🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.86 AU - 0.94 AU

Year: 312 Days

Day: 29.4 Hours

Environment

Temp: 78 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.02 AU - 1.68 AU

Year: 573 Days

Day: 26.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.62 AU - 1.74 AU

Year: 795 Days

Day: 33.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,645,810 km

• M1: 71,807 km (0.077 R)
• M2: 572,511 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.84 AU - 2.32 AU

Year: 1096 Days

Day: 13.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.4

Radius: 12.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.86 AU - 7.92 AU

Year: 6606 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,645,810 km

• M1: 160,369 km (0.108 R)
• M2: 1,156,840 km (0.061 R)
• M3: 1,597,705 km (0.099 R)
• M4: 2,046,499 km (0.093 R)
• M5: 2,510,851 km (0.117 R)
• M6: 3,330,647 km (0.087 R)
• M7: 4,197,267 km (0.118 R)
• M8: 4,791,620 km (0.114 R)
• M9: 5,896,550 km (0.065 R)
• M10: 6,376,908 km (0.116 R)
• M11: 6,780,075 km (0.115 R)
• M12: 7,712,518 km (0.114 R)
• M13: 8,170,737 km (0.114 R)
• M14: 9,831,871 km (0.104 R)
• M15: 10,325,843 km (0.081 R)
• M16: 11,026,111 km (0.077 R)
• M17: 11,658,461 km (0.077 R)
• M18: 14,148,667 km (0.072 R)
• M19: 19,872,432 km (0.076 R)
• M20: 21,852,060 km (0.078 R)
• M21: 22,850,776 km (0.075 R)
• M22: 25,271,269 km (0.062 R)
• M23: 27,769,105 km (0.109 R)
• M24: 33,552,558 km (0.119 R)
• M25: 34,263,747 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938

Radius: 9.1

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.01 AU - 13.25 AU

Year: 14486 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,645,810 km

• M1: 113,246 km (0.112 R)
• M2: 459,415 km (0.112 R)
• M3: 940,971 km (0.094 R)
• M4: 1,241,214 km (0.076 R)
• M5: 1,671,607 km (0.115 R)
• M6: 2,470,310 km (0.092 R)
• M7: 2,980,438 km (0.067 R)
• M8: 4,025,978 km (0.057 R)
• M9: 4,338,039 km (0.102 R)
• M10: 4,871,056 km (0.106 R)
• M11: 5,409,908 km (0.096 R)
• M12: 7,779,089 km (0.054 R)
• M13: 9,190,994 km (0.06 R)
• M14: 12,845,520 km (0.097 R)
• M15: 14,014,927 km (0.088 R)
• M16: 15,861,264 km (0.089 R)
• M17: 16,249,171 km (0.063 R)
• M18: 21,410,746 km (0.099 R)
• M19: 32,522,876 km (0.045 R)
• M20: 36,001,775 km (0.059 R)
• M21: 39,295,621 km (0.089 R)
• M22: 42,041,789 km (0.103 R)
• M23: 43,537,319 km (0.062 R)
• M24: 54,483,993 km (0.097 R)
• M25: 54,836,296 km (0.117 R)
• M26: 55,545,540 km (0.061 R)
• M27: 56,440,434 km (0.104 R)
• M28: 58,627,705 km (0.096 R)
• M29: 59,555,511 km (0.111 R)
• M30: 64,341,895 km (0.111 R)
• M31: 64,735,487 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313

Radius: 7.6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.58 AU - 13.74 AU

Year: 16453 Days

Day: 22.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,645,810 km

• M1: 94,546 km (0.084 R)
• M2: 430,393 km (0.087 R)
• M3: 687,402 km (0.119 R)
• M4: 1,209,948 km (0.063 R)
• M5: 1,639,443 km (0.071 R)
• M6: 2,113,070 km (0.057 R)
• M7: 7,150,629 km (0.056 R)
• M8: 7,441,596 km (0.118 R)
• M9: 8,969,739 km (0.05 R)
• M10: 9,308,578 km (0.05 R)
• M11: 12,216,611 km (0.057 R)
• M12: 14,069,081 km (0.102 R)
• M13: 15,062,112 km (0.103 R)
• M14: 19,104,695 km (0.112 R)
• M15: 21,848,171 km (0.106 R)
• M16: 30,209,944 km (0.111 R)
• M17: 39,438,337 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.6

Radius: 3.4

Gravity: 73.75 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.46 AU - 14.14 AU

Year: 16727 Days

Day: 20.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,645,810 km

• M1: 53,107 km (0.108 R)
• M2: 161,566 km (0.045 R)
• M3: 444,904 km (0.104 R)
• M4: 753,824 km (0.097 R)
• M5: 1,246,300 km (0.115 R)
• M6: 2,846,099 km (0.099 R)
• M7: 3,429,980 km (0.097 R)
• M8: 4,058,141 km (0.061 R)
• M9: 4,316,497 km (0.1 R)
• M10: 5,046,684 km (0.063 R)
• M11: 5,577,009 km (0.105 R)
• M12: 7,824,118 km (0.068 R)
• M13: 9,674,195 km (0.034 R)
• M14: 10,193,150 km (0.1 R)
• M15: 11,603,409 km (0.091 R)
• M16: 11,991,616 km (0.107 R)
• M17: 12,188,935 km (0.094 R)
• M18: 12,522,688 km (0.086 R)
• M19: 12,931,090 km (0.056 R)
• M20: 17,684,563 km (0.092 R)
• M21: 18,285,049 km (0.104 R)
• M22: 22,873,514 km (0.095 R)
• M23: 23,792,045 km (0.12 R)
• M24: 28,873,586 km (0.084 R)
• M25: 28,991,469 km (0.094 R)
• M26: 31,791,044 km (0.12 R)
• M27: 34,899,089 km (0.091 R)
• M28: 37,498,651 km (0.066 R)
• M29: 44,320,464 km (0.117 R)
• M30: 50,032,409 km (0.09 R)
• M31: 50,543,735 km (0.093 R)
• M32: 51,058,501 km (0.067 R)
• M33: 54,041,483 km (0.061 R)
• M34: 54,759,852 km (0.1 R)
• M35: 64,083,240 km (0.112 R)
• M36: 69,858,166 km (0.115 R)
• M37: 70,070,446 km (0.094 R)
• M38: 71,139,023 km (0.086 R)
• M39: 72,001,754 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.9

Radius: 3.8

Gravity: 51.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.07 AU - 17.83 AU

Year: 22181 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,645,810 km

• M1: 51,910 km (0.074 R)
• M2: 281,543 km (0.032 R)
• M3: 526,734 km (0.056 R)
• M4: 1,064,389 km (0.071 R)
• M5: 1,401,134 km (0.077 R)
• M6: 1,922,033 km (0.069 R)
• M7: 2,304,406 km (0.101 R)
• M8: 2,513,693 km (0.085 R)
• M9: 2,812,440 km (0.084 R)
• M10: 3,275,445 km (0.118 R)
• M11: 6,196,793 km (0.094 R)
• M12: 10,686,374 km (0.043 R)
• M13: 11,071,738 km (0.095 R)
• M14: 12,075,391 km (0.105 R)
• M15: 13,284,441 km (0.111 R)
• M16: 14,886,484 km (0.116 R)
• M17: 19,683,489 km (0.096 R)
• M18: 21,757,514 km (0.108 R)
• M19: 22,689,359 km (0.092 R)
• M20: 23,325,150 km (0.052 R)
• M21: 24,854,639 km (0.075 R)
• M22: 25,303,732 km (0.095 R)
• M23: 33,649,947 km (0.082 R)
• M24: 35,174,947 km (0.085 R)
• M25: 38,064,729 km (0.059 R)
• M26: 38,213,280 km (0.109 R)
• M27: 39,112,363 km (0.118 R)
• M28: 44,640,304 km (0.087 R)
• M29: 45,136,969 km (0.112 R)
• M30: 48,368,582 km (0.086 R)
• M31: 49,420,255 km (0.11 R)
• M32: 56,244,760 km (0.044 R)
• M33: 63,461,810 km (0.086 R)
• M34: 66,858,280 km (0.115 R)
• M35: 67,291,217 km (0.092 R)
• M36: 73,090,079 km (0.092 R)
• M37: 75,172,481 km (0.118 R)
• M38: 75,406,303 km (0.081 R)
• M39: 78,489,964 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.1

Radius: 4.4

Gravity: 35.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.65 AU - 15.93 AU

Year: 22917 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 158 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,645,810 km

• M1: 54,753 km (0.07 R)
• M2: 238,309 km (0.111 R)
• M3: 510,428 km (0.069 R)
• M4: 873,951 km (0.097 R)
• M5: 1,283,999 km (0.113 R)
• M6: 1,610,271 km (0.094 R)
• M7: 1,755,531 km (0.104 R)
• M8: 2,030,791 km (0.082 R)
• M9: 2,200,734 km (0.074 R)
• M10: 2,617,963 km (0.104 R)
• M11: 3,058,678 km (0.03 R)
• M12: 4,462,804 km (0.083 R)
• M13: 5,285,143 km (0.095 R)
• M14: 5,566,686 km (0.092 R)
• M15: 5,773,879 km (0.087 R)
• M16: 5,986,159 km (0.061 R)
• M17: 8,623,120 km (0.056 R)
• M18: 11,274,144 km (0.09 R)
• M19: 12,499,500 km (0.043 R)
• M20: 15,616,821 km (0.103 R)
• M21: 19,976,851 km (0.104 R)
• M22: 31,254,885 km (0.06 R)
• M23: 33,790,718 km (0.11 R)
• M24: 35,319,758 km (0.074 R)
• M25: 41,112,038 km (0.085 R)
• M26: 53,223,332 km (0.09 R)
• M27: 57,214,154 km (0.11 R)
• M28: 57,408,931 km (0.068 R)
• M29: 59,182,713 km (0.087 R)
• M30: 60,587,287 km (0.097 R)
• M31: 65,998,841 km (0.113 R)
• M32: 71,497,610 km (0.091 R)
• M33: 75,172,332 km (0.11 R)
• M34: 77,293,779 km (0.117 R)
• M35: 82,646,690 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit