🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.75 AU - 1.05 AU

Year: 315 Days

Day: 31.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.84 AU - 1.24 AU

Year: 391 Days

Day: 29.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,307,597 km

• M1: 136,284 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.51 AU - 1.67 AU

Year: 740 Days

Day: 16.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.01 AU - 4.65 AU

Year: 3324 Days

Day: 24.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.19 AU - 4.81 AU

Year: 3522 Days

Day: 27 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 8.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.84 AU - 8.24 AU

Year: 6892 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,307,597 km

• M1: 207,193 km (0.119 R)
• M2: 625,319 km (0.117 R)
• M3: 1,160,131 km (0.106 R)
• M4: 1,589,627 km (0.113 R)
• M5: 3,028,758 km (0.102 R)
• M6: 6,556,725 km (0.091 R)
• M7: 11,242,130 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.8

Radius: 12.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.17 AU - 9.97 AU

Year: 8458 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,307,597 km

• M1: 150,495 km (0.087 R)
• M2: 578,645 km (0.118 R)
• M3: 1,010,982 km (0.098 R)
• M4: 1,436,738 km (0.104 R)
• M5: 1,967,810 km (0.081 R)
• M6: 2,935,559 km (0.102 R)
• M7: 4,280,145 km (0.085 R)
• M8: 5,392,854 km (0.086 R)
• M9: 5,964,916 km (0.044 R)
• M10: 6,802,963 km (0.108 R)
• M11: 9,125,321 km (0.108 R)
• M12: 13,203,209 km (0.107 R)
• M13: 13,686,560 km (0.084 R)
• M14: 15,472,309 km (0.061 R)
• M15: 16,490,323 km (0.101 R)
• M16: 17,552,617 km (0.052 R)
• M17: 20,850,652 km (0.1 R)
• M18: 24,996,757 km (0.101 R)
• M19: 29,662,565 km (0.109 R)
• M20: 33,745,091 km (0.119 R)
• M21: 36,744,977 km (0.085 R)
• M22: 38,187,699 km (0.056 R)
• M23: 41,959,510 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 13

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.95 AU - 10.17 AU

Year: 10906 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,307,597 km

• M1: 176,376 km (0.037 R)
• M2: 992,582 km (0.112 R)
• M3: 1,646,325 km (0.111 R)
• M4: 2,867,492 km (0.046 R)
• M5: 4,385,312 km (0.112 R)
• M6: 5,320,747 km (0.066 R)
• M7: 8,652,142 km (0.047 R)
• M8: 9,221,213 km (0.114 R)
• M9: 10,173,254 km (0.11 R)
• M10: 10,915,857 km (0.11 R)
• M11: 14,123,535 km (0.102 R)
• M12: 14,779,821 km (0.112 R)
• M13: 15,525,417 km (0.092 R)
• M14: 16,510,219 km (0.098 R)
• M15: 17,611,110 km (0.091 R)
• M16: 18,064,990 km (0.064 R)
• M17: 21,208,341 km (0.114 R)
• M18: 21,895,593 km (0.084 R)
• M19: 22,332,569 km (0.036 R)
• M20: 26,433,345 km (0.088 R)
• M21: 29,927,353 km (0.073 R)
• M22: 31,451,606 km (0.08 R)
• M23: 32,232,806 km (0.115 R)
• M24: 33,141,613 km (0.058 R)
• M25: 34,536,464 km (0.109 R)
• M26: 39,987,361 km (0.106 R)
• M27: 42,916,488 km (0.08 R)
• M28: 45,985,937 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322

Radius: 3.2

Gravity: 31.45 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.05 AU - 14.51 AU

Year: 16857 Days

Day: 15.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,307,597 km

• M1: 39,943 km (0.114 R)
• M2: 342,280 km (0.105 R)
• M3: 521,349 km (0.099 R)
• M4: 742,005 km (0.093 R)
• M5: 1,463,965 km (0.118 R)
• M6: 2,755,294 km (0.067 R)
• M7: 3,837,185 km (0.114 R)
• M8: 4,060,535 km (0.088 R)
• M9: 4,625,716 km (0.07 R)
• M10: 5,107,421 km (0.07 R)
• M11: 5,343,337 km (0.098 R)
• M12: 5,586,583 km (0.043 R)
• M13: 6,207,713 km (0.118 R)
• M14: 6,792,940 km (0.104 R)
• M15: 6,995,795 km (0.034 R)
• M16: 8,531,716 km (0.088 R)
• M17: 10,708,814 km (0.118 R)
• M18: 13,545,938 km (0.1 R)
• M19: 17,900,881 km (0.072 R)
• M20: 25,071,706 km (0.052 R)
• M21: 25,361,626 km (0.112 R)
• M22: 32,893,430 km (0.091 R)
• M23: 34,535,865 km (0.111 R)
• M24: 37,729,481 km (0.112 R)
• M25: 39,527,946 km (0.112 R)
• M26: 43,851,773 km (0.1 R)
• M27: 43,991,797 km (0.113 R)
• M28: 44,413,513 km (0.111 R)
• M29: 48,181,884 km (0.107 R)
• M30: 48,930,172 km (0.113 R)
• M31: 52,630,176 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.2

Radius: 6.3

Gravity: 20.64 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.86 AU - 15.56 AU

Year: 18730 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,307,597 km

• M1: 81,980 km (0.104 R)
• M2: 318,643 km (0.075 R)
• M3: 824,733 km (0.103 R)
• M4: 1,515,576 km (0.079 R)
• M5: 2,122,046 km (0.085 R)
• M6: 2,423,934 km (0.11 R)
• M7: 2,754,097 km (0.038 R)
• M8: 3,060,473 km (0.07 R)
• M9: 5,401,082 km (0.091 R)
• M10: 5,638,194 km (0.044 R)
• M11: 7,943,946 km (0.05 R)
• M12: 8,407,550 km (0.07 R)
• M13: 12,718,213 km (0.097 R)
• M14: 13,786,940 km (0.079 R)
• M15: 16,510,818 km (0.108 R)
• M16: 19,114,718 km (0.088 R)
• M17: 20,040,131 km (0.065 R)
• M18: 20,705,542 km (0.1 R)
• M19: 22,080,197 km (0.084 R)
• M20: 22,789,889 km (0.116 R)
• M21: 23,098,659 km (0.088 R)
• M22: 26,004,448 km (0.081 R)
• M23: 26,341,642 km (0.07 R)
• M24: 28,664,448 km (0.066 R)
• M25: 29,024,231 km (0.118 R)
• M26: 29,387,155 km (0.101 R)
• M27: 31,883,794 km (0.102 R)
• M28: 32,270,056 km (0.092 R)
• M29: 36,446,380 km (0.117 R)
• M30: 38,155,386 km (0.085 R)
• M31: 39,029,636 km (0.116 R)
• M32: 42,349,212 km (0.119 R)
• M33: 42,816,107 km (0.108 R)
• M34: 56,191,055 km (0.093 R)
• M35: 57,702,442 km (0.119 R)
• M36: 63,815,160 km (0.115 R)
• M37: 68,619,646 km (0.104 R)
• M38: 72,321,744 km (0.098 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: 522 - 13,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit