🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.65 AU

Year: 168 Days

Day: 27.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,290,257 km

• M1: 90,656 km (0.07 R)
• M2: 237,561 km (0.028 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.2

Radius: 8.5

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.16 AU - 6.72 AU

Year: 5236 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,290,257 km

• M1: 105,766 km (0.096 R)
• M2: 438,621 km (0.11 R)
• M3: 866,620 km (0.099 R)
• M4: 5,404,971 km (0.041 R)
• M5: 6,192,903 km (0.087 R)
• M6: 6,922,641 km (0.039 R)
• M7: 9,785,795 km (0.056 R)
• M8: 10,908,378 km (0.105 R)
• M9: 12,799,594 km (0.068 R)
• M10: 15,515,094 km (0.079 R)
• M11: 16,916,976 km (0.066 R)
• M12: 17,280,200 km (0.105 R)
• M13: 18,401,286 km (0.119 R)
• M14: 20,172,674 km (0.118 R)
• M15: 23,447,821 km (0.113 R)
• M16: 24,051,448 km (0.081 R)
• M17: 24,976,412 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732

Radius: 14.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.48 AU - 7.74 AU

Year: 6146 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,290,257 km

• M1: 177,872 km (0.103 R)
• M2: 735,274 km (0.112 R)
• M3: 1,432,998 km (0.088 R)
• M4: 2,252,645 km (0.091 R)
• M5: 2,999,737 km (0.059 R)
• M6: 3,907,796 km (0.114 R)
• M7: 4,426,900 km (0.091 R)
• M8: 5,425,167 km (0.086 R)
• M9: 6,705,276 km (0.063 R)
• M10: 7,527,765 km (0.105 R)
• M11: 8,021,737 km (0.08 R)
• M12: 9,117,691 km (0.029 R)
• M13: 9,768,292 km (0.111 R)
• M14: 10,683,981 km (0.111 R)
• M15: 11,162,993 km (0.053 R)
• M16: 12,164,102 km (0.117 R)
• M17: 13,776,917 km (0.088 R)
• M18: 14,287,494 km (0.111 R)
• M19: 15,895,821 km (0.088 R)
• M20: 16,394,730 km (0.109 R)
• M21: 18,564,497 km (0.112 R)
• M22: 22,518,519 km (0.116 R)
• M23: 23,790,250 km (0.047 R)
• M24: 25,446,747 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 13.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.91 AU - 8.77 AU

Year: 7939 Days

Day: 15 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,290,257 km

• M1: 166,652 km (0.098 R)
• M2: 794,365 km (0.115 R)
• M3: 1,223,711 km (0.101 R)
• M4: 1,800,261 km (0.11 R)
• M5: 2,413,313 km (0.115 R)
• M6: 2,838,171 km (0.057 R)
• M7: 3,313,443 km (0.12 R)
• M8: 4,671,343 km (0.078 R)
• M9: 6,236,436 km (0.105 R)
• M10: 6,757,485 km (0.091 R)
• M11: 8,290,564 km (0.085 R)
• M12: 9,183,065 km (0.109 R)
• M13: 9,812,872 km (0.108 R)
• M14: 10,519,573 km (0.089 R)
• M15: 16,001,736 km (0.111 R)
• M16: 17,182,213 km (0.099 R)
• M17: 18,070,525 km (0.068 R)
• M18: 18,632,116 km (0.102 R)
• M19: 19,790,452 km (0.109 R)
• M20: 20,311,950 km (0.115 R)
• M21: 21,774,269 km (0.118 R)
• M22: 22,814,423 km (0.054 R)
• M23: 23,720,238 km (0.093 R)
• M24: 24,394,027 km (0.094 R)
• M25: 26,491,988 km (0.1 R)
• M26: 30,844,987 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.3

Radius: 14.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.33 AU - 12.21 AU

Year: 12782 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,290,257 km

• M1: 271,221 km (0.12 R)
• M2: 713,432 km (0.082 R)
• M3: 1,415,645 km (0.098 R)
• M4: 2,457,295 km (0.12 R)
• M5: 3,048,805 km (0.089 R)
• M6: 3,962,100 km (0.084 R)
• M7: 4,521,895 km (0.109 R)
• M8: 5,359,942 km (0.026 R)
• M9: 6,046,746 km (0.046 R)
• M10: 8,349,057 km (0.117 R)
• M11: 11,715,009 km (0.116 R)
• M12: 16,504,983 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.9

Radius: 11.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.14 AU - 14.94 AU

Year: 16060 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,290,257 km

• M1: 144,362 km (0.044 R)
• M2: 574,157 km (0.091 R)
• M3: 943,364 km (0.077 R)
• M4: 1,509,891 km (0.049 R)
• M5: 1,963,771 km (0.11 R)
• M6: 3,669,187 km (0.075 R)
• M7: 4,600,733 km (0.104 R)
• M8: 5,529,885 km (0.114 R)
• M9: 6,326,494 km (0.037 R)
• M10: 12,398,971 km (0.098 R)
• M11: 17,026,781 km (0.083 R)
• M12: 17,854,207 km (0.115 R)
• M13: 18,535,326 km (0.027 R)
• M14: 19,678,852 km (0.082 R)
• M15: 22,693,847 km (0.053 R)
• M16: 24,518,493 km (0.079 R)
• M17: 26,329,973 km (0.098 R)
• M18: 29,623,221 km (0.085 R)
• M19: 34,602,885 km (0.115 R)
• M20: 35,929,669 km (0.111 R)
• M21: 38,826,183 km (0.096 R)
• M22: 42,023,837 km (0.093 R)
• M23: 45,393,080 km (0.089 R)
• M24: 51,973,143 km (0.08 R)
• M25: 64,173,896 km (0.05 R)
• M26: 66,579,879 km (0.056 R)
• M27: 67,599,837 km (0.115 R)
• M28: 68,010,633 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 12.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.18 AU - 14.98 AU

Year: 16137 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,290,257 km

• M1: 185,950 km (0.1 R)
• M2: 651,050 km (0.081 R)
• M3: 1,111,363 km (0.096 R)
• M4: 2,233,795 km (0.067 R)
• M5: 2,948,125 km (0.113 R)
• M6: 3,436,413 km (0.062 R)
• M7: 4,704,404 km (0.062 R)
• M8: 6,460,085 km (0.06 R)
• M9: 8,143,061 km (0.081 R)
• M10: 8,715,422 km (0.097 R)
• M11: 9,676,439 km (0.11 R)
• M12: 10,319,112 km (0.064 R)
• M13: 15,000,627 km (0.09 R)
• M14: 17,841,940 km (0.102 R)
• M15: 18,973,648 km (0.094 R)
• M16: 21,201,758 km (0.117 R)
• M17: 28,166,885 km (0.117 R)
• M18: 30,714,836 km (0.09 R)
• M19: 37,294,450 km (0.075 R)
• M20: 43,737,481 km (0.11 R)
• M21: 48,991,507 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.8

Radius: 5.9

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.63 AU - 22.53 AU

Year: 27803 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,290,257 km

• M1: 74,350 km (0.069 R)
• M2: 320,738 km (0.057 R)
• M3: 678,426 km (0.07 R)
• M4: 1,160,730 km (0.08 R)
• M5: 1,968,708 km (0.106 R)
• M6: 2,269,699 km (0.106 R)
• M7: 3,664,400 km (0.096 R)
• M8: 5,977,183 km (0.102 R)
• M9: 8,772,569 km (0.115 R)
• M10: 12,838,639 km (0.089 R)
• M11: 15,236,094 km (0.118 R)
• M12: 24,411,979 km (0.085 R)
• M13: 26,605,682 km (0.097 R)
• M14: 26,843,992 km (0.062 R)
• M15: 28,427,934 km (0.04 R)
• M16: 40,819,873 km (0.114 R)
• M17: 46,092,600 km (0.084 R)
• M18: 55,988,798 km (0.082 R)
• M19: 72,181,870 km (0.05 R)
• M20: 73,578,965 km (0.087 R)
• M21: 79,347,907 km (0.072 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 17,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit