🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.93 AU - 1.19 AU

Year: 411 Days

Day: 31.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.7

Radius: 14.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.36 AU - 7.98 AU

Year: 6490 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,525,577 km

• M1: 181,911 km (0.12 R)
• M2: 876,045 km (0.085 R)
• M3: 1,840,203 km (0.103 R)
• M4: 2,734,499 km (0.097 R)
• M5: 4,254,414 km (0.091 R)
• M6: 4,919,975 km (0.118 R)
• M7: 5,572,521 km (0.09 R)
• M8: 13,400,528 km (0.117 R)
• M9: 17,177,875 km (0.04 R)
• M10: 20,015,447 km (0.079 R)
• M11: 23,948,674 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 13.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.35 AU - 7.13 AU

Year: 6592 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,525,577 km

• M1: 171,589 km (0.065 R)
• M2: 745,895 km (0.109 R)
• M3: 1,631,514 km (0.042 R)
• M4: 2,190,412 km (0.093 R)
• M5: 2,701,887 km (0.116 R)
• M6: 3,249,565 km (0.1 R)
• M7: 4,044,977 km (0.092 R)
• M8: 5,233,083 km (0.032 R)
• M9: 5,892,511 km (0.104 R)
• M10: 8,086,662 km (0.072 R)
• M11: 8,541,590 km (0.086 R)
• M12: 10,438,640 km (0.079 R)
• M13: 10,929,022 km (0.052 R)
• M14: 11,641,557 km (0.115 R)
• M15: 13,732,187 km (0.057 R)
• M16: 14,262,063 km (0.114 R)
• M17: 15,805,763 km (0.104 R)
• M18: 16,519,195 km (0.087 R)
• M19: 17,390,004 km (0.114 R)
• M20: 18,432,552 km (0.04 R)
• M21: 20,642,262 km (0.115 R)
• M22: 21,182,311 km (0.058 R)
• M23: 21,890,507 km (0.107 R)
• M24: 26,116,048 km (0.109 R)
• M25: 29,768,331 km (0.061 R)
• M26: 32,695,662 km (0.061 R)
• M27: 33,748,083 km (0.116 R)
• M28: 34,823,093 km (0.101 R)
• M29: 35,920,693 km (0.09 R)
• M30: 39,352,169 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 12.1

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.81 AU - 9.51 AU

Year: 7987 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,525,577 km

• M1: 152,291 km (0.05 R)
• M2: 529,277 km (0.044 R)
• M3: 1,036,115 km (0.083 R)
• M4: 1,452,296 km (0.07 R)
• M5: 2,164,831 km (0.12 R)
• M6: 2,823,959 km (0.108 R)
• M7: 3,457,506 km (0.087 R)
• M8: 4,732,080 km (0.119 R)
• M9: 5,416,789 km (0.088 R)
• M10: 5,846,135 km (0.117 R)
• M11: 6,600,856 km (0.086 R)
• M12: 8,628,955 km (0.117 R)
• M13: 9,476,128 km (0.031 R)
• M14: 10,147,373 km (0.107 R)
• M15: 10,565,050 km (0.072 R)
• M16: 16,582,026 km (0.101 R)
• M17: 17,890,709 km (0.041 R)
• M18: 23,819,571 km (0.098 R)
• M19: 24,476,306 km (0.103 R)
• M20: 26,170,951 km (0.098 R)
• M21: 27,492,199 km (0.047 R)
• M22: 30,844,239 km (0.095 R)
• M23: 32,718,999 km (0.062 R)
• M24: 34,251,779 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.8

Radius: 10.2

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.55 AU - 11.97 AU

Year: 12381 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,525,577 km

• M1: 138,976 km (0.079 R)
• M2: 578,495 km (0.107 R)
• M3: 1,189,303 km (0.077 R)
• M4: 4,017,301 km (0.072 R)
• M5: 4,490,778 km (0.056 R)
• M6: 5,134,797 km (0.082 R)
• M7: 5,913,005 km (0.11 R)
• M8: 7,570,849 km (0.08 R)
• M9: 11,312,292 km (0.047 R)
• M10: 13,974,386 km (0.057 R)
• M11: 14,308,887 km (0.053 R)
• M12: 16,503,487 km (0.04 R)
• M13: 17,719,868 km (0.063 R)
• M14: 19,571,590 km (0.113 R)
• M15: 24,516,997 km (0.034 R)
• M16: 32,170,424 km (0.093 R)
• M17: 32,637,019 km (0.057 R)
• M18: 33,464,595 km (0.079 R)
• M19: 36,914,920 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.9

Radius: 3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.18 AU - 14.36 AU

Year: 20308 Days

Day: 15.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,525,577 km

• M1: 38,147 km (0.109 R)
• M2: 981,212 km (0.066 R)
• M3: 1,152,951 km (0.105 R)
• M4: 2,581,610 km (0.114 R)
• M5: 2,852,831 km (0.117 R)
• M6: 10,140,342 km (0.072 R)
• M7: 12,644,012 km (0.095 R)
• M8: 18,107,775 km (0.119 R)
• M9: 19,975,804 km (0.083 R)
• M10: 21,170,343 km (0.115 R)
• M11: 22,785,850 km (0.085 R)
• M12: 23,933,266 km (0.114 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: 186 - 11,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit