🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.84 AU - 1.36 AU

Year: 500 Days

Day: 33.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.32 AU - 1.76 AU

Year: 828 Days

Day: 30 Hours

Environment

Temp: -99 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,650,961 km

• M1: 43,533 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.38 AU - 2 AU

Year: 952 Days

Day: 13 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,650,961 km

• M1: 88,861 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795

Radius: 9.9

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.99 AU - 3.67 AU

Year: 2634 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,650,961 km

• M1: 123,119 km (0.08 R)
• M2: 555,756 km (0.057 R)
• M3: 939,026 km (0.094 R)
• M4: 1,520,513 km (0.065 R)
• M5: 1,828,535 km (0.088 R)
• M6: 2,398,652 km (0.097 R)
• M7: 3,602,766 km (0.103 R)
• M8: 4,501,101 km (0.106 R)
• M9: 5,026,937 km (0.106 R)
• M10: 5,984,962 km (0.09 R)
• M11: 6,395,010 km (0.049 R)
• M12: 6,707,669 km (0.117 R)
• M13: 7,180,548 km (0.06 R)
• M14: 8,292,958 km (0.075 R)
• M15: 9,190,994 km (0.086 R)
• M16: 11,551,050 km (0.064 R)
• M17: 13,164,762 km (0.05 R)
• M18: 14,923,584 km (0.097 R)
• M19: 15,526,314 km (0.08 R)
• M20: 15,988,871 km (0.073 R)
• M21: 16,887,804 km (0.063 R)
• M22: 18,843,946 km (0.063 R)
• M23: 20,027,116 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.3

Radius: 11.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.81 AU - 4.19 AU

Year: 2838 Days

Day: 8.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 98,650,961 km

• M1: 159,322 km (0.113 R)
• M2: 808,427 km (0.108 R)
• M3: 1,175,091 km (0.051 R)
• M4: 1,817,016 km (0.065 R)
• M5: 2,481,380 km (0.075 R)
• M6: 3,429,980 km (0.079 R)
• M7: 4,870,159 km (0.074 R)
• M8: 5,937,091 km (0.114 R)
• M9: 7,262,079 km (0.075 R)
• M10: 7,706,983 km (0.108 R)
• M11: 8,438,517 km (0.107 R)
• M12: 10,108,328 km (0.103 R)
• M13: 11,093,729 km (0.065 R)
• M14: 12,414,230 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.4

Radius: 10.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.22 AU - 11.22 AU

Year: 13136 Days

Day: 9.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,650,961 km

• M1: 126,859 km (0.057 R)
• M2: 523,742 km (0.073 R)
• M3: 1,094,907 km (0.106 R)
• M4: 2,641,150 km (0.073 R)
• M5: 3,638,220 km (0.07 R)
• M6: 7,907,743 km (0.104 R)
• M7: 8,360,277 km (0.106 R)
• M8: 8,790,072 km (0.097 R)
• M9: 9,864,932 km (0.098 R)
• M10: 10,658,848 km (0.114 R)
• M11: 11,638,266 km (0.118 R)
• M12: 12,075,989 km (0.112 R)
• M13: 13,615,052 km (0.12 R)
• M14: 14,654,907 km (0.059 R)
• M15: 20,945,647 km (0.116 R)
• M16: 21,521,299 km (0.095 R)
• M17: 22,628,922 km (0.079 R)
• M18: 25,199,013 km (0.058 R)
• M19: 25,932,492 km (0.092 R)
• M20: 30,634,802 km (0.105 R)

Asteroid Belt

Center: 10.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.2

Radius: 6.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.53 AU - 11.39 AU

Year: 15728 Days

Day: 19.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,650,961 km

• M1: 85,570 km (0.115 R)
• M2: 346,020 km (0.059 R)
• M3: 634,445 km (0.048 R)
• M4: 912,697 km (0.112 R)
• M5: 1,706,762 km (0.103 R)
• M6: 4,992,979 km (0.037 R)
• M7: 7,136,716 km (0.12 R)
• M8: 7,900,563 km (0.081 R)
• M9: 8,110,299 km (0.042 R)
• M10: 8,717,367 km (0.077 R)
• M11: 9,542,100 km (0.051 R)
• M12: 10,218,582 km (0.052 R)
• M13: 15,481,584 km (0.05 R)
• M14: 17,384,469 km (0.092 R)
• M15: 18,027,740 km (0.09 R)
• M16: 19,135,213 km (0.084 R)
• M17: 21,811,968 km (0.051 R)
• M18: 26,466,257 km (0.112 R)
• M19: 27,604,996 km (0.105 R)
• M20: 28,382,007 km (0.111 R)
• M21: 29,474,072 km (0.089 R)
• M22: 34,123,424 km (0.045 R)
• M23: 35,585,294 km (0.092 R)
• M24: 39,360,845 km (0.073 R)
• M25: 40,842,762 km (0.106 R)
• M26: 41,471,223 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.8

Radius: 5.1

Gravity: 33.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.71 AU - 17.13 AU

Year: 26247 Days

Day: 20 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,650,961 km

• M1: 63,429 km (0.1 R)
• M2: 351,705 km (0.095 R)
• M3: 619,485 km (0.095 R)
• M4: 1,084,884 km (0.073 R)
• M5: 1,326,634 km (0.11 R)
• M6: 1,961,078 km (0.089 R)
• M7: 2,136,258 km (0.11 R)
• M8: 2,888,286 km (0.034 R)
• M9: 4,182,607 km (0.107 R)
• M10: 4,857,443 km (0.108 R)
• M11: 5,346,030 km (0.099 R)
• M12: 9,167,507 km (0.112 R)
• M13: 10,299,065 km (0.072 R)
• M14: 11,450,371 km (0.096 R)
• M15: 11,876,425 km (0.07 R)
• M16: 14,166,918 km (0.047 R)
• M17: 14,411,062 km (0.105 R)
• M18: 15,160,099 km (0.087 R)
• M19: 17,284,388 km (0.051 R)
• M20: 22,440,877 km (0.061 R)
• M21: 24,017,340 km (0.04 R)
• M22: 25,425,953 km (0.091 R)
• M23: 31,062,502 km (0.109 R)
• M24: 37,322,874 km (0.052 R)
• M25: 39,690,409 km (0.067 R)
• M26: 42,156,082 km (0.045 R)
• M27: 43,000,262 km (0.108 R)
• M28: 46,132,243 km (0.12 R)
• M29: 47,936,244 km (0.092 R)
• M30: 56,843,002 km (0.047 R)
• M31: 62,552,106 km (0.112 R)
• M32: 62,770,668 km (0.107 R)
• M33: 66,563,273 km (0.074 R)
• M34: 73,867,389 km (0.093 R)
• M35: 89,763,659 km (0.096 R)
• M36: 91,440,202 km (0.091 R)
• M37: 95,433,269 km (0.097 R)
• M38: 98,355,514 km (0.075 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: 227 - 15,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit