🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.25 AU - 1.45 AU

Year: 604 Days

Day: 27.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.62 AU - 1.62 AU

Year: 794 Days

Day: 37.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.59 AU - 1.75 AU

Year: 831 Days

Day: 26.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 59.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,050,644 km

• M1: 100,679 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.5

Radius: 14

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.39 AU - 4.55 AU

Year: 3639 Days

Day: 12.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,050,644 km

• M1: 174,132 km (0.085 R)
• M2: 653,144 km (0.06 R)
• M3: 1,701,377 km (0.11 R)
• M4: 2,144,037 km (0.064 R)
• M5: 3,182,994 km (0.087 R)
• M6: 3,710,626 km (0.073 R)
• M7: 4,668,650 km (0.109 R)
• M8: 6,324,100 km (0.094 R)
• M9: 6,954,805 km (0.084 R)
• M10: 9,174,239 km (0.082 R)
• M11: 11,329,047 km (0.053 R)
• M12: 12,131,639 km (0.053 R)
• M13: 12,657,775 km (0.085 R)
• M14: 15,521,078 km (0.106 R)
• M15: 16,194,269 km (0.085 R)
• M16: 17,710,443 km (0.118 R)
• M17: 18,908,273 km (0.103 R)
• M18: 20,465,438 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.6

Radius: 8.6

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.52 AU - 6.38 AU

Year: 5588 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,050,644 km

• M1: 106,962 km (0.119 R)
• M2: 413,638 km (0.069 R)
• M3: 865,274 km (0.081 R)
• M4: 1,551,180 km (0.085 R)
• M5: 2,108,133 km (0.063 R)
• M6: 2,392,220 km (0.113 R)
• M7: 3,933,676 km (0.048 R)
• M8: 4,859,537 km (0.051 R)
• M9: 5,416,939 km (0.048 R)
• M10: 8,006,328 km (0.076 R)
• M11: 9,739,719 km (0.063 R)
• M12: 11,088,344 km (0.082 R)
• M13: 12,303,826 km (0.085 R)
• M14: 12,608,258 km (0.086 R)
• M15: 13,444,959 km (0.055 R)
• M16: 16,420,311 km (0.111 R)
• M17: 19,258,931 km (0.07 R)
• M18: 20,367,600 km (0.107 R)
• M19: 21,812,566 km (0.12 R)
• M20: 26,556,165 km (0.081 R)
• M21: 26,979,976 km (0.084 R)
• M22: 27,841,361 km (0.097 R)
• M23: 28,190,821 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 8.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.35 AU - 8.17 AU

Year: 6767 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,050,644 km

• M1: 100,829 km (0.033 R)
• M2: 464,053 km (0.086 R)
• M3: 838,047 km (0.11 R)
• M4: 1,219,522 km (0.094 R)
• M5: 1,791,135 km (0.059 R)
• M6: 2,051,136 km (0.103 R)
• M7: 2,448,319 km (0.06 R)
• M8: 4,208,936 km (0.088 R)
• M9: 6,058,863 km (0.049 R)
• M10: 7,558,582 km (0.113 R)
• M11: 11,927,438 km (0.053 R)
• M12: 13,624,177 km (0.089 R)
• M13: 14,970,109 km (0.096 R)
• M14: 21,245,890 km (0.098 R)
• M15: 23,801,171 km (0.09 R)
• M16: 24,412,727 km (0.092 R)
• M17: 26,472,989 km (0.069 R)
• M18: 28,646,347 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.3

Radius: 14

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.98 AU - 9.44 AU

Year: 8242 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,050,644 km

• M1: 174,581 km (0.08 R)
• M2: 745,596 km (0.101 R)
• M3: 1,191,098 km (0.062 R)
• M4: 1,680,283 km (0.093 R)
• M5: 2,305,453 km (0.107 R)
• M6: 3,170,278 km (0.1 R)
• M7: 5,072,565 km (0.112 R)
• M8: 6,112,120 km (0.087 R)
• M9: 6,719,787 km (0.11 R)
• M10: 9,705,910 km (0.094 R)
• M11: 11,148,333 km (0.112 R)
• M12: 11,893,779 km (0.046 R)
• M13: 12,786,429 km (0.076 R)
• M14: 13,366,570 km (0.112 R)
• M15: 14,208,507 km (0.117 R)
• M16: 15,149,328 km (0.069 R)
• M17: 17,085,872 km (0.105 R)
• M18: 19,182,486 km (0.074 R)
• M19: 19,943,790 km (0.072 R)
• M20: 20,883,713 km (0.033 R)
• M21: 22,852,272 km (0.095 R)
• M22: 25,031,464 km (0.093 R)
• M23: 26,683,922 km (0.119 R)
• M24: 28,408,187 km (0.114 R)
• M25: 28,999,098 km (0.083 R)
• M26: 29,497,858 km (0.098 R)
• M27: 30,205,605 km (0.084 R)
• M28: 32,077,673 km (0.079 R)
• M29: 38,396,388 km (0.066 R)
• M30: 39,605,887 km (0.119 R)
• M31: 40,591,587 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.6

Radius: 11.4

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.15 AU - 9.77 AU

Year: 8646 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,050,644 km

• M1: 141,968 km (0.052 R)
• M2: 726,298 km (0.115 R)
• M3: 1,149,660 km (0.106 R)
• M4: 1,531,733 km (0.086 R)
• M5: 1,999,675 km (0.106 R)
• M6: 2,699,194 km (0.098 R)
• M7: 3,436,263 km (0.066 R)
• M8: 4,140,121 km (0.102 R)
• M9: 5,028,882 km (0.067 R)
• M10: 5,470,046 km (0.096 R)
• M11: 8,507,631 km (0.115 R)
• M12: 8,908,104 km (0.047 R)
• M13: 9,508,740 km (0.071 R)
• M14: 11,581,568 km (0.077 R)
• M15: 12,018,843 km (0.111 R)
• M16: 12,410,340 km (0.109 R)
• M17: 17,870,662 km (0.119 R)
• M18: 18,826,892 km (0.112 R)
• M19: 19,203,579 km (0.091 R)
• M20: 20,128,244 km (0.064 R)
• M21: 20,841,078 km (0.076 R)
• M22: 21,325,476 km (0.051 R)
• M23: 22,824,297 km (0.11 R)
• M24: 25,476,368 km (0.047 R)
• M25: 39,116,702 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 11.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.63 AU - 10.07 AU

Year: 10136 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,050,644 km

• M1: 152,141 km (0.119 R)
• M2: 579,692 km (0.09 R)
• M3: 966,851 km (0.089 R)
• M4: 1,841,251 km (0.118 R)
• M5: 2,387,881 km (0.11 R)
• M6: 3,291,452 km (0.081 R)
• M7: 4,489,582 km (0.104 R)
• M8: 5,071,966 km (0.088 R)
• M9: 5,798,862 km (0.105 R)
• M10: 6,628,682 km (0.07 R)
• M11: 7,054,288 km (0.069 R)
• M12: 8,689,991 km (0.053 R)
• M13: 11,957,358 km (0.032 R)
• M14: 12,643,563 km (0.083 R)
• M15: 15,406,935 km (0.09 R)
• M16: 16,347,307 km (0.1 R)
• M17: 17,392,248 km (0.046 R)
• M18: 18,550,435 km (0.096 R)
• M19: 19,978,347 km (0.069 R)
• M20: 20,944,899 km (0.069 R)
• M21: 25,901,076 km (0.086 R)
• M22: 27,682,637 km (0.049 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit