🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.76 AU - 1.18 AU

Year: 420 Days

Day: 18.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,732,092 km

• M1: 263,143 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.25 AU - 2.09 AU

Year: 949 Days

Day: 42.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,732,092 km

• M1: 30,219 km (0.078 R)
• M2: 624,122 km (0.058 R)

Asteroid Belt

Center: 2.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.7

Radius: 9.4

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.64 AU - 3.16 AU

Year: 2172 Days

Day: 5.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,732,092 km

• M1: 116,836 km (0.072 R)
• M2: 492,626 km (0.066 R)
• M3: 837,898 km (0.111 R)
• M4: 2,030,641 km (0.025 R)
• M5: 3,024,271 km (0.081 R)
• M6: 3,722,145 km (0.096 R)
• M7: 4,129,649 km (0.09 R)
• M8: 4,523,690 km (0.073 R)
• M9: 5,126,869 km (0.063 R)
• M10: 5,558,159 km (0.104 R)
• M11: 7,621,413 km (0.077 R)
• M12: 10,336,016 km (0.067 R)
• M13: 12,242,641 km (0.079 R)
• M14: 13,278,905 km (0.09 R)
• M15: 14,047,689 km (0.077 R)
• M16: 15,427,131 km (0.106 R)
• M17: 16,073,992 km (0.08 R)
• M18: 18,731,299 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.2

Radius: 14.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.28 AU - 4.14 AU

Year: 3142 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,732,092 km

• M1: 180,265 km (0.078 R)
• M2: 733,030 km (0.049 R)
• M3: 1,208,900 km (0.097 R)
• M4: 1,851,573 km (0.088 R)
• M5: 2,311,138 km (0.039 R)
• M6: 2,982,084 km (0.089 R)
• M7: 4,028,371 km (0.113 R)
• M8: 4,909,802 km (0.102 R)
• M9: 6,631,524 km (0.111 R)
• M10: 7,307,856 km (0.043 R)
• M11: 9,164,964 km (0.09 R)
• M12: 10,404,382 km (0.094 R)
• M13: 12,152,284 km (0.096 R)
• M14: 14,188,460 km (0.106 R)
• M15: 15,419,202 km (0.101 R)
• M16: 16,223,889 km (0.086 R)
• M17: 17,858,994 km (0.066 R)
• M18: 19,293,338 km (0.096 R)
• M19: 21,062,483 km (0.114 R)
• M20: 21,852,808 km (0.081 R)
• M21: 22,390,762 km (0.061 R)
• M22: 23,563,011 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.6

Radius: 4.6

Gravity: 35.66 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.66 AU - 11 AU

Year: 15671 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,732,092 km

• M1: 57,146 km (0.108 R)
• M2: 210,634 km (0.085 R)
• M3: 379,380 km (0.069 R)
• M4: 615,446 km (0.062 R)
• M5: 901,327 km (0.093 R)
• M6: 1,087,427 km (0.074 R)
• M7: 1,684,771 km (0.09 R)
• M8: 1,988,156 km (0.105 R)
• M9: 2,657,008 km (0.104 R)
• M10: 2,821,416 km (0.108 R)
• M11: 3,382,857 km (0.1 R)
• M12: 3,576,287 km (0.081 R)
• M13: 4,328,166 km (0.055 R)
• M14: 4,826,925 km (0.042 R)
• M15: 5,179,976 km (0.086 R)
• M16: 8,249,575 km (0.105 R)
• M17: 9,014,020 km (0.117 R)
• M18: 13,145,165 km (0.051 R)
• M19: 15,504,323 km (0.084 R)
• M20: 17,063,582 km (0.082 R)
• M21: 18,131,262 km (0.113 R)
• M22: 20,763,736 km (0.11 R)
• M23: 25,698,820 km (0.103 R)
• M24: 26,231,538 km (0.072 R)
• M25: 26,446,660 km (0.1 R)
• M26: 27,099,056 km (0.062 R)
• M27: 30,050,771 km (0.065 R)
• M28: 31,482,573 km (0.06 R)
• M29: 31,725,669 km (0.1 R)
• M30: 34,224,702 km (0.102 R)
• M31: 37,121,664 km (0.085 R)
• M32: 49,685,193 km (0.1 R)
• M33: 54,081,575 km (0.069 R)
• M34: 58,180,856 km (0.079 R)
• M35: 58,730,329 km (0.096 R)
• M36: 60,586,838 km (0.057 R)
• M37: 65,992,857 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.3

Radius: 6.8

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.19 AU - 12.31 AU

Year: 16592 Days

Day: 15.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,732,092 km

• M1: 106,813 km (0.081 R)
• M2: 512,074 km (0.105 R)
• M3: 762,052 km (0.102 R)
• M4: 1,070,672 km (0.117 R)
• M5: 1,626,877 km (0.104 R)
• M6: 2,260,873 km (0.108 R)
• M7: 2,484,521 km (0.038 R)
• M8: 3,504,929 km (0.057 R)
• M9: 6,953,608 km (0.119 R)
• M10: 8,543,684 km (0.091 R)
• M11: 9,191,592 km (0.093 R)
• M12: 9,871,664 km (0.041 R)
• M13: 10,087,534 km (0.046 R)
• M14: 12,675,278 km (0.088 R)
• M15: 14,604,043 km (0.094 R)
• M16: 15,968,974 km (0.114 R)
• M17: 16,720,404 km (0.101 R)
• M18: 17,971,491 km (0.103 R)
• M19: 28,198,750 km (0.075 R)
• M20: 28,634,080 km (0.092 R)
• M21: 29,629,803 km (0.098 R)
• M22: 30,534,272 km (0.078 R)
• M23: 31,925,083 km (0.087 R)
• M24: 32,397,962 km (0.111 R)
• M25: 34,336,302 km (0.085 R)
• M26: 36,607,796 km (0.117 R)
• M27: 37,386,752 km (0.092 R)
• M28: 41,307,862 km (0.105 R)
• M29: 41,587,909 km (0.101 R)
• M30: 44,606,195 km (0.118 R)
• M31: 46,849,266 km (0.118 R)
• M32: 52,209,956 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489

Radius: 4.1

Gravity: 29.09 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.61 AU - 15.47 AU

Year: 19526 Days

Day: 21.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,732,092 km

• M1: 57,894 km (0.093 R)
• M2: 246,537 km (0.078 R)
• M3: 441,015 km (0.079 R)
• M4: 570,117 km (0.084 R)
• M5: 875,297 km (0.107 R)
• M6: 1,133,952 km (0.119 R)
• M7: 1,648,419 km (0.09 R)
• M8: 2,656,260 km (0.117 R)
• M9: 3,662,754 km (0.096 R)
• M10: 4,017,750 km (0.05 R)
• M11: 6,104,192 km (0.071 R)
• M12: 6,350,130 km (0.103 R)
• M13: 6,949,719 km (0.079 R)
• M14: 8,663,362 km (0.082 R)
• M15: 9,894,553 km (0.042 R)
• M16: 10,233,990 km (0.101 R)
• M17: 15,304,610 km (0.106 R)
• M18: 16,221,196 km (0.115 R)
• M19: 17,912,101 km (0.107 R)
• M20: 22,114,904 km (0.119 R)
• M21: 23,284,609 km (0.053 R)
• M22: 26,387,718 km (0.056 R)
• M23: 26,712,345 km (0.079 R)
• M24: 31,542,113 km (0.115 R)
• M25: 32,896,871 km (0.071 R)
• M26: 34,161,721 km (0.116 R)
• M27: 34,289,926 km (0.102 R)
• M28: 35,589,932 km (0.104 R)
• M29: 36,519,383 km (0.08 R)
• M30: 42,734,427 km (0.117 R)
• M31: 58,662,860 km (0.107 R)
• M32: 61,652,125 km (0.065 R)
• M33: 61,842,264 km (0.045 R)
• M34: 63,765,045 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.6

Radius: 8

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.77 AU - 16.05 AU

Year: 21593 Days

Day: 15.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,732,092 km

• M1: 99,483 km (0.103 R)
• M2: 532,419 km (0.103 R)
• M3: 1,134,700 km (0.061 R)
• M4: 1,467,406 km (0.1 R)
• M5: 1,768,546 km (0.118 R)
• M6: 2,929,426 km (0.117 R)
• M7: 4,249,178 km (0.092 R)
• M8: 5,059,699 km (0.055 R)
• M9: 9,001,154 km (0.113 R)
• M10: 9,470,592 km (0.117 R)
• M11: 10,018,121 km (0.103 R)
• M12: 10,458,387 km (0.047 R)
• M13: 11,581,568 km (0.053 R)
• M14: 12,929,594 km (0.064 R)
• M15: 13,603,533 km (0.079 R)
• M16: 17,149,750 km (0.099 R)
• M17: 17,689,051 km (0.117 R)
• M18: 26,833,071 km (0.116 R)
• M19: 37,634,037 km (0.088 R)
• M20: 51,566,536 km (0.089 R)
• M21: 56,946,374 km (0.119 R)
• M22: 61,845,555 km (0.057 R)
• M23: 64,829,284 km (0.044 R)
• M24: 67,018,350 km (0.119 R)
• M25: 67,462,057 km (0.116 R)
• M26: 76,994,434 km (0.097 R)
• M27: 77,481,076 km (0.025 R)
• M28: 80,945,463 km (0.103 R)
• M29: 89,248,893 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 3.9

Gravity: 64.44 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.61 AU - 17.25 AU

Year: 22861 Days

Day: 24.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,732,092 km

• M1: 48,470 km (0.05 R)
• M2: 173,234 km (0.103 R)
• M3: 328,218 km (0.046 R)
• M4: 559,197 km (0.093 R)
• M5: 832,213 km (0.088 R)
• M6: 1,676,095 km (0.08 R)
• M7: 2,502,772 km (0.118 R)
• M8: 2,785,812 km (0.117 R)
• M9: 3,147,240 km (0.113 R)
• M10: 3,862,168 km (0.048 R)
• M11: 5,353,210 km (0.03 R)
• M12: 5,605,731 km (0.057 R)
• M13: 6,044,203 km (0.119 R)
• M14: 6,647,980 km (0.037 R)
• M15: 9,048,876 km (0.076 R)
• M16: 10,344,543 km (0.112 R)
• M17: 11,970,971 km (0.085 R)
• M18: 13,069,768 km (0.105 R)
• M19: 13,604,879 km (0.096 R)
• M20: 15,977,651 km (0.063 R)
• M21: 17,035,308 km (0.08 R)
• M22: 17,398,083 km (0.114 R)
• M23: 20,589,155 km (0.042 R)
• M24: 22,701,626 km (0.115 R)
• M25: 26,859,849 km (0.07 R)
• M26: 28,099,118 km (0.086 R)
• M27: 28,988,776 km (0.036 R)
• M28: 36,194,307 km (0.107 R)
• M29: 41,011,209 km (0.11 R)
• M30: 42,651,699 km (0.118 R)
• M31: 45,540,135 km (0.102 R)
• M32: 52,081,451 km (0.102 R)
• M33: 54,393,786 km (0.046 R)
• M34: 55,972,642 km (0.101 R)
• M35: 60,471,798 km (0.037 R)
• M36: 62,165,844 km (0.12 R)
• M37: 62,809,115 km (0.055 R)
• M38: 69,949,870 km (0.092 R)
• M39: 80,117,140 km (0.081 R)
• M40: 81,901,992 km (0.086 R)
• M41: 84,497,515 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 11,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit