🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 26.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 10.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.61 AU - 0.87 AU

Year: 411 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 91,983,367 km

• M1: 126,859 km (0.095 R)
• M2: 644,468 km (0.108 R)
• M3: 1,165,966 km (0.112 R)
• M4: 1,548,188 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.1

Radius: 8

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.34 AU - 1.78 AU

Year: 1258 Days

Day: 9.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,983,367 km

• M1: 99,483 km (0.114 R)
• M2: 353,649 km (0.098 R)
• M3: 884,572 km (0.11 R)
• M4: 1,373,458 km (0.084 R)
• M5: 1,896,901 km (0.09 R)
• M6: 2,247,558 km (0.043 R)
• M7: 2,605,397 km (0.098 R)
• M8: 4,232,872 km (0.101 R)
• M9: 5,279,608 km (0.043 R)
• M10: 5,731,244 km (0.107 R)
• M11: 7,432,920 km (0.073 R)
• M12: 8,570,312 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.8

Radius: 12.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.76 AU - 1.96 AU

Year: 1638 Days

Day: 7.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,983,367 km

• M1: 158,574 km (0.068 R)
• M2: 659,278 km (0.101 R)
• M3: 1,228,049 km (0.079 R)
• M4: 2,594,775 km (0.088 R)
• M5: 3,772,709 km (0.068 R)
• M6: 4,212,975 km (0.08 R)
• M7: 5,341,542 km (0.099 R)
• M8: 6,518,428 km (0.039 R)
• M9: 8,024,280 km (0.104 R)
• M10: 12,214,816 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.9

Radius: 12.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.02 AU - 2.22 AU

Year: 1993 Days

Day: 10.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,983,367 km

• M1: 150,495 km (0.076 R)
• M2: 642,523 km (0.117 R)
• M3: 1,078,152 km (0.095 R)
• M4: 1,943,276 km (0.112 R)
• M5: 2,540,621 km (0.107 R)
• M6: 3,368,346 km (0.086 R)
• M7: 3,960,753 km (0.092 R)
• M8: 4,906,212 km (0.104 R)
• M9: 5,738,574 km (0.047 R)
• M10: 6,869,534 km (0.063 R)
• M11: 7,350,641 km (0.04 R)
• M12: 8,652,442 km (0.081 R)
• M13: 10,000,917 km (0.101 R)
• M14: 11,633,628 km (0.098 R)
• M15: 12,087,358 km (0.119 R)
• M16: 13,232,979 km (0.102 R)
• M17: 14,320,256 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 13.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.19 AU - 3.37 AU

Year: 2993 Days

Day: 9.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,983,367 km

• M1: 164,408 km (0.107 R)
• M2: 721,959 km (0.106 R)
• M3: 1,229,545 km (0.029 R)
• M4: 1,642,884 km (0.105 R)
• M5: 2,230,504 km (0.114 R)
• M6: 2,764,569 km (0.097 R)
• M7: 3,445,538 km (0.102 R)
• M8: 4,093,447 km (0.079 R)
• M9: 5,041,897 km (0.069 R)
• M10: 5,722,567 km (0.054 R)
• M11: 6,782,917 km (0.091 R)
• M12: 7,886,800 km (0.1 R)
• M13: 8,366,411 km (0.089 R)
• M14: 8,835,549 km (0.101 R)
• M15: 11,380,060 km (0.119 R)
• M16: 13,208,594 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.4

Radius: 10.2

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.42 AU - 3.58 AU

Year: 3355 Days

Day: 10.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,983,367 km

• M1: 126,859 km (0.112 R)
• M2: 533,017 km (0.102 R)
• M3: 1,182,571 km (0.103 R)
• M4: 1,507,797 km (0.099 R)
• M5: 1,833,172 km (0.101 R)
• M6: 2,552,439 km (0.071 R)
• M7: 2,918,954 km (0.116 R)
• M8: 3,563,720 km (0.059 R)
• M9: 4,065,472 km (0.117 R)
• M10: 5,619,345 km (0.061 R)
• M11: 5,939,783 km (0.049 R)
• M12: 6,329,037 km (0.07 R)
• M13: 6,735,345 km (0.077 R)
• M14: 8,296,249 km (0.067 R)
• M15: 8,819,094 km (0.06 R)
• M16: 9,777,268 km (0.038 R)
• M17: 10,400,493 km (0.032 R)
• M18: 10,721,979 km (0.103 R)
• M19: 11,300,474 km (0.086 R)
• M20: 12,162,905 km (0.115 R)
• M21: 14,610,626 km (0.1 R)
• M22: 15,529,306 km (0.069 R)
• M23: 16,109,596 km (0.119 R)
• M24: 16,979,209 km (0.045 R)
• M25: 17,765,495 km (0.067 R)
• M26: 18,634,659 km (0.081 R)
• M27: 21,091,205 km (0.025 R)
• M28: 21,477,467 km (0.093 R)
• M29: 22,065,686 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.3

Radius: 13.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.84 AU - 6.18 AU

Year: 7241 Days

Day: 6.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,983,367 km

• M1: 172,935 km (0.084 R)
• M2: 706,850 km (0.116 R)
• M3: 1,357,750 km (0.112 R)
• M4: 1,974,841 km (0.05 R)
• M5: 2,660,897 km (0.115 R)
• M6: 3,953,573 km (0.111 R)
• M7: 10,338,858 km (0.068 R)
• M8: 10,929,172 km (0.064 R)
• M9: 15,117,314 km (0.096 R)
• M10: 16,438,412 km (0.089 R)
• M11: 18,995,938 km (0.098 R)
• M12: 22,360,992 km (0.073 R)
• M13: 23,135,759 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.7

Radius: 4.3

Gravity: 44.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.8 AU - 13.58 AU

Year: 24169 Days

Day: 20.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,983,367 km

• M1: 53,855 km (0.056 R)
• M2: 212,279 km (0.12 R)
• M3: 376,388 km (0.117 R)
• M4: 571,913 km (0.049 R)
• M5: 714,330 km (0.091 R)
• M6: 1,246,599 km (0.033 R)
• M7: 1,650,663 km (0.067 R)
• M8: 1,803,253 km (0.064 R)
• M9: 2,226,615 km (0.115 R)
• M10: 3,009,760 km (0.097 R)
• M11: 4,862,679 km (0.057 R)
• M12: 5,097,847 km (0.038 R)
• M13: 5,676,192 km (0.11 R)
• M14: 7,568,455 km (0.117 R)
• M15: 10,606,190 km (0.095 R)
• M16: 12,392,089 km (0.064 R)
• M17: 13,054,209 km (0.095 R)
• M18: 13,662,325 km (0.1 R)
• M19: 15,017,083 km (0.117 R)
• M20: 15,264,967 km (0.108 R)
• M21: 16,371,393 km (0.069 R)
• M22: 18,363,737 km (0.118 R)
• M23: 19,613,926 km (0.088 R)
• M24: 21,751,530 km (0.086 R)
• M25: 22,389,715 km (0.092 R)
• M26: 24,836,538 km (0.119 R)
• M27: 26,603,289 km (0.109 R)
• M28: 34,796,764 km (0.044 R)
• M29: 41,210,174 km (0.111 R)
• M30: 54,735,467 km (0.112 R)
• M31: 56,709,411 km (0.12 R)
• M32: 57,713,961 km (0.069 R)
• M33: 58,322,226 km (0.102 R)
• M34: 64,208,004 km (0.11 R)
• M35: 69,101,052 km (0.032 R)
• M36: 83,179,408 km (0.109 R)
• M37: 84,736,273 km (0.058 R)
• M38: 87,374,132 km (0.1 R)
• M39: 87,908,197 km (0.084 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: 176 - 14,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit