🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.35 AU - 1.59 AU

Year: 686 Days

Day: 36.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.83 AU - 1.89 AU

Year: 977 Days

Day: 30.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,976,618 km

• M1: 242,648 km (0.07 R)
• M2: 321,935 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.19 AU - 2.55 AU

Year: 1405 Days

Day: 28.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,976,618 km

• M1: 22,589 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 9.3

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.64 AU - 5.92 AU

Year: 4671 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,976,618 km

• M1: 115,938 km (0.03 R)
• M2: 626,516 km (0.101 R)
• M3: 1,220,569 km (0.115 R)
• M4: 1,535,473 km (0.064 R)
• M5: 2,303,807 km (0.086 R)
• M6: 2,844,604 km (0.116 R)
• M7: 3,407,540 km (0.098 R)
• M8: 4,043,182 km (0.113 R)
• M9: 4,342,228 km (0.07 R)
• M10: 4,907,708 km (0.06 R)
• M11: 7,131,031 km (0.111 R)
• M12: 7,500,837 km (0.086 R)
• M13: 9,748,096 km (0.069 R)
• M14: 11,566,010 km (0.115 R)
• M15: 12,124,459 km (0.118 R)
• M16: 14,116,653 km (0.042 R)
• M17: 16,317,837 km (0.101 R)
• M18: 16,783,984 km (0.116 R)
• M19: 19,508,909 km (0.099 R)
• M20: 23,239,580 km (0.112 R)
• M21: 25,194,825 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 13

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.12 AU - 8.8 AU

Year: 7845 Days

Day: 5.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,976,618 km

• M1: 166,353 km (0.064 R)
• M2: 602,281 km (0.091 R)
• M3: 1,099,694 km (0.079 R)
• M4: 1,627,924 km (0.045 R)
• M5: 2,133,415 km (0.105 R)
• M6: 3,686,690 km (0.104 R)
• M7: 5,460,621 km (0.099 R)
• M8: 7,143,897 km (0.089 R)
• M9: 7,706,534 km (0.056 R)
• M10: 8,695,077 km (0.071 R)
• M11: 9,431,398 km (0.1 R)
• M12: 9,863,586 km (0.073 R)
• M13: 11,240,335 km (0.092 R)
• M14: 12,283,481 km (0.059 R)
• M15: 12,916,280 km (0.099 R)
• M16: 14,184,870 km (0.118 R)
• M17: 15,734,554 km (0.11 R)
• M18: 18,864,291 km (0.081 R)
• M19: 20,098,773 km (0.066 R)
• M20: 26,045,438 km (0.118 R)
• M21: 27,770,451 km (0.049 R)
• M22: 28,361,961 km (0.069 R)
• M23: 29,265,233 km (0.077 R)
• M24: 31,340,754 km (0.084 R)
• M25: 35,321,254 km (0.101 R)
• M26: 36,601,812 km (0.103 R)
• M27: 37,313,150 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.8

Radius: 6.4

Gravity: 21.77 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.92 AU - 17.18 AU

Year: 20276 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,976,618 km

• M1: 79,586 km (0.112 R)
• M2: 645,066 km (0.054 R)
• M3: 855,401 km (0.092 R)
• M4: 1,072,467 km (0.055 R)
• M5: 1,404,275 km (0.047 R)
• M6: 1,821,653 km (0.114 R)
• M7: 2,230,055 km (0.082 R)
• M8: 3,640,315 km (0.076 R)
• M9: 4,053,354 km (0.099 R)
• M10: 5,644,178 km (0.119 R)
• M11: 6,555,528 km (0.062 R)
• M12: 8,286,376 km (0.113 R)
• M13: 8,611,003 km (0.116 R)
• M14: 9,343,434 km (0.029 R)
• M15: 10,116,706 km (0.107 R)
• M16: 10,676,501 km (0.09 R)
• M17: 10,931,864 km (0.101 R)
• M18: 12,062,824 km (0.113 R)
• M19: 13,343,232 km (0.11 R)
• M20: 14,399,693 km (0.079 R)
• M21: 15,756,396 km (0.116 R)
• M22: 20,628,649 km (0.078 R)
• M23: 21,325,775 km (0.059 R)
• M24: 23,511,250 km (0.108 R)
• M25: 24,162,001 km (0.102 R)
• M26: 28,078,922 km (0.113 R)
• M27: 32,133,323 km (0.095 R)
• M28: 34,996,028 km (0.05 R)
• M29: 40,445,729 km (0.105 R)
• M30: 45,259,190 km (0.093 R)
• M31: 46,434,730 km (0.108 R)
• M32: 51,886,525 km (0.105 R)
• M33: 62,995,514 km (0.106 R)
• M34: 65,947,529 km (0.045 R)
• M35: 71,898,681 km (0.031 R)
• M36: 76,530,830 km (0.069 R)
• M37: 78,197,799 km (0.083 R)
• M38: 79,889,003 km (0.06 R)
• M39: 80,866,326 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.4

Radius: 3.9

Gravity: 38.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.29 AU - 17.39 AU

Year: 22010 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,976,618 km

• M1: 48,470 km (0.05 R)
• M2: 376,388 km (0.053 R)
• M3: 536,907 km (0.077 R)
• M4: 674,836 km (0.092 R)
• M5: 869,912 km (0.085 R)
• M6: 999,314 km (0.049 R)
• M7: 1,760,019 km (0.115 R)
• M8: 1,891,067 km (0.11 R)
• M9: 2,623,797 km (0.072 R)
• M10: 2,896,813 km (0.097 R)
• M11: 3,587,656 km (0.09 R)
• M12: 5,521,957 km (0.065 R)
• M13: 5,804,248 km (0.104 R)
• M14: 6,619,257 km (0.08 R)
• M15: 7,362,459 km (0.082 R)
• M16: 8,472,924 km (0.09 R)
• M17: 10,462,277 km (0.076 R)
• M18: 10,957,146 km (0.117 R)
• M19: 13,594,856 km (0.077 R)
• M20: 14,034,973 km (0.086 R)
• M21: 19,244,569 km (0.098 R)
• M22: 23,877,167 km (0.112 R)
• M23: 25,388,404 km (0.03 R)
• M24: 26,733,738 km (0.097 R)
• M25: 28,959,605 km (0.115 R)
• M26: 29,809,919 km (0.077 R)
• M27: 30,801,902 km (0.113 R)
• M28: 34,717,776 km (0.089 R)
• M29: 37,648,099 km (0.11 R)
• M30: 59,527,985 km (0.106 R)
• M31: 76,262,900 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.6

Radius: 3.3

Gravity: 57.81 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.88 AU - 19.62 AU

Year: 30017 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,976,618 km

• M1: 53,855 km (0.096 R)
• M2: 388,206 km (0.053 R)
• M3: 851,960 km (0.081 R)
• M4: 1,145,172 km (0.106 R)
• M5: 1,466,658 km (0.066 R)
• M6: 2,101,252 km (0.117 R)
• M7: 2,711,013 km (0.059 R)
• M8: 3,430,429 km (0.1 R)
• M9: 5,659,437 km (0.084 R)
• M10: 5,969,853 km (0.117 R)
• M11: 6,480,430 km (0.109 R)
• M12: 17,617,543 km (0.099 R)
• M13: 18,856,662 km (0.042 R)
• M14: 23,367,786 km (0.115 R)
• M15: 26,052,320 km (0.096 R)
• M16: 48,747,214 km (0.111 R)
• M17: 49,672,028 km (0.072 R)
• M18: 59,571,667 km (0.095 R)
• M19: 69,535,783 km (0.085 R)
• M20: 72,368,868 km (0.109 R)
• M21: 76,761,061 km (0.058 R)
• M22: 83,677,120 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit