🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.58 AU - 0.6 AU

Year: 297 Days

Day: 31.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,299,613 km

• M1: 122,820 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.8

Radius: 8.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.87 AU - 1.31 AU

Year: 747 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,299,613 km

• M1: 122,072 km (0.118 R)
• M2: 507,436 km (0.043 R)
• M3: 1,081,144 km (0.106 R)
• M4: 1,954,347 km (0.058 R)
• M5: 2,335,372 km (0.049 R)
• M6: 2,979,391 km (0.108 R)
• M7: 3,292,799 km (0.071 R)
• M8: 3,712,570 km (0.083 R)
• M9: 4,631,400 km (0.065 R)
• M10: 5,129,113 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.3

Radius: 8.8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.03 AU - 1.63 AU

Year: 1006 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,299,613 km

• M1: 109,506 km (0.099 R)
• M2: 397,332 km (0.084 R)
• M3: 726,896 km (0.09 R)
• M4: 1,096,104 km (0.117 R)
• M5: 1,687,314 km (0.11 R)
• M6: 2,193,404 km (0.101 R)
• M7: 2,680,046 km (0.05 R)
• M8: 4,481,803 km (0.107 R)
• M9: 4,907,409 km (0.096 R)
• M10: 5,248,791 km (0.031 R)
• M11: 5,548,435 km (0.075 R)
• M12: 5,999,323 km (0.054 R)
• M13: 6,732,054 km (0.113 R)
• M14: 7,360,215 km (0.097 R)
• M15: 7,784,325 km (0.072 R)
• M16: 8,299,690 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 14.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.24 AU - 1.8 AU

Year: 1229 Days

Day: 9.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,299,613 km

• M1: 192,832 km (0.107 R)
• M2: 682,316 km (0.11 R)
• M3: 1,441,375 km (0.086 R)
• M4: 2,486,616 km (0.057 R)
• M5: 3,350,244 km (0.118 R)
• M6: 4,514,565 km (0.097 R)
• M7: 6,453,353 km (0.116 R)
• M8: 7,251,158 km (0.117 R)
• M9: 8,669,346 km (0.057 R)
• M10: 9,857,153 km (0.059 R)
• M11: 10,949,816 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.1

Radius: 10.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.4 AU - 1.66 AU

Year: 1241 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,299,613 km

• M1: 134,339 km (0.088 R)
• M2: 564,732 km (0.032 R)
• M3: 1,434,793 km (0.116 R)
• M4: 1,902,735 km (0.078 R)
• M5: 2,287,501 km (0.096 R)
• M6: 3,965,241 km (0.076 R)
• M7: 5,687,262 km (0.064 R)
• M8: 6,323,352 km (0.062 R)
• M9: 6,780,823 km (0.111 R)
• M10: 7,860,620 km (0.094 R)
• M11: 9,187,553 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.6

Radius: 12.3

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.21 AU - 3.05 AU

Year: 2798 Days

Day: 5.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,299,613 km

• M1: 153,039 km (0.113 R)
• M2: 621,280 km (0.086 R)
• M3: 1,016,518 km (0.085 R)
• M4: 2,241,425 km (0.064 R)
• M5: 2,831,439 km (0.114 R)
• M6: 3,354,134 km (0.06 R)
• M7: 4,458,615 km (0.083 R)
• M8: 5,219,619 km (0.101 R)
• M9: 7,248,615 km (0.098 R)
• M10: 7,895,177 km (0.115 R)
• M11: 8,301,485 km (0.051 R)
• M12: 8,721,556 km (0.118 R)
• M13: 9,912,205 km (0.105 R)
• M14: 10,627,882 km (0.106 R)
• M15: 11,250,508 km (0.091 R)
• M16: 12,162,756 km (0.049 R)
• M17: 14,533,134 km (0.111 R)
• M18: 15,773,899 km (0.087 R)
• M19: 19,488,264 km (0.064 R)
• M20: 21,384,567 km (0.073 R)
• M21: 21,844,281 km (0.07 R)
• M22: 22,377,597 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 9.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.87 AU - 3.97 AU

Year: 5091 Days

Day: 7.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,299,613 km

• M1: 121,025 km (0.103 R)
• M2: 485,295 km (0.102 R)
• M3: 812,167 km (0.067 R)
• M4: 1,291,927 km (0.1 R)
• M5: 1,894,358 km (0.057 R)
• M6: 2,440,240 km (0.119 R)
• M7: 3,865,459 km (0.079 R)
• M8: 5,090,816 km (0.103 R)
• M9: 6,120,498 km (0.045 R)
• M10: 9,277,462 km (0.11 R)
• M11: 11,985,632 km (0.119 R)
• M12: 15,529,157 km (0.099 R)
• M13: 16,086,708 km (0.089 R)
• M14: 18,227,154 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710

Radius: 11.6

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.89 AU - 5.85 AU

Year: 8163 Days

Day: 9.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,299,613 km

• M1: 145,708 km (0.113 R)
• M2: 593,904 km (0.069 R)
• M3: 1,390,063 km (0.081 R)
• M4: 3,272,753 km (0.091 R)
• M5: 4,556,452 km (0.082 R)
• M6: 5,912,108 km (0.098 R)
• M7: 9,681,825 km (0.078 R)
• M8: 11,902,156 km (0.049 R)
• M9: 13,421,771 km (0.074 R)
• M10: 14,076,561 km (0.063 R)
• M11: 17,604,827 km (0.096 R)
• M12: 21,845,627 km (0.025 R)
• M13: 22,585,389 km (0.071 R)
• M14: 26,816,017 km (0.061 R)
• M15: 29,413,933 km (0.054 R)
• M16: 33,456,517 km (0.118 R)
• M17: 39,403,182 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.6

Radius: 7.6

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.66 AU - 10.86 AU

Year: 23154 Days

Day: 16.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,299,613 km

• M1: 94,995 km (0.094 R)
• M2: 386,710 km (0.071 R)
• M3: 656,286 km (0.059 R)
• M4: 2,252,346 km (0.089 R)
• M5: 2,719,988 km (0.108 R)
• M6: 3,279,036 km (0.093 R)
• M7: 3,816,990 km (0.074 R)
• M8: 4,624,220 km (0.069 R)
• M9: 5,787,194 km (0.093 R)
• M10: 6,709,913 km (0.089 R)
• M11: 7,676,615 km (0.092 R)
• M12: 10,003,909 km (0.097 R)
• M13: 10,810,241 km (0.093 R)
• M14: 18,980,529 km (0.108 R)
• M15: 22,839,406 km (0.052 R)
• M16: 24,896,078 km (0.069 R)
• M17: 26,026,738 km (0.118 R)
• M18: 31,671,066 km (0.074 R)
• M19: 33,674,780 km (0.108 R)
• M20: 35,619,552 km (0.111 R)
• M21: 39,731,698 km (0.111 R)
• M22: 40,343,853 km (0.07 R)
• M23: 41,744,239 km (0.056 R)
• M24: 43,337,755 km (0.093 R)
• M25: 44,313,133 km (0.045 R)
• M26: 47,156,091 km (0.119 R)
• M27: 50,296,450 km (0.119 R)
• M28: 50,653,689 km (0.097 R)
• M29: 55,263,997 km (0.102 R)
• M30: 58,160,361 km (0.111 R)
• M31: 58,554,103 km (0.101 R)
• M32: 58,949,490 km (0.097 R)
• M33: 65,096,765 km (0.037 R)
• M34: 69,424,183 km (0.036 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 17,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit