🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.2 AU

Year: 367 Days

Day: 44.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,234,290 km

• M1: 203,453 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.93 AU - 1.33 AU

Year: 441 Days

Day: 14.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,234,290 km

• M1: 239,506 km (0.114 R)
• M2: 448,943 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.42 AU - 2.66 AU

Year: 1486 Days

Day: 28.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,234,290 km

• M1: 330,312 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.15 AU - 3.27 AU

Year: 1638 Days

Day: 17.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,234,290 km

• M1: 1,116,150 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.36 AU - 3.54 AU

Year: 2352 Days

Day: 27.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.2

Radius: 13.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.22 AU - 6.38 AU

Year: 4479 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,234,290 km

• M1: 171,589 km (0.093 R)
• M2: 626,067 km (0.067 R)
• M3: 1,397,244 km (0.11 R)
• M4: 1,977,684 km (0.099 R)
• M5: 2,648,929 km (0.059 R)
• M6: 3,448,530 km (0.05 R)
• M7: 5,389,114 km (0.081 R)
• M8: 6,174,951 km (0.045 R)
• M9: 9,976,832 km (0.084 R)
• M10: 10,713,003 km (0.113 R)
• M11: 11,485,227 km (0.119 R)
• M12: 13,866,825 km (0.078 R)
• M13: 17,286,034 km (0.092 R)
• M14: 17,718,521 km (0.078 R)
• M15: 18,412,805 km (0.094 R)
• M16: 18,863,843 km (0.064 R)
• M17: 21,799,551 km (0.112 R)
• M18: 23,867,443 km (0.032 R)
• M19: 28,561,674 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.1

Radius: 14.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.8 AU - 6.28 AU

Year: 4787 Days

Day: 13.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,234,290 km

• M1: 175,329 km (0.105 R)
• M2: 631,153 km (0.045 R)
• M3: 2,045,003 km (0.025 R)
• M4: 2,911,923 km (0.061 R)
• M5: 3,759,843 km (0.096 R)
• M6: 4,366,911 km (0.111 R)
• M7: 5,166,063 km (0.078 R)
• M8: 5,614,707 km (0.084 R)
• M9: 6,961,836 km (0.086 R)
• M10: 8,918,127 km (0.099 R)
• M11: 9,372,755 km (0.119 R)
• M12: 10,831,035 km (0.11 R)
• M13: 12,623,517 km (0.107 R)
• M14: 14,868,084 km (0.055 R)
• M15: 15,672,322 km (0.087 R)
• M16: 16,113,037 km (0.12 R)
• M17: 16,561,831 km (0.096 R)
• M18: 17,839,696 km (0.098 R)
• M19: 20,525,725 km (0.098 R)
• M20: 21,999,564 km (0.031 R)
• M21: 22,762,363 km (0.113 R)
• M22: 23,399,650 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 8.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.5 AU - 6.96 AU

Year: 5035 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,234,290 km

• M1: 105,766 km (0.097 R)
• M2: 574,905 km (0.091 R)
• M3: 899,682 km (0.106 R)
• M4: 1,395,150 km (0.102 R)
• M5: 2,707,572 km (0.067 R)
• M6: 4,414,184 km (0.072 R)
• M7: 4,951,241 km (0.073 R)
• M8: 5,406,766 km (0.103 R)
• M9: 6,101,798 km (0.106 R)
• M10: 8,818,196 km (0.04 R)
• M11: 9,166,759 km (0.117 R)
• M12: 10,040,710 km (0.087 R)
• M13: 10,536,627 km (0.093 R)
• M14: 11,660,556 km (0.093 R)
• M15: 18,275,923 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.9

Radius: 7.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.21 AU - 16.25 AU

Year: 19705 Days

Day: 16.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,234,290 km

• M1: 90,806 km (0.119 R)
• M2: 486,791 km (0.108 R)
• M3: 739,761 km (0.088 R)
• M4: 1,227,451 km (0.064 R)
• M5: 1,470,248 km (0.12 R)
• M6: 3,184,939 km (0.076 R)
• M7: 4,278,050 km (0.095 R)
• M8: 4,618,086 km (0.117 R)
• M9: 5,111,011 km (0.102 R)
• M10: 8,070,506 km (0.063 R)
• M11: 9,856,256 km (0.115 R)
• M12: 13,392,151 km (0.041 R)
• M13: 14,121,141 km (0.037 R)
• M14: 15,157,406 km (0.098 R)
• M15: 15,875,924 km (0.047 R)
• M16: 16,317,837 km (0.065 R)
• M17: 24,160,804 km (0.049 R)
• M18: 28,995,957 km (0.08 R)
• M19: 33,829,913 km (0.092 R)
• M20: 35,179,286 km (0.098 R)
• M21: 35,428,516 km (0.07 R)
• M22: 36,948,131 km (0.091 R)
• M23: 42,609,363 km (0.11 R)
• M24: 43,034,520 km (0.106 R)
• M25: 53,777,143 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.7

Radius: 6.3

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.4 AU - 17.32 AU

Year: 25413 Days

Day: 20.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,234,290 km

• M1: 78,988 km (0.043 R)
• M2: 295,157 km (0.082 R)
• M3: 539,151 km (0.106 R)
• M4: 1,400,685 km (0.117 R)
• M5: 2,325,948 km (0.043 R)
• M6: 2,641,898 km (0.091 R)
• M7: 3,155,019 km (0.059 R)
• M8: 4,450,088 km (0.064 R)
• M9: 5,016,316 km (0.102 R)
• M10: 6,155,055 km (0.098 R)
• M11: 6,476,391 km (0.107 R)
• M12: 8,036,098 km (0.05 R)
• M13: 9,585,334 km (0.073 R)
• M14: 9,954,841 km (0.093 R)
• M15: 12,592,850 km (0.083 R)
• M16: 13,954,190 km (0.045 R)
• M17: 15,078,717 km (0.103 R)
• M18: 16,089,550 km (0.111 R)
• M19: 21,202,357 km (0.086 R)
• M20: 22,794,078 km (0.075 R)
• M21: 26,094,057 km (0.092 R)
• M22: 26,693,496 km (0.045 R)
• M23: 29,569,515 km (0.092 R)
• M24: 30,748,945 km (0.109 R)
• M25: 32,922,751 km (0.115 R)
• M26: 33,763,791 km (0.071 R)
• M27: 43,643,084 km (0.091 R)
• M28: 44,999,189 km (0.096 R)
• M29: 49,966,287 km (0.078 R)
• M30: 52,962,583 km (0.091 R)
• M31: 56,474,094 km (0.056 R)
• M32: 57,476,400 km (0.102 R)
• M33: 65,925,388 km (0.074 R)
• M34: 69,753,598 km (0.093 R)
• M35: 71,139,323 km (0.076 R)
• M36: 78,096,671 km (0.057 R)
• M37: 78,592,588 km (0.094 R)
• M38: 83,667,396 km (0.088 R)
• M39: 84,186,651 km (0.113 R)
• M40: 89,497,225 km (0.099 R)
• M41: 91,958,110 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit