🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.45 AU - 0.69 AU

Year: 164 Days

Day: 42.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.73 AU - 0.93 AU

Year: 288 Days

Day: 30.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.92 AU - 1.28 AU

Year: 439 Days

Day: 40.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,314,760 km

• M1: 74,799 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.24 AU - 3.64 AU

Year: 1920 Days

Day: 43.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,314,760 km

• M1: 850,763 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 12.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.65 AU - 7.65 AU

Year: 5808 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,314,760 km

• M1: 153,039 km (0.107 R)
• M2: 623,524 km (0.085 R)
• M3: 1,242,410 km (0.073 R)
• M4: 1,791,883 km (0.112 R)
• M5: 3,429,382 km (0.111 R)
• M6: 4,776,361 km (0.117 R)
• M7: 6,735,943 km (0.074 R)
• M8: 7,164,392 km (0.091 R)
• M9: 10,562,507 km (0.086 R)
• M10: 11,233,454 km (0.06 R)
• M11: 12,123,860 km (0.1 R)
• M12: 12,909,698 km (0.035 R)
• M13: 13,315,108 km (0.113 R)
• M14: 14,045,295 km (0.109 R)
• M15: 14,801,812 km (0.069 R)
• M16: 15,415,313 km (0.085 R)
• M17: 21,865,973 km (0.043 R)
• M18: 23,703,035 km (0.03 R)
• M19: 25,323,928 km (0.035 R)
• M20: 25,800,397 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.4

Radius: 9

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.36 AU - 8.02 AU

Year: 6589 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 141.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,314,760 km

• M1: 112,348 km (0.052 R)
• M2: 422,764 km (0.112 R)
• M3: 779,106 km (0.118 R)
• M4: 1,160,879 km (0.093 R)
• M5: 1,508,096 km (0.086 R)
• M6: 2,032,437 km (0.078 R)
• M7: 4,043,481 km (0.088 R)
• M8: 4,767,235 km (0.055 R)
• M9: 5,387,767 km (0.108 R)
• M10: 6,470,706 km (0.104 R)
• M11: 8,172,681 km (0.087 R)
• M12: 11,640,809 km (0.109 R)
• M13: 13,437,928 km (0.062 R)
• M14: 14,313,075 km (0.092 R)
• M15: 16,112,139 km (0.087 R)
• M16: 16,436,916 km (0.084 R)
• M17: 17,711,042 km (0.11 R)
• M18: 20,606,658 km (0.098 R)
• M19: 22,487,702 km (0.074 R)
• M20: 23,552,988 km (0.085 R)
• M21: 25,519,751 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.2

Radius: 9.6

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.75 AU - 9.97 AU

Year: 10043 Days

Day: 10.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,314,760 km

• M1: 119,529 km (0.099 R)
• M2: 499,058 km (0.106 R)
• M3: 804,687 km (0.074 R)
• M4: 1,158,785 km (0.097 R)
• M5: 2,069,238 km (0.084 R)
• M6: 3,062,867 km (0.109 R)
• M7: 4,495,865 km (0.098 R)
• M8: 4,899,181 km (0.111 R)
• M9: 6,523,814 km (0.102 R)
• M10: 12,462,101 km (0.068 R)
• M11: 21,778,159 km (0.1 R)
• M12: 22,396,148 km (0.042 R)
• M13: 23,207,716 km (0.094 R)
• M14: 29,021,389 km (0.118 R)
• M15: 30,094,304 km (0.079 R)
• M16: 30,860,994 km (0.109 R)
• M17: 34,413,644 km (0.119 R)
• M18: 43,281,506 km (0.112 R)
• M19: 51,355,154 km (0.057 R)
• M20: 52,765,263 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.1

Radius: 3.9

Gravity: 49.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.44 AU - 20.98 AU

Year: 27187 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 62,314,760 km

• M1: 48,470 km (0.09 R)
• M2: 211,083 km (0.078 R)
• M3: 832,063 km (0.045 R)
• M4: 2,627,687 km (0.09 R)
• M5: 2,813,188 km (0.116 R)
• M6: 3,269,910 km (0.036 R)
• M7: 4,045,276 km (0.067 R)
• M8: 5,816,365 km (0.12 R)
• M9: 8,267,826 km (0.062 R)
• M10: 9,625,426 km (0.098 R)
• M11: 10,259,422 km (0.109 R)
• M12: 13,075,153 km (0.074 R)
• M13: 15,242,228 km (0.071 R)
• M14: 15,668,133 km (0.086 R)
• M15: 16,812,706 km (0.093 R)
• M16: 21,521,748 km (0.103 R)
• M17: 22,712,547 km (0.116 R)
• M18: 23,268,004 km (0.081 R)
• M19: 24,060,723 km (0.081 R)
• M20: 27,039,217 km (0.086 R)
• M21: 28,296,288 km (0.095 R)
• M22: 28,680,904 km (0.069 R)
• M23: 31,062,203 km (0.04 R)
• M24: 31,198,187 km (0.117 R)
• M25: 34,875,901 km (0.111 R)
• M26: 36,666,737 km (0.028 R)
• M27: 39,786,003 km (0.108 R)
• M28: 40,268,605 km (0.073 R)
• M29: 42,908,708 km (0.1 R)
• M30: 45,311,549 km (0.114 R)
• M31: 52,668,025 km (0.082 R)
• M32: 53,444,737 km (0.091 R)
• M33: 54,624,017 km (0.058 R)
• M34: 57,647,839 km (0.099 R)
• M35: 61,207,520 km (0.055 R)
• M36: 64,026,542 km (0.061 R)
• M37: 67,613,301 km (0.082 R)
• M38: 75,429,191 km (0.069 R)
• M39: 80,704,012 km (0.042 R)
• M40: 84,353,751 km (0.057 R)
• M41: 84,618,689 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.3

Radius: 6.9

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.02 AU - 19.4 AU

Year: 27187 Days

Day: 18.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,314,760 km

• M1: 105,915 km (0.107 R)
• M2: 406,906 km (0.084 R)
• M3: 697,575 km (0.038 R)
• M4: 1,584,541 km (0.104 R)
• M5: 1,878,201 km (0.066 R)
• M6: 2,208,065 km (0.054 R)
• M7: 3,403,352 km (0.095 R)
• M8: 4,285,530 km (0.051 R)
• M9: 6,019,220 km (0.098 R)
• M10: 6,252,742 km (0.06 R)
• M11: 8,005,431 km (0.12 R)
• M12: 8,403,212 km (0.05 R)
• M13: 10,193,300 km (0.065 R)
• M14: 11,928,336 km (0.065 R)
• M15: 12,372,492 km (0.11 R)
• M16: 20,634,184 km (0.074 R)
• M17: 25,031,913 km (0.113 R)
• M18: 25,882,227 km (0.056 R)
• M19: 26,501,263 km (0.067 R)
• M20: 28,027,311 km (0.069 R)
• M21: 31,814,231 km (0.114 R)
• M22: 39,075,712 km (0.054 R)
• M23: 39,400,190 km (0.063 R)
• M24: 51,922,728 km (0.093 R)
• M25: 53,105,299 km (0.08 R)
• M26: 55,523,998 km (0.09 R)
• M27: 58,649,546 km (0.115 R)
• M28: 65,705,330 km (0.098 R)
• M29: 66,394,527 km (0.071 R)
• M30: 68,255,674 km (0.079 R)
• M31: 79,117,527 km (0.096 R)
• M32: 81,472,496 km (0.116 R)
• M33: 83,873,991 km (0.057 R)
• M34: 86,047,798 km (0.083 R)
• M35: 91,360,766 km (0.092 R)
• M36: 91,932,379 km (0.108 R)
• M37: 93,371,960 km (0.056 R)
• M38: 99,582,515 km (0.097 R)
• M39: 101,406,263 km (0.115 R)

Asteroid Belt

Center: 18.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.9

Radius: 4.9

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.06 AU - 23.06 AU

Year: 31687 Days

Day: 17.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,314,760 km

• M1: 61,485 km (0.066 R)
• M2: 292,763 km (0.096 R)
• M3: 688,300 km (0.069 R)
• M4: 954,285 km (0.094 R)
• M5: 1,206,357 km (0.094 R)
• M6: 1,933,552 km (0.104 R)
• M7: 2,422,438 km (0.084 R)
• M8: 3,014,098 km (0.047 R)
• M9: 3,985,736 km (0.116 R)
• M10: 4,510,376 km (0.108 R)
• M11: 5,220,666 km (0.101 R)
• M12: 7,889,493 km (0.078 R)
• M13: 14,683,480 km (0.029 R)
• M14: 16,921,763 km (0.067 R)
• M15: 21,140,573 km (0.093 R)
• M16: 21,414,038 km (0.075 R)
• M17: 23,882,851 km (0.099 R)
• M18: 24,179,354 km (0.084 R)
• M19: 25,390,050 km (0.101 R)
• M20: 26,324,289 km (0.107 R)
• M21: 46,973,582 km (0.061 R)
• M22: 50,621,376 km (0.045 R)
• M23: 52,264,559 km (0.08 R)
• M24: 54,283,083 km (0.087 R)
• M25: 60,465,814 km (0.083 R)
• M26: 60,832,628 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 13,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit