🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 31.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 9.5

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.65 AU - 0.71 AU

Year: 362 Days

Day: 5.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,615,045 km

• M1: 118,332 km (0.117 R)
• M2: 472,580 km (0.117 R)
• M3: 776,862 km (0.103 R)
• M4: 1,073,365 km (0.055 R)
• M5: 1,403,228 km (0.113 R)
• M6: 1,720,376 km (0.092 R)
• M7: 2,221,828 km (0.087 R)
• M8: 2,777,584 km (0.109 R)
• M9: 3,171,624 km (0.105 R)
• M10: 3,494,457 km (0.075 R)
• M11: 4,112,595 km (0.072 R)
• M12: 4,427,199 km (0.094 R)
• M13: 4,831,712 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.9

Radius: 8

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.72 AU - 0.8 AU

Year: 428 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,615,045 km

• M1: 99,483 km (0.098 R)
• M2: 382,971 km (0.08 R)
• M3: 689,796 km (0.102 R)
• M4: 1,053,468 km (0.094 R)
• M5: 1,591,871 km (0.076 R)
• M6: 1,895,555 km (0.066 R)
• M7: 2,183,979 km (0.036 R)
• M8: 3,104,156 km (0.046 R)
• M9: 3,482,788 km (0.077 R)
• M10: 3,985,586 km (0.101 R)
• M11: 4,776,062 km (0.063 R)
• M12: 5,168,158 km (0.115 R)
• M13: 5,701,324 km (0.096 R)
• M14: 5,963,570 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 10.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.98 AU - 1.34 AU

Year: 807 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,615,045 km

• M1: 127,308 km (0.113 R)
• M2: 567,874 km (0.108 R)
• M3: 905,067 km (0.054 R)
• M4: 1,290,132 km (0.031 R)
• M5: 1,668,016 km (0.106 R)
• M6: 2,622,899 km (0.077 R)
• M7: 3,238,345 km (0.1 R)
• M8: 4,133,090 km (0.104 R)
• M9: 5,392,554 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.5

Radius: 14.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.45 AU - 4.51 AU

Year: 5127 Days

Day: 9 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,615,045 km

• M1: 185,801 km (0.12 R)
• M2: 807,081 km (0.108 R)
• M3: 1,692,850 km (0.065 R)
• M4: 2,421,391 km (0.068 R)
• M5: 3,270,808 km (0.041 R)
• M6: 3,973,619 km (0.047 R)
• M7: 4,617,488 km (0.066 R)
• M8: 5,594,063 km (0.059 R)
• M9: 6,471,305 km (0.057 R)
• M10: 7,188,028 km (0.06 R)
• M11: 7,657,915 km (0.109 R)
• M12: 9,026,436 km (0.065 R)
• M13: 10,279,468 km (0.098 R)
• M14: 12,552,757 km (0.087 R)
• M15: 13,890,162 km (0.072 R)
• M16: 15,919,457 km (0.054 R)
• M17: 17,615,149 km (0.098 R)
• M18: 18,607,731 km (0.07 R)
• M19: 24,869,000 km (0.079 R)
• M20: 25,697,324 km (0.097 R)
• M21: 26,373,057 km (0.028 R)
• M22: 27,060,759 km (0.078 R)
• M23: 28,741,790 km (0.102 R)
• M24: 31,153,757 km (0.057 R)
• M25: 32,999,794 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.4

Radius: 10.3

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.39 AU - 4.67 AU

Year: 6225 Days

Day: 7.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,615,045 km

• M1: 128,056 km (0.05 R)
• M2: 598,391 km (0.078 R)
• M3: 926,908 km (0.101 R)
• M4: 1,279,062 km (0.1 R)
• M5: 1,848,282 km (0.081 R)
• M6: 4,239,903 km (0.091 R)
• M7: 5,002,254 km (0.086 R)
• M8: 6,015,031 km (0.097 R)
• M9: 6,692,410 km (0.068 R)
• M10: 8,402,164 km (0.1 R)
• M11: 9,336,403 km (0.113 R)
• M12: 9,692,895 km (0.057 R)
• M13: 13,045,234 km (0.049 R)
• M14: 18,320,054 km (0.118 R)
• M15: 21,695,581 km (0.101 R)
• M16: 23,122,445 km (0.081 R)
• M17: 30,226,998 km (0.087 R)
• M18: 35,876,262 km (0.07 R)
• M19: 37,307,465 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.6

Radius: 13.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.16 AU - 5.02 AU

Year: 6349 Days

Day: 8.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,615,045 km

• M1: 165,754 km (0.095 R)
• M2: 595,549 km (0.084 R)
• M3: 1,041,351 km (0.052 R)
• M4: 1,959,283 km (0.078 R)
• M5: 2,648,481 km (0.112 R)
• M6: 3,651,983 km (0.104 R)
• M7: 4,593,851 km (0.077 R)
• M8: 6,607,289 km (0.116 R)
• M9: 7,246,371 km (0.108 R)
• M10: 9,858,500 km (0.118 R)
• M11: 11,277,286 km (0.082 R)
• M12: 14,575,620 km (0.09 R)
• M13: 15,784,221 km (0.102 R)
• M14: 17,124,169 km (0.051 R)
• M15: 17,587,174 km (0.031 R)
• M16: 18,886,432 km (0.108 R)
• M17: 21,522,346 km (0.119 R)
• M18: 22,531,833 km (0.104 R)
• M19: 26,096,451 km (0.071 R)
• M20: 26,798,813 km (0.118 R)
• M21: 29,735,270 km (0.073 R)
• M22: 34,427,556 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.5

Radius: 12.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.56 AU - 6.64 AU

Year: 8557 Days

Day: 11.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,615,045 km

• M1: 179,069 km (0.074 R)
• M2: 1,300,903 km (0.071 R)
• M3: 3,055,686 km (0.115 R)
• M4: 5,244,453 km (0.087 R)
• M5: 5,660,634 km (0.118 R)
• M6: 6,951,215 km (0.099 R)
• M7: 7,358,420 km (0.064 R)
• M8: 8,220,852 km (0.082 R)
• M9: 8,856,643 km (0.089 R)
• M10: 9,601,191 km (0.094 R)
• M11: 13,769,586 km (0.09 R)
• M12: 16,249,171 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.5

Radius: 4.7

Gravity: 30.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.83 AU - 6.87 AU

Year: 10332 Days

Day: 17.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,615,045 km

• M1: 58,493 km (0.089 R)
• M2: 301,290 km (0.085 R)
• M3: 458,667 km (0.062 R)
• M4: 641,625 km (0.099 R)
• M5: 1,605,185 km (0.076 R)
• M6: 3,005,720 km (0.096 R)
• M7: 5,983,466 km (0.076 R)
• M8: 6,499,579 km (0.056 R)
• M9: 7,410,929 km (0.108 R)
• M10: 8,137,077 km (0.091 R)
• M11: 8,494,765 km (0.092 R)
• M12: 11,408,334 km (0.069 R)
• M13: 13,148,606 km (0.106 R)
• M14: 18,870,275 km (0.057 R)
• M15: 19,181,589 km (0.072 R)
• M16: 20,217,255 km (0.098 R)
• M17: 23,457,395 km (0.093 R)
• M18: 28,225,827 km (0.074 R)
• M19: 28,530,857 km (0.112 R)
• M20: 29,355,141 km (0.12 R)
• M21: 33,148,345 km (0.116 R)
• M22: 33,374,537 km (0.114 R)
• M23: 36,408,531 km (0.051 R)
• M24: 38,239,909 km (0.11 R)
• M25: 40,776,191 km (0.03 R)
• M26: 48,324,301 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 17,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit