🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.83 AU - 0.93 AU

Year: 358 Days

Day: 38.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.42 AU - 1.46 AU

Year: 749 Days

Day: 21.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.89 AU - 1.93 AU

Year: 1144 Days

Day: 13.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.1 AU - 2.14 AU

Year: 1338 Days

Day: 37.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 14.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.54 AU - 3.04 AU

Year: 2020 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,040,266 km

• M1: 177,872 km (0.101 R)
• M2: 716,723 km (0.1 R)
• M3: 1,203,814 km (0.117 R)
• M4: 1,675,945 km (0.073 R)
• M5: 2,155,406 km (0.111 R)
• M6: 3,028,609 km (0.096 R)
• M7: 3,874,136 km (0.065 R)
• M8: 4,955,729 km (0.117 R)
• M9: 5,939,783 km (0.066 R)
• M10: 6,554,930 km (0.076 R)
• M11: 8,206,341 km (0.03 R)
• M12: 9,097,645 km (0.102 R)
• M13: 10,964,626 km (0.045 R)
• M14: 11,590,394 km (0.114 R)
• M15: 12,672,884 km (0.109 R)
• M16: 14,334,917 km (0.091 R)
• M17: 14,994,344 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.7

Radius: 8

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.97 AU - 5.59 AU

Year: 4530 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,040,266 km

• M1: 189,391 km (0.079 R)
• M2: 443,408 km (0.106 R)
• M3: 715,676 km (0.109 R)
• M4: 998,715 km (0.1 R)
• M5: 1,579,454 km (0.093 R)
• M6: 1,865,635 km (0.099 R)
• M7: 2,643,394 km (0.091 R)
• M8: 4,721,907 km (0.097 R)
• M9: 6,392,317 km (0.092 R)
• M10: 6,704,827 km (0.082 R)
• M11: 7,774,003 km (0.12 R)
• M12: 9,706,807 km (0.117 R)
• M13: 11,026,709 km (0.083 R)
• M14: 11,295,387 km (0.114 R)
• M15: 12,656,279 km (0.105 R)
• M16: 16,560,335 km (0.097 R)
• M17: 17,572,813 km (0.106 R)
• M18: 18,499,871 km (0.106 R)
• M19: 19,071,485 km (0.069 R)
• M20: 20,050,303 km (0.117 R)
• M21: 22,751,742 km (0.051 R)
• M22: 23,481,630 km (0.071 R)
• M23: 24,076,581 km (0.092 R)
• M24: 24,834,593 km (0.095 R)
• M25: 25,686,553 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 12.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.47 AU - 6.83 AU

Year: 5821 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,040,266 km

• M1: 151,842 km (0.116 R)
• M2: 616,343 km (0.056 R)
• M3: 1,488,648 km (0.119 R)
• M4: 2,132,817 km (0.079 R)
• M5: 2,723,728 km (0.112 R)
• M6: 3,125,249 km (0.109 R)
• M7: 4,118,729 km (0.116 R)
• M8: 4,960,965 km (0.06 R)
• M9: 5,650,910 km (0.113 R)
• M10: 6,435,401 km (0.093 R)
• M11: 7,020,030 km (0.079 R)
• M12: 8,147,100 km (0.119 R)
• M13: 16,234,959 km (0.118 R)
• M14: 16,832,004 km (0.064 R)
• M15: 23,483,425 km (0.09 R)
• M16: 26,557,212 km (0.075 R)
• M17: 26,969,803 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.7

Radius: 7.9

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.11 AU - 17.33 AU

Year: 23244 Days

Day: 19.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,040,266 km

• M1: 99,183 km (0.101 R)
• M2: 353,201 km (0.115 R)
• M3: 904,918 km (0.083 R)
• M4: 1,278,463 km (0.052 R)
• M5: 1,624,034 km (0.119 R)
• M6: 2,073,277 km (0.117 R)
• M7: 2,480,781 km (0.093 R)
• M8: 2,807,503 km (0.113 R)
• M9: 3,832,697 km (0.114 R)
• M10: 7,030,352 km (0.055 R)
• M11: 10,602,151 km (0.051 R)
• M12: 11,465,929 km (0.086 R)
• M13: 12,161,858 km (0.095 R)
• M14: 13,182,714 km (0.085 R)
• M15: 20,841,975 km (0.108 R)
• M16: 25,304,480 km (0.09 R)
• M17: 35,476,237 km (0.113 R)
• M18: 64,642,736 km (0.053 R)
• M19: 71,841,385 km (0.102 R)
• M20: 90,495,642 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit