🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.64 AU - 0.76 AU

Year: 215 Days

Day: 44.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.75 AU - 0.89 AU

Year: 273 Days

Day: 24.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.07 AU - 1.11 AU

Year: 418 Days

Day: 39.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.47 AU - 2.91 AU

Year: 1620 Days

Day: 25.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 9.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.33 AU - 6.63 AU

Year: 4709 Days

Day: 7.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,765,077 km

• M1: 123,119 km (0.118 R)
• M2: 449,093 km (0.112 R)
• M3: 1,012,778 km (0.093 R)
• M4: 1,636,601 km (0.102 R)
• M5: 1,953,599 km (0.064 R)
• M6: 2,327,294 km (0.114 R)
• M7: 3,182,396 km (0.052 R)
• M8: 3,599,026 km (0.043 R)
• M9: 4,916,684 km (0.11 R)
• M10: 5,393,003 km (0.053 R)
• M11: 6,719,787 km (0.086 R)
• M12: 8,659,922 km (0.11 R)
• M13: 11,304,363 km (0.064 R)
• M14: 12,614,840 km (0.115 R)
• M15: 13,256,615 km (0.086 R)
• M16: 16,157,617 km (0.106 R)
• M17: 18,374,059 km (0.11 R)
• M18: 19,981,638 km (0.106 R)
• M19: 21,611,208 km (0.119 R)
• M20: 24,218,998 km (0.083 R)
• M21: 25,676,530 km (0.105 R)
• M22: 26,867,927 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 12.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.04 AU - 6.72 AU

Year: 5234 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,765,077 km

• M1: 154,235 km (0.091 R)
• M2: 571,613 km (0.071 R)
• M3: 1,668,315 km (0.095 R)
• M4: 2,172,610 km (0.042 R)
• M5: 2,889,333 km (0.111 R)
• M6: 4,379,178 km (0.076 R)
• M7: 4,875,245 km (0.059 R)
• M8: 6,795,034 km (0.107 R)
• M9: 7,282,424 km (0.104 R)
• M10: 8,057,341 km (0.079 R)
• M11: 8,968,392 km (0.109 R)
• M12: 9,771,883 km (0.076 R)
• M13: 10,258,524 km (0.119 R)
• M14: 14,132,212 km (0.113 R)
• M15: 15,935,614 km (0.079 R)
• M16: 16,486,882 km (0.117 R)
• M17: 18,684,774 km (0.056 R)
• M18: 21,810,622 km (0.097 R)
• M19: 22,720,177 km (0.114 R)
• M20: 24,453,268 km (0.076 R)
• M21: 27,915,711 km (0.04 R)
• M22: 29,169,341 km (0.072 R)
• M23: 31,692,309 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.8

Radius: 11.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.24 AU - 9.44 AU

Year: 8841 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,765,077 km

• M1: 141,819 km (0.096 R)
• M2: 621,130 km (0.084 R)
• M3: 1,302,848 km (0.031 R)
• M4: 1,759,720 km (0.052 R)
• M5: 3,859,176 km (0.092 R)
• M6: 5,064,187 km (0.047 R)
• M7: 6,438,842 km (0.06 R)
• M8: 7,302,620 km (0.086 R)
• M9: 10,965,973 km (0.114 R)
• M10: 11,447,678 km (0.116 R)
• M11: 13,031,471 km (0.118 R)
• M12: 19,833,536 km (0.039 R)
• M13: 20,914,082 km (0.076 R)
• M14: 23,113,469 km (0.09 R)
• M15: 24,635,478 km (0.047 R)
• M16: 27,436,249 km (0.114 R)
• M17: 29,694,729 km (0.111 R)
• M18: 30,254,673 km (0.088 R)
• M19: 32,074,382 km (0.084 R)
• M20: 32,762,831 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.1

Radius: 8

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.88 AU - 16.36 AU

Year: 17445 Days

Day: 20.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,765,077 km

• M1: 99,483 km (0.118 R)
• M2: 350,957 km (0.071 R)
• M3: 673,190 km (0.113 R)
• M4: 1,340,397 km (0.065 R)
• M5: 1,769,743 km (0.058 R)
• M6: 2,073,277 km (0.08 R)
• M7: 2,496,340 km (0.078 R)
• M8: 3,542,777 km (0.109 R)
• M9: 4,856,695 km (0.105 R)
• M10: 5,419,931 km (0.097 R)
• M11: 5,947,862 km (0.063 R)
• M12: 7,879,021 km (0.095 R)
• M13: 8,960,763 km (0.108 R)
• M14: 9,272,226 km (0.119 R)
• M15: 11,598,323 km (0.104 R)
• M16: 12,538,695 km (0.085 R)
• M17: 13,801,600 km (0.047 R)
• M18: 14,287,644 km (0.112 R)
• M19: 20,057,484 km (0.078 R)
• M20: 21,043,184 km (0.088 R)
• M21: 26,888,123 km (0.062 R)
• M22: 29,661,219 km (0.067 R)
• M23: 32,497,295 km (0.075 R)
• M24: 38,702,166 km (0.104 R)
• M25: 41,361,866 km (0.073 R)
• M26: 43,250,390 km (0.111 R)
• M27: 59,008,730 km (0.094 R)
• M28: 62,147,443 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.8

Radius: 3.3

Gravity: 43.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.6 AU - 16.48 AU

Year: 21411 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,765,077 km

• M1: 40,990 km (0.082 R)
• M2: 213,626 km (0.071 R)
• M3: 569,070 km (0.115 R)
• M4: 767,587 km (0.105 R)
• M5: 894,296 km (0.07 R)
• M6: 1,406,070 km (0.095 R)
• M7: 1,991,896 km (0.097 R)
• M8: 2,339,112 km (0.049 R)
• M9: 2,448,468 km (0.095 R)
• M10: 3,312,994 km (0.077 R)
• M11: 3,622,213 km (0.075 R)
• M12: 3,858,877 km (0.088 R)
• M13: 4,563,184 km (0.067 R)
• M14: 4,981,459 km (0.12 R)
• M15: 5,462,716 km (0.078 R)
• M16: 5,578,056 km (0.109 R)
• M17: 7,229,616 km (0.091 R)
• M18: 7,557,086 km (0.091 R)
• M19: 8,241,496 km (0.078 R)
• M20: 8,444,351 km (0.078 R)
• M21: 8,754,916 km (0.058 R)
• M22: 9,234,976 km (0.111 R)
• M23: 11,331,291 km (0.06 R)
• M24: 15,189,270 km (0.049 R)
• M25: 16,917,425 km (0.111 R)
• M26: 18,253,633 km (0.107 R)
• M27: 18,947,318 km (0.118 R)
• M28: 19,478,989 km (0.072 R)
• M29: 20,479,500 km (0.089 R)
• M30: 25,354,296 km (0.045 R)
• M31: 28,001,281 km (0.075 R)
• M32: 29,627,409 km (0.101 R)
• M33: 33,321,729 km (0.115 R)
• M34: 33,449,785 km (0.084 R)
• M35: 55,726,404 km (0.109 R)
• M36: 56,998,734 km (0.051 R)
• M37: 58,476,611 km (0.069 R)
• M38: 59,037,304 km (0.107 R)
• M39: 61,315,829 km (0.053 R)
• M40: 68,295,168 km (0.1 R)

Asteroid Belt

Center: 17.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.9

Radius: 3.8

Gravity: 32.75 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.14 AU - 21.8 AU

Year: 30330 Days

Day: 24.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 88,765,077 km

• M1: 48,171 km (0.086 R)
• M2: 208,390 km (0.069 R)
• M3: 431,440 km (0.071 R)
• M4: 1,228,348 km (0.116 R)
• M5: 1,852,321 km (0.085 R)
• M6: 2,564,407 km (0.108 R)
• M7: 2,690,219 km (0.106 R)
• M8: 2,846,698 km (0.054 R)
• M9: 3,092,786 km (0.12 R)
• M10: 3,596,183 km (0.083 R)
• M11: 3,883,710 km (0.114 R)
• M12: 4,117,831 km (0.119 R)
• M13: 4,255,910 km (0.051 R)
• M14: 4,468,638 km (0.082 R)
• M15: 7,553,196 km (0.034 R)
• M16: 7,918,066 km (0.12 R)
• M17: 8,404,109 km (0.105 R)
• M18: 10,807,549 km (0.091 R)
• M19: 11,337,873 km (0.055 R)
• M20: 17,178,772 km (0.092 R)
• M21: 17,627,117 km (0.07 R)
• M22: 20,085,609 km (0.112 R)
• M23: 23,522,769 km (0.113 R)
• M24: 24,636,974 km (0.118 R)
• M25: 25,322,132 km (0.117 R)
• M26: 27,453,603 km (0.061 R)
• M27: 27,575,376 km (0.099 R)
• M28: 30,087,872 km (0.111 R)
• M29: 30,347,274 km (0.116 R)
• M30: 35,707,217 km (0.099 R)
• M31: 36,879,465 km (0.049 R)
• M32: 42,148,452 km (0.108 R)
• M33: 43,127,570 km (0.053 R)
• M34: 46,847,172 km (0.038 R)
• M35: 47,721,422 km (0.097 R)
• M36: 49,502,235 km (0.064 R)
• M37: 60,505,906 km (0.084 R)
• M38: 63,225,146 km (0.028 R)
• M39: 69,582,308 km (0.097 R)
• M40: 77,562,008 km (0.094 R)
• M41: 81,268,295 km (0.113 R)
• M42: 82,783,273 km (0.095 R)
• M43: 86,130,076 km (0.03 R)
• M44: 86,391,125 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 13,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit