🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.9 AU - 1.08 AU

Year: 356 Days

Day: 29.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.07 AU - 3.23 AU

Year: 1560 Days

Day: 41.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.2

Radius: 11.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.85 AU - 7.65 AU

Year: 5651 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,025,245 km

• M1: 144,063 km (0.115 R)
• M2: 549,623 km (0.059 R)
• M3: 935,735 km (0.05 R)
• M4: 1,292,077 km (0.085 R)
• M5: 1,717,533 km (0.108 R)
• M6: 2,080,158 km (0.095 R)
• M7: 2,447,571 km (0.106 R)
• M8: 3,413,075 km (0.074 R)
• M9: 4,567,971 km (0.109 R)
• M10: 5,937,988 km (0.109 R)
• M11: 6,319,912 km (0.094 R)
• M12: 8,629,404 km (0.11 R)
• M13: 9,043,640 km (0.097 R)
• M14: 10,409,020 km (0.106 R)
• M15: 10,792,589 km (0.071 R)
• M16: 12,186,093 km (0.082 R)
• M17: 12,756,659 km (0.102 R)
• M18: 13,544,890 km (0.107 R)
• M19: 14,105,434 km (0.076 R)
• M20: 14,948,418 km (0.069 R)
• M21: 17,739,615 km (0.097 R)
• M22: 18,410,860 km (0.112 R)
• M23: 21,266,983 km (0.084 R)
• M24: 22,943,227 km (0.076 R)
• M25: 23,303,309 km (0.079 R)
• M26: 25,466,494 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 14.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.96 AU - 10.68 AU

Year: 9473 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,025,245 km

• M1: 177,722 km (0.084 R)
• M2: 635,791 km (0.11 R)
• M3: 1,108,520 km (0.056 R)
• M4: 1,557,314 km (0.095 R)
• M5: 2,036,326 km (0.087 R)
• M6: 2,690,069 km (0.109 R)
• M7: 3,215,756 km (0.071 R)
• M8: 3,932,629 km (0.117 R)
• M9: 4,504,392 km (0.074 R)
• M10: 8,120,023 km (0.118 R)
• M11: 8,662,614 km (0.12 R)
• M12: 10,680,839 km (0.078 R)
• M13: 14,755,436 km (0.088 R)
• M14: 16,338,930 km (0.101 R)
• M15: 17,410,200 km (0.083 R)
• M16: 19,250,254 km (0.05 R)
• M17: 20,141,857 km (0.048 R)
• M18: 23,397,406 km (0.041 R)
• M19: 25,457,818 km (0.063 R)
• M20: 25,901,974 km (0.081 R)
• M21: 26,441,723 km (0.108 R)
• M22: 32,052,840 km (0.066 R)
• M23: 38,878,542 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.9

Radius: 5.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.61 AU - 12.73 AU

Year: 16310 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 129.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,025,245 km

• M1: 72,705 km (0.086 R)
• M2: 951,742 km (0.076 R)
• M3: 1,822,401 km (0.118 R)
• M4: 2,410,321 km (0.11 R)
• M5: 3,168,782 km (0.043 R)
• M6: 8,077,238 km (0.098 R)
• M7: 17,543,941 km (0.106 R)
• M8: 18,606,534 km (0.105 R)

Asteroid Belt

Center: 15.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.7

Radius: 5.2

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.46 AU - 21.56 AU

Year: 27641 Days

Day: 19.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,025,245 km

• M1: 65,524 km (0.054 R)
• M2: 228,137 km (0.065 R)
• M3: 489,634 km (0.087 R)
• M4: 726,597 km (0.089 R)
• M5: 1,297,462 km (0.081 R)
• M6: 1,888,524 km (0.084 R)
• M7: 2,086,591 km (0.069 R)
• M8: 2,342,553 km (0.109 R)
• M9: 2,571,737 km (0.106 R)
• M10: 4,078,038 km (0.072 R)
• M11: 4,724,899 km (0.118 R)
• M12: 8,849,163 km (0.086 R)
• M13: 9,292,870 km (0.106 R)
• M14: 11,737,000 km (0.12 R)
• M15: 12,340,628 km (0.105 R)
• M16: 20,310,604 km (0.049 R)
• M17: 22,274,824 km (0.062 R)
• M18: 23,617,465 km (0.05 R)
• M19: 24,041,126 km (0.065 R)
• M20: 25,898,832 km (0.113 R)
• M21: 29,651,046 km (0.102 R)
• M22: 36,213,755 km (0.119 R)
• M23: 41,342,868 km (0.107 R)
• M24: 41,649,693 km (0.067 R)
• M25: 41,958,164 km (0.115 R)
• M26: 46,107,410 km (0.116 R)
• M27: 49,306,860 km (0.106 R)
• M28: 57,659,059 km (0.039 R)
• M29: 58,813,505 km (0.118 R)
• M30: 67,541,344 km (0.116 R)
• M31: 71,437,471 km (0.074 R)
• M32: 73,216,190 km (0.075 R)
• M33: 73,665,432 km (0.065 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit