🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.38 AU - 1.7 AU

Year: 732 Days

Day: 46.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,760,510 km

• M1: 190,887 km (0.085 R)
• M2: 993,629 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.36 AU - 1.94 AU

Year: 812 Days

Day: 22.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.2

Radius: 14.7

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.43 AU - 10.21 AU

Year: 10894 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,760,510 km

• M1: 183,257 km (0.039 R)
• M2: 689,945 km (0.049 R)
• M3: 1,163,123 km (0.078 R)
• M4: 1,879,697 km (0.091 R)
• M5: 4,239,454 km (0.038 R)
• M6: 4,777,258 km (0.115 R)
• M7: 5,797,067 km (0.103 R)
• M8: 7,177,855 km (0.081 R)
• M9: 8,683,408 km (0.079 R)
• M10: 10,582,853 km (0.073 R)
• M11: 12,047,416 km (0.104 R)
• M12: 12,636,981 km (0.069 R)
• M13: 13,245,695 km (0.092 R)
• M14: 14,522,064 km (0.073 R)
• M15: 18,209,950 km (0.103 R)
• M16: 19,566,803 km (0.048 R)
• M17: 20,913,483 km (0.109 R)
• M18: 21,375,741 km (0.047 R)
• M19: 22,481,269 km (0.112 R)
• M20: 24,379,815 km (0.075 R)
• M21: 28,119,164 km (0.097 R)
• M22: 32,327,501 km (0.096 R)
• M23: 35,066,339 km (0.086 R)
• M24: 35,719,633 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.9

Radius: 5.2

Gravity: 19.89 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.84 AU - 15.12 AU

Year: 21097 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,760,510 km

• M1: 65,374 km (0.117 R)
• M2: 571,015 km (0.034 R)
• M3: 737,667 km (0.106 R)
• M4: 1,800,710 km (0.117 R)
• M5: 2,293,335 km (0.089 R)
• M6: 2,921,198 km (0.099 R)
• M7: 3,745,931 km (0.085 R)
• M8: 4,277,153 km (0.111 R)
• M9: 6,255,585 km (0.115 R)
• M10: 6,512,295 km (0.106 R)
• M11: 7,001,330 km (0.05 R)
• M12: 8,052,105 km (0.102 R)
• M13: 9,480,316 km (0.105 R)
• M14: 11,319,024 km (0.067 R)
• M15: 11,764,975 km (0.104 R)
• M16: 16,238,699 km (0.052 R)
• M17: 16,480,001 km (0.089 R)
• M18: 20,394,379 km (0.078 R)
• M19: 21,149,698 km (0.072 R)
• M20: 22,119,691 km (0.113 R)
• M21: 23,526,958 km (0.078 R)
• M22: 24,148,088 km (0.096 R)
• M23: 26,630,067 km (0.069 R)
• M24: 27,645,986 km (0.09 R)
• M25: 29,040,238 km (0.075 R)
• M26: 32,986,480 km (0.064 R)
• M27: 34,026,036 km (0.096 R)
• M28: 34,819,802 km (0.096 R)
• M29: 44,070,486 km (0.094 R)
• M30: 48,752,749 km (0.096 R)
• M31: 51,819,805 km (0.107 R)
• M32: 57,959,301 km (0.119 R)
• M33: 60,044,845 km (0.113 R)
• M34: 63,564,584 km (0.084 R)
• M35: 65,374,868 km (0.036 R)
• M36: 68,050,127 km (0.117 R)
• M37: 70,797,342 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.4

Radius: 4.3

Gravity: 47.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.56 AU - 17.02 AU

Year: 22892 Days

Day: 21.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,760,510 km

• M1: 53,556 km (0.062 R)
• M2: 262,095 km (0.095 R)
• M3: 582,534 km (0.116 R)
• M4: 746,942 km (0.115 R)
• M5: 1,006,195 km (0.112 R)
• M6: 1,470,846 km (0.104 R)
• M7: 2,729,712 km (0.043 R)
• M8: 2,942,889 km (0.092 R)
• M9: 3,196,159 km (0.092 R)
• M10: 3,402,903 km (0.098 R)
• M11: 3,778,244 km (0.034 R)
• M12: 4,215,369 km (0.031 R)
• M13: 5,070,171 km (0.059 R)
• M14: 5,351,714 km (0.03 R)
• M15: 5,601,393 km (0.116 R)
• M16: 6,305,101 km (0.101 R)
• M17: 6,630,776 km (0.11 R)
• M18: 8,046,720 km (0.108 R)
• M19: 9,173,641 km (0.117 R)
• M20: 10,465,867 km (0.027 R)
• M21: 16,763,489 km (0.102 R)
• M22: 17,029,174 km (0.047 R)
• M23: 18,872,819 km (0.116 R)
• M24: 19,646,240 km (0.07 R)
• M25: 22,198,678 km (0.074 R)
• M26: 24,393,429 km (0.087 R)
• M27: 26,012,975 km (0.118 R)
• M28: 30,111,359 km (0.094 R)
• M29: 36,810,202 km (0.068 R)
• M30: 39,558,165 km (0.091 R)
• M31: 46,844,628 km (0.09 R)
• M32: 47,902,734 km (0.119 R)
• M33: 48,976,548 km (0.077 R)
• M34: 49,883,709 km (0.094 R)
• M35: 53,815,889 km (0.088 R)
• M36: 54,008,122 km (0.091 R)
• M37: 56,153,057 km (0.057 R)
• M38: 65,519,828 km (0.097 R)
• M39: 73,722,728 km (0.093 R)
• M40: 78,069,294 km (0.098 R)
• M41: 83,867,708 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 12,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit