🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.48 AU - 0.74 AU

Year: 218 Days

Day: 36.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.62 AU - 0.9 AU

Year: 302 Days

Day: 29.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.82 AU - 0.86 AU

Year: 351 Days

Day: 30.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.42 AU - 1.62 AU

Year: 856 Days

Day: 42.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.84 AU - 2.44 AU

Year: 1429 Days

Day: 35.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.8

Radius: 12.1

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.76 AU - 3.28 AU

Year: 2396 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,846,456 km

• M1: 165,306 km (0.054 R)
• M2: 618,288 km (0.066 R)
• M3: 1,049,130 km (0.111 R)
• M4: 1,664,576 km (0.071 R)
• M5: 2,657,905 km (0.086 R)
• M6: 3,835,091 km (0.106 R)
• M7: 4,530,721 km (0.107 R)
• M8: 5,858,402 km (0.044 R)
• M9: 7,279,432 km (0.1 R)
• M10: 7,990,770 km (0.117 R)
• M11: 9,480,615 km (0.069 R)
• M12: 11,268,460 km (0.059 R)
• M13: 13,497,468 km (0.104 R)
• M14: 14,238,725 km (0.108 R)
• M15: 14,619,452 km (0.061 R)
• M16: 15,651,378 km (0.063 R)
• M17: 19,211,807 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.1

Radius: 11.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.47 AU - 3.97 AU

Year: 2638 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,846,456 km

• M1: 161,117 km (0.088 R)
• M2: 905,217 km (0.105 R)
• M3: 1,269,039 km (0.102 R)
• M4: 1,722,171 km (0.03 R)
• M5: 2,335,672 km (0.117 R)
• M6: 2,731,508 km (0.081 R)
• M7: 3,155,767 km (0.053 R)
• M8: 4,138,326 km (0.066 R)
• M9: 4,966,949 km (0.107 R)
• M10: 6,108,679 km (0.101 R)
• M11: 7,718,652 km (0.109 R)
• M12: 8,704,801 km (0.083 R)
• M13: 9,280,154 km (0.065 R)
• M14: 10,245,958 km (0.099 R)
• M15: 11,081,462 km (0.093 R)
• M16: 14,459,382 km (0.103 R)
• M17: 14,978,636 km (0.111 R)
• M18: 17,286,034 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.1

Radius: 8.3

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.94 AU - 8.68 AU

Year: 10937 Days

Day: 12.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,846,456 km

• M1: 103,223 km (0.059 R)
• M2: 438,920 km (0.05 R)
• M3: 947,254 km (0.087 R)
• M4: 1,379,592 km (0.096 R)
• M5: 1,809,985 km (0.107 R)
• M6: 2,216,741 km (0.065 R)
• M7: 2,683,487 km (0.034 R)
• M8: 3,813,250 km (0.114 R)
• M9: 6,060,808 km (0.06 R)
• M10: 7,216,003 km (0.061 R)
• M11: 7,802,576 km (0.082 R)
• M12: 8,330,357 km (0.109 R)
• M13: 9,654,448 km (0.118 R)
• M14: 11,058,873 km (0.109 R)
• M15: 11,781,730 km (0.101 R)
• M16: 14,139,093 km (0.096 R)
• M17: 15,530,802 km (0.076 R)
• M18: 16,014,302 km (0.047 R)
• M19: 17,973,735 km (0.066 R)
• M20: 19,845,205 km (0.098 R)
• M21: 21,331,460 km (0.107 R)
• M22: 26,624,382 km (0.073 R)
• M23: 27,217,388 km (0.072 R)
• M24: 28,327,404 km (0.091 R)
• M25: 30,315,261 km (0.118 R)
• M26: 30,637,494 km (0.082 R)
• M27: 32,618,619 km (0.087 R)
• M28: 35,748,206 km (0.093 R)
• M29: 36,470,016 km (0.116 R)
• M30: 36,834,437 km (0.105 R)
• M31: 38,945,861 km (0.114 R)
• M32: 41,399,715 km (0.052 R)
• M33: 45,341,020 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.6

Radius: 6.2

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.75 AU - 13.33 AU

Year: 21499 Days

Day: 21.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,846,456 km

• M1: 77,043 km (0.116 R)
• M2: 358,736 km (0.093 R)
• M3: 647,011 km (0.113 R)
• M4: 1,891,964 km (0.085 R)
• M5: 2,467,018 km (0.091 R)
• M6: 2,833,533 km (0.032 R)
• M7: 4,287,924 km (0.093 R)
• M8: 7,285,267 km (0.086 R)
• M9: 8,623,868 km (0.097 R)
• M10: 10,058,362 km (0.081 R)
• M11: 11,380,658 km (0.106 R)
• M12: 13,173,140 km (0.102 R)
• M13: 13,686,260 km (0.05 R)
• M14: 20,530,363 km (0.098 R)
• M15: 23,168,671 km (0.11 R)
• M16: 23,593,679 km (0.045 R)
• M17: 25,122,120 km (0.1 R)
• M18: 25,345,769 km (0.119 R)
• M19: 33,089,403 km (0.099 R)
• M20: 35,420,437 km (0.104 R)
• M21: 43,226,604 km (0.106 R)
• M22: 43,870,623 km (0.108 R)
• M23: 51,202,863 km (0.06 R)
• M24: 52,286,849 km (0.09 R)
• M25: 72,899,790 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.6

Radius: 5.5

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11 AU - 17.34 AU

Year: 24353 Days

Day: 17.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 75,846,456 km

• M1: 74,799 km (0.075 R)
• M2: 440,715 km (0.117 R)
• M3: 702,362 km (0.094 R)
• M4: 1,077,105 km (0.066 R)
• M5: 1,527,095 km (0.116 R)
• M6: 1,859,801 km (0.117 R)
• M7: 2,155,556 km (0.09 R)
• M8: 2,436,949 km (0.076 R)
• M9: 3,126,296 km (0.086 R)
• M10: 3,516,298 km (0.052 R)
• M11: 5,602,889 km (0.043 R)
• M12: 5,968,057 km (0.071 R)
• M13: 9,148,359 km (0.118 R)
• M14: 10,061,354 km (0.091 R)
• M15: 10,298,916 km (0.095 R)
• M16: 13,881,486 km (0.092 R)
• M17: 16,436,468 km (0.083 R)
• M18: 21,071,608 km (0.086 R)
• M19: 21,265,487 km (0.083 R)
• M20: 21,460,563 km (0.115 R)
• M21: 24,212,266 km (0.04 R)
• M22: 25,507,335 km (0.094 R)
• M23: 26,508,443 km (0.074 R)
• M24: 26,734,336 km (0.11 R)
• M25: 29,185,348 km (0.099 R)
• M26: 31,402,089 km (0.088 R)
• M27: 32,810,703 km (0.115 R)
• M28: 34,260,755 km (0.094 R)
• M29: 35,069,481 km (0.06 R)
• M30: 35,341,899 km (0.06 R)
• M31: 36,306,356 km (0.078 R)
• M32: 38,000,402 km (0.112 R)
• M33: 39,598,856 km (0.086 R)
• M34: 46,769,979 km (0.114 R)
• M35: 47,932,055 km (0.092 R)
• M36: 49,113,131 km (0.069 R)
• M37: 59,461,563 km (0.102 R)
• M38: 60,043,200 km (0.045 R)
• M39: 64,221,319 km (0.082 R)
• M40: 64,833,623 km (0.102 R)
• M41: 65,449,816 km (0.105 R)
• M42: 68,589,277 km (0.111 R)
• M43: 69,657,705 km (0.079 R)
• M44: 72,047,083 km (0.041 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit