🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.55 AU - 0.61 AU

Year: 158 Days

Day: 36.9 Hours

Environment

Temp: 244 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.95 AU - 1.09 AU

Year: 369 Days

Day: 31.9 Hours

Environment

Temp: 45 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 8.4

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.11 AU - 6.71 AU

Year: 4507 Days

Day: 6.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,072,614 km

• M1: 104,719 km (0.098 R)
• M2: 410,197 km (0.086 R)
• M3: 701,464 km (0.043 R)
• M4: 965,505 km (0.12 R)
• M5: 1,348,326 km (0.075 R)
• M6: 1,742,815 km (0.116 R)
• M7: 2,126,534 km (0.079 R)
• M8: 2,598,515 km (0.101 R)
• M9: 2,903,695 km (0.091 R)
• M10: 3,900,914 km (0.082 R)
• M11: 5,084,832 km (0.079 R)
• M12: 5,675,444 km (0.084 R)
• M13: 7,723,439 km (0.058 R)
• M14: 8,358,033 km (0.038 R)
• M15: 9,257,715 km (0.071 R)
• M16: 11,028,804 km (0.114 R)
• M17: 12,580,732 km (0.108 R)
• M18: 15,943,692 km (0.108 R)
• M19: 17,501,455 km (0.093 R)
• M20: 19,668,679 km (0.086 R)
• M21: 20,385,103 km (0.06 R)
• M22: 22,709,854 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.6

Radius: 14.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.39 AU - 7.79 AU

Year: 6761 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,072,614 km

• M1: 181,612 km (0.042 R)
• M2: 857,495 km (0.107 R)
• M3: 1,923,679 km (0.11 R)
• M4: 2,571,288 km (0.076 R)
• M5: 3,589,900 km (0.112 R)
• M6: 4,128,452 km (0.103 R)
• M7: 5,008,686 km (0.088 R)
• M8: 6,525,160 km (0.084 R)
• M9: 7,294,392 km (0.116 R)
• M10: 8,082,474 km (0.112 R)
• M11: 12,792,862 km (0.071 R)
• M12: 13,940,427 km (0.095 R)
• M13: 14,600,303 km (0.052 R)
• M14: 19,594,778 km (0.09 R)
• M15: 21,118,731 km (0.082 R)
• M16: 22,556,666 km (0.115 R)
• M17: 24,315,788 km (0.087 R)
• M18: 25,538,301 km (0.104 R)
• M19: 29,647,755 km (0.102 R)
• M20: 31,859,410 km (0.082 R)
• M21: 40,105,693 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.1

Radius: 8.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.64 AU - 9.08 AU

Year: 9445 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,072,614 km

• M1: 105,766 km (0.085 R)
• M2: 421,268 km (0.111 R)
• M3: 738,864 km (0.082 R)
• M4: 1,259,464 km (0.078 R)
• M5: 1,566,589 km (0.112 R)
• M6: 2,007,454 km (0.081 R)
• M7: 3,177,160 km (0.104 R)
• M8: 3,754,308 km (0.065 R)
• M9: 4,351,054 km (0.1 R)
• M10: 5,279,907 km (0.113 R)
• M11: 5,762,061 km (0.089 R)
• M12: 6,366,586 km (0.095 R)
• M13: 6,946,128 km (0.078 R)
• M14: 8,818,944 km (0.086 R)
• M15: 10,647,928 km (0.082 R)
• M16: 11,371,533 km (0.025 R)
• M17: 16,956,919 km (0.079 R)
• M18: 24,444,890 km (0.068 R)
• M19: 24,911,486 km (0.096 R)
• M20: 26,673,151 km (0.078 R)
• M21: 27,084,844 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.2

Radius: 5.2

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.06 AU - 13.68 AU

Year: 17509 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,072,614 km

• M1: 66,122 km (0.097 R)
• M2: 335,997 km (0.029 R)
• M3: 560,094 km (0.092 R)
• M4: 831,166 km (0.111 R)
• M5: 1,293,274 km (0.095 R)
• M6: 1,557,912 km (0.086 R)
• M7: 1,770,940 km (0.102 R)
• M8: 2,215,544 km (0.11 R)
• M9: 3,092,637 km (0.101 R)
• M10: 5,576,410 km (0.058 R)
• M11: 5,803,799 km (0.051 R)
• M12: 6,948,671 km (0.117 R)
• M13: 7,436,959 km (0.112 R)
• M14: 10,858,861 km (0.082 R)
• M15: 11,334,133 km (0.089 R)
• M16: 15,203,332 km (0.046 R)
• M17: 15,949,078 km (0.057 R)
• M18: 17,674,689 km (0.081 R)
• M19: 19,521,026 km (0.078 R)
• M20: 20,760,744 km (0.085 R)
• M21: 21,124,267 km (0.03 R)
• M22: 24,489,321 km (0.076 R)
• M23: 26,777,570 km (0.12 R)
• M24: 29,661,219 km (0.061 R)
• M25: 31,177,692 km (0.116 R)
• M26: 32,136,166 km (0.077 R)
• M27: 32,867,699 km (0.114 R)
• M28: 35,000,965 km (0.102 R)
• M29: 36,958,304 km (0.113 R)
• M30: 40,380,804 km (0.079 R)
• M31: 42,825,083 km (0.087 R)
• M32: 43,414,200 km (0.112 R)
• M33: 51,240,412 km (0.077 R)
• M34: 56,360,100 km (0.081 R)
• M35: 57,245,271 km (0.11 R)
• M36: 57,601,912 km (0.095 R)
• M37: 59,407,259 km (0.102 R)
• M38: 62,373,935 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.7

Radius: 3.9

Gravity: 40.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.4 AU - 17.36 AU

Year: 20558 Days

Day: 19.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,072,614 km

• M1: 48,470 km (0.095 R)
• M2: 657,782 km (0.038 R)
• M3: 858,243 km (0.098 R)
• M4: 1,059,901 km (0.076 R)
• M5: 1,413,251 km (0.08 R)
• M6: 1,608,776 km (0.088 R)
• M7: 1,994,140 km (0.11 R)
• M8: 2,219,284 km (0.12 R)
• M9: 3,490,866 km (0.093 R)
• M10: 4,230,628 km (0.091 R)
• M11: 4,430,790 km (0.12 R)
• M12: 4,567,672 km (0.12 R)
• M13: 5,295,316 km (0.12 R)
• M14: 5,807,838 km (0.095 R)
• M15: 7,446,683 km (0.105 R)
• M16: 8,983,502 km (0.081 R)
• M17: 9,258,762 km (0.074 R)
• M18: 10,781,070 km (0.119 R)
• M19: 12,260,293 km (0.085 R)
• M20: 12,736,015 km (0.093 R)
• M21: 15,772,403 km (0.054 R)
• M22: 16,416,272 km (0.114 R)
• M23: 25,125,710 km (0.04 R)
• M24: 27,242,221 km (0.085 R)
• M25: 27,702,534 km (0.092 R)
• M26: 34,033,216 km (0.074 R)
• M27: 35,514,535 km (0.074 R)
• M28: 38,749,588 km (0.103 R)
• M29: 39,185,517 km (0.093 R)
• M30: 41,414,375 km (0.042 R)
• M31: 43,101,540 km (0.12 R)
• M32: 46,122,669 km (0.109 R)
• M33: 46,612,303 km (0.066 R)
• M34: 47,105,228 km (0.109 R)
• M35: 55,106,470 km (0.094 R)
• M36: 57,899,163 km (0.092 R)
• M37: 63,764,896 km (0.117 R)
• M38: 64,372,263 km (0.095 R)
• M39: 67,258,155 km (0.105 R)
• M40: 69,799,524 km (0.091 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 11,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit