🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 235 Days

Day: 46.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,574,664 km

• M1: 450,439 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.7

Radius: 9.8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.49 AU - 2.15 AU

Year: 1585 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,574,664 km

• M1: 121,922 km (0.1 R)
• M2: 635,043 km (0.12 R)
• M3: 1,006,046 km (0.109 R)
• M4: 1,335,610 km (0.106 R)
• M5: 1,913,357 km (0.101 R)
• M6: 3,613,088 km (0.096 R)
• M7: 3,953,423 km (0.101 R)
• M8: 8,727,390 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322

Radius: 10.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.45 AU - 2.39 AU

Year: 1718 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,574,664 km

• M1: 134,339 km (0.058 R)
• M2: 613,950 km (0.081 R)
• M3: 1,084,285 km (0.065 R)
• M4: 2,059,215 km (0.086 R)
• M5: 2,794,937 km (0.093 R)
• M6: 3,174,467 km (0.109 R)
• M7: 3,542,478 km (0.117 R)
• M8: 4,312,458 km (0.036 R)
• M9: 5,746,353 km (0.099 R)
• M10: 6,456,345 km (0.117 R)
• M11: 7,050,847 km (0.11 R)
• M12: 7,475,705 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 13.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.71 AU - 2.13 AU

Year: 1718 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,574,664 km

• M1: 165,455 km (0.113 R)
• M2: 819,946 km (0.065 R)
• M3: 1,311,225 km (0.099 R)
• M4: 1,856,809 km (0.094 R)
• M5: 2,901,750 km (0.057 R)
• M6: 3,431,177 km (0.078 R)
• M7: 4,211,479 km (0.08 R)
• M8: 5,903,880 km (0.041 R)
• M9: 6,353,571 km (0.086 R)
• M10: 7,602,564 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 11.8

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.62 AU - 4.68 AU

Year: 5459 Days

Day: 13.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,574,664 km

• M1: 146,756 km (0.063 R)
• M2: 702,362 km (0.042 R)
• M3: 1,557,912 km (0.108 R)
• M4: 2,007,603 km (0.037 R)
• M5: 2,921,646 km (0.096 R)
• M6: 3,860,822 km (0.089 R)
• M7: 4,936,431 km (0.097 R)
• M8: 6,459,636 km (0.087 R)
• M9: 7,347,200 km (0.105 R)
• M10: 8,788,426 km (0.082 R)
• M11: 9,491,087 km (0.095 R)
• M12: 10,141,688 km (0.111 R)
• M13: 12,324,172 km (0.093 R)
• M14: 13,098,939 km (0.064 R)
• M15: 17,341,535 km (0.107 R)
• M16: 25,177,322 km (0.117 R)
• M17: 26,593,714 km (0.115 R)
• M18: 28,772,458 km (0.082 R)
• M19: 30,692,397 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 12.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.06 AU - 4.38 AU

Year: 5597 Days

Day: 14.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,574,664 km

• M1: 150,795 km (0.109 R)
• M2: 805,435 km (0.082 R)
• M3: 2,084,646 km (0.105 R)
• M4: 2,631,576 km (0.086 R)
• M5: 4,703,806 km (0.037 R)
• M6: 6,486,713 km (0.109 R)
• M7: 7,150,030 km (0.108 R)
• M8: 7,891,288 km (0.101 R)
• M9: 9,007,138 km (0.101 R)
• M10: 9,451,743 km (0.07 R)
• M11: 11,680,452 km (0.064 R)
• M12: 15,256,290 km (0.036 R)
• M13: 17,377,588 km (0.116 R)
• M14: 19,565,457 km (0.082 R)
• M15: 22,064,340 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.5

Radius: 4

Gravity: 21.47 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.61 AU - 7.49 AU

Year: 10824 Days

Day: 17.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,574,664 km

• M1: 49,966 km (0.111 R)
• M2: 201,957 km (0.107 R)
• M3: 453,880 km (0.094 R)
• M4: 646,712 km (0.12 R)
• M5: 865,573 km (0.108 R)
• M6: 2,520,874 km (0.107 R)
• M7: 5,368,469 km (0.081 R)
• M8: 6,504,665 km (0.115 R)
• M9: 8,368,505 km (0.08 R)
• M10: 11,368,690 km (0.057 R)
• M11: 12,326,117 km (0.119 R)
• M12: 13,451,691 km (0.05 R)
• M13: 14,219,128 km (0.082 R)
• M14: 15,583,461 km (0.085 R)
• M15: 16,035,246 km (0.1 R)
• M16: 17,650,604 km (0.041 R)
• M17: 18,785,753 km (0.057 R)
• M18: 20,348,452 km (0.096 R)
• M19: 23,308,695 km (0.069 R)
• M20: 23,476,394 km (0.12 R)
• M21: 25,730,834 km (0.104 R)
• M22: 28,891,089 km (0.111 R)
• M23: 30,463,961 km (0.059 R)
• M24: 33,352,097 km (0.067 R)
• M25: 39,190,304 km (0.09 R)
• M26: 39,427,566 km (0.118 R)
• M27: 40,144,888 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.7

Radius: 7.7

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.79 AU - 8.19 AU

Year: 11932 Days

Day: 18.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,574,664 km

• M1: 95,892 km (0.097 R)
• M2: 419,024 km (0.106 R)
• M3: 678,726 km (0.046 R)
• M4: 1,004,849 km (0.101 R)
• M5: 1,283,251 km (0.114 R)
• M6: 1,567,038 km (0.084 R)
• M7: 2,303,358 km (0.094 R)
• M8: 2,573,083 km (0.069 R)
• M9: 2,886,940 km (0.075 R)
• M10: 3,328,253 km (0.094 R)
• M11: 3,646,897 km (0.051 R)
• M12: 4,501,699 km (0.086 R)
• M13: 5,778,367 km (0.042 R)
• M14: 7,106,647 km (0.095 R)
• M15: 7,773,255 km (0.072 R)
• M16: 8,051,357 km (0.118 R)
• M17: 8,432,383 km (0.084 R)
• M18: 10,747,111 km (0.116 R)
• M19: 11,092,533 km (0.088 R)
• M20: 11,988,624 km (0.076 R)
• M21: 13,587,975 km (0.108 R)
• M22: 14,613,019 km (0.11 R)
• M23: 15,324,656 km (0.11 R)
• M24: 15,615,624 km (0.111 R)
• M25: 25,853,055 km (0.062 R)
• M26: 30,867,725 km (0.074 R)
• M27: 34,341,538 km (0.11 R)
• M28: 36,236,643 km (0.099 R)
• M29: 36,623,803 km (0.034 R)
• M30: 40,788,308 km (0.078 R)
• M31: 42,481,607 km (0.032 R)
• M32: 47,842,147 km (0.081 R)
• M33: 51,168,456 km (0.11 R)
• M34: 51,819,057 km (0.084 R)
• M35: 55,496,322 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.7

Radius: 3.1

Gravity: 64.9 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.73 AU - 9.95 AU

Year: 18430 Days

Day: 15.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,574,664 km

• M1: 45,777 km (0.042 R)
• M2: 751,729 km (0.078 R)
• M3: 1,003,503 km (0.115 R)
• M4: 1,223,411 km (0.117 R)
• M5: 3,056,883 km (0.076 R)
• M6: 3,689,981 km (0.075 R)
• M7: 4,178,867 km (0.096 R)
• M8: 5,704,915 km (0.089 R)
• M9: 7,952,324 km (0.042 R)
• M10: 8,150,092 km (0.066 R)
• M11: 9,683,919 km (0.082 R)
• M12: 9,852,815 km (0.079 R)
• M13: 10,429,964 km (0.116 R)
• M14: 11,275,341 km (0.105 R)
• M15: 13,869,518 km (0.108 R)
• M16: 14,228,403 km (0.036 R)
• M17: 16,513,062 km (0.051 R)
• M18: 16,997,460 km (0.11 R)
• M19: 17,825,933 km (0.084 R)
• M20: 18,855,316 km (0.066 R)
• M21: 19,030,495 km (0.118 R)
• M22: 22,179,680 km (0.099 R)
• M23: 37,684,601 km (0.096 R)
• M24: 38,102,278 km (0.085 R)
• M25: 39,374,160 km (0.079 R)
• M26: 42,002,145 km (0.109 R)
• M27: 58,197,312 km (0.115 R)
• M28: 58,755,312 km (0.105 R)
• M29: 64,136,497 km (0.116 R)
• M30: 67,558,847 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.4

Radius: 4.9

Gravity: 38.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.68 AU - 11.16 AU

Year: 21718 Days

Day: 23.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,574,664 km

• M1: 60,886 km (0.103 R)
• M2: 259,852 km (0.038 R)
• M3: 1,029,383 km (0.095 R)
• M4: 1,394,701 km (0.1 R)
• M5: 1,598,752 km (0.075 R)
• M6: 1,803,103 km (0.052 R)
• M7: 2,175,303 km (0.109 R)
• M8: 2,426,926 km (0.052 R)
• M9: 2,961,290 km (0.108 R)
• M10: 4,020,892 km (0.105 R)
• M11: 4,879,583 km (0.069 R)
• M12: 5,072,864 km (0.092 R)
• M13: 6,028,495 km (0.117 R)
• M14: 7,346,751 km (0.088 R)
• M15: 8,564,628 km (0.108 R)
• M16: 9,250,684 km (0.096 R)
• M17: 10,602,450 km (0.105 R)
• M18: 12,151,087 km (0.105 R)
• M19: 13,463,659 km (0.085 R)
• M20: 14,547,795 km (0.12 R)
• M21: 18,518,571 km (0.107 R)
• M22: 19,564,858 km (0.12 R)
• M23: 20,053,295 km (0.114 R)
• M24: 23,264,264 km (0.107 R)
• M25: 24,820,531 km (0.116 R)
• M26: 27,404,236 km (0.097 R)
• M27: 28,262,479 km (0.076 R)
• M28: 36,513,549 km (0.077 R)
• M29: 37,852,600 km (0.069 R)
• M30: 41,743,042 km (0.097 R)
• M31: 42,389,305 km (0.101 R)
• M32: 46,235,017 km (0.067 R)
• M33: 46,926,758 km (0.112 R)
• M34: 53,845,958 km (0.041 R)
• M35: 62,460,402 km (0.088 R)
• M36: 67,424,209 km (0.117 R)
• M37: 67,867,767 km (0.037 R)
• M38: 69,436,001 km (0.094 R)
• M39: 79,602,224 km (0.119 R)
• M40: 83,624,611 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 19,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit