🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.58 AU - 0.96 AU

Year: 251 Days

Day: 42.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.79 AU - 1.11 AU

Year: 343 Days

Day: 46.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.8 AU - 1.26 AU

Year: 388 Days

Day: 38.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.95 AU - 1.21 AU

Year: 416 Days

Day: 47.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.18 AU - 1.18 AU

Year: 475 Days

Day: 21 Hours

Environment

Temp: -1 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,367,322 km

• M1: 88,562 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.27 AU - 1.71 AU

Year: 675 Days

Day: 24.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.81 AU - 2.05 AU

Year: 994 Days

Day: 44.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 10.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.09 AU - 7.85 AU

Year: 6103 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,367,322 km

• M1: 135,386 km (0.079 R)
• M2: 233,971 km (0.119 R)
• M3: 313,108 km (0.036 R)
• M4: 396,434 km (0.103 R)
• M5: 500,554 km (0.069 R)
• M6: 568,472 km (0.044 R)
• M7: 689,796 km (0.084 R)
• M8: 820,694 km (0.12 R)
• M9: 1,078,451 km (0.102 R)
• M10: 1,185,713 km (0.049 R)
• M11: 1,564,644 km (0.098 R)
• M12: 1,652,009 km (0.097 R)
• M13: 1,777,223 km (0.111 R)
• M14: 2,290,044 km (0.106 R)
• M15: 2,553,037 km (0.107 R)
• M16: 2,719,839 km (0.075 R)
• M17: 3,064,213 km (0.091 R)
• M18: 3,174,766 km (0.107 R)
• M19: 3,537,541 km (0.095 R)
• M20: 3,842,272 km (0.045 R)
• M21: 4,058,291 km (0.11 R)
• M22: 4,628,259 km (0.046 R)
• M23: 4,755,567 km (0.096 R)
• M24: 4,832,610 km (0.112 R)
• M25: 5,761,014 km (0.072 R)
• M26: 6,259,624 km (0.048 R)
• M27: 6,514,239 km (0.117 R)
• M28: 6,657,255 km (0.091 R)
• M29: 6,946,278 km (0.066 R)
• M30: 7,566,660 km (0.026 R)
• M31: 7,807,662 km (0.079 R)
• M32: 8,328,263 km (0.05 R)
• M33: 9,146,264 km (0.031 R)
• M34: 9,760,214 km (0.034 R)
• M35: 10,689,366 km (0.096 R)
• M36: 10,993,948 km (0.05 R)
• M37: 11,507,966 km (0.077 R)
• M38: 12,524,035 km (0.108 R)
• M39: 13,605,328 km (0.116 R)
• M40: 13,788,436 km (0.091 R)
• M41: 14,009,242 km (0.096 R)
• M42: 14,194,145 km (0.093 R)
• M43: 14,417,046 km (0.111 R)
• M44: 14,904,137 km (0.106 R)
• M45: 15,894,624 km (0.063 R)
• M46: 16,203,544 km (0.093 R)
• M47: 16,358,826 km (0.052 R)
• M48: 16,553,603 km (0.09 R)
• M49: 17,103,076 km (0.045 R)
• M50: 17,261,201 km (0.107 R)
• M51: 17,539,004 km (0.065 R)
• M52: 18,624,486 km (0.058 R)
• M53: 19,113,970 km (0.09 R)
• M54: 19,897,564 km (0.048 R)
• M55: 20,607,555 km (0.085 R)
• M56: 21,410,896 km (0.079 R)
• M57: 21,581,438 km (0.116 R)
• M58: 22,310,727 km (0.118 R)
• M59: 22,483,662 km (0.079 R)
• M60: 23,179,292 km (0.085 R)
• M61: 23,398,154 km (0.067 R)
• M62: 24,014,497 km (0.091 R)
• M63: 24,324,763 km (0.048 R)
• M64: 24,680,956 km (0.083 R)
• M65: 24,770,266 km (0.11 R)
• M66: 24,949,185 km (0.107 R)
• M67: 25,173,582 km (0.046 R)
• M68: 26,487,649 km (0.095 R)
• M69: 27,638,356 km (0.114 R)
• M70: 28,149,831 km (0.043 R)
• M71: 29,182,057 km (0.082 R)
• M72: 29,845,523 km (0.114 R)
• M73: 30,466,055 km (0.102 R)
• M74: 30,705,711 km (0.104 R)
• M75: 31,719,685 km (0.103 R)
• M76: 32,011,401 km (0.091 R)
• M77: 32,304,015 km (0.069 R)
• M78: 32,891,785 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.6

Radius: 14

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.19 AU - 9.37 AU

Year: 9648 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,367,322 km

• M1: 186,549 km (0.108 R)
• M2: 288,873 km (0.071 R)
• M3: 487,839 km (0.096 R)
• M4: 615,745 km (0.097 R)
• M5: 896,989 km (0.106 R)
• M6: 1,030,879 km (0.092 R)
• M7: 1,156,242 km (0.093 R)
• M8: 1,286,990 km (0.067 R)
• M9: 1,440,627 km (0.109 R)
• M10: 1,528,741 km (0.117 R)
• M11: 2,097,213 km (0.055 R)
• M12: 2,321,759 km (0.059 R)
• M13: 2,728,516 km (0.107 R)
• M14: 2,817,078 km (0.083 R)
• M15: 3,088,747 km (0.079 R)
• M16: 3,393,029 km (0.074 R)
• M17: 3,585,113 km (0.104 R)
• M18: 3,955,218 km (0.082 R)
• M19: 4,286,129 km (0.098 R)
• M20: 4,573,207 km (0.093 R)
• M21: 4,893,795 km (0.118 R)
• M22: 5,388,366 km (0.108 R)
• M23: 5,698,632 km (0.117 R)
• M24: 5,812,924 km (0.094 R)
• M25: 6,160,590 km (0.098 R)
• M26: 6,366,437 km (0.118 R)
• M27: 6,604,596 km (0.094 R)
• M28: 7,649,538 km (0.112 R)
• M29: 7,998,699 km (0.072 R)
• M30: 8,320,634 km (0.093 R)
• M31: 9,043,939 km (0.065 R)
• M32: 9,312,168 km (0.089 R)
• M33: 9,447,106 km (0.066 R)
• M34: 9,753,332 km (0.11 R)
• M35: 9,856,256 km (0.12 R)
• M36: 10,166,821 km (0.058 R)
• M37: 11,405,491 km (0.068 R)
• M38: 11,768,266 km (0.083 R)
• M39: 12,841,481 km (0.099 R)
• M40: 13,408,906 km (0.113 R)
• M41: 13,676,537 km (0.039 R)
• M42: 14,061,901 km (0.09 R)
• M43: 14,529,095 km (0.09 R)
• M44: 14,961,881 km (0.117 R)
• M45: 15,359,064 km (0.108 R)
• M46: 15,679,353 km (0.082 R)
• M47: 16,204,441 km (0.049 R)
• M48: 16,407,894 km (0.052 R)
• M49: 17,230,533 km (0.097 R)
• M50: 18,108,673 km (0.103 R)
• M51: 18,319,905 km (0.117 R)
• M52: 18,830,183 km (0.074 R)
• M53: 19,908,485 km (0.098 R)
• M54: 20,389,143 km (0.091 R)
• M55: 20,609,051 km (0.114 R)
• M56: 21,006,683 km (0.033 R)
• M57: 21,899,483 km (0.096 R)
• M58: 22,622,489 km (0.071 R)
• M59: 23,124,240 km (0.117 R)
• M60: 23,445,427 km (0.115 R)
• M61: 23,721,884 km (0.07 R)
• M62: 24,651,336 km (0.071 R)
• M63: 24,885,606 km (0.101 R)
• M64: 24,979,553 km (0.109 R)
• M65: 25,073,501 km (0.048 R)
• M66: 25,450,787 km (0.088 R)
• M67: 25,545,482 km (0.086 R)
• M68: 25,925,012 km (0.106 R)
• M69: 26,930,459 km (0.109 R)
• M70: 27,026,800 km (0.115 R)
• M71: 28,634,379 km (0.106 R)
• M72: 28,732,814 km (0.119 R)
• M73: 29,623,670 km (0.093 R)
• M74: 30,122,429 km (0.07 R)
• M75: 32,094,578 km (0.106 R)
• M76: 32,452,864 km (0.101 R)
• M77: 32,967,182 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 18,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit