🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.79 AU - 1.31 AU

Year: 408 Days

Day: 18.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.36 AU - 1.68 AU

Year: 710 Days

Day: 33.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.71 AU - 2.07 AU

Year: 984 Days

Day: 17.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.19 AU - 2.31 AU

Year: 1278 Days

Day: 30.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.95 AU - 4.37 AU

Year: 2652 Days

Day: 22.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.51 AU - 4.67 AU

Year: 3133 Days

Day: 45.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,186,145 km

• M1: 523,593 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 9.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.58 AU - 5.4 AU

Year: 3603 Days

Day: 5.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 25,186,145 km

• M1: 114,891 km (0.107 R)
• M2: 296,503 km (0.097 R)
• M3: 359,783 km (0.091 R)
• M4: 455,675 km (0.081 R)
• M5: 591,211 km (0.071 R)
• M6: 660,624 km (0.095 R)
• M7: 851,511 km (0.116 R)
• M8: 922,271 km (0.117 R)
• M9: 1,070,074 km (0.113 R)
• M10: 1,235,828 km (0.064 R)
• M11: 1,378,844 km (0.092 R)
• M12: 1,527,544 km (0.074 R)
• M13: 1,637,049 km (0.096 R)
• M14: 1,749,248 km (0.088 R)
• M15: 1,922,482 km (0.085 R)
• M16: 2,077,316 km (0.072 R)
• M17: 2,211,505 km (0.081 R)
• M18: 2,540,321 km (0.094 R)
• M19: 3,007,366 km (0.092 R)
• M20: 3,385,998 km (0.119 R)
• M21: 3,559,083 km (0.102 R)
• M22: 3,854,240 km (0.101 R)
• M23: 4,019,994 km (0.11 R)
• M24: 4,327,418 km (0.114 R)
• M25: 4,405,508 km (0.11 R)
• M26: 4,499,904 km (0.085 R)
• M27: 4,642,620 km (0.101 R)
• M28: 4,916,384 km (0.052 R)
• M29: 5,030,528 km (0.115 R)
• M30: 5,700,427 km (0.077 R)
• M31: 5,958,932 km (0.082 R)
• M32: 6,080,854 km (0.043 R)
• M33: 6,256,482 km (0.075 R)
• M34: 6,451,707 km (0.111 R)
• M35: 7,012,400 km (0.099 R)
• M36: 7,457,454 km (0.07 R)
• M37: 7,702,346 km (0.086 R)
• M38: 7,797,191 km (0.101 R)
• M39: 8,103,417 km (0.103 R)
• M40: 8,199,908 km (0.113 R)
• M41: 8,374,638 km (0.104 R)
• M42: 8,550,565 km (0.095 R)
• M43: 8,747,586 km (0.102 R)
• M44: 9,085,827 km (0.065 R)
• M45: 9,286,886 km (0.059 R)
• M46: 9,468,947 km (0.096 R)
• M47: 9,529,983 km (0.1 R)
• M48: 9,591,168 km (0.119 R)
• M49: 9,713,689 km (0.086 R)
• M50: 9,775,323 km (0.077 R)
• M51: 10,064,047 km (0.107 R)
• M52: 10,292,932 km (0.104 R)
• M53: 10,481,425 km (0.109 R)
• M54: 10,883,245 km (0.104 R)
• M55: 11,311,693 km (0.094 R)
• M56: 11,636,770 km (0.066 R)
• M57: 11,702,144 km (0.11 R)
• M58: 12,096,783 km (0.034 R)
• M59: 12,229,327 km (0.072 R)
• M60: 12,295,898 km (0.093 R)
• M61: 12,674,829 km (0.085 R)
• M62: 12,876,936 km (0.082 R)
• M63: 13,375,546 km (0.072 R)
• M64: 13,696,283 km (0.093 R)
• M65: 13,765,248 km (0.064 R)
• M66: 14,415,251 km (0.053 R)
• M67: 14,980,432 km (0.04 R)
• M68: 15,051,491 km (0.082 R)
• M69: 15,361,158 km (0.116 R)
• M70: 15,696,856 km (0.056 R)
• M71: 15,769,112 km (0.109 R)
• M72: 16,035,097 km (0.071 R)
• M73: 16,326,962 km (0.062 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.4

Radius: 9.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.1 AU - 7.48 AU

Year: 5975 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 25,186,145 km

• M1: 158,275 km (0.103 R)
• M2: 529,128 km (0.074 R)
• M3: 630,705 km (0.088 R)
• M4: 885,171 km (0.112 R)
• M5: 946,207 km (0.072 R)
• M6: 1,183,020 km (0.119 R)
• M7: 1,450,950 km (0.069 R)
• M8: 1,561,203 km (0.033 R)
• M9: 1,764,208 km (0.058 R)
• M10: 2,512,047 km (0.059 R)
• M11: 2,857,768 km (0.082 R)
• M12: 2,981,635 km (0.11 R)
• M13: 3,044,317 km (0.117 R)
• M14: 3,170,876 km (0.092 R)
• M15: 3,413,075 km (0.063 R)
• M16: 3,511,660 km (0.118 R)
• M17: 3,762,237 km (0.082 R)
• M18: 3,984,240 km (0.031 R)
• M19: 4,245,737 km (0.115 R)
• M20: 4,494,818 km (0.046 R)
• M21: 4,639,329 km (0.109 R)
• M22: 5,063,589 km (0.057 R)
• M23: 5,347,077 km (0.118 R)
• M24: 5,461,818 km (0.1 R)
• M25: 5,733,039 km (0.042 R)
• M26: 5,929,461 km (0.073 R)
• M27: 6,329,037 km (0.116 R)
• M28: 6,430,165 km (0.061 R)
• M29: 6,572,882 km (0.102 R)
• M30: 6,944,632 km (0.094 R)
• M31: 7,344,507 km (0.035 R)
• M32: 7,751,862 km (0.047 R)
• M33: 7,991,069 km (0.109 R)
• M34: 8,254,811 km (0.077 R)
• M35: 8,365,513 km (0.079 R)
• M36: 8,476,814 km (0.055 R)
• M37: 8,745,791 km (0.036 R)
• M38: 9,017,610 km (0.042 R)
• M39: 9,177,530 km (0.056 R)
• M40: 9,269,234 km (0.087 R)
• M41: 9,523,251 km (0.05 R)
• M42: 9,662,826 km (0.091 R)
• M43: 9,779,512 km (0.102 R)
• M44: 9,849,823 km (0.062 R)
• M45: 10,061,803 km (0.09 R)
• M46: 10,370,573 km (0.1 R)
• M47: 10,490,102 km (0.12 R)
• M48: 11,512,753 km (0.032 R)
• M49: 11,810,752 km (0.105 R)
• M50: 12,086,162 km (0.09 R)
• M51: 12,338,384 km (0.095 R)
• M52: 12,643,264 km (0.072 R)
• M53: 12,745,589 km (0.074 R)
• M54: 13,234,774 km (0.102 R)
• M55: 13,442,715 km (0.041 R)
• M56: 15,035,932 km (0.09 R)
• M57: 15,252,849 km (0.117 R)
• M58: 15,388,983 km (0.086 R)
• M59: 15,607,546 km (0.08 R)
• M60: 16,604,167 km (0.108 R)
• M61: 16,744,190 km (0.041 R)
• M62: 16,856,389 km (0.055 R)
• M63: 16,969,036 km (0.077 R)
• M64: 18,165,969 km (0.112 R)
• M65: 18,281,458 km (0.102 R)
• M66: 18,513,036 km (0.06 R)
• M67: 18,716,489 km (0.105 R)
• M68: 18,949,861 km (0.114 R)
• M69: 19,893,076 km (0.107 R)

Asteroid Belt

Center: 6.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.9

Radius: 13.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.76 AU - 8.9 AU

Year: 7516 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 25,186,145 km

• M1: 179,218 km (0.038 R)
• M2: 388,206 km (0.086 R)
• M3: 540,497 km (0.105 R)
• M4: 696,976 km (0.103 R)
• M5: 1,060,649 km (0.092 R)
• M6: 1,212,640 km (0.104 R)
• M7: 1,611,468 km (0.116 R)
• M8: 1,714,092 km (0.099 R)
• M9: 2,115,015 km (0.079 R)
• M10: 2,310,240 km (0.091 R)
• M11: 2,410,171 km (0.092 R)
• M12: 2,878,113 km (0.097 R)
• M13: 3,004,224 km (0.115 R)
• M14: 3,262,131 km (0.107 R)
• M15: 3,508,070 km (0.078 R)
• M16: 4,914,589 km (0.071 R)
• M17: 5,109,964 km (0.105 R)
• M18: 5,307,882 km (0.045 R)
• M19: 5,643,430 km (0.111 R)
• M20: 6,218,185 km (0.057 R)
• M21: 6,358,957 km (0.028 R)
• M22: 6,548,348 km (0.036 R)
• M23: 6,811,789 km (0.113 R)
• M24: 7,029,903 km (0.102 R)
• M25: 7,523,127 km (0.118 R)
• M26: 7,673,324 km (0.113 R)
• M27: 7,925,845 km (0.032 R)
• M28: 8,439,115 km (0.049 R)
• M29: 8,963,456 km (0.094 R)
• M30: 9,176,034 km (0.03 R)
• M31: 9,687,809 km (0.103 R)
• M32: 9,906,221 km (0.09 R)
• M33: 10,153,806 km (0.073 R)
• M34: 10,431,310 km (0.057 R)
• M35: 10,711,208 km (0.104 R)
• M36: 10,908,826 km (0.096 R)
• M37: 11,739,843 km (0.05 R)
• M38: 12,089,752 km (0.08 R)
• M39: 12,800,043 km (0.113 R)
• M40: 13,220,562 km (0.032 R)
• M41: 13,584,683 km (0.113 R)
• M42: 14,665,528 km (0.112 R)
• M43: 15,042,515 km (0.108 R)
• M44: 15,902,403 km (0.051 R)
• M45: 16,354,488 km (0.069 R)
• M46: 17,205,550 km (0.071 R)
• M47: 17,470,189 km (0.109 R)
• M48: 17,803,044 km (0.062 R)
• M49: 18,037,314 km (0.108 R)
• M50: 18,984,568 km (0.089 R)
• M51: 19,533,144 km (0.082 R)
• M52: 19,947,978 km (0.098 R)
• M53: 21,033,161 km (0.09 R)
• M54: 21,245,441 km (0.117 R)
• M55: 21,422,864 km (0.109 R)
• M56: 22,137,493 km (0.037 R)
• M57: 22,245,353 km (0.027 R)
• M58: 22,353,512 km (0.068 R)
• M59: 22,714,941 km (0.076 R)
• M60: 22,823,698 km (0.059 R)
• M61: 23,005,460 km (0.102 R)
• M62: 23,151,168 km (0.117 R)
• M63: 23,516,935 km (0.097 R)
• M64: 23,663,690 km (0.093 R)
• M65: 24,179,953 km (0.097 R)
• M66: 24,662,705 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 12,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit