🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.63 AU - 0.65 AU

Year: 186 Days

Day: 34.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,266,575 km

• M1: 283,189 km (0.109 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752

Radius: 8.9

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.85 AU - 7.33 AU

Year: 6861 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,266,575 km

• M1: 110,702 km (0.098 R)
• M2: 395,088 km (0.117 R)
• M3: 1,741,170 km (0.104 R)
• M4: 2,316,523 km (0.096 R)
• M5: 2,972,659 km (0.085 R)
• M6: 3,267,816 km (0.085 R)
• M7: 4,819,295 km (0.097 R)
• M8: 7,288,857 km (0.059 R)
• M9: 7,671,977 km (0.068 R)
• M10: 9,977,879 km (0.07 R)
• M11: 10,644,038 km (0.113 R)
• M12: 12,547,073 km (0.12 R)
• M13: 13,954,789 km (0.113 R)
• M14: 17,147,806 km (0.109 R)
• M15: 19,601,659 km (0.106 R)
• M16: 21,883,476 km (0.096 R)
• M17: 24,848,655 km (0.116 R)
• M18: 25,542,191 km (0.104 R)
• M19: 26,427,212 km (0.061 R)
• M20: 26,877,352 km (0.047 R)
• M21: 28,540,132 km (0.058 R)
• M22: 31,462,227 km (0.11 R)
• M23: 32,581,818 km (0.079 R)
• M24: 33,517,403 km (0.118 R)
• M25: 34,577,902 km (0.098 R)
• M26: 37,552,656 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.3

Radius: 14.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.31 AU - 13.75 AU

Year: 15164 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,266,575 km

• M1: 181,462 km (0.095 R)
• M2: 1,030,131 km (0.072 R)
• M3: 2,274,187 km (0.113 R)
• M4: 3,212,913 km (0.086 R)
• M5: 5,324,637 km (0.081 R)
• M6: 6,631,674 km (0.115 R)
• M7: 9,652,204 km (0.078 R)
• M8: 10,213,645 km (0.09 R)
• M9: 13,424,165 km (0.057 R)
• M10: 15,599,168 km (0.11 R)
• M11: 16,373,936 km (0.095 R)
• M12: 18,766,305 km (0.044 R)
• M13: 19,376,963 km (0.064 R)
• M14: 19,911,028 km (0.076 R)
• M15: 20,546,520 km (0.111 R)
• M16: 21,383,370 km (0.112 R)
• M17: 25,486,391 km (0.086 R)
• M18: 26,561,700 km (0.103 R)
• M19: 37,227,729 km (0.115 R)
• M20: 44,955,806 km (0.1 R)
• M21: 51,112,506 km (0.093 R)
• M22: 67,889,159 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.1

Radius: 4.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.02 AU - 16.46 AU

Year: 17509 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 98,266,575 km

• M1: 59,540 km (0.091 R)
• M2: 549,323 km (0.095 R)
• M3: 786,735 km (0.077 R)
• M4: 2,943,189 km (0.056 R)
• M5: 4,413,736 km (0.103 R)
• M6: 6,408,922 km (0.075 R)
• M7: 13,887,619 km (0.073 R)
• M8: 15,547,707 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.6

Radius: 3.2

Gravity: 89.71 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.46 AU - 19.52 AU

Year: 23238 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,266,575 km

• M1: 41,439 km (0.062 R)
• M2: 278,102 km (0.112 R)
• M3: 471,532 km (0.107 R)
• M4: 2,208,364 km (0.066 R)
• M5: 2,801,370 km (0.113 R)
• M6: 3,946,392 km (0.078 R)
• M7: 4,117,233 km (0.05 R)
• M8: 4,850,262 km (0.076 R)
• M9: 4,967,248 km (0.063 R)
• M10: 7,055,634 km (0.075 R)
• M11: 7,409,732 km (0.038 R)
• M12: 16,581,727 km (0.081 R)
• M13: 17,296,955 km (0.091 R)
• M14: 22,346,332 km (0.072 R)
• M15: 22,888,624 km (0.115 R)
• M16: 23,662,494 km (0.071 R)
• M17: 26,689,457 km (0.081 R)
• M18: 26,932,553 km (0.108 R)
• M19: 27,794,686 km (0.102 R)
• M20: 29,057,890 km (0.08 R)
• M21: 30,623,881 km (0.061 R)
• M22: 31,427,521 km (0.084 R)
• M23: 34,064,931 km (0.117 R)
• M24: 34,638,340 km (0.099 R)
• M25: 34,927,512 km (0.12 R)
• M26: 39,145,873 km (0.073 R)
• M27: 40,410,723 km (0.118 R)
• M28: 53,812,149 km (0.081 R)
• M29: 56,366,084 km (0.078 R)
• M30: 56,565,797 km (0.046 R)
• M31: 57,774,099 km (0.119 R)
• M32: 62,994,317 km (0.116 R)
• M33: 67,165,554 km (0.072 R)
• M34: 80,522,999 km (0.115 R)
• M35: 81,030,285 km (0.034 R)
• M36: 82,307,701 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637

Radius: 7.8

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.89 AU - 18.19 AU

Year: 23347 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 69.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,266,575 km

• M1: 99,483 km (0.055 R)
• M2: 515,514 km (0.082 R)
• M3: 847,771 km (0.108 R)
• M4: 1,262,606 km (0.039 R)
• M5: 2,407,628 km (0.113 R)
• M6: 3,216,653 km (0.048 R)
• M7: 6,277,575 km (0.118 R)
• M8: 8,206,939 km (0.056 R)
• M9: 9,079,095 km (0.041 R)
• M10: 10,193,300 km (0.079 R)
• M11: 11,727,725 km (0.096 R)
• M12: 17,073,904 km (0.045 R)
• M13: 18,399,641 km (0.073 R)
• M14: 18,856,363 km (0.098 R)
• M15: 21,555,408 km (0.048 R)
• M16: 28,792,504 km (0.102 R)
• M17: 53,325,358 km (0.096 R)
• M18: 62,481,944 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100

Radius: 7.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.4 AU - 19.8 AU

Year: 23478 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,266,575 km

• M1: 107,411 km (0.077 R)
• M2: 467,942 km (0.11 R)
• M3: 807,679 km (0.117 R)
• M4: 1,345,633 km (0.115 R)
• M5: 2,714,453 km (0.089 R)
• M6: 3,632,984 km (0.11 R)
• M7: 5,491,588 km (0.105 R)
• M8: 6,351,178 km (0.095 R)
• M9: 7,179,202 km (0.036 R)
• M10: 10,957,296 km (0.097 R)
• M11: 16,494,362 km (0.086 R)
• M12: 16,770,370 km (0.1 R)
• M13: 21,864,178 km (0.114 R)
• M14: 24,715,214 km (0.107 R)
• M15: 27,999,934 km (0.099 R)
• M16: 28,690,179 km (0.101 R)
• M17: 30,620,590 km (0.079 R)
• M18: 31,247,854 km (0.115 R)
• M19: 33,510,671 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.5

Radius: 3.5

Gravity: 35.96 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.61 AU - 20.55 AU

Year: 25654 Days

Day: 20.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,266,575 km

• M1: 43,832 km (0.082 R)
• M2: 221,704 km (0.102 R)
• M3: 354,996 km (0.113 R)
• M4: 879,935 km (0.079 R)
• M5: 2,135,809 km (0.093 R)
• M6: 2,442,634 km (0.082 R)
• M7: 2,778,032 km (0.1 R)
• M8: 3,423,248 km (0.099 R)
• M9: 4,855,648 km (0.097 R)
• M10: 6,599,510 km (0.074 R)
• M11: 6,734,896 km (0.064 R)
• M12: 6,964,529 km (0.084 R)
• M13: 7,104,852 km (0.032 R)
• M14: 7,342,862 km (0.051 R)
• M15: 8,400,968 km (0.112 R)
• M16: 8,667,102 km (0.117 R)
• M17: 8,829,416 km (0.104 R)
• M18: 10,383,289 km (0.08 R)
• M19: 11,777,092 km (0.113 R)
• M20: 12,518,649 km (0.091 R)
• M21: 13,219,365 km (0.105 R)
• M22: 13,362,531 km (0.034 R)
• M23: 13,652,152 km (0.096 R)
• M24: 18,691,057 km (0.101 R)
• M25: 21,128,605 km (0.086 R)
• M26: 22,626,977 km (0.102 R)
• M27: 25,499,855 km (0.11 R)
• M28: 26,851,322 km (0.116 R)
• M29: 30,437,183 km (0.094 R)
• M30: 34,464,507 km (0.117 R)
• M31: 35,008,595 km (0.12 R)
• M32: 36,958,453 km (0.055 R)
• M33: 41,225,134 km (0.053 R)
• M34: 47,297,312 km (0.119 R)
• M35: 51,423,969 km (0.073 R)
• M36: 63,996,024 km (0.073 R)
• M37: 66,482,042 km (0.089 R)
• M38: 67,536,557 km (0.056 R)
• M39: 69,246,910 km (0.078 R)
• M40: 73,424,430 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.2

Radius: 5.2

Gravity: 32.55 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.61 AU - 19.69 AU

Year: 25812 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,266,575 km

• M1: 74,799 km (0.119 R)
• M2: 242,648 km (0.033 R)
• M3: 572,062 km (0.048 R)
• M4: 791,223 km (0.059 R)
• M5: 1,011,581 km (0.045 R)
• M6: 1,369,120 km (0.084 R)
• M7: 1,806,993 km (0.048 R)
• M8: 2,080,458 km (0.091 R)
• M9: 3,554,296 km (0.091 R)
• M10: 4,019,096 km (0.088 R)
• M11: 6,574,378 km (0.098 R)
• M12: 9,727,901 km (0.028 R)
• M13: 15,840,470 km (0.049 R)
• M14: 16,102,864 km (0.078 R)
• M15: 17,090,061 km (0.056 R)
• M16: 19,382,648 km (0.072 R)
• M17: 20,602,469 km (0.098 R)
• M18: 22,747,553 km (0.065 R)
• M19: 24,801,532 km (0.094 R)
• M20: 25,512,870 km (0.114 R)
• M21: 28,623,159 km (0.103 R)
• M22: 31,149,418 km (0.113 R)
• M23: 48,195,796 km (0.085 R)
• M24: 53,308,004 km (0.066 R)
• M25: 55,490,338 km (0.12 R)
• M26: 57,938,208 km (0.071 R)
• M27: 58,145,401 km (0.03 R)
• M28: 62,393,532 km (0.097 R)
• M29: 63,707,300 km (0.096 R)
• M30: 70,082,264 km (0.053 R)
• M31: 80,937,534 km (0.064 R)
• M32: 87,033,648 km (0.09 R)
• M33: 90,332,430 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.4

Radius: 6

Gravity: 19.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.51 AU - 18.69 AU

Year: 29154 Days

Day: 23.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,266,575 km

• M1: 74,649 km (0.047 R)
• M2: 433,235 km (0.083 R)
• M3: 2,725,823 km (0.088 R)
• M4: 3,933,975 km (0.085 R)
• M5: 4,888,709 km (0.108 R)
• M6: 5,336,006 km (0.077 R)
• M7: 6,406,080 km (0.09 R)
• M8: 6,694,654 km (0.115 R)
• M9: 9,323,986 km (0.118 R)
• M10: 11,697,656 km (0.06 R)
• M11: 26,178,730 km (0.1 R)
• M12: 38,430,197 km (0.1 R)
• M13: 45,781,436 km (0.11 R)
• M14: 47,755,380 km (0.051 R)
• M15: 52,064,846 km (0.034 R)
• M16: 53,426,037 km (0.106 R)
• M17: 58,690,087 km (0.068 R)
• M18: 61,232,054 km (0.119 R)
• M19: 66,761,790 km (0.042 R)
• M20: 68,367,723 km (0.028 R)
• M21: 72,856,257 km (0.114 R)
• M22: 74,803,423 km (0.066 R)
• M23: 93,913,953 km (0.095 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 18,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit