🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.4 AU - 0.6 AU

Year: 228 Days

Day: 31.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 13.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.97 AU - 0.99 AU

Year: 626 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,546,756 km

• M1: 164,857 km (0.076 R)
• M2: 596,297 km (0.081 R)
• M3: 1,234,781 km (0.058 R)
• M4: 1,744,910 km (0.097 R)
• M5: 2,191,758 km (0.088 R)
• M6: 2,633,222 km (0.106 R)
• M7: 3,216,055 km (0.028 R)
• M8: 4,202,055 km (0.073 R)
• M9: 4,658,478 km (0.099 R)
• M10: 5,330,023 km (0.074 R)
• M11: 6,572,882 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.4

Radius: 10.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.54 AU - 2.2 AU

Year: 1651 Days

Day: 14.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,546,756 km

• M1: 125,662 km (0.059 R)
• M2: 562,039 km (0.084 R)
• M3: 1,136,196 km (0.055 R)
• M4: 1,710,951 km (0.084 R)
• M5: 2,276,730 km (0.111 R)
• M6: 3,952,376 km (0.085 R)
• M7: 4,744,945 km (0.083 R)
• M8: 5,086,178 km (0.061 R)
• M9: 5,422,474 km (0.048 R)
• M10: 6,843,355 km (0.073 R)
• M11: 7,385,647 km (0.119 R)
• M12: 8,644,363 km (0.113 R)
• M13: 10,947,871 km (0.115 R)
• M14: 12,655,681 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.8

Radius: 14

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.93 AU - 2.23 AU

Year: 1937 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,546,756 km

• M1: 177,573 km (0.108 R)
• M2: 808,726 km (0.111 R)
• M3: 1,419,684 km (0.075 R)
• M4: 2,135,061 km (0.065 R)
• M5: 3,067,654 km (0.115 R)
• M6: 3,644,803 km (0.1 R)
• M7: 8,588,713 km (0.074 R)
• M8: 9,263,250 km (0.093 R)
• M9: 9,841,146 km (0.085 R)
• M10: 10,788,101 km (0.119 R)
• M11: 11,720,993 km (0.056 R)
• M12: 13,260,355 km (0.082 R)
• M13: 13,747,446 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 9.5

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.11 AU - 3.27 AU

Year: 3679 Days

Day: 8 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,546,756 km

• M1: 118,182 km (0.092 R)
• M2: 553,213 km (0.057 R)
• M3: 861,085 km (0.107 R)
• M4: 1,287,738 km (0.111 R)
• M5: 2,575,627 km (0.095 R)
• M6: 3,335,434 km (0.078 R)
• M7: 3,920,362 km (0.068 R)
• M8: 4,474,921 km (0.108 R)
• M9: 4,873,001 km (0.092 R)
• M10: 5,187,007 km (0.076 R)
• M11: 6,580,960 km (0.069 R)
• M12: 7,570,400 km (0.055 R)
• M13: 8,356,687 km (0.073 R)
• M14: 9,117,841 km (0.085 R)
• M15: 9,759,466 km (0.074 R)
• M16: 10,217,834 km (0.087 R)
• M17: 10,560,263 km (0.086 R)
• M18: 12,876,487 km (0.09 R)
• M19: 14,153,155 km (0.076 R)
• M20: 16,194,568 km (0.114 R)
• M21: 16,543,131 km (0.107 R)
• M22: 18,677,743 km (0.095 R)
• M23: 19,515,491 km (0.118 R)
• M24: 27,304,304 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.8

Radius: 5.1

Gravity: 27.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.25 AU - 7.35 AU

Year: 11449 Days

Day: 19.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,546,756 km

• M1: 65,823 km (0.105 R)
• M2: 284,386 km (0.067 R)
• M3: 759,359 km (0.045 R)
• M4: 1,015,620 km (0.063 R)
• M5: 1,381,686 km (0.062 R)
• M6: 1,625,530 km (0.068 R)
• M7: 2,702,037 km (0.102 R)
• M8: 4,185,449 km (0.12 R)
• M9: 5,284,545 km (0.059 R)
• M10: 8,540,243 km (0.104 R)
• M11: 8,872,351 km (0.09 R)
• M12: 9,920,433 km (0.07 R)
• M13: 12,140,466 km (0.114 R)
• M14: 13,878,045 km (0.112 R)
• M15: 14,873,918 km (0.106 R)
• M16: 16,932,684 km (0.088 R)
• M17: 20,915,428 km (0.114 R)
• M18: 22,669,164 km (0.115 R)
• M19: 29,043,230 km (0.067 R)
• M20: 35,411,761 km (0.089 R)
• M21: 36,639,062 km (0.05 R)
• M22: 39,568,786 km (0.096 R)
• M23: 39,830,732 km (0.098 R)
• M24: 45,889,596 km (0.036 R)
• M25: 50,048,716 km (0.106 R)
• M26: 51,281,552 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.1

Radius: 5.3

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.21 AU - 7.99 AU

Year: 12215 Days

Day: 22.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,546,756 km

• M1: 75,996 km (0.073 R)
• M2: 244,144 km (0.097 R)
• M3: 423,811 km (0.118 R)
• M4: 983,456 km (0.045 R)
• M5: 2,208,065 km (0.101 R)
• M6: 3,564,618 km (0.098 R)
• M7: 8,616,538 km (0.106 R)
• M8: 12,442,952 km (0.059 R)
• M9: 20,898,673 km (0.119 R)
• M10: 23,852,184 km (0.085 R)
• M11: 25,343,525 km (0.12 R)
• M12: 29,155,877 km (0.109 R)
• M13: 32,030,998 km (0.107 R)
• M14: 32,328,399 km (0.062 R)
• M15: 32,727,975 km (0.104 R)
• M16: 33,435,124 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.2

Radius: 4.9

Gravity: 39.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.42 AU - 8.88 AU

Year: 12345 Days

Day: 18.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,546,756 km

• M1: 60,886 km (0.088 R)
• M2: 243,845 km (0.089 R)
• M3: 796,309 km (0.077 R)
• M4: 950,545 km (0.05 R)
• M5: 1,306,887 km (0.117 R)
• M6: 1,570,030 km (0.1 R)
• M7: 2,067,592 km (0.082 R)
• M8: 2,446,673 km (0.057 R)
• M9: 4,009,672 km (0.114 R)
• M10: 4,565,727 km (0.09 R)
• M11: 4,761,999 km (0.114 R)
• M12: 5,313,118 km (0.09 R)
• M13: 5,493,832 km (0.094 R)
• M14: 7,994,660 km (0.074 R)
• M15: 10,028,892 km (0.092 R)
• M16: 12,258,349 km (0.043 R)
• M17: 13,354,752 km (0.075 R)
• M18: 17,666,910 km (0.114 R)
• M19: 18,479,376 km (0.028 R)
• M20: 21,065,923 km (0.071 R)
• M21: 21,428,100 km (0.042 R)
• M22: 23,591,435 km (0.077 R)
• M23: 33,090,301 km (0.114 R)
• M24: 34,572,816 km (0.05 R)
• M25: 38,471,336 km (0.104 R)
• M26: 46,513,718 km (0.095 R)
• M27: 52,400,095 km (0.096 R)
• M28: 55,092,258 km (0.077 R)
• M29: 55,607,025 km (0.037 R)
• M30: 56,646,281 km (0.114 R)
• M31: 58,585,219 km (0.046 R)
• M32: 59,301,194 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.4

Radius: 3

Gravity: 53.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.16 AU - 8.28 AU

Year: 13850 Days

Day: 15.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,546,756 km

• M1: 37,998 km (0.081 R)
• M2: 220,058 km (0.102 R)
• M3: 521,648 km (0.111 R)
• M4: 780,003 km (0.117 R)
• M5: 1,002,455 km (0.057 R)
• M6: 1,413,401 km (0.09 R)
• M7: 1,513,332 km (0.116 R)
• M8: 1,743,563 km (0.093 R)
• M9: 3,775,102 km (0.07 R)
• M10: 3,996,507 km (0.117 R)
• M11: 4,650,100 km (0.084 R)
• M12: 5,269,585 km (0.051 R)
• M13: 6,127,978 km (0.098 R)
• M14: 7,497,845 km (0.07 R)
• M15: 8,438,666 km (0.099 R)
• M16: 8,673,834 km (0.098 R)
• M17: 14,274,928 km (0.111 R)
• M18: 14,676,000 km (0.109 R)
• M19: 15,084,552 km (0.072 R)
• M20: 15,222,331 km (0.109 R)
• M21: 17,016,907 km (0.077 R)
• M22: 18,236,579 km (0.11 R)
• M23: 18,550,286 km (0.07 R)
• M24: 20,763,137 km (0.108 R)
• M25: 21,625,419 km (0.098 R)
• M26: 22,153,949 km (0.087 R)
• M27: 23,791,597 km (0.102 R)
• M28: 24,735,410 km (0.096 R)
• M29: 25,313,456 km (0.084 R)
• M30: 26,496,625 km (0.111 R)
• M31: 27,203,475 km (0.101 R)
• M32: 27,510,300 km (0.074 R)
• M33: 27,819,370 km (0.059 R)
• M34: 31,485,565 km (0.114 R)
• M35: 33,200,555 km (0.062 R)
• M36: 34,736,326 km (0.067 R)
• M37: 41,219,150 km (0.081 R)
• M38: 52,937,301 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.2

Radius: 6

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.93 AU - 9.81 AU

Year: 14255 Days

Day: 24.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,546,756 km

• M1: 74,649 km (0.107 R)
• M2: 1,785,151 km (0.109 R)
• M3: 2,776,536 km (0.056 R)
• M4: 3,016,791 km (0.094 R)
• M5: 3,390,935 km (0.093 R)
• M6: 4,761,999 km (0.099 R)
• M7: 5,742,464 km (0.079 R)
• M8: 6,133,662 km (0.095 R)
• M9: 6,391,719 km (0.096 R)
• M10: 8,139,171 km (0.104 R)
• M11: 8,541,590 km (0.088 R)
• M12: 9,979,225 km (0.063 R)
• M13: 10,388,375 km (0.1 R)
• M14: 12,544,529 km (0.118 R)
• M15: 19,164,534 km (0.114 R)
• M16: 21,101,677 km (0.069 R)
• M17: 22,988,854 km (0.087 R)
• M18: 23,882,702 km (0.092 R)
• M19: 28,701,698 km (0.041 R)
• M20: 32,103,853 km (0.063 R)
• M21: 35,175,695 km (0.099 R)
• M22: 39,315,667 km (0.111 R)
• M23: 40,078,317 km (0.057 R)
• M24: 41,240,991 km (0.044 R)
• M25: 45,278,488 km (0.114 R)
• M26: 46,257,158 km (0.115 R)
• M27: 46,822,638 km (0.105 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: 537 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit