🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.5 AU - 0.74 AU

Year: 186 Days

Day: 45.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.91 AU - 1.07 AU

Year: 375 Days

Day: 45.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 98.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,277,970 km

• M1: 960,418 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.98 AU - 1.16 AU

Year: 421 Days

Day: 33.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,277,970 km

• M1: 32,912 km (0.08 R)
• M2: 549,024 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.23 AU - 1.27 AU

Year: 532 Days

Day: 30.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,277,970 km

• M1: 35,903 km (0.106 R)
• M2: 497,563 km (0.079 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 8.5

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.01 AU - 4.31 AU

Year: 3231 Days

Day: 6.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 65.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,277,970 km

• M1: 105,766 km (0.117 R)
• M2: 380,727 km (0.096 R)
• M3: 692,788 km (0.088 R)
• M4: 1,135,897 km (0.117 R)
• M5: 1,412,952 km (0.085 R)
• M6: 1,771,837 km (0.042 R)
• M7: 2,093,921 km (0.045 R)
• M8: 2,594,925 km (0.113 R)
• M9: 3,247,321 km (0.114 R)
• M10: 3,513,755 km (0.089 R)
• M11: 5,355,155 km (0.054 R)
• M12: 6,618,060 km (0.077 R)
• M13: 6,923,838 km (0.071 R)
• M14: 7,303,069 km (0.106 R)
• M15: 8,172,532 km (0.089 R)
• M16: 8,453,476 km (0.112 R)
• M17: 9,109,463 km (0.106 R)
• M18: 10,036,072 km (0.093 R)
• M19: 13,337,548 km (0.089 R)
• M20: 14,479,578 km (0.092 R)
• M21: 15,471,262 km (0.109 R)
• M22: 16,340,725 km (0.039 R)
• M23: 18,058,408 km (0.082 R)
• M24: 21,051,712 km (0.077 R)
• M25: 21,447,847 km (0.084 R)
• M26: 22,665,723 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 10

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.57 AU - 6.29 AU

Year: 5499 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,277,970 km

• M1: 125,064 km (0.095 R)
• M2: 438,471 km (0.093 R)
• M3: 1,127,669 km (0.114 R)
• M4: 3,163,845 km (0.062 R)
• M5: 3,539,486 km (0.062 R)
• M6: 7,064,909 km (0.049 R)
• M7: 10,648,975 km (0.085 R)
• M8: 14,263,110 km (0.095 R)
• M9: 19,978,048 km (0.094 R)
• M10: 20,744,886 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.6

Radius: 13.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.75 AU - 7.19 AU

Year: 5555 Days

Day: 9.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,277,970 km

• M1: 164,558 km (0.035 R)
• M2: 667,954 km (0.117 R)
• M3: 1,268,291 km (0.102 R)
• M4: 4,711,884 km (0.095 R)
• M5: 5,204,660 km (0.051 R)
• M6: 6,294,630 km (0.049 R)
• M7: 8,054,050 km (0.051 R)
• M8: 8,560,888 km (0.061 R)
• M9: 15,278,879 km (0.066 R)
• M10: 23,741,481 km (0.11 R)
• M11: 24,219,895 km (0.045 R)
• M12: 26,709,503 km (0.072 R)
• M13: 29,182,954 km (0.065 R)
• M14: 30,381,682 km (0.091 R)
• M15: 32,387,191 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896

Radius: 4.6

Gravity: 42.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.63 AU - 16.53 AU

Year: 20119 Days

Day: 16.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,277,970 km

• M1: 57,296 km (0.108 R)
• M2: 220,208 km (0.071 R)
• M3: 405,560 km (0.107 R)
• M4: 863,928 km (0.099 R)
• M5: 1,269,936 km (0.047 R)
• M6: 3,667,392 km (0.064 R)
• M7: 3,823,871 km (0.116 R)
• M8: 5,603,188 km (0.101 R)
• M9: 5,769,092 km (0.101 R)
• M10: 6,286,701 km (0.096 R)
• M11: 6,834,678 km (0.113 R)
• M12: 8,505,387 km (0.088 R)
• M13: 8,835,998 km (0.067 R)
• M14: 9,117,990 km (0.086 R)
• M15: 9,290,028 km (0.042 R)
• M16: 9,939,432 km (0.1 R)
• M17: 14,484,215 km (0.072 R)
• M18: 15,034,885 km (0.102 R)
• M19: 16,685,548 km (0.103 R)
• M20: 20,734,265 km (0.032 R)
• M21: 21,031,965 km (0.073 R)
• M22: 26,890,965 km (0.078 R)
• M23: 27,602,154 km (0.109 R)
• M24: 28,325,908 km (0.039 R)
• M25: 28,570,052 km (0.097 R)
• M26: 33,071,152 km (0.116 R)
• M27: 36,705,184 km (0.079 R)
• M28: 38,319,644 km (0.065 R)
• M29: 40,134,117 km (0.109 R)
• M30: 41,062,521 km (0.099 R)
• M31: 44,096,815 km (0.048 R)
• M32: 46,425,754 km (0.06 R)
• M33: 46,765,042 km (0.12 R)
• M34: 46,935,434 km (0.065 R)
• M35: 49,716,010 km (0.098 R)
• M36: 56,756,235 km (0.072 R)
• M37: 79,841,431 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.2

Radius: 3.8

Gravity: 47.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14 AU - 19.18 AU

Year: 25732 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,277,970 km

• M1: 47,273 km (0.094 R)
• M2: 184,454 km (0.091 R)
• M3: 351,854 km (0.066 R)
• M4: 582,235 km (0.11 R)
• M5: 1,102,686 km (0.08 R)
• M6: 2,247,858 km (0.119 R)
• M7: 2,411,069 km (0.115 R)
• M8: 2,582,209 km (0.057 R)
• M9: 2,709,367 km (0.119 R)
• M10: 3,031,750 km (0.083 R)
• M11: 3,688,336 km (0.098 R)
• M12: 4,843,680 km (0.079 R)
• M13: 5,650,461 km (0.092 R)
• M14: 6,403,537 km (0.046 R)
• M15: 7,372,482 km (0.087 R)
• M16: 8,052,255 km (0.099 R)
• M17: 9,355,552 km (0.1 R)
• M18: 9,656,543 km (0.1 R)
• M19: 10,727,963 km (0.112 R)
• M20: 11,258,586 km (0.102 R)
• M21: 15,978,249 km (0.051 R)
• M22: 16,669,541 km (0.093 R)
• M23: 17,561,444 km (0.084 R)
• M24: 21,241,102 km (0.114 R)
• M25: 29,049,064 km (0.118 R)
• M26: 34,290,076 km (0.079 R)
• M27: 35,728,759 km (0.056 R)
• M28: 37,961,208 km (0.1 R)
• M29: 39,034,273 km (0.098 R)
• M30: 39,500,271 km (0.052 R)
• M31: 47,292,674 km (0.113 R)
• M32: 56,443,875 km (0.082 R)
• M33: 63,016,009 km (0.098 R)
• M34: 63,871,708 km (0.117 R)
• M35: 72,624,979 km (0.109 R)
• M36: 73,094,268 km (0.097 R)
• M37: 74,276,240 km (0.078 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: 311 - 11,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit