🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.71 AU - 2.09 AU

Year: 925 Days

Day: 18.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,778,197 km

• M1: 37,848 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.51 AU - 2.43 AU

Year: 976 Days

Day: 40.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,778,197 km

• M1: 1,531,134 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.84 AU - 2.22 AU

Year: 1021 Days

Day: 12.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,778,197 km

• M1: 362,476 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.24 AU - 4.28 AU

Year: 2574 Days

Day: 36.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,778,197 km

• M1: 776,862 km (0.077 R)
• M2: 3,240,739 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.6

Radius: 10.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.9 AU - 11.74 AU

Year: 13448 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,778,197 km

• M1: 135,536 km (0.108 R)
• M2: 489,783 km (0.11 R)
• M3: 1,452,446 km (0.046 R)
• M4: 1,874,013 km (0.097 R)
• M5: 2,511,449 km (0.053 R)
• M6: 2,881,704 km (0.072 R)
• M7: 3,555,792 km (0.119 R)
• M8: 4,624,818 km (0.053 R)
• M9: 5,185,361 km (0.102 R)
• M10: 5,860,796 km (0.063 R)
• M11: 6,670,569 km (0.079 R)
• M12: 7,102,608 km (0.112 R)
• M13: 8,154,430 km (0.06 R)
• M14: 8,833,605 km (0.111 R)
• M15: 10,048,938 km (0.103 R)
• M16: 11,099,115 km (0.067 R)
• M17: 12,162,905 km (0.092 R)
• M18: 13,171,345 km (0.111 R)
• M19: 15,970,021 km (0.09 R)
• M20: 16,816,895 km (0.081 R)
• M21: 19,064,902 km (0.107 R)
• M22: 20,505,979 km (0.052 R)
• M23: 24,795,548 km (0.036 R)
• M24: 25,453,479 km (0.064 R)
• M25: 28,610,742 km (0.116 R)
• M26: 33,593,399 km (0.04 R)
• M27: 37,628,053 km (0.06 R)
• M28: 40,146,234 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.4

Radius: 14.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.91 AU - 12.25 AU

Year: 13914 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,778,197 km

• M1: 176,675 km (0.119 R)
• M2: 666,907 km (0.096 R)
• M3: 1,165,966 km (0.06 R)
• M4: 2,211,206 km (0.092 R)
• M5: 2,832,486 km (0.079 R)
• M6: 3,310,002 km (0.067 R)
• M7: 6,326,045 km (0.086 R)
• M8: 8,185,995 km (0.088 R)
• M9: 8,913,640 km (0.071 R)
• M10: 9,737,026 km (0.082 R)
• M11: 11,299,576 km (0.107 R)
• M12: 11,957,358 km (0.112 R)
• M13: 13,613,705 km (0.065 R)
• M14: 14,917,600 km (0.069 R)
• M15: 15,418,454 km (0.102 R)
• M16: 16,911,740 km (0.069 R)
• M17: 20,445,990 km (0.09 R)
• M18: 21,064,727 km (0.089 R)
• M19: 27,208,113 km (0.093 R)
• M20: 31,206,714 km (0.12 R)
• M21: 33,103,615 km (0.066 R)
• M22: 34,575,957 km (0.055 R)
• M23: 37,519,296 km (0.096 R)
• M24: 42,885,670 km (0.108 R)
• M25: 56,657,650 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 15

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.11 AU - 12.65 AU

Year: 15381 Days

Day: 11 Hours

Environment

Temp: -184 °C

Axial Tilt: 79.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,778,197 km

• M1: 186,698 km (0.093 R)
• M2: 725,400 km (0.063 R)
• M3: 1,397,394 km (0.067 R)
• M4: 1,886,579 km (0.073 R)
• M5: 4,522,792 km (0.074 R)
• M6: 9,152,398 km (0.11 R)
• M7: 9,743,459 km (0.079 R)
• M8: 12,932,886 km (0.098 R)
• M9: 13,732,636 km (0.095 R)
• M10: 15,255,243 km (0.111 R)
• M11: 17,973,885 km (0.103 R)
• M12: 19,174,109 km (0.078 R)
• M13: 20,784,829 km (0.045 R)
• M14: 21,292,564 km (0.07 R)
• M15: 23,328,741 km (0.12 R)
• M16: 25,823,584 km (0.1 R)
• M17: 28,225,528 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.4

Radius: 8.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.03 AU - 12.93 AU

Year: 15568 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,778,197 km

• M1: 103,372 km (0.032 R)
• M2: 874,699 km (0.026 R)
• M3: 1,206,656 km (0.118 R)
• M4: 1,622,239 km (0.051 R)
• M5: 2,094,969 km (0.049 R)
• M6: 2,354,670 km (0.107 R)
• M7: 2,615,120 km (0.095 R)
• M8: 3,315,388 km (0.098 R)
• M9: 3,749,671 km (0.056 R)
• M10: 4,308,419 km (0.07 R)
• M11: 4,794,462 km (0.025 R)
• M12: 5,804,098 km (0.09 R)
• M13: 6,748,510 km (0.08 R)
• M14: 7,404,496 km (0.097 R)
• M15: 7,704,590 km (0.065 R)
• M16: 8,843,179 km (0.099 R)
• M17: 9,378,291 km (0.056 R)
• M18: 11,169,127 km (0.092 R)
• M19: 14,597,311 km (0.112 R)
• M20: 15,138,407 km (0.115 R)
• M21: 19,145,835 km (0.08 R)
• M22: 21,134,439 km (0.116 R)
• M23: 23,901,551 km (0.096 R)
• M24: 27,204,522 km (0.116 R)
• M25: 31,689,317 km (0.1 R)
• M26: 38,531,176 km (0.066 R)
• M27: 40,350,435 km (0.116 R)
• M28: 41,281,383 km (0.105 R)
• M29: 43,323,992 km (0.098 R)
• M30: 47,022,800 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.2

Radius: 5.2

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.21 AU - 23.79 AU

Year: 30405 Days

Day: 20 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,778,197 km

• M1: 67,319 km (0.12 R)
• M2: 263,741 km (0.078 R)
• M3: 607,367 km (0.114 R)
• M4: 873,203 km (0.119 R)
• M5: 1,504,207 km (0.092 R)
• M6: 2,287,800 km (0.11 R)
• M7: 2,731,208 km (0.075 R)
• M8: 3,147,539 km (0.106 R)
• M9: 4,651,147 km (0.088 R)
• M10: 5,399,735 km (0.113 R)
• M11: 6,096,562 km (0.025 R)
• M12: 6,312,432 km (0.104 R)
• M13: 6,623,296 km (0.103 R)
• M14: 6,851,433 km (0.068 R)
• M15: 8,020,989 km (0.099 R)
• M16: 8,545,330 km (0.102 R)
• M17: 8,707,045 km (0.117 R)
• M18: 9,779,213 km (0.078 R)
• M19: 11,127,090 km (0.119 R)
• M20: 11,320,071 km (0.119 R)
• M21: 15,187,026 km (0.105 R)
• M22: 16,316,640 km (0.066 R)
• M23: 20,326,162 km (0.09 R)
• M24: 25,610,707 km (0.049 R)
• M25: 31,101,996 km (0.104 R)
• M26: 33,049,311 km (0.118 R)
• M27: 33,582,029 km (0.105 R)
• M28: 35,214,591 km (0.092 R)
• M29: 36,899,212 km (0.101 R)
• M30: 39,079,751 km (0.114 R)
• M31: 39,825,197 km (0.036 R)
• M32: 45,474,910 km (0.084 R)
• M33: 51,102,483 km (0.079 R)
• M34: 53,076,726 km (0.051 R)
• M35: 53,623,955 km (0.083 R)
• M36: 54,544,132 km (0.103 R)
• M37: 56,795,580 km (0.066 R)
• M38: 63,100,831 km (0.089 R)
• M39: 66,000,187 km (0.037 R)
• M40: 71,840,338 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.8

Radius: 4.1

Gravity: 27.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 19.67 AU - 20.67 AU

Year: 31986 Days

Day: 21.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,778,197 km

• M1: 52,509 km (0.101 R)
• M2: 321,935 km (0.044 R)
• M3: 580,141 km (0.116 R)
• M4: 965,355 km (0.095 R)
• M5: 1,169,257 km (0.109 R)
• M6: 2,085,544 km (0.104 R)
• M7: 2,240,976 km (0.095 R)
• M8: 2,676,156 km (0.116 R)
• M9: 4,075,794 km (0.097 R)
• M10: 4,390,698 km (0.09 R)
• M11: 4,759,307 km (0.106 R)
• M12: 5,685,018 km (0.1 R)
• M13: 6,078,012 km (0.111 R)
• M14: 6,677,151 km (0.1 R)
• M15: 8,540,991 km (0.11 R)
• M16: 10,465,717 km (0.055 R)
• M17: 14,258,023 km (0.116 R)
• M18: 15,561,171 km (0.078 R)
• M19: 17,209,290 km (0.047 R)
• M20: 17,570,420 km (0.12 R)
• M21: 18,121,688 km (0.075 R)
• M22: 18,779,320 km (0.077 R)
• M23: 25,082,177 km (0.099 R)
• M24: 25,313,605 km (0.114 R)
• M25: 25,546,380 km (0.098 R)
• M26: 25,898,234 km (0.109 R)
• M27: 36,075,676 km (0.109 R)
• M28: 37,264,830 km (0.101 R)
• M29: 37,566,120 km (0.045 R)
• M30: 39,252,536 km (0.118 R)
• M31: 43,271,633 km (0.054 R)
• M32: 47,910,812 km (0.064 R)
• M33: 57,960,049 km (0.07 R)
• M34: 67,970,541 km (0.052 R)
• M35: 71,624,618 km (0.099 R)
• M36: 74,449,624 km (0.115 R)
• M37: 80,571,768 km (0.111 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 18,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit