🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.67 AU - 1.05 AU

Year: 300 Days

Day: 15.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.29 AU - 1.31 AU

Year: 558 Days

Day: 42.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.43 AU - 2.11 AU

Year: 887 Days

Day: 27.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,467,797 km

• M1: 659,427 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.26 AU - 2.6 AU

Year: 1427 Days

Day: 40.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,467,797 km

• M1: 1,066,633 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.99 AU - 4.39 AU

Year: 3231 Days

Day: 14.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 14

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.26 AU - 5.72 AU

Year: 4199 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,467,797 km

• M1: 174,132 km (0.037 R)
• M2: 809,175 km (0.091 R)
• M3: 1,608,476 km (0.089 R)
• M4: 3,692,375 km (0.078 R)
• M5: 4,389,800 km (0.04 R)
• M6: 5,473,487 km (0.092 R)
• M7: 6,664,735 km (0.086 R)
• M8: 7,322,217 km (0.102 R)
• M9: 9,598,050 km (0.083 R)
• M10: 10,699,090 km (0.113 R)
• M11: 13,253,175 km (0.031 R)
• M12: 13,767,342 km (0.075 R)
• M13: 16,132,036 km (0.088 R)
• M14: 16,718,609 km (0.115 R)
• M15: 17,997,073 km (0.077 R)
• M16: 18,437,339 km (0.105 R)
• M17: 18,949,413 km (0.039 R)
• M18: 19,801,672 km (0.08 R)
• M19: 20,271,110 km (0.067 R)
• M20: 21,937,331 km (0.112 R)
• M21: 22,803,802 km (0.112 R)
• M22: 23,693,161 km (0.089 R)
• M23: 24,682,452 km (0.095 R)
• M24: 26,581,148 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 12.9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.08 AU - 6.02 AU

Year: 4926 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 84.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,467,797 km

• M1: 163,660 km (0.039 R)
• M2: 573,259 km (0.094 R)
• M3: 1,263,055 km (0.082 R)
• M4: 1,824,944 km (0.04 R)
• M5: 2,669,424 km (0.096 R)
• M6: 3,260,635 km (0.044 R)
• M7: 3,892,985 km (0.1 R)
• M8: 4,631,101 km (0.037 R)
• M9: 6,707,370 km (0.081 R)
• M10: 7,415,566 km (0.091 R)
• M11: 8,667,252 km (0.119 R)
• M12: 11,872,237 km (0.111 R)
• M13: 12,408,246 km (0.114 R)
• M14: 15,563,714 km (0.051 R)
• M15: 16,684,651 km (0.044 R)
• M16: 17,795,415 km (0.075 R)
• M17: 18,954,948 km (0.105 R)
• M18: 22,514,031 km (0.082 R)
• M19: 23,564,058 km (0.031 R)
• M20: 24,882,614 km (0.112 R)
• M21: 26,249,789 km (0.12 R)
• M22: 26,661,333 km (0.053 R)
• M23: 27,244,615 km (0.097 R)
• M24: 27,836,424 km (0.063 R)
• M25: 29,133,587 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.1

Radius: 10.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.1 AU - 12.5 AU

Year: 13371 Days

Day: 9.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,467,797 km

• M1: 133,142 km (0.092 R)
• M2: 657,632 km (0.118 R)
• M3: 1,433,596 km (0.099 R)
• M4: 2,211,356 km (0.116 R)
• M5: 2,686,628 km (0.056 R)
• M6: 3,571,500 km (0.087 R)
• M7: 4,774,266 km (0.107 R)
• M8: 6,005,008 km (0.102 R)
• M9: 11,150,576 km (0.096 R)
• M10: 11,490,762 km (0.095 R)
• M11: 15,827,604 km (0.101 R)
• M12: 16,507,227 km (0.057 R)
• M13: 18,392,310 km (0.11 R)
• M14: 21,670,299 km (0.057 R)
• M15: 27,288,447 km (0.077 R)
• M16: 27,907,632 km (0.062 R)
• M17: 30,858,002 km (0.065 R)
• M18: 32,113,876 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.7

Radius: 7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.56 AU - 13.46 AU

Year: 16669 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,467,797 km

• M1: 99,183 km (0.118 R)
• M2: 708,047 km (0.117 R)
• M3: 1,151,904 km (0.097 R)
• M4: 2,429,918 km (0.119 R)
• M5: 5,168,307 km (0.074 R)
• M6: 6,469,210 km (0.047 R)
• M7: 6,808,648 km (0.038 R)
• M8: 8,247,181 km (0.078 R)
• M9: 9,789,086 km (0.102 R)
• M10: 10,981,531 km (0.097 R)
• M11: 15,553,691 km (0.11 R)
• M12: 17,955,185 km (0.118 R)
• M13: 21,477,168 km (0.115 R)
• M14: 23,241,675 km (0.067 R)
• M15: 24,118,917 km (0.094 R)
• M16: 25,350,406 km (0.11 R)
• M17: 31,365,587 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.3

Radius: 4.6

Gravity: 21.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 17.2 AU - 18.08 AU

Year: 27911 Days

Day: 24.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,467,797 km

• M1: 57,296 km (0.055 R)
• M2: 240,404 km (0.091 R)
• M3: 452,683 km (0.045 R)
• M4: 629,358 km (0.119 R)
• M5: 829,670 km (0.045 R)
• M6: 2,008,501 km (0.046 R)
• M7: 2,894,120 km (0.112 R)
• M8: 5,081,540 km (0.116 R)
• M9: 6,735,345 km (0.105 R)
• M10: 7,065,956 km (0.106 R)
• M11: 7,407,488 km (0.08 R)
• M12: 7,914,176 km (0.105 R)
• M13: 10,358,905 km (0.117 R)
• M14: 10,799,470 km (0.088 R)
• M15: 11,785,470 km (0.089 R)
• M16: 12,545,577 km (0.111 R)
• M17: 13,191,391 km (0.094 R)
• M18: 14,705,471 km (0.087 R)
• M19: 15,101,307 km (0.095 R)
• M20: 17,362,778 km (0.117 R)
• M21: 17,538,854 km (0.086 R)
• M22: 18,345,486 km (0.088 R)
• M23: 19,553,938 km (0.069 R)
• M24: 20,913,782 km (0.094 R)
• M25: 22,543,502 km (0.111 R)
• M26: 22,963,872 km (0.034 R)
• M27: 29,284,531 km (0.059 R)
• M28: 41,025,870 km (0.116 R)
• M29: 42,763,449 km (0.085 R)
• M30: 44,714,205 km (0.079 R)
• M31: 47,750,294 km (0.084 R)
• M32: 51,462,715 km (0.097 R)
• M33: 53,110,984 km (0.084 R)
• M34: 55,744,355 km (0.108 R)
• M35: 56,899,251 km (0.087 R)
• M36: 61,269,753 km (0.085 R)
• M37: 70,224,831 km (0.092 R)
• M38: 81,975,444 km (0.03 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 10,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit