🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.02 AU - 2.56 AU

Year: 1306 Days

Day: 34.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.5

Radius: 14.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.81 AU - 11.35 AU

Year: 11171 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,483,892 km

• M1: 184,903 km (0.112 R)
• M2: 696,228 km (0.12 R)
• M3: 1,431,502 km (0.045 R)
• M4: 2,043,507 km (0.076 R)
• M5: 2,594,027 km (0.1 R)
• M6: 3,219,197 km (0.084 R)
• M7: 3,699,855 km (0.067 R)
• M8: 4,557,499 km (0.118 R)
• M9: 5,100,091 km (0.09 R)
• M10: 5,977,033 km (0.104 R)
• M11: 7,371,136 km (0.069 R)
• M12: 9,470,144 km (0.099 R)
• M13: 11,532,051 km (0.112 R)
• M14: 12,730,480 km (0.119 R)
• M15: 13,552,819 km (0.055 R)
• M16: 16,016,247 km (0.108 R)
• M17: 20,506,128 km (0.111 R)
• M18: 21,903,522 km (0.044 R)
• M19: 25,673,837 km (0.063 R)
• M20: 26,782,208 km (0.092 R)
• M21: 27,712,557 km (0.094 R)
• M22: 29,528,525 km (0.058 R)
• M23: 32,690,725 km (0.057 R)
• M24: 35,699,288 km (0.09 R)
• M25: 39,019,313 km (0.088 R)
• M26: 43,240,517 km (0.119 R)
• M27: 48,818,722 km (0.114 R)
• M28: 51,146,764 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69

Radius: 7.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.01 AU - 13.29 AU

Year: 15955 Days

Day: 18.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,483,892 km

• M1: 180,864 km (0.111 R)
• M2: 883,076 km (0.098 R)
• M3: 2,629,033 km (0.092 R)
• M4: 3,031,302 km (0.058 R)
• M5: 3,601,868 km (0.053 R)
• M6: 4,005,184 km (0.079 R)
• M7: 4,564,081 km (0.102 R)
• M8: 6,049,289 km (0.087 R)
• M9: 7,578,329 km (0.107 R)
• M10: 8,165,800 km (0.086 R)
• M11: 13,421,323 km (0.084 R)
• M12: 15,990,367 km (0.113 R)
• M13: 16,650,093 km (0.045 R)
• M14: 22,447,310 km (0.093 R)
• M15: 24,121,161 km (0.086 R)
• M16: 24,749,921 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.1

Radius: 6.4

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.42 AU - 13.68 AU

Year: 16749 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,483,892 km

• M1: 79,586 km (0.063 R)
• M2: 439,967 km (0.082 R)
• M3: 670,797 km (0.116 R)
• M4: 1,061,696 km (0.115 R)
• M5: 1,282,802 km (0.088 R)
• M6: 2,235,142 km (0.071 R)
• M7: 2,986,273 km (0.118 R)
• M8: 3,922,755 km (0.057 R)
• M9: 4,335,197 km (0.109 R)
• M10: 6,969,615 km (0.101 R)
• M11: 8,027,871 km (0.073 R)
• M12: 8,261,243 km (0.111 R)
• M13: 9,240,062 km (0.037 R)
• M14: 9,704,863 km (0.073 R)
• M15: 10,185,221 km (0.093 R)
• M16: 11,484,629 km (0.117 R)
• M17: 12,143,607 km (0.109 R)
• M18: 12,638,477 km (0.05 R)
• M19: 14,545,551 km (0.075 R)
• M20: 15,103,700 km (0.087 R)
• M21: 18,593,370 km (0.104 R)
• M22: 21,404,314 km (0.09 R)
• M23: 22,770,890 km (0.091 R)
• M24: 23,713,656 km (0.114 R)
• M25: 25,676,679 km (0.065 R)
• M26: 26,491,389 km (0.105 R)
• M27: 36,749,166 km (0.078 R)
• M28: 37,783,336 km (0.087 R)
• M29: 40,453,209 km (0.08 R)
• M30: 41,555,446 km (0.088 R)
• M31: 43,389,217 km (0.109 R)
• M32: 43,964,121 km (0.098 R)
• M33: 45,423,598 km (0.087 R)
• M34: 46,314,603 km (0.06 R)
• M35: 46,915,089 km (0.11 R)
• M36: 48,592,979 km (0.082 R)

Asteroid Belt

Center: 13.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.1

Radius: 7.7

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.17 AU - 15.47 AU

Year: 20415 Days

Day: 15.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,483,892 km

• M1: 96,042 km (0.05 R)
• M2: 549,174 km (0.062 R)
• M3: 840,291 km (0.074 R)
• M4: 1,749,397 km (0.087 R)
• M5: 2,880,956 km (0.113 R)
• M6: 5,163,819 km (0.085 R)
• M7: 5,475,581 km (0.115 R)
• M8: 6,531,892 km (0.046 R)
• M9: 7,421,102 km (0.102 R)
• M10: 9,153,744 km (0.112 R)
• M11: 10,634,314 km (0.09 R)
• M12: 13,616,697 km (0.051 R)
• M13: 13,987,551 km (0.103 R)
• M14: 15,298,626 km (0.093 R)
• M15: 17,286,483 km (0.093 R)
• M16: 21,367,213 km (0.094 R)
• M17: 22,685,769 km (0.09 R)
• M18: 23,736,245 km (0.101 R)
• M19: 24,709,230 km (0.112 R)
• M20: 26,503,956 km (0.088 R)
• M21: 27,433,258 km (0.085 R)
• M22: 27,787,206 km (0.097 R)
• M23: 30,856,805 km (0.072 R)
• M24: 32,015,141 km (0.117 R)
• M25: 32,670,978 km (0.049 R)
• M26: 35,523,660 km (0.056 R)
• M27: 36,085,250 km (0.11 R)
• M28: 54,319,585 km (0.075 R)
• M29: 58,114,584 km (0.105 R)
• M30: 67,935,983 km (0.037 R)
• M31: 73,691,014 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 13,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit