🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.1

Radius: 9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.21 AU

Year: 713 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,856,993 km

• M1: 111,899 km (0.11 R)
• M2: 393,891 km (0.114 R)
• M3: 698,472 km (0.086 R)
• M4: 1,162,974 km (0.11 R)
• M5: 1,489,396 km (0.112 R)
• M6: 1,907,971 km (0.055 R)
• M7: 3,079,323 km (0.114 R)
• M8: 3,701,799 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.5

Radius: 12.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.82 AU - 2.44 AU

Year: 2185 Days

Day: 13.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,856,993 km

• M1: 160,369 km (0.097 R)
• M2: 597,045 km (0.053 R)
• M3: 1,037,611 km (0.105 R)
• M4: 1,445,115 km (0.1 R)
• M5: 2,054,577 km (0.118 R)
• M6: 2,480,632 km (0.052 R)
• M7: 2,950,968 km (0.101 R)
• M8: 4,036,151 km (0.102 R)
• M9: 4,465,796 km (0.057 R)
• M10: 5,394,798 km (0.069 R)
• M11: 5,942,327 km (0.09 R)
• M12: 7,518,789 km (0.109 R)
• M13: 8,081,576 km (0.03 R)
• M14: 9,060,245 km (0.071 R)
• M15: 9,527,290 km (0.089 R)
• M16: 10,729,309 km (0.095 R)
• M17: 11,214,754 km (0.114 R)
• M18: 15,313,586 km (0.074 R)
• M19: 16,317,089 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.3

Radius: 7.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.27 AU - 8.41 AU

Year: 12575 Days

Day: 18.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,856,993 km

• M1: 96,939 km (0.062 R)
• M2: 368,908 km (0.071 R)
• M3: 864,825 km (0.037 R)
• M4: 1,765,704 km (0.082 R)
• M5: 2,798,378 km (0.116 R)
• M6: 4,488,535 km (0.092 R)
• M7: 8,787,080 km (0.049 R)
• M8: 9,382,330 km (0.1 R)
• M9: 9,724,610 km (0.111 R)
• M10: 15,527,062 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786

Radius: 7.2

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.76 AU - 7.64 AU

Year: 13580 Days

Day: 23.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,856,993 km

• M1: 90,208 km (0.103 R)
• M2: 336,595 km (0.032 R)
• M3: 808,277 km (0.11 R)
• M4: 1,049,728 km (0.09 R)
• M5: 2,010,147 km (0.091 R)
• M6: 2,379,055 km (0.116 R)
• M7: 3,876,679 km (0.108 R)
• M8: 4,232,423 km (0.117 R)
• M9: 4,642,172 km (0.094 R)
• M10: 5,839,702 km (0.086 R)
• M11: 6,842,906 km (0.063 R)
• M12: 7,909,838 km (0.096 R)
• M13: 8,240,898 km (0.058 R)
• M14: 8,680,117 km (0.113 R)
• M15: 13,764,799 km (0.068 R)
• M16: 14,593,272 km (0.097 R)
• M17: 16,122,761 km (0.068 R)
• M18: 17,516,115 km (0.057 R)
• M19: 19,411,221 km (0.114 R)
• M20: 26,013,424 km (0.07 R)
• M21: 26,535,371 km (0.049 R)
• M22: 29,814,856 km (0.1 R)
• M23: 31,433,654 km (0.095 R)
• M24: 36,121,902 km (0.099 R)
• M25: 40,974,109 km (0.039 R)
• M26: 42,395,139 km (0.043 R)
• M27: 44,886,093 km (0.106 R)
• M28: 48,095,566 km (0.089 R)
• M29: 52,941,190 km (0.118 R)
• M30: 53,442,942 km (0.076 R)
• M31: 57,044,361 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.8

Radius: 6

Gravity: 17.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.65 AU - 8.57 AU

Year: 14757 Days

Day: 24.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,856,993 km

• M1: 75,248 km (0.099 R)
• M2: 263,741 km (0.068 R)
• M3: 465,698 km (0.059 R)
• M4: 1,765,404 km (0.039 R)
• M5: 2,614,223 km (0.058 R)
• M6: 2,957,999 km (0.106 R)
• M7: 3,820,580 km (0.035 R)
• M8: 4,418,972 km (0.081 R)
• M9: 4,975,027 km (0.068 R)
• M10: 6,547,749 km (0.093 R)
• M11: 7,181,895 km (0.091 R)
• M12: 7,581,620 km (0.105 R)
• M13: 8,522,890 km (0.056 R)
• M14: 9,434,539 km (0.099 R)
• M15: 9,805,991 km (0.112 R)
• M16: 11,750,913 km (0.09 R)
• M17: 15,200,789 km (0.088 R)
• M18: 15,564,462 km (0.085 R)
• M19: 17,788,683 km (0.09 R)
• M20: 19,611,234 km (0.041 R)
• M21: 20,303,722 km (0.104 R)
• M22: 27,073,774 km (0.108 R)
• M23: 30,156,687 km (0.111 R)
• M24: 34,578,501 km (0.085 R)
• M25: 35,334,119 km (0.109 R)
• M26: 37,270,963 km (0.059 R)
• M27: 43,796,721 km (0.078 R)
• M28: 45,127,544 km (0.051 R)
• M29: 47,405,172 km (0.099 R)
• M30: 50,559,443 km (0.047 R)
• M31: 51,859,448 km (0.109 R)
• M32: 59,769,436 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit