🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.4 AU - 0.6 AU

Year: 128 Days

Day: 14.2 Hours

Environment

Temp: 251 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.3

Radius: 13.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.91 AU - 5.45 AU

Year: 4264 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,652,305 km

• M1: 164,109 km (0.115 R)
• M2: 727,195 km (0.112 R)
• M3: 1,207,554 km (0.059 R)
• M4: 1,738,028 km (0.064 R)
• M5: 2,838,919 km (0.11 R)
• M6: 3,421,154 km (0.107 R)
• M7: 4,776,810 km (0.101 R)
• M8: 5,493,084 km (0.114 R)
• M9: 6,218,933 km (0.117 R)
• M10: 7,898,169 km (0.081 R)
• M11: 9,174,538 km (0.045 R)
• M12: 9,656,543 km (0.091 R)
• M13: 10,540,666 km (0.12 R)
• M14: 12,962,805 km (0.099 R)
• M15: 13,467,997 km (0.041 R)
• M16: 14,303,651 km (0.101 R)
• M17: 15,007,808 km (0.102 R)
• M18: 15,678,306 km (0.111 R)
• M19: 16,721,302 km (0.108 R)
• M20: 19,269,403 km (0.052 R)
• M21: 21,782,198 km (0.093 R)
• M22: 22,787,496 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.2

Radius: 13.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.78 AU - 7.4 AU

Year: 5435 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,652,305 km

• M1: 173,833 km (0.099 R)
• M2: 1,147,715 km (0.054 R)
• M3: 1,945,820 km (0.102 R)
• M4: 3,444,341 km (0.108 R)
• M5: 5,344,085 km (0.088 R)
• M6: 5,983,616 km (0.095 R)
• M7: 7,307,258 km (0.108 R)
• M8: 7,865,407 km (0.106 R)
• M9: 8,572,856 km (0.089 R)
• M10: 9,801,503 km (0.06 R)
• M11: 10,856,916 km (0.044 R)
• M12: 11,535,641 km (0.088 R)
• M13: 16,659,368 km (0.117 R)
• M14: 17,960,421 km (0.087 R)
• M15: 18,772,887 km (0.112 R)
• M16: 19,398,356 km (0.078 R)
• M17: 20,181,501 km (0.078 R)
• M18: 21,283,439 km (0.117 R)
• M19: 23,447,222 km (0.091 R)
• M20: 24,996,607 km (0.117 R)
• M21: 26,787,444 km (0.083 R)
• M22: 28,937,165 km (0.087 R)
• M23: 33,072,648 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.48 AU - 10.44 AU

Year: 10523 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,652,305 km

• M1: 103,223 km (0.04 R)
• M2: 1,671,008 km (0.116 R)
• M3: 2,207,466 km (0.098 R)
• M4: 2,942,740 km (0.115 R)
• M5: 3,396,919 km (0.088 R)
• M6: 3,896,875 km (0.115 R)
• M7: 4,493,172 km (0.088 R)
• M8: 6,586,345 km (0.085 R)
• M9: 6,935,507 km (0.059 R)
• M10: 10,657,203 km (0.111 R)
• M11: 12,099,177 km (0.068 R)
• M12: 15,200,191 km (0.1 R)
• M13: 16,036,892 km (0.08 R)
• M14: 17,680,224 km (0.093 R)
• M15: 18,231,642 km (0.097 R)
• M16: 26,637,696 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 10.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.18 AU - 13.02 AU

Year: 14288 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,652,305 km

• M1: 129,552 km (0.042 R)
• M2: 581,487 km (0.114 R)
• M3: 1,356,553 km (0.072 R)
• M4: 2,015,981 km (0.071 R)
• M5: 3,379,416 km (0.053 R)
• M6: 5,278,860 km (0.099 R)
• M7: 5,996,331 km (0.074 R)
• M8: 8,590,059 km (0.052 R)
• M9: 10,984,972 km (0.055 R)
• M10: 11,735,355 km (0.091 R)
• M11: 13,210,090 km (0.106 R)
• M12: 13,793,821 km (0.085 R)
• M13: 14,192,350 km (0.071 R)
• M14: 15,434,611 km (0.11 R)
• M15: 19,595,526 km (0.081 R)
• M16: 21,753,326 km (0.089 R)
• M17: 23,684,634 km (0.072 R)
• M18: 34,833,715 km (0.08 R)
• M19: 36,450,419 km (0.049 R)
• M20: 37,469,928 km (0.066 R)
• M21: 39,432,652 km (0.055 R)
• M22: 47,366,127 km (0.115 R)
• M23: 47,970,352 km (0.066 R)
• M24: 51,227,696 km (0.117 R)
• M25: 51,704,764 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 13.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.13 AU - 13.95 AU

Year: 15109 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,652,305 km

• M1: 165,605 km (0.108 R)
• M2: 666,010 km (0.115 R)
• M3: 1,095,206 km (0.11 R)
• M4: 1,850,526 km (0.07 R)
• M5: 2,311,287 km (0.115 R)
• M6: 2,911,474 km (0.059 R)
• M7: 3,422,500 km (0.117 R)
• M8: 5,889,967 km (0.119 R)
• M9: 10,692,209 km (0.065 R)
• M10: 11,918,163 km (0.037 R)
• M11: 13,777,066 km (0.119 R)
• M12: 14,839,660 km (0.103 R)
• M13: 17,412,145 km (0.091 R)
• M14: 17,843,884 km (0.11 R)
• M15: 19,643,098 km (0.117 R)
• M16: 24,846,710 km (0.088 R)
• M17: 26,231,388 km (0.098 R)
• M18: 36,218,991 km (0.026 R)
• M19: 37,160,560 km (0.072 R)
• M20: 37,637,328 km (0.072 R)
• M21: 39,585,841 km (0.065 R)
• M22: 42,894,048 km (0.054 R)
• M23: 44,214,099 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.8

Radius: 3.4

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.42 AU - 13.84 AU

Year: 16233 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,652,305 km

• M1: 54,005 km (0.086 R)
• M2: 228,286 km (0.111 R)
• M3: 386,710 km (0.09 R)
• M4: 506,688 km (0.098 R)
• M5: 758,012 km (0.1 R)
• M6: 2,018,973 km (0.113 R)
• M7: 2,549,447 km (0.093 R)
• M8: 4,525,336 km (0.119 R)
• M9: 7,075,082 km (0.065 R)
• M10: 7,260,433 km (0.065 R)
• M11: 13,864,431 km (0.104 R)
• M12: 14,687,669 km (0.096 R)
• M13: 22,558,761 km (0.094 R)
• M14: 24,869,300 km (0.045 R)
• M15: 30,050,323 km (0.06 R)
• M16: 30,929,061 km (0.113 R)
• M17: 35,042,254 km (0.081 R)
• M18: 36,234,100 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.6

Radius: 3.9

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.31 AU - 17.85 AU

Year: 21178 Days

Day: 18.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,652,305 km

• M1: 48,470 km (0.101 R)
• M2: 289,173 km (0.109 R)
• M3: 417,677 km (0.119 R)
• M4: 826,379 km (0.1 R)
• M5: 1,921,136 km (0.099 R)
• M6: 2,863,303 km (0.097 R)
• M7: 3,370,290 km (0.117 R)
• M8: 4,912,495 km (0.071 R)
• M9: 5,891,912 km (0.084 R)
• M10: 7,036,485 km (0.102 R)
• M11: 7,463,438 km (0.113 R)
• M12: 9,755,277 km (0.064 R)
• M13: 11,060,070 km (0.102 R)
• M14: 13,680,725 km (0.114 R)
• M15: 14,210,003 km (0.113 R)
• M16: 15,664,393 km (0.088 R)
• M17: 15,952,219 km (0.093 R)
• M18: 16,761,993 km (0.039 R)
• M19: 17,444,608 km (0.103 R)
• M20: 17,598,843 km (0.094 R)
• M21: 19,520,428 km (0.085 R)
• M22: 21,312,909 km (0.105 R)
• M23: 21,844,431 km (0.038 R)
• M24: 23,774,692 km (0.073 R)
• M25: 27,446,871 km (0.108 R)
• M26: 31,708,166 km (0.073 R)
• M27: 34,055,357 km (0.036 R)
• M28: 37,532,161 km (0.11 R)
• M29: 37,660,516 km (0.118 R)
• M30: 39,356,058 km (0.111 R)
• M31: 42,758,512 km (0.079 R)
• M32: 47,542,802 km (0.072 R)
• M33: 49,060,023 km (0.07 R)
• M34: 52,832,582 km (0.118 R)
• M35: 53,317,429 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.7

Radius: 3.6

Gravity: 54.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.37 AU - 18.59 AU

Year: 28730 Days

Day: 16.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,652,305 km

• M1: 57,745 km (0.094 R)
• M2: 174,730 km (0.108 R)
• M3: 703,708 km (0.086 R)
• M4: 1,042,099 km (0.102 R)
• M5: 1,861,147 km (0.117 R)
• M6: 2,376,362 km (0.12 R)
• M7: 3,915,126 km (0.097 R)
• M8: 4,675,083 km (0.075 R)
• M9: 5,571,623 km (0.103 R)
• M10: 6,625,390 km (0.071 R)
• M11: 7,590,746 km (0.083 R)
• M12: 8,939,221 km (0.072 R)
• M13: 10,308,640 km (0.076 R)
• M14: 12,245,782 km (0.116 R)
• M15: 12,840,733 km (0.038 R)
• M16: 15,585,854 km (0.115 R)
• M17: 18,600,850 km (0.074 R)
• M18: 19,089,137 km (0.108 R)
• M19: 19,888,139 km (0.119 R)
• M20: 25,155,181 km (0.088 R)
• M21: 25,392,892 km (0.06 R)
• M22: 30,197,228 km (0.067 R)
• M23: 30,600,544 km (0.07 R)
• M24: 31,417,647 km (0.087 R)
• M25: 35,127,375 km (0.035 R)
• M26: 37,704,498 km (0.094 R)
• M27: 38,485,847 km (0.118 R)
• M28: 41,885,309 km (0.116 R)
• M29: 45,832,150 km (0.088 R)
• M30: 49,088,596 km (0.096 R)
• M31: 50,207,439 km (0.12 R)
• M32: 72,633,357 km (0.076 R)
• M33: 77,547,347 km (0.073 R)
• M34: 84,526,387 km (0.115 R)
• M35: 93,041,648 km (0.087 R)
• M36: 94,753,197 km (0.084 R)
• M37: 95,905,849 km (0.082 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit