🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.4 AU - 0.64 AU

Year: 246 Days

Day: 14 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.7

Radius: 9.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.75 AU - 0.81 AU

Year: 452 Days

Day: 11.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,183,718 km

• M1: 119,379 km (0.045 R)
• M2: 421,866 km (0.079 R)
• M3: 1,018,014 km (0.103 R)
• M4: 1,352,814 km (0.048 R)
• M5: 1,804,150 km (0.081 R)
• M6: 2,178,145 km (0.103 R)
• M7: 2,792,992 km (0.101 R)
• M8: 3,553,997 km (0.1 R)
• M9: 4,070,708 km (0.077 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.3

Radius: 14.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.25 AU - 1.55 AU

Year: 1087 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,183,718 km

• M1: 175,329 km (0.118 R)
• M2: 645,964 km (0.059 R)
• M3: 1,170,903 km (0.037 R)
• M4: 2,236,488 km (0.115 R)
• M5: 3,091,290 km (0.092 R)
• M6: 3,550,107 km (0.099 R)
• M7: 4,589,363 km (0.096 R)
• M8: 5,190,448 km (0.065 R)
• M9: 6,168,668 km (0.048 R)
• M10: 6,974,552 km (0.118 R)
• M11: 8,246,283 km (0.118 R)
• M12: 8,852,753 km (0.091 R)
• M13: 9,429,752 km (0.113 R)
• M14: 10,311,033 km (0.093 R)
• M15: 10,820,414 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 12.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.36 AU - 1.94 AU

Year: 1390 Days

Day: 11.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,183,718 km

• M1: 159,621 km (0.099 R)
• M2: 989,889 km (0.071 R)
• M3: 1,476,830 km (0.105 R)
• M4: 1,991,447 km (0.116 R)
• M5: 2,449,366 km (0.076 R)
• M6: 3,153,374 km (0.117 R)
• M7: 4,556,901 km (0.111 R)
• M8: 5,896,550 km (0.113 R)
• M9: 6,984,874 km (0.119 R)
• M10: 8,055,247 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.2

Radius: 4.6

Gravity: 20.76 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.12 AU - 7.44 AU

Year: 11581 Days

Day: 18.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,183,718 km

• M1: 57,595 km (0.09 R)
• M2: 230,082 km (0.114 R)
• M3: 394,789 km (0.1 R)
• M4: 1,003,951 km (0.072 R)
• M5: 3,502,834 km (0.107 R)
• M6: 6,796,530 km (0.083 R)
• M7: 7,386,245 km (0.053 R)
• M8: 8,577,194 km (0.054 R)
• M9: 9,124,722 km (0.085 R)
• M10: 12,559,489 km (0.045 R)
• M11: 13,749,391 km (0.055 R)
• M12: 21,578,146 km (0.119 R)
• M13: 24,701,750 km (0.108 R)
• M14: 25,993,677 km (0.092 R)
• M15: 33,244,836 km (0.119 R)
• M16: 37,628,502 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.5

Radius: 6.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.98 AU - 8.54 AU

Year: 12833 Days

Day: 15.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,183,718 km

• M1: 80,334 km (0.097 R)
• M2: 281,842 km (0.117 R)
• M3: 855,999 km (0.104 R)
• M4: 1,373,458 km (0.073 R)
• M5: 1,687,913 km (0.068 R)
• M6: 1,988,305 km (0.107 R)
• M7: 2,257,133 km (0.032 R)
• M8: 2,907,435 km (0.104 R)
• M9: 3,297,586 km (0.119 R)
• M10: 3,911,236 km (0.036 R)
• M11: 4,598,339 km (0.063 R)
• M12: 4,872,253 km (0.079 R)
• M13: 5,070,470 km (0.114 R)
• M14: 5,392,854 km (0.055 R)
• M15: 5,635,801 km (0.09 R)
• M16: 6,209,359 km (0.118 R)
• M17: 8,282,935 km (0.073 R)
• M18: 8,525,134 km (0.091 R)
• M19: 9,453,538 km (0.108 R)
• M20: 9,718,177 km (0.118 R)
• M21: 10,032,931 km (0.113 R)
• M22: 13,959,725 km (0.053 R)
• M23: 14,534,929 km (0.069 R)
• M24: 15,306,106 km (0.043 R)
• M25: 21,484,797 km (0.1 R)
• M26: 26,357,948 km (0.118 R)
• M27: 30,271,279 km (0.108 R)
• M28: 30,846,483 km (0.11 R)
• M29: 31,233,791 km (0.059 R)
• M30: 32,117,466 km (0.108 R)
• M31: 33,219,853 km (0.051 R)
• M32: 34,451,043 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.6

Radius: 5.2

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.45 AU - 8.47 AU

Year: 13366 Days

Day: 24.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,183,718 km

• M1: 598,691 km (0.111 R)
• M2: 1,097,151 km (0.078 R)
• M3: 2,008,052 km (0.075 R)
• M4: 2,704,131 km (0.079 R)
• M5: 3,596,931 km (0.102 R)
• M6: 3,942,502 km (0.104 R)
• M7: 4,282,837 km (0.112 R)
• M8: 6,356,264 km (0.05 R)
• M9: 6,641,547 km (0.097 R)
• M10: 7,161,549 km (0.104 R)
• M11: 7,668,237 km (0.083 R)
• M12: 10,865,742 km (0.108 R)
• M13: 19,718,346 km (0.082 R)
• M14: 22,878,302 km (0.096 R)
• M15: 26,451,447 km (0.095 R)
• M16: 33,381,269 km (0.096 R)
• M17: 34,242,953 km (0.119 R)
• M18: 36,688,579 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.6

Radius: 5.2

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.24 AU - 13.42 AU

Year: 23380 Days

Day: 18.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,183,718 km

• M1: 69,264 km (0.086 R)
• M2: 403,316 km (0.063 R)
• M3: 753,524 km (0.088 R)
• M4: 1,207,704 km (0.103 R)
• M5: 1,370,765 km (0.078 R)
• M6: 2,100,205 km (0.072 R)
• M7: 2,421,092 km (0.098 R)
• M8: 3,135,272 km (0.046 R)
• M9: 3,554,595 km (0.082 R)
• M10: 3,835,241 km (0.084 R)
• M11: 5,072,864 km (0.074 R)
• M12: 7,829,504 km (0.066 R)
• M13: 8,698,667 km (0.06 R)
• M14: 9,791,929 km (0.078 R)
• M15: 10,799,321 km (0.09 R)
• M16: 12,629,052 km (0.101 R)
• M17: 13,018,156 km (0.038 R)
• M18: 14,303,651 km (0.085 R)
• M19: 14,655,505 km (0.052 R)
• M20: 19,683,190 km (0.111 R)
• M21: 21,738,815 km (0.044 R)
• M22: 23,444,230 km (0.108 R)
• M23: 24,931,832 km (0.095 R)
• M24: 26,166,463 km (0.093 R)
• M25: 26,692,748 km (0.106 R)
• M26: 28,424,044 km (0.086 R)
• M27: 29,770,724 km (0.039 R)
• M28: 33,445,446 km (0.092 R)
• M29: 34,065,081 km (0.055 R)
• M30: 36,620,512 km (0.099 R)
• M31: 44,748,313 km (0.104 R)
• M32: 52,321,257 km (0.109 R)
• M33: 58,889,351 km (0.113 R)
• M34: 60,156,296 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 12,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit