🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.73 AU - 0.81 AU

Year: 252 Days

Day: 35.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.81 AU - 1.15 AU

Year: 362 Days

Day: 27 Hours

Environment

Temp: 14 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.3

Radius: 10.5

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.01 AU - 7.55 AU

Year: 7322 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,755,130 km

• M1: 133,740 km (0.074 R)
• M2: 492,476 km (0.111 R)
• M3: 1,017,266 km (0.074 R)
• M4: 2,021,965 km (0.071 R)
• M5: 2,900,254 km (0.067 R)
• M6: 4,613,748 km (0.031 R)
• M7: 5,428,009 km (0.064 R)
• M8: 5,920,186 km (0.068 R)
• M9: 8,026,225 km (0.1 R)
• M10: 8,448,989 km (0.086 R)
• M11: 13,595,454 km (0.117 R)
• M12: 14,136,400 km (0.111 R)
• M13: 18,772,289 km (0.087 R)
• M14: 21,959,322 km (0.079 R)
• M15: 22,872,318 km (0.037 R)
• M16: 23,551,941 km (0.109 R)
• M17: 27,916,010 km (0.044 R)
• M18: 33,221,349 km (0.099 R)
• M19: 37,264,381 km (0.12 R)
• M20: 40,380,654 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 11

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.94 AU - 12.54 AU

Year: 13121 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,755,130 km

• M1: 137,181 km (0.106 R)
• M2: 484,548 km (0.088 R)
• M3: 843,433 km (0.087 R)
• M4: 1,461,571 km (0.094 R)
• M5: 4,914,739 km (0.114 R)
• M6: 7,614,681 km (0.11 R)
• M7: 9,128,013 km (0.056 R)
• M8: 11,028,953 km (0.115 R)
• M9: 11,683,295 km (0.049 R)
• M10: 17,276,908 km (0.094 R)
• M11: 18,228,949 km (0.109 R)
• M12: 20,311,800 km (0.066 R)
• M13: 20,686,244 km (0.116 R)
• M14: 21,141,769 km (0.051 R)
• M15: 23,112,273 km (0.079 R)
• M16: 23,850,688 km (0.076 R)
• M17: 31,921,343 km (0.053 R)
• M18: 33,457,265 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.1

Radius: 4.5

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.23 AU - 14.67 AU

Year: 17372 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,755,130 km

• M1: 55,950 km (0.119 R)
• M2: 1,046,288 km (0.028 R)
• M3: 1,357,601 km (0.064 R)
• M4: 4,019,994 km (0.087 R)
• M5: 5,006,891 km (0.091 R)
• M6: 5,627,872 km (0.036 R)
• M7: 5,845,986 km (0.114 R)
• M8: 6,815,529 km (0.098 R)
• M9: 9,725,657 km (0.115 R)
• M10: 15,177,302 km (0.078 R)
• M11: 16,248,573 km (0.088 R)
• M12: 16,616,434 km (0.075 R)
• M13: 21,388,008 km (0.049 R)
• M14: 23,285,208 km (0.079 R)
• M15: 38,481,509 km (0.059 R)
• M16: 46,375,639 km (0.073 R)
• M17: 52,998,038 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.6

Radius: 7.5

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.5 AU - 18.38 AU

Year: 21527 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,755,130 km

• M1: 100,829 km (0.036 R)
• M2: 480,209 km (0.08 R)
• M3: 1,059,751 km (0.101 R)
• M4: 1,668,016 km (0.067 R)
• M5: 2,000,572 km (0.072 R)
• M6: 3,383,455 km (0.119 R)
• M7: 3,704,342 km (0.087 R)
• M8: 4,109,902 km (0.117 R)
• M9: 4,614,197 km (0.1 R)
• M10: 5,786,745 km (0.114 R)
• M11: 7,240,687 km (0.11 R)
• M12: 7,529,111 km (0.103 R)
• M13: 8,077,836 km (0.086 R)
• M14: 8,388,252 km (0.102 R)
• M15: 8,760,451 km (0.093 R)
• M16: 10,542,611 km (0.085 R)
• M17: 13,040,895 km (0.044 R)
• M18: 16,396,974 km (0.081 R)
• M19: 16,979,209 km (0.089 R)
• M20: 17,318,048 km (0.099 R)
• M21: 22,143,477 km (0.114 R)
• M22: 24,322,669 km (0.111 R)
• M23: 25,741,306 km (0.117 R)
• M24: 27,561,762 km (0.115 R)
• M25: 29,102,770 km (0.041 R)
• M26: 30,575,411 km (0.11 R)
• M27: 33,271,165 km (0.063 R)
• M28: 34,608,869 km (0.073 R)
• M29: 36,121,303 km (0.093 R)
• M30: 37,677,271 km (0.091 R)
• M31: 38,253,971 km (0.066 R)
• M32: 44,509,106 km (0.073 R)
• M33: 45,153,574 km (0.097 R)
• M34: 51,944,420 km (0.117 R)
• M35: 52,838,417 km (0.046 R)
• M36: 55,767,992 km (0.101 R)
• M37: 58,997,511 km (0.099 R)
• M38: 67,718,468 km (0.098 R)
• M39: 77,028,692 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.1

Radius: 5.2

Gravity: 32.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.74 AU - 19.5 AU

Year: 25258 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,755,130 km

• M1: 65,075 km (0.093 R)
• M2: 249,080 km (0.114 R)
• M3: 1,539,512 km (0.106 R)
• M4: 2,097,512 km (0.088 R)
• M5: 2,447,272 km (0.104 R)
• M6: 3,262,879 km (0.103 R)
• M7: 3,476,655 km (0.06 R)
• M8: 4,844,129 km (0.085 R)
• M9: 6,299,417 km (0.071 R)
• M10: 6,777,532 km (0.06 R)
• M11: 10,039,364 km (0.055 R)
• M12: 10,624,740 km (0.068 R)
• M13: 14,056,066 km (0.097 R)
• M14: 15,121,353 km (0.106 R)
• M15: 22,446,113 km (0.036 R)
• M16: 22,997,381 km (0.1 R)
• M17: 24,241,886 km (0.082 R)
• M18: 26,741,068 km (0.042 R)
• M19: 27,360,403 km (0.114 R)
• M20: 30,199,771 km (0.103 R)
• M21: 31,828,293 km (0.096 R)
• M22: 32,244,475 km (0.098 R)
• M23: 42,175,230 km (0.078 R)
• M24: 52,793,687 km (0.095 R)
• M25: 53,181,893 km (0.107 R)
• M26: 53,572,045 km (0.104 R)
• M27: 59,654,545 km (0.069 R)
• M28: 60,075,663 km (0.109 R)
• M29: 67,086,118 km (0.105 R)
• M30: 73,168,319 km (0.081 R)
• M31: 78,341,114 km (0.057 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: 171 - 19,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit