🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.65 AU - 2.01 AU

Year: 943 Days

Day: 26.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.1

Radius: 8.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.21 AU - 4.71 AU

Year: 3587 Days

Day: 5.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,555,309 km

• M1: 106,962 km (0.101 R)
• M2: 593,156 km (0.084 R)
• M3: 1,209,349 km (0.034 R)
• M4: 1,781,860 km (0.084 R)
• M5: 2,202,978 km (0.076 R)
• M6: 3,721,097 km (0.119 R)
• M7: 4,077,140 km (0.106 R)
• M8: 7,702,794 km (0.086 R)
• M9: 9,313,664 km (0.075 R)
• M10: 11,299,426 km (0.104 R)
• M11: 11,836,932 km (0.108 R)
• M12: 13,278,008 km (0.117 R)
• M13: 19,447,574 km (0.096 R)
• M14: 19,742,132 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 10.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.78 AU - 6.7 AU

Year: 5237 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 71.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,555,309 km

• M1: 137,181 km (0.107 R)
• M2: 2,580,414 km (0.118 R)
• M3: 2,960,542 km (0.104 R)
• M4: 4,145,357 km (0.059 R)
• M5: 5,140,482 km (0.091 R)
• M6: 7,029,604 km (0.12 R)
• M7: 9,255,022 km (0.092 R)
• M8: 9,637,244 km (0.083 R)
• M9: 10,339,158 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.6

Radius: 12.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.35 AU - 6.25 AU

Year: 5319 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,555,309 km

• M1: 153,039 km (0.117 R)
• M2: 678,127 km (0.03 R)
• M3: 1,195,137 km (0.052 R)
• M4: 1,925,325 km (0.075 R)
• M5: 2,469,412 km (0.063 R)
• M6: 2,856,272 km (0.047 R)
• M7: 3,266,918 km (0.058 R)
• M8: 5,227,698 km (0.114 R)
• M9: 5,643,580 km (0.046 R)
• M10: 6,268,600 km (0.054 R)
• M11: 7,084,806 km (0.094 R)
• M12: 7,688,134 km (0.089 R)
• M13: 9,312,019 km (0.119 R)
• M14: 10,111,170 km (0.109 R)
• M15: 12,224,390 km (0.098 R)
• M16: 13,497,917 km (0.107 R)
• M17: 15,496,694 km (0.052 R)
• M18: 16,776,055 km (0.101 R)
• M19: 18,014,276 km (0.088 R)
• M20: 18,402,932 km (0.077 R)
• M21: 19,197,147 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.1

Radius: 11.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.09 AU - 7.71 AU

Year: 6165 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,555,309 km

• M1: 141,968 km (0.092 R)
• M2: 580,141 km (0.065 R)
• M3: 949,498 km (0.042 R)
• M4: 1,615,208 km (0.108 R)
• M5: 2,275,084 km (0.082 R)
• M6: 2,766,962 km (0.065 R)
• M7: 3,518,542 km (0.065 R)
• M8: 4,579,490 km (0.093 R)
• M9: 4,949,745 km (0.108 R)
• M10: 5,513,878 km (0.093 R)
• M11: 6,057,667 km (0.1 R)
• M12: 6,804,459 km (0.105 R)
• M13: 8,057,491 km (0.055 R)
• M14: 9,416,288 km (0.104 R)
• M15: 10,239,226 km (0.083 R)
• M16: 10,829,539 km (0.083 R)
• M17: 13,852,763 km (0.077 R)
• M18: 14,406,275 km (0.116 R)
• M19: 15,032,192 km (0.106 R)
• M20: 15,735,602 km (0.08 R)
• M21: 16,831,705 km (0.056 R)
• M22: 19,655,215 km (0.109 R)
• M23: 21,802,992 km (0.083 R)
• M24: 23,787,258 km (0.12 R)
• M25: 24,261,783 km (0.119 R)
• M26: 25,393,491 km (0.102 R)
• M27: 27,070,782 km (0.073 R)
• M28: 28,999,846 km (0.056 R)
• M29: 31,966,971 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 13.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.62 AU - 11.74 AU

Year: 12369 Days

Day: 8.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,555,309 km

• M1: 164,258 km (0.091 R)
• M2: 588,967 km (0.037 R)
• M3: 1,066,932 km (0.026 R)
• M4: 1,540,110 km (0.097 R)
• M5: 2,065,348 km (0.093 R)
• M6: 2,541,817 km (0.107 R)
• M7: 3,333,789 km (0.112 R)
• M8: 4,808,076 km (0.089 R)
• M9: 6,720,684 km (0.049 R)
• M10: 12,108,152 km (0.07 R)
• M11: 13,480,264 km (0.105 R)
• M12: 14,473,594 km (0.104 R)
• M13: 15,586,303 km (0.082 R)
• M14: 17,132,397 km (0.07 R)
• M15: 18,060,502 km (0.073 R)
• M16: 18,697,639 km (0.09 R)
• M17: 19,932,869 km (0.086 R)
• M18: 21,046,775 km (0.087 R)
• M19: 22,657,046 km (0.036 R)
• M20: 26,629,319 km (0.046 R)
• M21: 27,040,114 km (0.12 R)
• M22: 32,656,467 km (0.069 R)
• M23: 33,722,352 km (0.065 R)
• M24: 35,302,704 km (0.096 R)
• M25: 36,931,974 km (0.039 R)
• M26: 38,349,265 km (0.098 R)
• M27: 43,100,343 km (0.027 R)
• M28: 53,752,609 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.7

Radius: 3.5

Gravity: 74.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.41 AU - 14.83 AU

Year: 17072 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,555,309 km

• M1: 43,533 km (0.087 R)
• M2: 217,067 km (0.116 R)
• M3: 440,865 km (0.107 R)
• M4: 674,537 km (0.116 R)
• M5: 925,861 km (0.103 R)
• M6: 1,125,874 km (0.09 R)
• M7: 1,771,538 km (0.085 R)
• M8: 2,829,045 km (0.106 R)
• M9: 4,552,862 km (0.08 R)
• M10: 4,763,645 km (0.113 R)
• M11: 5,592,567 km (0.049 R)
• M12: 5,875,307 km (0.111 R)
• M13: 6,167,621 km (0.107 R)
• M14: 6,963,482 km (0.104 R)
• M15: 7,338,374 km (0.077 R)
• M16: 7,726,431 km (0.104 R)
• M17: 8,026,375 km (0.054 R)
• M18: 8,756,412 km (0.11 R)
• M19: 11,274,144 km (0.054 R)
• M20: 11,595,032 km (0.094 R)
• M21: 12,869,905 km (0.095 R)
• M22: 14,610,177 km (0.045 R)
• M23: 15,068,545 km (0.12 R)
• M24: 20,664,552 km (0.098 R)
• M25: 21,534,464 km (0.087 R)
• M26: 23,554,185 km (0.102 R)
• M27: 26,476,430 km (0.096 R)
• M28: 27,501,624 km (0.03 R)
• M29: 28,434,965 km (0.117 R)
• M30: 28,909,489 km (0.086 R)
• M31: 31,361,398 km (0.086 R)
• M32: 31,995,394 km (0.107 R)
• M33: 41,030,657 km (0.105 R)
• M34: 41,332,695 km (0.102 R)
• M35: 49,036,088 km (0.097 R)
• M36: 49,889,543 km (0.109 R)
• M37: 53,582,666 km (0.096 R)
• M38: 57,077,272 km (0.053 R)
• M39: 60,916,702 km (0.12 R)
• M40: 68,466,607 km (0.076 R)
• M41: 69,318,268 km (0.102 R)
• M42: 75,479,157 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.5

Radius: 6.4

Gravity: 23.84 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.18 AU - 13.82 AU

Year: 17849 Days

Day: 23 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,555,309 km

• M1: 79,586 km (0.103 R)
• M2: 336,595 km (0.066 R)
• M3: 573,558 km (0.104 R)
• M4: 947,254 km (0.092 R)
• M5: 1,505,703 km (0.086 R)
• M6: 1,896,003 km (0.068 R)
• M7: 4,362,573 km (0.082 R)
• M8: 4,747,488 km (0.108 R)
• M9: 5,706,411 km (0.115 R)
• M10: 7,020,478 km (0.056 R)
• M11: 9,014,917 km (0.103 R)
• M12: 9,408,958 km (0.082 R)
• M13: 10,974,350 km (0.051 R)
• M14: 16,783,385 km (0.032 R)
• M15: 18,167,614 km (0.114 R)
• M16: 20,288,014 km (0.072 R)
• M17: 20,576,290 km (0.051 R)
• M18: 21,358,238 km (0.115 R)
• M19: 38,586,078 km (0.079 R)
• M20: 39,773,885 km (0.101 R)
• M21: 43,007,443 km (0.039 R)
• M22: 45,257,844 km (0.105 R)
• M23: 46,912,546 km (0.038 R)
• M24: 47,416,691 km (0.048 R)
• M25: 57,888,392 km (0.049 R)
• M26: 62,840,830 km (0.111 R)
• M27: 70,457,456 km (0.118 R)
• M28: 74,714,861 km (0.071 R)
• M29: 77,023,007 km (0.118 R)
• M30: 77,256,380 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.1

Radius: 6.7

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.72 AU - 15.38 AU

Year: 21134 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,555,309 km

• M1: 93,798 km (0.116 R)
• M2: 302,636 km (0.117 R)
• M3: 963,261 km (0.085 R)
• M4: 1,597,406 km (0.089 R)
• M5: 1,967,062 km (0.112 R)
• M6: 2,458,043 km (0.077 R)
• M7: 3,681,903 km (0.055 R)
• M8: 4,869,560 km (0.076 R)
• M9: 6,591,133 km (0.08 R)
• M10: 6,898,107 km (0.101 R)
• M11: 8,425,202 km (0.117 R)
• M12: 8,787,080 km (0.082 R)
• M13: 10,456,592 km (0.105 R)
• M14: 10,814,280 km (0.037 R)
• M15: 11,057,227 km (0.105 R)
• M16: 12,861,378 km (0.058 R)
• M17: 14,264,456 km (0.056 R)
• M18: 16,475,662 km (0.073 R)
• M19: 21,660,575 km (0.034 R)
• M20: 22,339,899 km (0.113 R)
• M21: 24,255,200 km (0.07 R)
• M22: 24,671,980 km (0.099 R)
• M23: 26,059,351 km (0.092 R)
• M24: 28,409,384 km (0.12 R)
• M25: 29,932,739 km (0.074 R)
• M26: 30,171,946 km (0.032 R)
• M27: 32,633,579 km (0.08 R)
• M28: 34,828,778 km (0.106 R)
• M29: 38,232,877 km (0.083 R)
• M30: 38,655,641 km (0.032 R)
• M31: 42,001,697 km (0.12 R)
• M32: 44,595,424 km (0.092 R)
• M33: 47,944,472 km (0.089 R)
• M34: 50,436,773 km (0.104 R)
• M35: 52,318,415 km (0.105 R)
• M36: 57,687,183 km (0.063 R)
• M37: 63,214,974 km (0.117 R)
• M38: 65,400,898 km (0.078 R)
• M39: 68,048,631 km (0.114 R)
• M40: 69,713,057 km (0.102 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: 252 - 14,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit