🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.49 AU - 0.67 AU

Year: 285 Days

Day: 35.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 12.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.89 AU

Year: 428 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 134.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,059,181 km

• M1: 154,235 km (0.051 R)
• M2: 584,180 km (0.031 R)
• M3: 1,066,633 km (0.044 R)
• M4: 1,612,515 km (0.067 R)
• M5: 2,093,622 km (0.075 R)
• M6: 2,731,358 km (0.044 R)
• M7: 3,532,455 km (0.072 R)
• M8: 3,968,682 km (0.115 R)
• M9: 4,751,228 km (0.079 R)
• M10: 5,317,307 km (0.099 R)
• M11: 6,214,445 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.5

Radius: 12

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.37 AU - 1.51 AU

Year: 1116 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,059,181 km

• M1: 149,448 km (0.07 R)
• M2: 540,647 km (0.116 R)
• M3: 1,021,454 km (0.1 R)
• M4: 1,413,101 km (0.071 R)
• M5: 1,947,465 km (0.068 R)
• M6: 2,407,927 km (0.042 R)
• M7: 3,677,265 km (0.113 R)
• M8: 4,478,212 km (0.099 R)
• M9: 4,988,939 km (0.091 R)
• M10: 5,517,169 km (0.096 R)
• M11: 6,782,618 km (0.105 R)
• M12: 8,095,489 km (0.088 R)
• M13: 9,724,759 km (0.092 R)
• M14: 11,667,587 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 10.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.31 AU - 1.77 AU

Year: 1234 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,059,181 km

• M1: 135,536 km (0.119 R)
• M2: 478,414 km (0.066 R)
• M3: 829,819 km (0.082 R)
• M4: 1,296,116 km (0.059 R)
• M5: 1,925,325 km (0.094 R)
• M6: 2,305,453 km (0.093 R)
• M7: 2,825,605 km (0.108 R)
• M8: 3,177,309 km (0.098 R)
• M9: 3,728,727 km (0.115 R)
• M10: 4,102,871 km (0.086 R)
• M11: 5,279,010 km (0.115 R)
• M12: 5,880,692 km (0.083 R)
• M13: 6,527,553 km (0.099 R)
• M14: 7,270,756 km (0.091 R)
• M15: 7,779,688 km (0.073 R)
• M16: 8,449,138 km (0.063 R)
• M17: 9,420,627 km (0.098 R)
• M18: 10,275,279 km (0.08 R)
• M19: 11,114,523 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.3

Radius: 11.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.85 AU - 6.01 AU

Year: 9324 Days

Day: 13.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,059,181 km

• M1: 146,905 km (0.104 R)
• M2: 906,563 km (0.051 R)
• M3: 1,353,262 km (0.099 R)
• M4: 2,231,701 km (0.107 R)
• M5: 2,598,814 km (0.111 R)
• M6: 4,943,312 km (0.086 R)
• M7: 6,569,291 km (0.095 R)
• M8: 7,835,637 km (0.087 R)
• M9: 9,391,605 km (0.102 R)
• M10: 11,447,977 km (0.107 R)
• M11: 15,980,643 km (0.087 R)
• M12: 18,395,601 km (0.093 R)
• M13: 21,665,811 km (0.071 R)
• M14: 28,194,711 km (0.119 R)
• M15: 33,348,657 km (0.081 R)
• M16: 34,621,585 km (0.117 R)
• M17: 38,403,419 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.4

Radius: 6

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.23 AU - 6.28 AU

Year: 10089 Days

Day: 17.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,059,181 km

• M1: 121,174 km (0.089 R)
• M2: 817,552 km (0.05 R)
• M3: 1,239,568 km (0.11 R)
• M4: 1,450,202 km (0.098 R)
• M5: 1,726,359 km (0.098 R)
• M6: 1,975,141 km (0.102 R)
• M7: 2,281,517 km (0.038 R)
• M8: 2,908,781 km (0.101 R)
• M9: 6,018,322 km (0.07 R)
• M10: 6,627,934 km (0.113 R)
• M11: 8,009,470 km (0.096 R)
• M12: 10,027,695 km (0.052 R)
• M13: 12,522,239 km (0.105 R)
• M14: 18,906,628 km (0.081 R)
• M15: 19,914,020 km (0.116 R)
• M16: 22,271,084 km (0.032 R)
• M17: 27,621,900 km (0.05 R)
• M18: 28,543,124 km (0.099 R)
• M19: 29,389,549 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.3

Radius: 6.7

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.19 AU - 8.23 AU

Year: 11223 Days

Day: 19.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,059,181 km

• M1: 83,326 km (0.112 R)
• M2: 411,843 km (0.096 R)
• M3: 696,378 km (0.077 R)
• M4: 1,503,459 km (0.115 R)
• M5: 1,740,571 km (0.049 R)
• M6: 2,037,224 km (0.064 R)
• M7: 3,253,604 km (0.108 R)
• M8: 3,474,710 km (0.093 R)
• M9: 4,227,785 km (0.086 R)
• M10: 4,642,920 km (0.043 R)
• M11: 5,589,276 km (0.051 R)
• M12: 5,871,567 km (0.096 R)
• M13: 6,126,332 km (0.097 R)
• M14: 6,736,542 km (0.102 R)
• M15: 7,813,497 km (0.117 R)
• M16: 8,810,716 km (0.095 R)
• M17: 9,438,578 km (0.045 R)
• M18: 11,671,027 km (0.089 R)
• M19: 13,341,138 km (0.085 R)
• M20: 15,164,287 km (0.06 R)
• M21: 16,708,736 km (0.095 R)
• M22: 17,369,809 km (0.078 R)
• M23: 20,106,851 km (0.088 R)
• M24: 24,031,402 km (0.031 R)
• M25: 27,013,636 km (0.038 R)
• M26: 30,126,169 km (0.105 R)
• M27: 34,518,811 km (0.052 R)
• M28: 41,279,588 km (0.056 R)
• M29: 44,968,671 km (0.041 R)
• M30: 49,768,818 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.3

Radius: 7

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.96 AU - 8.64 AU

Year: 12735 Days

Day: 18.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,059,181 km

• M1: 87,066 km (0.097 R)
• M2: 384,018 km (0.052 R)
• M3: 706,252 km (0.044 R)
• M4: 1,095,356 km (0.1 R)
• M5: 1,486,105 km (0.05 R)
• M6: 2,129,974 km (0.084 R)
• M7: 2,697,100 km (0.067 R)
• M8: 4,040,788 km (0.067 R)
• M9: 4,306,773 km (0.107 R)
• M10: 4,776,510 km (0.085 R)
• M11: 5,780,761 km (0.106 R)
• M12: 6,196,194 km (0.11 R)
• M13: 8,340,680 km (0.079 R)
• M14: 9,020,004 km (0.061 R)
• M15: 10,488,606 km (0.102 R)
• M16: 10,992,751 km (0.107 R)
• M17: 11,221,935 km (0.038 R)
• M18: 11,571,694 km (0.103 R)
• M19: 12,727,488 km (0.119 R)
• M20: 14,025,100 km (0.037 R)
• M21: 17,651,202 km (0.091 R)
• M22: 18,364,335 km (0.117 R)
• M23: 19,427,976 km (0.103 R)
• M24: 19,679,151 km (0.071 R)
• M25: 20,445,691 km (0.114 R)
• M26: 24,482,140 km (0.113 R)
• M27: 28,910,836 km (0.026 R)
• M28: 31,716,394 km (0.037 R)
• M29: 32,181,494 km (0.072 R)
• M30: 45,932,081 km (0.104 R)
• M31: 46,827,125 km (0.097 R)
• M32: 52,930,120 km (0.102 R)
• M33: 53,420,352 km (0.107 R)
• M34: 54,078,733 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.5

Radius: 6

Gravity: 23.76 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.18 AU - 9.26 AU

Year: 13850 Days

Day: 21.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,059,181 km

• M1: 74,799 km (0.12 R)
• M2: 378,333 km (0.084 R)
• M3: 874,549 km (0.1 R)
• M4: 1,240,017 km (0.116 R)
• M5: 2,076,867 km (0.056 R)
• M6: 3,267,217 km (0.075 R)
• M7: 4,174,529 km (0.06 R)
• M8: 5,457,630 km (0.059 R)
• M9: 6,896,911 km (0.103 R)
• M10: 8,178,815 km (0.055 R)
• M11: 8,773,915 km (0.05 R)
• M12: 10,106,084 km (0.051 R)
• M13: 10,616,961 km (0.115 R)
• M14: 12,638,627 km (0.094 R)
• M15: 16,016,846 km (0.057 R)
• M16: 18,913,808 km (0.104 R)
• M17: 21,119,479 km (0.071 R)
• M18: 24,185,338 km (0.046 R)
• M19: 24,791,509 km (0.081 R)
• M20: 26,350,917 km (0.075 R)
• M21: 27,100,701 km (0.059 R)
• M22: 33,868,060 km (0.074 R)
• M23: 36,046,205 km (0.101 R)
• M24: 47,087,575 km (0.083 R)
• M25: 47,873,862 km (0.086 R)
• M26: 49,472,315 km (0.085 R)
• M27: 57,285,363 km (0.049 R)
• M28: 61,110,281 km (0.11 R)
• M29: 62,233,612 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334

Radius: 5.5

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.22 AU - 12.88 AU

Year: 22126 Days

Day: 19.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,059,181 km

• M1: 82,279 km (0.046 R)
• M2: 311,313 km (0.083 R)
• M3: 722,259 km (0.114 R)
• M4: 952,938 km (0.119 R)
• M5: 1,167,312 km (0.112 R)
• M6: 1,612,964 km (0.099 R)
• M7: 3,663,502 km (0.097 R)
• M8: 7,101,112 km (0.117 R)
• M9: 8,163,556 km (0.117 R)
• M10: 8,407,849 km (0.084 R)
• M11: 9,541,352 km (0.115 R)
• M12: 11,548,806 km (0.098 R)
• M13: 12,618,431 km (0.118 R)
• M14: 15,245,519 km (0.083 R)
• M15: 15,993,060 km (0.111 R)
• M16: 20,456,611 km (0.088 R)
• M17: 22,874,711 km (0.111 R)
• M18: 25,270,072 km (0.106 R)
• M19: 30,552,373 km (0.1 R)
• M20: 31,379,350 km (0.065 R)
• M21: 33,574,400 km (0.101 R)
• M22: 39,644,782 km (0.084 R)
• M23: 42,497,763 km (0.113 R)
• M24: 46,717,620 km (0.119 R)
• M25: 47,814,621 km (0.027 R)
• M26: 53,218,096 km (0.093 R)
• M27: 59,561,495 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 16,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit