🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.83 AU - 1.29 AU

Year: 397 Days

Day: 47.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.93 AU - 1.45 AU

Year: 472 Days

Day: 24.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.12 AU - 1.76 AU

Year: 628 Days

Day: 33.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,063,807 km

• M1: 68,067 km (0.097 R)
• M2: 666,758 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.88 AU - 2.84 AU

Year: 1318 Days

Day: 43.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 52.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.35 AU - 4.19 AU

Year: 2660 Days

Day: 29.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.4

Radius: 11.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.36 AU - 7.36 AU

Year: 6530 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,063,807 km

• M1: 140,622 km (0.103 R)
• M2: 492,775 km (0.116 R)
• M3: 1,408,913 km (0.117 R)
• M4: 1,867,131 km (0.109 R)
• M5: 3,507,472 km (0.117 R)
• M6: 4,054,252 km (0.095 R)
• M7: 5,291,576 km (0.115 R)
• M8: 6,225,964 km (0.078 R)
• M9: 12,317,739 km (0.099 R)
• M10: 13,016,212 km (0.088 R)
• M11: 16,851,153 km (0.119 R)
• M12: 21,380,677 km (0.096 R)
• M13: 23,054,977 km (0.12 R)
• M14: 26,662,679 km (0.098 R)
• M15: 28,600,570 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 8.8

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.86 AU - 7.48 AU

Year: 6978 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,063,807 km

• M1: 110,403 km (0.086 R)
• M2: 458,667 km (0.057 R)
• M3: 984,354 km (0.074 R)
• M4: 1,454,241 km (0.104 R)
• M5: 2,962,187 km (0.099 R)
• M6: 3,597,081 km (0.1 R)
• M7: 4,044,378 km (0.102 R)
• M8: 6,965,576 km (0.086 R)
• M9: 7,929,435 km (0.115 R)
• M10: 8,524,685 km (0.081 R)
• M11: 9,064,285 km (0.087 R)
• M12: 14,005,053 km (0.079 R)
• M13: 19,061,910 km (0.111 R)
• M14: 22,226,803 km (0.097 R)
• M15: 23,408,626 km (0.092 R)
• M16: 26,589,376 km (0.088 R)
• M17: 27,471,854 km (0.106 R)
• M18: 28,648,291 km (0.081 R)
• M19: 29,482,150 km (0.092 R)
• M20: 29,857,940 km (0.094 R)
• M21: 32,678,458 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.5

Radius: 12.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.7 AU - 14.44 AU

Year: 15240 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,063,807 km

• M1: 164,408 km (0.086 R)
• M2: 636,838 km (0.116 R)
• M3: 1,186,012 km (0.07 R)
• M4: 2,100,952 km (0.1 R)
• M5: 5,089,020 km (0.091 R)
• M6: 5,716,135 km (0.102 R)
• M7: 6,239,129 km (0.081 R)
• M8: 10,025,002 km (0.102 R)
• M9: 10,456,143 km (0.099 R)
• M10: 12,552,608 km (0.095 R)
• M11: 14,915,656 km (0.118 R)
• M12: 16,055,891 km (0.108 R)
• M13: 18,589,779 km (0.119 R)
• M14: 18,995,638 km (0.06 R)
• M15: 22,459,876 km (0.095 R)
• M16: 25,818,947 km (0.084 R)
• M17: 28,307,208 km (0.098 R)
• M18: 29,389,698 km (0.082 R)
• M19: 33,396,528 km (0.059 R)
• M20: 35,967,816 km (0.078 R)
• M21: 36,726,128 km (0.088 R)
• M22: 38,013,567 km (0.072 R)
• M23: 40,542,220 km (0.077 R)
• M24: 42,335,749 km (0.074 R)
• M25: 46,825,181 km (0.106 R)
• M26: 47,426,714 km (0.098 R)
• M27: 50,985,797 km (0.118 R)
• M28: 53,400,606 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.3

Radius: 3.9

Gravity: 38.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.23 AU - 14.29 AU

Year: 16566 Days

Day: 19.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,063,807 km

• M1: 63,579 km (0.106 R)
• M2: 308,022 km (0.078 R)
• M3: 443,258 km (0.042 R)
• M4: 946,655 km (0.087 R)
• M5: 1,175,241 km (0.111 R)
• M6: 1,309,879 km (0.104 R)
• M7: 1,562,400 km (0.028 R)
• M8: 1,725,611 km (0.047 R)
• M9: 1,973,346 km (0.068 R)
• M10: 2,452,507 km (0.099 R)
• M11: 2,651,024 km (0.095 R)
• M12: 2,932,118 km (0.072 R)
• M13: 6,137,103 km (0.084 R)
• M14: 8,210,530 km (0.071 R)
• M15: 8,908,404 km (0.092 R)
• M16: 10,650,321 km (0.092 R)
• M17: 11,000,380 km (0.084 R)
• M18: 11,662,201 km (0.103 R)
• M19: 12,286,473 km (0.033 R)
• M20: 17,453,135 km (0.084 R)
• M21: 18,103,736 km (0.118 R)
• M22: 21,508,284 km (0.112 R)
• M23: 25,008,126 km (0.108 R)
• M24: 30,355,652 km (0.067 R)
• M25: 38,015,661 km (0.07 R)
• M26: 38,969,348 km (0.115 R)
• M27: 39,938,892 km (0.102 R)
• M28: 40,078,766 km (0.067 R)
• M29: 40,218,789 km (0.041 R)
• M30: 43,237,525 km (0.086 R)
• M31: 44,276,482 km (0.092 R)
• M32: 46,095,891 km (0.045 R)
• M33: 48,757,836 km (0.085 R)
• M34: 53,024,367 km (0.105 R)
• M35: 60,063,545 km (0.056 R)
• M36: 60,430,957 km (0.077 R)
• M37: 61,728,869 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.6

Radius: 3

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 15.18 AU - 22.86 AU

Year: 30147 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,063,807 km

• M1: 37,250 km (0.116 R)
• M2: 222,602 km (0.072 R)
• M3: 692,638 km (0.119 R)
• M4: 944,561 km (0.098 R)
• M5: 1,626,877 km (0.093 R)
• M6: 3,927,094 km (0.041 R)
• M7: 4,585,624 km (0.096 R)
• M8: 7,210,019 km (0.074 R)
• M9: 8,713,178 km (0.085 R)
• M10: 9,512,031 km (0.089 R)
• M11: 10,249,997 km (0.099 R)
• M12: 11,544,019 km (0.112 R)
• M13: 13,261,253 km (0.108 R)
• M14: 18,522,610 km (0.082 R)
• M15: 19,336,871 km (0.065 R)
• M16: 22,465,561 km (0.062 R)
• M17: 34,688,006 km (0.118 R)
• M18: 35,425,225 km (0.078 R)
• M19: 36,424,389 km (0.115 R)
• M20: 38,609,565 km (0.112 R)
• M21: 43,380,540 km (0.106 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 19,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit