🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.88 AU - 1 AU

Year: 345 Days

Day: 13.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.08 AU - 1.44 AU

Year: 536 Days

Day: 47.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,552,059 km

• M1: 30,518 km (0.092 R)
• M2: 294,409 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.37 AU - 3.67 AU

Year: 2501 Days

Day: 12.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,552,059 km

• M1: 58,942 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 12.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.33 AU - 4.83 AU

Year: 3712 Days

Day: 5.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 117.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,552,059 km

• M1: 153,039 km (0.028 R)
• M2: 547,079 km (0.086 R)
• M3: 1,223,411 km (0.103 R)
• M4: 1,831,826 km (0.1 R)
• M5: 2,354,371 km (0.09 R)
• M6: 2,887,837 km (0.086 R)
• M7: 4,066,070 km (0.081 R)
• M8: 5,406,766 km (0.098 R)
• M9: 7,995,408 km (0.066 R)
• M10: 8,532,464 km (0.116 R)
• M11: 9,131,604 km (0.075 R)
• M12: 9,960,525 km (0.104 R)
• M13: 10,625,189 km (0.103 R)
• M14: 11,275,042 km (0.04 R)
• M15: 13,138,134 km (0.094 R)
• M16: 14,402,086 km (0.085 R)
• M17: 18,127,073 km (0.101 R)
• M18: 19,691,867 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.6

Radius: 13.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.95 AU - 9.33 AU

Year: 9619 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,552,059 km

• M1: 169,195 km (0.081 R)
• M2: 1,009,636 km (0.099 R)
• M3: 1,785,151 km (0.107 R)
• M4: 2,516,535 km (0.094 R)
• M5: 2,953,212 km (0.111 R)
• M6: 3,704,642 km (0.115 R)
• M7: 5,175,937 km (0.094 R)
• M8: 5,623,085 km (0.104 R)
• M9: 7,317,580 km (0.104 R)
• M10: 7,800,332 km (0.109 R)
• M11: 8,520,496 km (0.091 R)
• M12: 9,755,277 km (0.08 R)
• M13: 10,192,402 km (0.095 R)
• M14: 10,693,555 km (0.102 R)
• M15: 11,263,672 km (0.112 R)
• M16: 15,186,278 km (0.052 R)
• M17: 16,175,419 km (0.112 R)
• M18: 17,703,262 km (0.104 R)
• M19: 18,209,053 km (0.111 R)
• M20: 19,023,314 km (0.115 R)
• M21: 20,804,277 km (0.05 R)
• M22: 21,449,044 km (0.09 R)
• M23: 24,251,012 km (0.104 R)
• M24: 28,749,719 km (0.08 R)
• M25: 29,449,238 km (0.106 R)
• M26: 32,147,236 km (0.087 R)
• M27: 33,997,911 km (0.114 R)
• M28: 37,081,871 km (0.092 R)
• M29: 44,064,053 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.2

Radius: 4.6

Gravity: 36.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.57 AU - 14.81 AU

Year: 19185 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,552,059 km

• M1: 57,146 km (0.101 R)
• M2: 246,088 km (0.116 R)
• M3: 505,042 km (0.075 R)
• M4: 809,923 km (0.118 R)
• M5: 2,008,800 km (0.107 R)
• M6: 5,350,218 km (0.118 R)
• M7: 10,793,486 km (0.081 R)
• M8: 11,426,136 km (0.063 R)
• M9: 15,910,332 km (0.097 R)
• M10: 21,050,814 km (0.109 R)
• M11: 23,992,656 km (0.085 R)
• M12: 26,286,291 km (0.116 R)
• M13: 26,625,429 km (0.093 R)
• M14: 27,660,497 km (0.109 R)
• M15: 28,246,920 km (0.077 R)
• M16: 33,636,932 km (0.086 R)
• M17: 34,439,674 km (0.095 R)
• M18: 34,845,682 km (0.073 R)
• M19: 42,556,555 km (0.106 R)
• M20: 43,180,677 km (0.049 R)
• M21: 46,723,454 km (0.073 R)
• M22: 52,750,752 km (0.113 R)
• M23: 63,438,473 km (0.066 R)
• M24: 71,238,506 km (0.105 R)
• M25: 75,709,388 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.1

Radius: 6.9

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.44 AU - 19.66 AU

Year: 26665 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,552,059 km

• M1: 86,019 km (0.051 R)
• M2: 403,914 km (0.092 R)
• M3: 1,275,471 km (0.062 R)
• M4: 1,715,888 km (0.083 R)
• M5: 2,404,038 km (0.105 R)
• M6: 2,947,976 km (0.12 R)
• M7: 3,289,956 km (0.093 R)
• M8: 3,628,945 km (0.087 R)
• M9: 9,716,980 km (0.045 R)
• M10: 10,062,252 km (0.029 R)
• M11: 12,043,975 km (0.113 R)
• M12: 13,336,351 km (0.083 R)
• M13: 14,419,888 km (0.113 R)
• M14: 14,869,430 km (0.112 R)
• M15: 18,631,368 km (0.049 R)
• M16: 35,488,504 km (0.109 R)
• M17: 35,896,458 km (0.061 R)
• M18: 40,444,682 km (0.114 R)
• M19: 41,188,483 km (0.078 R)
• M20: 43,010,435 km (0.112 R)
• M21: 43,941,383 km (0.091 R)
• M22: 46,977,621 km (0.12 R)
• M23: 48,797,928 km (0.082 R)
• M24: 58,230,971 km (0.025 R)
• M25: 59,178,973 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit