 R)
• M7: 2,585,500 km (0.083 R)
• M8: 4,015,356 km (0.08 R)
• M9: 4,307,820 km (0.117 R)
• M10: 5,008,537 km (0.117 R)
• M11: 5,742,015 km (0.091 R)
• M12: 6,155,803 km (0.076 R)
• M13: 7,811,103 km (0.11 R)
• M14: 9,011,776 km (0.1 R)
• M15: 9,916,394 km (0.115 R)
• M16: 10,880,104 km (0.104 R)
• M17: 11,193,661 km (0.077 R)
• M18: 11,970,822 km (0.064 R)
• M19: 13,488,043 km (0.076 R)
• M20: 13,923,074 km (0.076 R)
• M21: 14,292,730 km (0.069 R)
• M22: 16,078,181 km (0.117 R)
• M23: 18,094,162 km (0.071 R)
• M24: 19,436,354 km (0.105 R)
• M25: 21,036,153 km (0.103 R)
• M26: 23,028,348 km (0.062 R)
• M27: 25,361,177 km (0.065 R)
• M28: 26,135,197 km (0.108 R)
• M29: 27,039,067 km (0.084 R)
• M30: 28,198,002 km (0.057 R)
• M31: 32,000,481 km (0.063 R)
• M32: 40,304,658 km (0.082 R)
• M33: 41,815,148 km (0.097 R)
• M34: 42,275,461 km (0.054 R)
• M35: 49,080,817 km (0.032 R)
• M36: 62,782,636 km (0.116 R)
• M37: 62,983,396 km (0.101 R)
• M38: 66,880,122 km (0.107 R)
• M39: 69,208,014 km (0.099 R)
• M40: 69,852,033 km (0.11 R)
• M41: 70,500,091 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 16,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit