🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.9 AU - 1.04 AU

Year: 351 Days

Day: 47.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.91 AU - 1.25 AU

Year: 412 Days

Day: 32 Hours

Environment

Temp: 28 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.39 AU - 2.09 AU

Year: 843 Days

Day: 32.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,814,013 km

• M1: 406,906 km (0.066 R)
• M2: 1,151,754 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.07 AU - 4.29 AU

Year: 2591 Days

Day: 47.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436

Radius: 11.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.33 AU - 5.93 AU

Year: 4265 Days

Day: 7.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,814,013 km

• M1: 169,794 km (0.031 R)
• M2: 595,250 km (0.094 R)
• M3: 972,685 km (0.084 R)
• M4: 1,422,526 km (0.117 R)
• M5: 1,798,017 km (0.06 R)
• M6: 2,157,201 km (0.119 R)
• M7: 2,738,838 km (0.113 R)
• M8: 3,556,689 km (0.064 R)
• M9: 4,023,285 km (0.071 R)
• M10: 6,169,416 km (0.108 R)
• M11: 7,123,252 km (0.113 R)
• M12: 8,104,315 km (0.079 R)
• M13: 8,806,827 km (0.113 R)
• M14: 9,780,260 km (0.07 R)
• M15: 11,287,159 km (0.051 R)
• M16: 13,417,882 km (0.026 R)
• M17: 14,603,445 km (0.091 R)
• M18: 15,117,613 km (0.087 R)
• M19: 15,965,234 km (0.106 R)
• M20: 16,677,171 km (0.101 R)
• M21: 19,366,940 km (0.089 R)
• M22: 21,334,900 km (0.112 R)
• M23: 22,131,359 km (0.087 R)
• M24: 22,947,565 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.3

Radius: 5.9

Gravity: 23.88 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.26 AU - 17.58 AU

Year: 25549 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,814,013 km

• M1: 73,303 km (0.077 R)
• M2: 287,976 km (0.07 R)
• M3: 728,242 km (0.117 R)
• M4: 983,157 km (0.096 R)
• M5: 1,360,593 km (0.071 R)
• M6: 2,378,008 km (0.101 R)
• M7: 2,917,757 km (0.115 R)
• M8: 3,261,084 km (0.095 R)
• M9: 4,167,049 km (0.106 R)
• M10: 4,381,123 km (0.079 R)
• M11: 5,437,583 km (0.105 R)
• M12: 7,197,752 km (0.095 R)
• M13: 8,716,021 km (0.042 R)
• M14: 9,126,517 km (0.068 R)
• M15: 9,366,771 km (0.091 R)
• M16: 10,049,686 km (0.085 R)
• M17: 15,444,335 km (0.119 R)
• M18: 18,510,343 km (0.07 R)
• M19: 19,583,109 km (0.08 R)
• M20: 20,491,168 km (0.043 R)
• M21: 24,290,057 km (0.092 R)
• M22: 28,533,251 km (0.059 R)
• M23: 31,438,890 km (0.096 R)
• M24: 32,403,198 km (0.102 R)
• M25: 33,814,803 km (0.082 R)
• M26: 34,681,125 km (0.113 R)
• M27: 39,712,251 km (0.112 R)
• M28: 46,259,701 km (0.058 R)
• M29: 46,969,393 km (0.069 R)
• M30: 53,491,112 km (0.098 R)
• M31: 57,068,895 km (0.046 R)
• M32: 61,440,593 km (0.098 R)
• M33: 69,213,998 km (0.114 R)
• M34: 69,909,329 km (0.066 R)
• M35: 72,975,936 km (0.115 R)
• M36: 73,696,249 km (0.105 R)
• M37: 82,452,063 km (0.098 R)
• M38: 90,212,154 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.5

Radius: 3.6

Gravity: 68.4 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.29 AU - 20.35 AU

Year: 27614 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,814,013 km

• M1: 48,470 km (0.061 R)
• M2: 879,336 km (0.077 R)
• M3: 1,231,041 km (0.112 R)
• M4: 1,612,366 km (0.104 R)
• M5: 1,768,995 km (0.098 R)
• M6: 2,067,592 km (0.104 R)
• M7: 4,720,710 km (0.047 R)
• M8: 5,250,287 km (0.112 R)
• M9: 6,235,239 km (0.045 R)
• M10: 6,378,404 km (0.105 R)
• M11: 7,550,504 km (0.083 R)
• M12: 8,387,803 km (0.096 R)
• M13: 8,504,041 km (0.115 R)
• M14: 9,918,040 km (0.056 R)
• M15: 11,552,845 km (0.082 R)
• M16: 11,696,758 km (0.037 R)
• M17: 14,578,462 km (0.083 R)
• M18: 14,915,805 km (0.118 R)
• M19: 15,958,951 km (0.109 R)
• M20: 16,589,506 km (0.097 R)
• M21: 18,092,666 km (0.039 R)
• M22: 18,384,232 km (0.081 R)
• M23: 21,583,682 km (0.103 R)
• M24: 22,915,551 km (0.113 R)
• M25: 23,256,934 km (0.071 R)
• M26: 25,255,561 km (0.086 R)
• M27: 36,671,824 km (0.042 R)
• M28: 38,243,648 km (0.052 R)
• M29: 43,054,566 km (0.07 R)
• M30: 48,626,788 km (0.054 R)
• M31: 55,269,681 km (0.111 R)
• M32: 57,332,636 km (0.108 R)
• M33: 58,806,923 km (0.104 R)
• M34: 59,660,528 km (0.067 R)
• M35: 64,956,742 km (0.099 R)
• M36: 70,797,791 km (0.049 R)
• M37: 71,279,645 km (0.1 R)
• M38: 75,715,222 km (0.105 R)
• M39: 78,000,479 km (0.109 R)
• M40: 79,549,117 km (0.114 R)
• M41: 91,537,890 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 10,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit