🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.52 AU - 0.62 AU

Year: 278 Days

Day: 16.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,649,617 km

• M1: 170,691 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 8.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.15 AU - 2.49 AU

Year: 2282 Days

Day: 10.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,649,617 km

• M1: 104,419 km (0.103 R)
• M2: 419,323 km (0.109 R)
• M3: 918,531 km (0.115 R)
• M4: 1,242,261 km (0.104 R)
• M5: 1,767,349 km (0.117 R)
• M6: 2,183,231 km (0.082 R)
• M7: 2,559,171 km (0.065 R)
• M8: 2,824,258 km (0.042 R)
• M9: 3,287,114 km (0.043 R)
• M10: 3,683,249 km (0.039 R)
• M11: 4,075,495 km (0.078 R)
• M12: 4,571,412 km (0.058 R)
• M13: 4,903,818 km (0.117 R)
• M14: 5,273,325 km (0.103 R)
• M15: 6,255,435 km (0.101 R)
• M16: 6,592,329 km (0.059 R)
• M17: 7,460,745 km (0.116 R)
• M18: 7,784,924 km (0.044 R)
• M19: 10,126,130 km (0.12 R)
• M20: 10,423,531 km (0.093 R)
• M21: 10,863,349 km (0.091 R)
• M22: 11,599,819 km (0.055 R)
• M23: 11,888,992 km (0.118 R)
• M24: 12,294,402 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.8

Radius: 11.7

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.18 AU - 3.18 AU

Year: 2833 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,649,617 km

• M1: 145,559 km (0.119 R)
• M2: 830,867 km (0.093 R)
• M3: 1,316,760 km (0.117 R)
• M4: 1,728,155 km (0.03 R)
• M5: 2,106,188 km (0.117 R)
• M6: 2,867,342 km (0.089 R)
• M7: 3,686,241 km (0.079 R)
• M8: 4,343,574 km (0.059 R)
• M9: 5,125,971 km (0.114 R)
• M10: 6,472,950 km (0.094 R)
• M11: 8,446,894 km (0.079 R)
• M12: 8,828,967 km (0.067 R)
• M13: 10,006,602 km (0.097 R)
• M14: 10,553,531 km (0.086 R)
• M15: 10,997,239 km (0.067 R)
• M16: 13,593,510 km (0.069 R)
• M17: 14,313,823 km (0.101 R)
• M18: 14,908,176 km (0.106 R)
• M19: 17,064,180 km (0.1 R)
• M20: 17,451,938 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 12.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.99 AU - 4.55 AU

Year: 4726 Days

Day: 14.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,649,617 km

• M1: 155,731 km (0.12 R)
• M2: 609,611 km (0.095 R)
• M3: 1,011,431 km (0.052 R)
• M4: 1,409,960 km (0.078 R)
• M5: 2,151,217 km (0.084 R)
• M6: 3,015,444 km (0.068 R)
• M7: 3,765,229 km (0.106 R)
• M8: 4,184,851 km (0.119 R)
• M9: 4,873,450 km (0.087 R)
• M10: 6,187,817 km (0.088 R)
• M11: 7,993,912 km (0.094 R)
• M12: 8,945,055 km (0.087 R)
• M13: 11,199,495 km (0.11 R)
• M14: 12,527,326 km (0.04 R)
• M15: 13,134,244 km (0.112 R)
• M16: 14,106,331 km (0.107 R)
• M17: 16,357,929 km (0.118 R)
• M18: 17,140,026 km (0.113 R)
• M19: 20,971,976 km (0.111 R)
• M20: 23,540,571 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.3

Radius: 6.8

Gravity: 21.44 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.27 AU - 7.53 AU

Year: 11703 Days

Day: 15.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,649,617 km

• M1: 127,009 km (0.103 R)
• M2: 406,757 km (0.107 R)
• M3: 958,025 km (0.119 R)
• M4: 1,228,947 km (0.079 R)
• M5: 2,073,277 km (0.035 R)
• M6: 3,008,264 km (0.081 R)
• M7: 3,903,756 km (0.103 R)
• M8: 4,570,963 km (0.096 R)
• M9: 5,206,305 km (0.111 R)
• M10: 5,860,945 km (0.035 R)
• M11: 6,609,982 km (0.091 R)
• M12: 8,201,703 km (0.056 R)
• M13: 8,636,584 km (0.117 R)
• M14: 9,499,614 km (0.055 R)
• M15: 10,587,041 km (0.107 R)
• M16: 16,749,277 km (0.115 R)
• M17: 17,686,358 km (0.093 R)
• M18: 18,006,497 km (0.114 R)
• M19: 18,906,478 km (0.111 R)
• M20: 23,666,982 km (0.089 R)
• M21: 26,373,805 km (0.118 R)
• M22: 28,398,014 km (0.118 R)
• M23: 34,837,305 km (0.037 R)
• M24: 51,634,154 km (0.099 R)
• M25: 52,123,937 km (0.042 R)
• M26: 59,490,735 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.8

Radius: 6.7

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.79 AU - 8.41 AU

Year: 12215 Days

Day: 19.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,649,617 km

• M1: 83,326 km (0.069 R)
• M2: 461,360 km (0.112 R)
• M3: 889,509 km (0.096 R)
• M4: 1,794,576 km (0.065 R)
• M5: 2,564,407 km (0.091 R)
• M6: 3,562,673 km (0.087 R)
• M7: 5,029,032 km (0.12 R)
• M8: 5,336,605 km (0.025 R)
• M9: 6,180,038 km (0.116 R)
• M10: 6,653,964 km (0.104 R)
• M11: 8,268,125 km (0.092 R)
• M12: 12,995,717 km (0.074 R)
• M13: 19,429,023 km (0.109 R)
• M14: 23,042,111 km (0.082 R)
• M15: 29,981,059 km (0.071 R)
• M16: 30,992,490 km (0.084 R)
• M17: 39,917,499 km (0.118 R)
• M18: 41,140,910 km (0.097 R)
• M19: 51,045,486 km (0.11 R)
• M20: 52,163,730 km (0.089 R)
• M21: 52,486,263 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.7

Radius: 6.2

Gravity: 25.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.42 AU - 8.74 AU

Year: 13475 Days

Day: 21.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,649,617 km

• M1: 77,492 km (0.08 R)
• M2: 455,226 km (0.116 R)
• M3: 943,514 km (0.086 R)
• M4: 1,157,289 km (0.048 R)
• M5: 2,298,422 km (0.066 R)
• M6: 3,001,382 km (0.116 R)
• M7: 3,443,294 km (0.107 R)
• M8: 3,957,312 km (0.106 R)
• M9: 5,428,608 km (0.063 R)
• M10: 5,885,928 km (0.062 R)
• M11: 6,368,681 km (0.117 R)
• M12: 7,186,532 km (0.089 R)
• M13: 7,785,073 km (0.043 R)
• M14: 9,399,384 km (0.092 R)
• M15: 9,890,962 km (0.095 R)
• M16: 12,608,857 km (0.112 R)
• M17: 14,530,292 km (0.113 R)
• M18: 15,187,026 km (0.073 R)
• M19: 15,560,423 km (0.076 R)
• M20: 16,093,440 km (0.06 R)
• M21: 16,481,497 km (0.084 R)
• M22: 17,115,492 km (0.074 R)
• M23: 17,683,366 km (0.082 R)
• M24: 22,881,593 km (0.119 R)
• M25: 25,510,476 km (0.045 R)
• M26: 30,524,398 km (0.118 R)
• M27: 35,109,124 km (0.118 R)
• M28: 38,316,203 km (0.091 R)
• M29: 39,287,243 km (0.105 R)
• M30: 40,845,903 km (0.078 R)
• M31: 41,133,730 km (0.053 R)
• M32: 44,237,586 km (0.054 R)
• M33: 48,614,072 km (0.096 R)
• M34: 50,575,001 km (0.102 R)
• M35: 58,946,348 km (0.113 R)
• M36: 60,425,722 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.3

Radius: 5

Gravity: 22.81 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.87 AU - 10.79 AU

Year: 16942 Days

Day: 17.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,649,617 km

• M1: 63,280 km (0.117 R)
• M2: 324,478 km (0.095 R)
• M3: 605,722 km (0.116 R)
• M4: 851,361 km (0.092 R)
• M5: 1,038,658 km (0.025 R)
• M6: 1,200,373 km (0.106 R)
• M7: 1,393,654 km (0.107 R)
• M8: 1,878,650 km (0.058 R)
• M9: 2,342,104 km (0.096 R)
• M10: 4,474,622 km (0.05 R)
• M11: 5,478,573 km (0.12 R)
• M12: 6,053,029 km (0.106 R)
• M13: 7,594,186 km (0.098 R)
• M14: 8,857,840 km (0.104 R)
• M15: 9,220,764 km (0.097 R)
• M16: 9,485,851 km (0.101 R)
• M17: 11,918,313 km (0.082 R)
• M18: 13,344,878 km (0.08 R)
• M19: 23,660,250 km (0.114 R)
• M20: 24,967,286 km (0.108 R)
• M21: 25,586,472 km (0.088 R)
• M22: 26,748,099 km (0.109 R)
• M23: 27,287,549 km (0.101 R)
• M24: 31,387,728 km (0.096 R)
• M25: 32,473,359 km (0.119 R)
• M26: 33,959,614 km (0.088 R)
• M27: 38,689,151 km (0.089 R)
• M28: 41,497,253 km (0.113 R)
• M29: 43,541,956 km (0.085 R)
• M30: 44,891,179 km (0.059 R)
• M31: 50,076,990 km (0.027 R)
• M32: 52,224,916 km (0.107 R)
• M33: 52,560,763 km (0.101 R)
• M34: 54,089,803 km (0.09 R)
• M35: 61,244,919 km (0.095 R)
• M36: 61,618,316 km (0.06 R)
• M37: 62,369,746 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.7

Radius: 6.1

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.55 AU - 12.81 AU

Year: 22536 Days

Day: 22.3 Hours

Environment

Temp: -241 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,649,617 km

• M1: 76,295 km (0.075 R)
• M2: 331,958 km (0.111 R)
• M3: 787,034 km (0.062 R)
• M4: 1,256,473 km (0.081 R)
• M5: 2,103,047 km (0.109 R)
• M6: 5,722,717 km (0.116 R)
• M7: 6,893,919 km (0.096 R)
• M8: 7,535,694 km (0.099 R)
• M9: 12,966,545 km (0.054 R)
• M10: 14,330,429 km (0.093 R)
• M11: 18,709,458 km (0.116 R)
• M12: 21,048,271 km (0.04 R)
• M13: 27,128,826 km (0.104 R)
• M14: 34,565,336 km (0.079 R)
• M15: 39,590,628 km (0.117 R)
• M16: 40,368,537 km (0.09 R)
• M17: 67,603,577 km (0.096 R)
• M18: 78,040,721 km (0.047 R)
• M19: 81,995,939 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit