🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.48 AU - 0.64 AU

Year: 151 Days

Day: 12.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.49 AU - 0.65 AU

Year: 155 Days

Day: 17.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,973,038 km

• M1: 42,336 km (0.077 R)
• M2: 101,427 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.87 AU - 1.43 AU

Year: 444 Days

Day: 45.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,973,038 km

• M1: 96,640 km (0.105 R)
• M2: 678,576 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.16 AU - 1.52 AU

Year: 558 Days

Day: 14.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,973,038 km

• M1: 141,220 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.59 AU - 2.31 AU

Year: 980 Days

Day: 16.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.05 AU - 2.87 AU

Year: 1389 Days

Day: 32.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879

Radius: 11.5

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.86 AU - 8.22 AU

Year: 8205 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,973,038 km

• M1: 144,960 km (0.083 R)
• M2: 552,465 km (0.095 R)
• M3: 1,421,479 km (0.079 R)
• M4: 1,884,634 km (0.054 R)
• M5: 2,760,230 km (0.104 R)
• M6: 3,636,425 km (0.034 R)
• M7: 4,345,369 km (0.074 R)
• M8: 6,038,518 km (0.062 R)
• M9: 7,590,895 km (0.105 R)
• M10: 8,307,170 km (0.1 R)
• M11: 9,067,875 km (0.05 R)
• M12: 9,680,478 km (0.074 R)
• M13: 11,630,486 km (0.034 R)
• M14: 13,646,617 km (0.112 R)
• M15: 15,157,406 km (0.06 R)
• M16: 16,224,787 km (0.078 R)
• M17: 17,199,118 km (0.073 R)
• M18: 19,417,953 km (0.077 R)
• M19: 19,883,651 km (0.117 R)
• M20: 21,407,754 km (0.064 R)
• M21: 23,970,516 km (0.11 R)
• M22: 24,687,089 km (0.062 R)
• M23: 26,163,022 km (0.08 R)
• M24: 39,903,138 km (0.103 R)
• M25: 41,804,227 km (0.03 R)
• M26: 43,632,313 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 13.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.66 AU - 10.58 AU

Year: 9912 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,973,038 km

• M1: 165,455 km (0.103 R)
• M2: 629,807 km (0.089 R)
• M3: 1,138,440 km (0.059 R)
• M4: 1,800,710 km (0.115 R)
• M5: 2,377,260 km (0.057 R)
• M6: 2,835,628 km (0.068 R)
• M7: 3,449,577 km (0.111 R)
• M8: 5,364,131 km (0.066 R)
• M9: 5,910,911 km (0.054 R)
• M10: 7,319,375 km (0.049 R)
• M11: 8,941,016 km (0.109 R)
• M12: 9,911,607 km (0.103 R)
• M13: 12,527,326 km (0.12 R)
• M14: 13,431,495 km (0.033 R)
• M15: 15,437,752 km (0.114 R)
• M16: 16,265,627 km (0.117 R)
• M17: 17,050,268 km (0.113 R)
• M18: 18,464,865 km (0.111 R)
• M19: 26,148,212 km (0.119 R)
• M20: 26,830,229 km (0.094 R)
• M21: 27,825,054 km (0.104 R)
• M22: 38,162,566 km (0.068 R)
• M23: 44,454,503 km (0.096 R)
• M24: 47,268,589 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.7

Radius: 6.2

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.74 AU - 19.26 AU

Year: 24121 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,973,038 km

• M1: 699,370 km (0.078 R)
• M2: 1,389,166 km (0.051 R)
• M3: 1,722,320 km (0.112 R)
• M4: 3,100,865 km (0.119 R)
• M5: 3,310,601 km (0.035 R)
• M6: 3,906,599 km (0.104 R)
• M7: 5,496,525 km (0.039 R)
• M8: 5,765,502 km (0.104 R)
• M9: 8,344,270 km (0.074 R)
• M10: 9,065,781 km (0.044 R)
• M11: 9,279,406 km (0.075 R)
• M12: 9,716,681 km (0.116 R)
• M13: 17,120,878 km (0.119 R)
• M14: 27,810,095 km (0.063 R)
• M15: 29,295,452 km (0.089 R)
• M16: 32,423,543 km (0.082 R)
• M17: 41,056,836 km (0.093 R)
• M18: 42,979,767 km (0.047 R)
• M19: 46,845,077 km (0.086 R)
• M20: 48,291,389 km (0.08 R)
• M21: 52,636,460 km (0.114 R)
• M22: 54,550,714 km (0.111 R)
• M23: 54,903,765 km (0.092 R)
• M24: 55,792,825 km (0.114 R)
• M25: 57,053,486 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.2

Radius: 3.5

Gravity: 52.59 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.51 AU - 17.47 AU

Year: 25204 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,973,038 km

• M1: 46,974 km (0.099 R)
• M2: 172,337 km (0.082 R)
• M3: 392,994 km (0.071 R)
• M4: 509,381 km (0.098 R)
• M5: 688,150 km (0.112 R)
• M6: 803,490 km (0.07 R)
• M7: 931,845 km (0.085 R)
• M8: 1,353,562 km (0.049 R)
• M9: 3,000,185 km (0.093 R)
• M10: 3,520,786 km (0.074 R)
• M11: 5,004,348 km (0.091 R)
• M12: 5,160,528 km (0.109 R)
• M13: 6,669,671 km (0.082 R)
• M14: 7,248,466 km (0.083 R)
• M15: 8,017,847 km (0.068 R)
• M16: 8,178,067 km (0.115 R)
• M17: 15,309,696 km (0.082 R)
• M18: 20,861,722 km (0.119 R)
• M19: 21,164,808 km (0.064 R)
• M20: 22,618,600 km (0.119 R)
• M21: 23,261,571 km (0.093 R)
• M22: 23,478,488 km (0.092 R)
• M23: 32,489,815 km (0.085 R)
• M24: 34,701,320 km (0.093 R)
• M25: 38,203,556 km (0.047 R)
• M26: 40,664,740 km (0.115 R)
• M27: 42,740,560 km (0.058 R)
• M28: 47,798,464 km (0.11 R)
• M29: 51,016,913 km (0.11 R)
• M30: 51,751,289 km (0.108 R)
• M31: 52,678,945 km (0.1 R)
• M32: 53,053,090 km (0.116 R)
• M33: 56,110,721 km (0.071 R)
• M34: 60,299,012 km (0.113 R)
• M35: 65,335,374 km (0.081 R)
• M36: 69,515,737 km (0.097 R)
• M37: 70,191,620 km (0.047 R)
• M38: 70,644,752 km (0.069 R)
• M39: 71,785,885 km (0.072 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 19,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit