🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.63 AU - 0.63 AU

Year: 328 Days

Day: 31.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 16.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,683,833 km

• M1: 441,015 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.7

Radius: 12.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.79 AU - 2.23 AU

Year: 1869 Days

Day: 13.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,683,833 km

• M1: 157,975 km (0.081 R)
• M2: 557,701 km (0.079 R)
• M3: 957,726 km (0.109 R)
• M4: 1,376,899 km (0.082 R)
• M5: 1,836,912 km (0.038 R)
• M6: 2,337,766 km (0.09 R)
• M7: 2,758,585 km (0.107 R)
• M8: 3,502,685 km (0.114 R)
• M9: 4,732,529 km (0.113 R)
• M10: 6,355,516 km (0.044 R)
• M11: 6,918,602 km (0.07 R)
• M12: 7,459,249 km (0.118 R)
• M13: 7,969,677 km (0.118 R)
• M14: 8,382,866 km (0.115 R)
• M15: 9,775,622 km (0.09 R)
• M16: 10,422,633 km (0.042 R)
• M17: 11,391,130 km (0.049 R)
• M18: 12,107,853 km (0.101 R)
• M19: 13,218,767 km (0.11 R)
• M20: 14,181,280 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 11.2

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.07 AU - 3.43 AU

Year: 2992 Days

Day: 12.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,683,833 km

• M1: 139,276 km (0.077 R)
• M2: 559,646 km (0.048 R)
• M3: 1,127,370 km (0.116 R)
• M4: 1,710,203 km (0.091 R)
• M5: 2,381,449 km (0.033 R)
• M6: 3,148,736 km (0.065 R)
• M7: 4,116,634 km (0.112 R)
• M8: 5,095,303 km (0.112 R)
• M9: 5,533,176 km (0.081 R)
• M10: 6,814,781 km (0.073 R)
• M11: 7,219,593 km (0.085 R)
• M12: 9,376,196 km (0.072 R)
• M13: 10,934,856 km (0.073 R)
• M14: 11,621,959 km (0.09 R)
• M15: 11,976,207 km (0.026 R)
• M16: 12,383,263 km (0.118 R)
• M17: 12,987,638 km (0.071 R)
• M18: 14,055,019 km (0.094 R)
• M19: 14,867,485 km (0.111 R)
• M20: 16,697,516 km (0.098 R)
• M21: 19,968,773 km (0.071 R)
• M22: 21,922,072 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.1

Radius: 8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.54 AU - 6.64 AU

Year: 8670 Days

Day: 9.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,683,833 km

• M1: 99,483 km (0.069 R)
• M2: 456,423 km (0.073 R)
• M3: 1,806,544 km (0.077 R)
• M4: 3,574,492 km (0.073 R)
• M5: 4,057,094 km (0.035 R)
• M6: 4,794,163 km (0.052 R)
• M7: 6,367,633 km (0.089 R)
• M8: 7,289,455 km (0.106 R)
• M9: 8,027,571 km (0.075 R)
• M10: 8,493,868 km (0.11 R)
• M11: 9,060,395 km (0.035 R)
• M12: 10,959,091 km (0.11 R)
• M13: 16,126,202 km (0.099 R)
• M14: 17,763,401 km (0.079 R)
• M15: 19,232,901 km (0.084 R)
• M16: 22,640,441 km (0.106 R)
• M17: 25,757,313 km (0.064 R)
• M18: 26,515,175 km (0.08 R)
• M19: 27,028,745 km (0.083 R)
• M20: 28,608,947 km (0.047 R)
• M21: 31,664,334 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.7

Radius: 6.2

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.64 AU - 9.28 AU

Year: 17594 Days

Day: 16.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,683,833 km

• M1: 99,483 km (0.064 R)
• M2: 363,074 km (0.086 R)
• M3: 794,065 km (0.103 R)
• M4: 1,622,090 km (0.1 R)
• M5: 2,474,349 km (0.108 R)
• M6: 4,362,124 km (0.102 R)
• M7: 5,198,376 km (0.064 R)
• M8: 5,423,222 km (0.058 R)
• M9: 7,895,327 km (0.086 R)
• M10: 9,850,571 km (0.066 R)
• M11: 10,312,230 km (0.1 R)
• M12: 10,548,445 km (0.045 R)
• M13: 11,403,696 km (0.078 R)
• M14: 15,061,813 km (0.029 R)
• M15: 19,703,536 km (0.11 R)
• M16: 25,323,479 km (0.112 R)
• M17: 30,814,319 km (0.091 R)
• M18: 38,871,212 km (0.096 R)
• M19: 46,278,251 km (0.049 R)
• M20: 55,651,904 km (0.06 R)
• M21: 61,842,413 km (0.117 R)
• M22: 68,892,961 km (0.07 R)
• M23: 70,364,555 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.7

Radius: 4

Gravity: 35.67 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.55 AU - 11.81 AU

Year: 21307 Days

Day: 21.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,683,833 km

• M1: 49,816 km (0.114 R)
• M2: 188,643 km (0.075 R)
• M3: 561,590 km (0.106 R)
• M4: 812,316 km (0.05 R)
• M5: 957,875 km (0.105 R)
• M6: 1,258,417 km (0.113 R)
• M7: 2,209,261 km (0.089 R)
• M8: 2,338,364 km (0.119 R)
• M9: 3,009,161 km (0.111 R)
• M10: 3,502,984 km (0.092 R)
• M11: 5,422,773 km (0.088 R)
• M12: 6,407,426 km (0.088 R)
• M13: 7,798,537 km (0.099 R)
• M14: 12,602,873 km (0.101 R)
• M15: 13,654,396 km (0.036 R)
• M16: 15,378,063 km (0.086 R)
• M17: 17,751,134 km (0.111 R)
• M18: 18,096,555 km (0.061 R)
• M19: 18,979,631 km (0.034 R)
• M20: 20,831,204 km (0.114 R)
• M21: 21,312,311 km (0.042 R)
• M22: 23,620,756 km (0.11 R)
• M23: 26,649,365 km (0.071 R)
• M24: 28,491,214 km (0.097 R)
• M25: 36,153,018 km (0.109 R)
• M26: 40,750,610 km (0.09 R)
• M27: 43,344,487 km (0.115 R)
• M28: 49,706,735 km (0.07 R)
• M29: 53,198,349 km (0.073 R)
• M30: 53,735,705 km (0.057 R)
• M31: 54,096,086 km (0.034 R)
• M32: 54,639,575 km (0.116 R)
• M33: 59,119,134 km (0.058 R)
• M34: 69,438,096 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 11,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit