🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.7 AU - 1.04 AU

Year: 357 Days

Day: 33.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,059,345 km

• M1: 109,206 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.83 AU - 1.87 AU

Year: 1106 Days

Day: 22.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.41 AU - 2.35 AU

Year: 1133 Days

Day: 14.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.6

Radius: 10.3

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.06 AU - 4.3 AU

Year: 3758 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,059,345 km

• M1: 128,056 km (0.109 R)
• M2: 537,804 km (0.114 R)
• M3: 989,740 km (0.092 R)
• M4: 1,408,165 km (0.047 R)
• M5: 1,944,024 km (0.118 R)
• M6: 2,546,754 km (0.056 R)
• M7: 2,972,659 km (0.037 R)
• M8: 4,012,813 km (0.112 R)
• M9: 4,448,293 km (0.093 R)
• M10: 4,889,906 km (0.072 R)
• M11: 5,226,800 km (0.078 R)
• M12: 6,453,802 km (0.093 R)
• M13: 6,956,301 km (0.082 R)
• M14: 7,689,630 km (0.078 R)
• M15: 9,468,049 km (0.102 R)
• M16: 10,076,165 km (0.109 R)
• M17: 10,970,909 km (0.088 R)
• M18: 14,869,729 km (0.078 R)
• M19: 15,691,620 km (0.047 R)
• M20: 18,031,331 km (0.106 R)
• M21: 20,394,229 km (0.06 R)
• M22: 20,728,580 km (0.042 R)
• M23: 23,100,754 km (0.071 R)
• M24: 24,880,370 km (0.087 R)
• M25: 26,510,987 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.6

Radius: 13.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.14 AU - 4.88 AU

Year: 4211 Days

Day: 6.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,059,345 km

• M1: 162,912 km (0.098 R)
• M2: 641,476 km (0.101 R)
• M3: 1,067,830 km (0.104 R)
• M4: 1,490,294 km (0.094 R)
• M5: 2,157,500 km (0.108 R)
• M6: 2,900,852 km (0.064 R)
• M7: 3,388,093 km (0.069 R)
• M8: 4,351,952 km (0.117 R)
• M9: 5,115,499 km (0.12 R)
• M10: 5,858,402 km (0.1 R)
• M11: 6,526,806 km (0.064 R)
• M12: 7,338,972 km (0.117 R)
• M13: 7,884,107 km (0.073 R)
• M14: 9,237,669 km (0.093 R)
• M15: 11,068,447 km (0.094 R)
• M16: 12,716,866 km (0.094 R)
• M17: 13,269,930 km (0.083 R)
• M18: 14,276,574 km (0.112 R)
• M19: 15,128,234 km (0.083 R)
• M20: 16,333,993 km (0.072 R)
• M21: 17,433,687 km (0.067 R)
• M22: 17,887,118 km (0.102 R)
• M23: 18,523,508 km (0.073 R)
• M24: 19,175,006 km (0.083 R)
• M25: 22,198,080 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 11.8

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.33 AU - 9.87 AU

Year: 10137 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 135.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,059,345 km

• M1: 146,756 km (0.101 R)
• M2: 720,164 km (0.082 R)
• M3: 1,143,975 km (0.088 R)
• M4: 2,065,348 km (0.111 R)
• M5: 2,587,594 km (0.072 R)
• M6: 3,107,597 km (0.093 R)
• M7: 3,721,696 km (0.083 R)
• M8: 4,138,775 km (0.109 R)
• M9: 5,193,140 km (0.064 R)
• M10: 6,060,359 km (0.117 R)
• M11: 6,528,900 km (0.071 R)
• M12: 7,178,155 km (0.097 R)
• M13: 7,786,270 km (0.064 R)
• M14: 13,589,321 km (0.114 R)
• M15: 14,648,474 km (0.063 R)
• M16: 15,362,654 km (0.063 R)
• M17: 16,650,692 km (0.034 R)
• M18: 23,044,804 km (0.076 R)
• M19: 23,568,546 km (0.048 R)
• M20: 26,401,930 km (0.12 R)
• M21: 26,879,297 km (0.119 R)
• M22: 27,265,259 km (0.111 R)
• M23: 30,697,633 km (0.086 R)
• M24: 31,867,039 km (0.11 R)
• M25: 40,140,400 km (0.105 R)
• M26: 41,026,169 km (0.088 R)
• M27: 44,296,827 km (0.087 R)
• M28: 45,515,601 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.2

Radius: 3.3

Gravity: 32.43 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.22 AU - 16.46 AU

Year: 25137 Days

Day: 22.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,059,345 km

• M1: 42,486 km (0.11 R)
• M2: 146,307 km (0.083 R)
• M3: 377,735 km (0.118 R)
• M4: 950,994 km (0.099 R)
• M5: 2,807,802 km (0.081 R)
• M6: 3,299,531 km (0.049 R)
• M7: 4,689,295 km (0.073 R)
• M8: 7,461,493 km (0.069 R)
• M9: 8,550,715 km (0.119 R)
• M10: 12,850,008 km (0.092 R)
• M11: 16,803,431 km (0.104 R)
• M12: 18,139,340 km (0.082 R)
• M13: 19,364,996 km (0.059 R)
• M14: 21,882,429 km (0.033 R)
• M15: 26,992,692 km (0.086 R)
• M16: 32,211,264 km (0.098 R)
• M17: 36,675,863 km (0.041 R)
• M18: 37,088,454 km (0.086 R)
• M19: 39,055,217 km (0.12 R)
• M20: 58,464,793 km (0.082 R)
• M21: 60,355,261 km (0.103 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: 496 - 16,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit