🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.79 AU

Year: 226 Days

Day: 15.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,668,940 km

• M1: 46,974 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.82 AU - 1.04 AU

Year: 386 Days

Day: 33 Hours

Environment

Temp: -49 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.92 AU - 1.16 AU

Year: 457 Days

Day: 29 Hours

Environment

Temp: -66 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,668,940 km

• M1: 987,645 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.93 AU - 1.33 AU

Year: 517 Days

Day: 39.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,668,940 km

• M1: 276,158 km (0.072 R)
• M2: 512,822 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.28 AU - 1.5 AU

Year: 705 Days

Day: 31.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 8.4

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.66 AU - 3.36 AU

Year: 2248 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,668,940 km

• M1: 104,569 km (0.09 R)
• M2: 377,585 km (0.106 R)
• M3: 689,497 km (0.111 R)
• M4: 1,228,049 km (0.093 R)
• M5: 1,871,619 km (0.118 R)
• M6: 2,464,775 km (0.104 R)
• M7: 2,874,373 km (0.058 R)
• M8: 4,060,685 km (0.047 R)
• M9: 4,569,916 km (0.095 R)
• M10: 4,851,160 km (0.038 R)
• M11: 5,966,262 km (0.062 R)
• M12: 7,156,912 km (0.098 R)
• M13: 7,507,569 km (0.068 R)
• M14: 8,148,746 km (0.09 R)
• M15: 8,563,730 km (0.081 R)
• M16: 8,959,117 km (0.083 R)
• M17: 9,610,167 km (0.101 R)
• M18: 10,109,675 km (0.111 R)
• M19: 12,282,883 km (0.089 R)
• M20: 12,701,458 km (0.084 R)
• M21: 13,700,023 km (0.085 R)
• M22: 15,511,504 km (0.043 R)
• M23: 15,803,818 km (0.098 R)
• M24: 16,298,987 km (0.07 R)
• M25: 16,601,025 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672

Radius: 9.3

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.8 AU - 11.4 AU

Year: 12804 Days

Day: 9.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,668,940 km

• M1: 133,292 km (0.105 R)
• M2: 557,252 km (0.071 R)
• M3: 1,385,875 km (0.083 R)
• M4: 1,834,219 km (0.064 R)
• M5: 2,580,862 km (0.061 R)
• M6: 3,190,773 km (0.092 R)
• M7: 4,540,445 km (0.096 R)
• M8: 5,087,524 km (0.078 R)
• M9: 5,677,987 km (0.102 R)
• M10: 6,083,996 km (0.054 R)
• M11: 8,459,161 km (0.09 R)
• M12: 10,385,533 km (0.057 R)
• M13: 12,220,800 km (0.091 R)
• M14: 14,062,349 km (0.117 R)
• M15: 17,659,580 km (0.117 R)
• M16: 18,207,856 km (0.118 R)
• M17: 20,173,871 km (0.094 R)
• M18: 25,700,914 km (0.114 R)
• M19: 27,957,299 km (0.077 R)
• M20: 28,594,735 km (0.119 R)
• M21: 29,025,278 km (0.106 R)
• M22: 36,011,199 km (0.077 R)
• M23: 40,563,463 km (0.098 R)
• M24: 46,072,105 km (0.102 R)
• M25: 49,698,507 km (0.08 R)
• M26: 50,009,072 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 12.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.53 AU - 9.81 AU

Year: 12944 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,668,940 km

• M1: 151,692 km (0.096 R)
• M2: 534,364 km (0.038 R)
• M3: 991,385 km (0.095 R)
• M4: 1,731,745 km (0.092 R)
• M5: 2,411,368 km (0.057 R)
• M6: 3,212,913 km (0.042 R)
• M7: 7,036,186 km (0.098 R)
• M8: 7,643,404 km (0.099 R)
• M9: 11,218,494 km (0.093 R)
• M10: 13,829,874 km (0.073 R)
• M11: 15,348,293 km (0.08 R)
• M12: 15,927,087 km (0.091 R)
• M13: 19,042,762 km (0.11 R)
• M14: 23,386,934 km (0.097 R)
• M15: 27,180,288 km (0.111 R)
• M16: 29,443,404 km (0.089 R)
• M17: 29,888,458 km (0.099 R)
• M18: 35,458,136 km (0.065 R)
• M19: 36,598,371 km (0.116 R)
• M20: 37,242,240 km (0.086 R)
• M21: 38,156,433 km (0.062 R)
• M22: 46,465,398 km (0.109 R)
• M23: 50,959,318 km (0.076 R)
• M24: 53,558,880 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 19,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit