🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.57 AU - 0.89 AU

Year: 272 Days

Day: 30.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,362,144 km

• M1: 322,234 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.75 AU - 0.83 AU

Year: 307 Days

Day: 17 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.29 AU - 1.53 AU

Year: 731 Days

Day: 47 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.4

Radius: 11.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.18 AU - 3.36 AU

Year: 2581 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,362,144 km

• M1: 141,819 km (0.109 R)
• M2: 514,766 km (0.092 R)
• M3: 943,364 km (0.089 R)
• M4: 1,355,058 km (0.085 R)
• M5: 2,054,128 km (0.109 R)
• M6: 3,126,147 km (0.103 R)
• M7: 3,891,340 km (0.047 R)
• M8: 4,799,249 km (0.053 R)
• M9: 5,495,627 km (0.11 R)
• M10: 6,609,982 km (0.102 R)
• M11: 6,975,001 km (0.105 R)
• M12: 7,532,702 km (0.087 R)
• M13: 9,075,056 km (0.035 R)
• M14: 9,957,234 km (0.088 R)
• M15: 10,551,287 km (0.108 R)
• M16: 12,223,343 km (0.05 R)
• M17: 12,646,256 km (0.069 R)
• M18: 14,530,142 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 9.2

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.29 AU - 9.27 AU

Year: 10401 Days

Day: 14.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,362,144 km

• M1: 114,442 km (0.112 R)
• M2: 445,353 km (0.091 R)
• M3: 1,134,999 km (0.087 R)
• M4: 1,948,662 km (0.039 R)
• M5: 2,659,701 km (0.05 R)
• M6: 3,041,923 km (0.074 R)
• M7: 3,412,327 km (0.098 R)
• M8: 4,300,340 km (0.052 R)
• M9: 4,588,915 km (0.083 R)
• M10: 5,109,366 km (0.117 R)
• M11: 7,846,408 km (0.075 R)
• M12: 8,411,888 km (0.054 R)
• M13: 9,144,918 km (0.074 R)
• M14: 12,392,388 km (0.081 R)
• M15: 12,860,929 km (0.105 R)
• M16: 13,524,246 km (0.118 R)
• M17: 17,259,854 km (0.084 R)
• M18: 20,395,725 km (0.052 R)
• M19: 21,297,501 km (0.12 R)
• M20: 23,892,276 km (0.053 R)
• M21: 26,690,504 km (0.046 R)
• M22: 27,769,105 km (0.099 R)
• M23: 31,072,076 km (0.03 R)
• M24: 31,610,778 km (0.06 R)
• M25: 36,384,446 km (0.1 R)
• M26: 40,712,761 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.9

Radius: 5

Gravity: 39.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.7 AU - 11.46 AU

Year: 16101 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,362,144 km

• M1: 62,233 km (0.074 R)
• M2: 221,405 km (0.098 R)
• M3: 407,654 km (0.113 R)
• M4: 1,062,294 km (0.078 R)
• M5: 1,263,504 km (0.116 R)
• M6: 2,293,635 km (0.037 R)
• M7: 3,270,060 km (0.066 R)
• M8: 3,437,460 km (0.086 R)
• M9: 5,026,638 km (0.117 R)
• M10: 6,643,342 km (0.055 R)
• M11: 7,912,381 km (0.11 R)
• M12: 8,369,103 km (0.115 R)
• M13: 9,224,055 km (0.079 R)
• M14: 11,294,639 km (0.103 R)
• M15: 11,808,059 km (0.109 R)
• M16: 14,091,371 km (0.1 R)
• M17: 14,386,678 km (0.098 R)
• M18: 15,688,179 km (0.118 R)
• M19: 16,408,044 km (0.096 R)
• M20: 17,571,168 km (0.111 R)
• M21: 17,827,429 km (0.106 R)
• M22: 18,699,584 km (0.119 R)
• M23: 19,326,699 km (0.103 R)
• M24: 20,060,476 km (0.094 R)
• M25: 21,195,774 km (0.045 R)
• M26: 25,945,058 km (0.118 R)
• M27: 33,928,498 km (0.117 R)
• M28: 34,860,493 km (0.079 R)
• M29: 37,054,794 km (0.102 R)
• M30: 38,043,187 km (0.107 R)
• M31: 39,194,044 km (0.093 R)
• M32: 39,924,979 km (0.076 R)
• M33: 42,939,825 km (0.054 R)
• M34: 43,404,775 km (0.059 R)
• M35: 51,830,725 km (0.084 R)
• M36: 55,412,248 km (0.097 R)
• M37: 55,963,217 km (0.094 R)
• M38: 58,773,413 km (0.065 R)
• M39: 59,346,522 km (0.092 R)
• M40: 63,663,618 km (0.093 R)
• M41: 64,470,399 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.8

Radius: 3.3

Gravity: 73.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.77 AU - 13.85 AU

Year: 16605 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,362,144 km

• M1: 40,990 km (0.087 R)
• M2: 581,188 km (0.073 R)
• M3: 686,056 km (0.083 R)
• M4: 923,168 km (0.098 R)
• M5: 1,042,248 km (0.084 R)
• M6: 2,228,260 km (0.11 R)
• M7: 2,356,017 km (0.099 R)
• M8: 3,148,586 km (0.103 R)
• M9: 4,104,068 km (0.078 R)
• M10: 5,017,662 km (0.106 R)
• M11: 5,426,064 km (0.057 R)
• M12: 9,467,600 km (0.115 R)
• M13: 10,678,146 km (0.076 R)
• M14: 11,414,318 km (0.078 R)
• M15: 11,923,549 km (0.06 R)
• M16: 15,300,721 km (0.041 R)
• M17: 16,796,699 km (0.11 R)
• M18: 17,371,604 km (0.1 R)
• M19: 18,215,486 km (0.04 R)
• M20: 26,740,769 km (0.117 R)
• M21: 29,018,247 km (0.099 R)
• M22: 29,964,454 km (0.106 R)
• M23: 30,204,109 km (0.079 R)
• M24: 30,324,536 km (0.075 R)
• M25: 31,421,836 km (0.106 R)
• M26: 33,181,107 km (0.09 R)
• M27: 33,695,574 km (0.111 R)
• M28: 37,308,063 km (0.029 R)
• M29: 38,993,283 km (0.039 R)
• M30: 42,817,155 km (0.119 R)
• M31: 44,197,045 km (0.088 R)
• M32: 49,176,111 km (0.112 R)
• M33: 51,542,301 km (0.077 R)
• M34: 53,102,906 km (0.07 R)
• M35: 55,052,615 km (0.046 R)
• M36: 55,232,282 km (0.101 R)
• M37: 56,317,914 km (0.072 R)
• M38: 58,158,865 km (0.071 R)
• M39: 58,345,114 km (0.092 R)
• M40: 62,740,150 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.5

Radius: 5.7

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.71 AU - 15.11 AU

Year: 22648 Days

Day: 21.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,362,144 km

• M1: 71,957 km (0.074 R)
• M2: 496,964 km (0.119 R)
• M3: 769,531 km (0.06 R)
• M4: 1,008,290 km (0.097 R)
• M5: 1,801,009 km (0.088 R)
• M6: 2,226,764 km (0.026 R)
• M7: 2,546,156 km (0.063 R)
• M8: 2,948,275 km (0.08 R)
• M9: 4,586,372 km (0.064 R)
• M10: 5,578,056 km (0.09 R)
• M11: 6,938,349 km (0.095 R)
• M12: 8,834,652 km (0.115 R)
• M13: 11,978,750 km (0.082 R)
• M14: 18,475,187 km (0.109 R)
• M15: 24,053,393 km (0.104 R)
• M16: 25,718,268 km (0.046 R)
• M17: 27,935,458 km (0.116 R)
• M18: 31,690,514 km (0.061 R)
• M19: 35,066,040 km (0.108 R)
• M20: 35,627,331 km (0.079 R)
• M21: 45,943,451 km (0.072 R)
• M22: 46,446,997 km (0.088 R)
• M23: 48,324,600 km (0.12 R)
• M24: 63,317,897 km (0.111 R)
• M25: 67,551,816 km (0.119 R)
• M26: 71,520,348 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 13,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit