🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.43 AU - 0.59 AU

Year: 158 Days

Day: 42.7 Hours

Environment

Temp: 76 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.29 AU - 1.49 AU

Year: 710 Days

Day: 39.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.5 AU - 1.86 AU

Year: 944 Days

Day: 34.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.81 AU - 2.33 AU

Year: 1291 Days

Day: 25.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.93 AU - 2.39 AU

Year: 1376 Days

Day: 12.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,973,858 km

• M1: 965,505 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.35 AU - 2.57 AU

Year: 1672 Days

Day: 30.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328

Radius: 10.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.22 AU - 4.32 AU

Year: 3173 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,973,858 km

• M1: 128,205 km (0.112 R)
• M2: 496,216 km (0.116 R)
• M3: 889,808 km (0.113 R)
• M4: 1,228,049 km (0.108 R)
• M5: 1,858,006 km (0.11 R)
• M6: 3,403,052 km (0.107 R)
• M7: 5,501,462 km (0.119 R)
• M8: 7,288,558 km (0.057 R)
• M9: 8,796,504 km (0.077 R)
• M10: 9,537,163 km (0.033 R)
• M11: 11,142,797 km (0.076 R)
• M12: 11,531,453 km (0.076 R)
• M13: 12,921,366 km (0.101 R)
• M14: 13,307,329 km (0.083 R)
• M15: 13,833,764 km (0.113 R)
• M16: 14,465,516 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.3

Radius: 9.5

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.88 AU - 7.28 AU

Year: 7316 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,973,858 km

• M1: 118,332 km (0.111 R)
• M2: 489,335 km (0.083 R)
• M3: 864,526 km (0.09 R)
• M4: 1,802,056 km (0.048 R)
• M5: 2,304,256 km (0.028 R)
• M6: 2,815,582 km (0.104 R)
• M7: 3,153,374 km (0.07 R)
• M8: 3,810,108 km (0.072 R)
• M9: 4,198,015 km (0.077 R)
• M10: 5,053,266 km (0.104 R)
• M11: 5,554,868 km (0.068 R)
• M12: 5,918,690 km (0.111 R)
• M13: 7,696,362 km (0.094 R)
• M14: 8,489,829 km (0.113 R)
• M15: 9,018,358 km (0.109 R)
• M16: 13,062,736 km (0.116 R)
• M17: 14,809,292 km (0.103 R)
• M18: 16,100,920 km (0.077 R)
• M19: 17,118,036 km (0.072 R)
• M20: 17,890,559 km (0.12 R)
• M21: 19,656,861 km (0.109 R)
• M22: 21,375,292 km (0.118 R)
• M23: 21,779,356 km (0.114 R)
• M24: 22,770,142 km (0.049 R)
• M25: 31,594,771 km (0.112 R)
• M26: 32,863,511 km (0.085 R)
• M27: 33,619,129 km (0.114 R)
• M28: 35,502,567 km (0.107 R)
• M29: 36,183,686 km (0.076 R)
• M30: 36,642,652 km (0.058 R)
• M31: 39,478,280 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.1

Radius: 6.4

Gravity: 20.44 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.13 AU - 14.05 AU

Year: 21717 Days

Day: 17.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,973,858 km

• M1: 79,736 km (0.118 R)
• M2: 539,749 km (0.111 R)
• M3: 921,074 km (0.109 R)
• M4: 1,342,192 km (0.094 R)
• M5: 1,750,893 km (0.098 R)
• M6: 2,515,638 km (0.079 R)
• M7: 3,278,737 km (0.079 R)
• M8: 3,856,334 km (0.038 R)
• M9: 4,289,121 km (0.094 R)
• M10: 5,411,404 km (0.082 R)
• M11: 5,868,126 km (0.106 R)
• M12: 7,903,555 km (0.083 R)
• M13: 8,436,722 km (0.057 R)
• M14: 8,824,180 km (0.066 R)
• M15: 10,876,513 km (0.12 R)
• M16: 11,875,677 km (0.072 R)
• M17: 13,599,344 km (0.092 R)
• M18: 18,256,775 km (0.109 R)
• M19: 19,472,257 km (0.113 R)
• M20: 21,041,240 km (0.064 R)
• M21: 22,167,712 km (0.098 R)
• M22: 22,481,718 km (0.091 R)
• M23: 25,443,157 km (0.048 R)
• M24: 26,838,905 km (0.028 R)
• M25: 27,676,354 km (0.04 R)
• M26: 28,654,575 km (0.086 R)
• M27: 36,012,396 km (0.085 R)
• M28: 37,030,709 km (0.092 R)
• M29: 37,769,722 km (0.113 R)
• M30: 42,733,829 km (0.101 R)
• M31: 43,383,383 km (0.097 R)
• M32: 49,707,034 km (0.097 R)
• M33: 52,807,899 km (0.044 R)
• M34: 63,719,867 km (0.111 R)
• M35: 74,158,956 km (0.103 R)
• M36: 76,042,243 km (0.114 R)
• M37: 76,279,954 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.9

Radius: 7.7

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.45 AU - 17.85 AU

Year: 25561 Days

Day: 18.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,973,858 km

• M1: 96,491 km (0.1 R)
• M2: 378,333 km (0.036 R)
• M3: 689,646 km (0.1 R)
• M4: 947,104 km (0.044 R)
• M5: 1,614,011 km (0.096 R)
• M6: 2,246,810 km (0.064 R)
• M7: 4,255,311 km (0.106 R)
• M8: 5,898,046 km (0.085 R)
• M9: 7,235,750 km (0.107 R)
• M10: 8,443,005 km (0.071 R)
• M11: 10,559,067 km (0.065 R)
• M12: 11,379,760 km (0.083 R)
• M13: 11,838,876 km (0.066 R)
• M14: 15,806,511 km (0.075 R)
• M15: 18,622,990 km (0.059 R)
• M16: 19,819,025 km (0.106 R)
• M17: 20,102,064 km (0.089 R)
• M18: 20,870,249 km (0.108 R)
• M19: 21,958,275 km (0.115 R)
• M20: 22,261,360 km (0.109 R)
• M21: 22,567,437 km (0.076 R)
• M22: 25,007,079 km (0.071 R)
• M23: 26,689,756 km (0.049 R)
• M24: 28,446,484 km (0.119 R)
• M25: 31,415,553 km (0.069 R)
• M26: 33,106,906 km (0.112 R)
• M27: 33,639,325 km (0.119 R)
• M28: 39,579,408 km (0.116 R)
• M29: 42,326,025 km (0.074 R)
• M30: 47,687,014 km (0.111 R)
• M31: 52,037,171 km (0.092 R)
• M32: 52,756,886 km (0.108 R)
• M33: 54,400,667 km (0.054 R)
• M34: 64,570,779 km (0.063 R)
• M35: 74,562,720 km (0.101 R)
• M36: 76,399,483 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit