🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.62 AU - 0.84 AU

Year: 235 Days

Day: 27.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.15 AU - 1.81 AU

Year: 678 Days

Day: 20.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.05 AU - 2.51 AU

Year: 1297 Days

Day: 30.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.8

Radius: 8.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.7 AU - 5.38 AU

Year: 3644 Days

Day: 11.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,254,786 km

• M1: 118,332 km (0.119 R)
• M2: 429,346 km (0.112 R)
• M3: 871,108 km (0.106 R)
• M4: 1,533,079 km (0.073 R)
• M5: 1,884,484 km (0.098 R)
• M6: 2,289,296 km (0.086 R)
• M7: 2,751,254 km (0.114 R)
• M8: 6,733,101 km (0.104 R)
• M9: 8,431,037 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.5

Radius: 9.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.32 AU - 6.98 AU

Year: 5746 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,254,786 km

• M1: 124,914 km (0.114 R)
• M2: 694,882 km (0.082 R)
• M3: 1,187,657 km (0.117 R)
• M4: 1,822,850 km (0.119 R)
• M5: 2,282,564 km (0.108 R)
• M6: 2,848,643 km (0.09 R)
• M7: 3,470,521 km (0.102 R)
• M8: 3,832,847 km (0.092 R)
• M9: 4,220,306 km (0.119 R)
• M10: 4,655,037 km (0.045 R)
• M11: 5,542,152 km (0.098 R)
• M12: 6,013,386 km (0.109 R)
• M13: 15,051,191 km (0.06 R)
• M14: 16,068,008 km (0.042 R)
• M15: 16,770,968 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.6

Radius: 10

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.47 AU - 7.97 AU

Year: 7309 Days

Day: 5 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,254,786 km

• M1: 124,316 km (0.04 R)
• M2: 584,030 km (0.108 R)
• M3: 1,049,279 km (0.077 R)
• M4: 1,711,250 km (0.05 R)
• M5: 2,517,283 km (0.052 R)
• M6: 3,081,417 km (0.114 R)
• M7: 4,406,704 km (0.04 R)
• M8: 5,135,246 km (0.101 R)
• M9: 6,537,277 km (0.059 R)
• M10: 6,943,436 km (0.11 R)
• M11: 7,888,146 km (0.093 R)
• M12: 9,232,433 km (0.068 R)
• M13: 11,929,383 km (0.114 R)
• M14: 12,706,245 km (0.101 R)
• M15: 15,048,499 km (0.074 R)
• M16: 15,497,591 km (0.099 R)
• M17: 15,955,361 km (0.119 R)
• M18: 16,829,760 km (0.106 R)
• M19: 19,568,748 km (0.087 R)
• M20: 20,026,966 km (0.102 R)
• M21: 20,492,066 km (0.092 R)
• M22: 21,686,755 km (0.095 R)
• M23: 22,843,146 km (0.063 R)
• M24: 24,127,294 km (0.1 R)
• M25: 28,657,417 km (0.063 R)
• M26: 31,798,673 km (0.11 R)
• M27: 35,387,376 km (0.099 R)
• M28: 37,454,520 km (0.084 R)
• M29: 38,876,447 km (0.112 R)
• M30: 40,333,980 km (0.107 R)
• M31: 41,701,902 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.2

Radius: 11.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.18 AU - 9.08 AU

Year: 7940 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,254,786 km

• M1: 141,071 km (0.071 R)
• M2: 499,507 km (0.078 R)
• M3: 877,541 km (0.104 R)
• M4: 1,336,657 km (0.034 R)
• M5: 1,691,952 km (0.108 R)
• M6: 2,276,431 km (0.113 R)
• M7: 2,808,850 km (0.119 R)
• M8: 3,963,446 km (0.105 R)
• M9: 4,893,646 km (0.053 R)
• M10: 5,903,581 km (0.105 R)
• M11: 6,554,032 km (0.079 R)
• M12: 8,257,802 km (0.111 R)
• M13: 12,719,409 km (0.119 R)
• M14: 13,857,849 km (0.051 R)
• M15: 14,672,110 km (0.063 R)
• M16: 15,865,303 km (0.104 R)
• M17: 17,617,992 km (0.044 R)
• M18: 18,573,623 km (0.049 R)
• M19: 19,429,472 km (0.106 R)
• M20: 23,192,607 km (0.07 R)
• M21: 24,730,772 km (0.079 R)
• M22: 25,524,837 km (0.113 R)
• M23: 26,500,066 km (0.12 R)
• M24: 27,669,173 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.5

Radius: 4.1

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.52 AU - 17.3 AU

Year: 21689 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,254,786 km

• M1: 51,312 km (0.109 R)
• M2: 457,470 km (0.068 R)
• M3: 744,549 km (0.114 R)
• M4: 3,253,305 km (0.095 R)
• M5: 3,429,830 km (0.115 R)
• M6: 3,639,267 km (0.09 R)
• M7: 4,721,159 km (0.057 R)
• M8: 5,147,513 km (0.111 R)
• M9: 5,387,468 km (0.115 R)
• M10: 8,305,973 km (0.108 R)
• M11: 10,582,853 km (0.061 R)
• M12: 11,027,009 km (0.12 R)
• M13: 12,617,982 km (0.081 R)
• M14: 12,866,015 km (0.053 R)
• M15: 13,117,340 km (0.111 R)
• M16: 16,028,813 km (0.113 R)
• M17: 17,595,702 km (0.063 R)
• M18: 26,775,027 km (0.091 R)
• M19: 32,778,689 km (0.066 R)
• M20: 34,680,078 km (0.1 R)
• M21: 38,570,819 km (0.118 R)
• M22: 45,733,266 km (0.106 R)
• M23: 47,205,159 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.3

Radius: 4.6

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.91 AU - 22.19 AU

Year: 31323 Days

Day: 17.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,254,786 km

• M1: 57,296 km (0.097 R)
• M2: 222,901 km (0.106 R)
• M3: 385,364 km (0.098 R)
• M4: 1,178,682 km (0.062 R)
• M5: 1,413,999 km (0.12 R)
• M6: 2,269,101 km (0.08 R)
• M7: 2,856,721 km (0.102 R)
• M8: 3,569,704 km (0.116 R)
• M9: 4,462,654 km (0.072 R)
• M10: 5,899,990 km (0.105 R)
• M11: 7,970,275 km (0.102 R)
• M12: 9,363,630 km (0.119 R)
• M13: 10,177,592 km (0.074 R)
• M14: 12,553,805 km (0.119 R)
• M15: 14,886,933 km (0.098 R)
• M16: 15,512,252 km (0.063 R)
• M17: 15,992,760 km (0.086 R)
• M18: 16,482,993 km (0.053 R)
• M19: 17,579,545 km (0.057 R)
• M20: 18,013,977 km (0.06 R)
• M21: 18,634,210 km (0.096 R)
• M22: 19,823,513 km (0.091 R)
• M23: 29,232,770 km (0.043 R)
• M24: 33,148,794 km (0.086 R)
• M25: 36,691,421 km (0.117 R)
• M26: 45,812,553 km (0.108 R)
• M27: 53,024,666 km (0.04 R)
• M28: 54,112,991 km (0.069 R)
• M29: 60,957,542 km (0.116 R)
• M30: 62,553,153 km (0.111 R)
• M31: 64,792,184 km (0.07 R)
• M32: 67,506,488 km (0.026 R)
• M33: 69,429,419 km (0.056 R)
• M34: 70,513,405 km (0.06 R)
• M35: 72,049,775 km (0.051 R)
• M36: 74,057,678 km (0.119 R)
• M37: 75,416,775 km (0.063 R)
• M38: 76,332,164 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit