🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.48 AU - 1.62 AU

Year: 712 Days

Day: 46.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,119,576 km

• M1: 569,369 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.88 AU - 4.1 AU

Year: 2406 Days

Day: 21.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 9.3

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.71 AU - 5.3 AU

Year: 4125 Days

Day: 7.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 143.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,119,576 km

• M1: 116,088 km (0.068 R)
• M2: 444,904 km (0.112 R)
• M3: 923,168 km (0.097 R)
• M4: 1,118,543 km (0.074 R)
• M5: 1,665,772 km (0.075 R)
• M6: 2,331,632 km (0.107 R)
• M7: 2,913,419 km (0.075 R)
• M8: 3,191,671 km (0.109 R)
• M9: 3,934,424 km (0.117 R)
• M10: 5,113,704 km (0.1 R)
• M11: 5,814,420 km (0.071 R)
• M12: 6,208,611 km (0.117 R)
• M13: 6,616,115 km (0.106 R)
• M14: 6,838,867 km (0.026 R)
• M15: 7,295,439 km (0.117 R)
• M16: 8,565,525 km (0.036 R)
• M17: 9,239,314 km (0.079 R)
• M18: 9,837,406 km (0.083 R)
• M19: 12,005,678 km (0.072 R)
• M20: 12,230,673 km (0.066 R)
• M21: 12,495,910 km (0.115 R)
• M22: 13,348,169 km (0.029 R)
• M23: 14,066,538 km (0.062 R)
• M24: 15,859,469 km (0.117 R)
• M25: 16,291,956 km (0.115 R)
• M26: 16,466,537 km (0.107 R)
• M27: 16,862,971 km (0.085 R)
• M28: 17,579,395 km (0.069 R)
• M29: 18,963,026 km (0.039 R)
• M30: 19,435,905 km (0.093 R)
• M31: 20,448,234 km (0.06 R)
• M32: 22,447,759 km (0.116 R)
• M33: 27,459,288 km (0.093 R)
• M34: 27,743,075 km (0.062 R)
• M35: 28,603,262 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.4

Radius: 8

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.74 AU - 13.24 AU

Year: 13442 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,119,576 km

• M1: 685,757 km (0.049 R)
• M2: 849,866 km (0.099 R)
• M3: 1,173,595 km (0.111 R)
• M4: 1,357,152 km (0.11 R)
• M5: 1,994,738 km (0.058 R)
• M6: 2,373,969 km (0.091 R)
• M7: 2,942,141 km (0.102 R)
• M8: 4,019,545 km (0.056 R)
• M9: 4,268,476 km (0.087 R)
• M10: 6,340,107 km (0.078 R)
• M11: 6,812,388 km (0.11 R)
• M12: 8,466,342 km (0.063 R)
• M13: 8,691,636 km (0.1 R)
• M14: 10,203,772 km (0.107 R)
• M15: 12,158,567 km (0.098 R)
• M16: 13,652,451 km (0.105 R)
• M17: 14,169,761 km (0.101 R)
• M18: 14,461,327 km (0.103 R)
• M19: 16,586,365 km (0.096 R)
• M20: 16,775,307 km (0.066 R)
• M21: 17,931,698 km (0.099 R)
• M22: 18,657,398 km (0.087 R)
• M23: 19,126,836 km (0.038 R)
• M24: 22,723,468 km (0.108 R)
• M25: 23,765,267 km (0.05 R)
• M26: 26,234,530 km (0.07 R)
• M27: 27,840,014 km (0.119 R)
• M28: 34,467,798 km (0.088 R)
• M29: 35,564,500 km (0.087 R)
• M30: 36,585,057 km (0.09 R)
• M31: 37,809,815 km (0.108 R)
• M32: 39,831,031 km (0.084 R)
• M33: 40,713,360 km (0.105 R)
• M34: 41,804,975 km (0.069 R)
• M35: 45,062,768 km (0.027 R)
• M36: 46,843,282 km (0.088 R)
• M37: 49,090,541 km (0.102 R)
• M38: 51,501,311 km (0.048 R)
• M39: 52,168,966 km (0.115 R)
• M40: 52,953,158 km (0.099 R)
• M41: 54,653,488 km (0.11 R)
• M42: 56,729,308 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.7

Radius: 4.3

Gravity: 16.8 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.12 AU - 13.42 AU

Year: 15858 Days

Day: 20.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 74,119,576 km

• M1: 54,304 km (0.076 R)
• M2: 365,767 km (0.095 R)
• M3: 615,595 km (0.115 R)
• M4: 703,708 km (0.094 R)
• M5: 911,949 km (0.077 R)
• M6: 1,415,495 km (0.034 R)
• M7: 1,603,091 km (0.115 R)
• M8: 2,563,659 km (0.039 R)
• M9: 3,409,485 km (0.091 R)
• M10: 4,088,510 km (0.046 R)
• M11: 4,799,399 km (0.12 R)
• M12: 5,501,611 km (0.099 R)
• M13: 5,802,752 km (0.084 R)
• M14: 6,791,743 km (0.104 R)
• M15: 8,628,057 km (0.037 R)
• M16: 9,089,866 km (0.102 R)
• M17: 10,639,401 km (0.113 R)
• M18: 11,341,164 km (0.076 R)
• M19: 12,361,272 km (0.093 R)
• M20: 12,460,755 km (0.112 R)
• M21: 13,322,289 km (0.081 R)
• M22: 15,686,384 km (0.07 R)
• M23: 16,080,275 km (0.109 R)
• M24: 16,250,667 km (0.079 R)
• M25: 16,883,017 km (0.057 R)
• M26: 17,943,816 km (0.086 R)
• M27: 20,226,081 km (0.115 R)
• M28: 22,110,715 km (0.099 R)
• M29: 25,772,422 km (0.059 R)
• M30: 27,969,715 km (0.072 R)
• M31: 28,194,411 km (0.081 R)
• M32: 28,873,885 km (0.082 R)
• M33: 30,024,293 km (0.115 R)
• M34: 33,039,288 km (0.118 R)
• M35: 34,352,009 km (0.102 R)
• M36: 34,517,913 km (0.053 R)
• M37: 35,269,493 km (0.11 R)
• M38: 35,606,088 km (0.099 R)
• M39: 36,113,973 km (0.12 R)
• M40: 36,796,738 km (0.117 R)
• M41: 39,236,829 km (0.049 R)
• M42: 40,486,420 km (0.079 R)
• M43: 41,481,844 km (0.114 R)
• M44: 45,014,149 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.7

Radius: 5.5

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.52 AU - 21.96 AU

Year: 29932 Days

Day: 23.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,119,576 km

• M1: 69,114 km (0.062 R)
• M2: 198,965 km (0.097 R)
• M3: 308,920 km (0.043 R)
• M4: 554,260 km (0.059 R)
• M5: 854,054 km (0.117 R)
• M6: 1,625,381 km (0.078 R)
• M7: 2,388,330 km (0.061 R)
• M8: 2,884,247 km (0.111 R)
• M9: 3,120,013 km (0.027 R)
• M10: 4,123,217 km (0.053 R)
• M11: 4,696,625 km (0.092 R)
• M12: 6,041,061 km (0.037 R)
• M13: 6,425,677 km (0.115 R)
• M14: 9,400,730 km (0.117 R)
• M15: 9,559,154 km (0.096 R)
• M16: 10,649,124 km (0.105 R)
• M17: 10,817,721 km (0.041 R)
• M18: 11,563,766 km (0.038 R)
• M19: 11,857,426 km (0.071 R)
• M20: 15,063,758 km (0.051 R)
• M21: 17,415,287 km (0.114 R)
• M22: 18,139,490 km (0.112 R)
• M23: 18,507,201 km (0.06 R)
• M24: 18,878,653 km (0.108 R)
• M25: 21,661,772 km (0.044 R)
• M26: 28,076,379 km (0.03 R)
• M27: 30,494,628 km (0.034 R)
• M28: 32,815,639 km (0.103 R)
• M29: 33,908,003 km (0.058 R)
• M30: 41,611,246 km (0.072 R)
• M31: 42,056,150 km (0.107 R)
• M32: 42,279,350 km (0.072 R)
• M33: 46,870,658 km (0.089 R)
• M34: 50,103,618 km (0.026 R)
• M35: 53,318,925 km (0.103 R)
• M36: 53,696,361 km (0.107 R)
• M37: 53,948,732 km (0.105 R)
• M38: 55,091,660 km (0.118 R)
• M39: 55,347,323 km (0.036 R)
• M40: 57,805,216 km (0.099 R)
• M41: 62,201,448 km (0.085 R)
• M42: 64,253,033 km (0.111 R)
• M43: 68,314,017 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit