🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.89 AU

Year: 200 Days

Day: 23.3 Hours

Environment

Temp: 254 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.93 AU - 1.01 AU

Year: 278 Days

Day: 28 Hours

Environment

Temp: 229 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,934,955 km

• M1: 241,002 km (0.09 R)
• M2: 261,796 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.99 AU - 1.19 AU

Year: 331 Days

Day: 16.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.84 AU - 3.04 AU

Year: 1465 Days

Day: 14.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,934,955 km

• M1: 1,320,800 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.84 AU - 4.38 AU

Year: 2421 Days

Day: 34.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.74 AU - 6.38 AU

Year: 4335 Days

Day: 24.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.9

Radius: 7.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.85 AU - 19.71 AU

Year: 22710 Days

Day: 24.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,934,955 km

• M1: 95,443 km (0.058 R)
• M2: 328,367 km (0.109 R)
• M3: 596,596 km (0.11 R)
• M4: 907,909 km (0.108 R)
• M5: 1,542,653 km (0.097 R)
• M6: 2,296,028 km (0.098 R)
• M7: 4,042,882 km (0.066 R)
• M8: 10,006,602 km (0.081 R)
• M9: 11,438,403 km (0.091 R)
• M10: 14,855,218 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.4

Radius: 5.1

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.59 AU - 19.83 AU

Year: 23516 Days

Day: 23.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,934,955 km

• M1: 94,695 km (0.103 R)
• M2: 961,765 km (0.11 R)
• M3: 1,219,971 km (0.067 R)
• M4: 1,462,020 km (0.095 R)
• M5: 1,668,315 km (0.086 R)
• M6: 1,840,054 km (0.1 R)
• M7: 2,957,849 km (0.102 R)
• M8: 3,289,657 km (0.102 R)
• M9: 3,505,826 km (0.082 R)
• M10: 3,966,887 km (0.112 R)
• M11: 6,722,330 km (0.12 R)
• M12: 7,205,082 km (0.082 R)
• M13: 7,948,135 km (0.077 R)
• M14: 9,585,334 km (0.075 R)
• M15: 13,169,998 km (0.107 R)
• M16: 13,578,101 km (0.072 R)
• M17: 14,205,963 km (0.085 R)
• M18: 16,051,702 km (0.117 R)
• M19: 16,595,789 km (0.041 R)
• M20: 17,152,144 km (0.045 R)
• M21: 17,475,574 km (0.119 R)
• M22: 19,502,326 km (0.116 R)
• M23: 20,481,444 km (0.066 R)
• M24: 20,754,161 km (0.103 R)
• M25: 22,058,505 km (0.065 R)
• M26: 24,624,408 km (0.073 R)
• M27: 29,408,099 km (0.094 R)
• M28: 36,212,708 km (0.095 R)
• M29: 40,332,484 km (0.1 R)
• M30: 41,192,222 km (0.073 R)
• M31: 45,830,056 km (0.097 R)
• M32: 47,555,966 km (0.066 R)
• M33: 47,714,989 km (0.108 R)
• M34: 54,023,980 km (0.104 R)
• M35: 55,243,651 km (0.087 R)
• M36: 59,380,481 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.7

Radius: 7.7

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 18.83 AU - 25.63 AU

Year: 30456 Days

Day: 18.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,934,955 km

• M1: 95,892 km (0.084 R)
• M2: 389,702 km (0.118 R)
• M3: 714,779 km (0.107 R)
• M4: 2,195,947 km (0.077 R)
• M5: 2,494,395 km (0.105 R)
• M6: 3,376,274 km (0.084 R)
• M7: 3,680,706 km (0.063 R)
• M8: 4,104,068 km (0.117 R)
• M9: 4,706,050 km (0.03 R)
• M10: 9,982,217 km (0.102 R)
• M11: 11,200,692 km (0.091 R)
• M12: 13,623,579 km (0.037 R)
• M13: 14,635,758 km (0.063 R)
• M14: 14,876,311 km (0.076 R)
• M15: 17,250,729 km (0.093 R)
• M16: 18,715,142 km (0.063 R)
• M17: 21,474,176 km (0.047 R)
• M18: 21,993,879 km (0.072 R)
• M19: 26,458,029 km (0.106 R)
• M20: 28,650,386 km (0.026 R)
• M21: 29,027,223 km (0.102 R)
• M22: 41,129,691 km (0.113 R)
• M23: 42,906,464 km (0.079 R)
• M24: 45,411,032 km (0.086 R)
• M25: 47,308,531 km (0.067 R)
• M26: 50,892,896 km (0.071 R)
• M27: 53,128,038 km (0.092 R)
• M28: 60,430,957 km (0.044 R)
• M29: 67,042,435 km (0.116 R)
• M30: 68,823,548 km (0.078 R)
• M31: 72,480,168 km (0.09 R)
• M32: 77,230,499 km (0.081 R)
• M33: 77,473,296 km (0.117 R)

Kuiper Belt

Range: 37.7 - 62.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 12,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit