🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.1

Radius: 12.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.82 AU - 1.94 AU

Year: 1748 Days

Day: 8.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,684,955 km

• M1: 151,243 km (0.098 R)
• M2: 1,009,786 km (0.08 R)
• M3: 1,414,149 km (0.105 R)
• M4: 2,416,454 km (0.059 R)
• M5: 3,235,204 km (0.06 R)
• M6: 3,660,361 km (0.044 R)
• M7: 5,463,613 km (0.077 R)
• M8: 5,840,301 km (0.044 R)
• M9: 7,024,966 km (0.049 R)
• M10: 7,964,890 km (0.088 R)
• M11: 8,926,056 km (0.066 R)
• M12: 9,608,821 km (0.119 R)
• M13: 11,468,472 km (0.12 R)
• M14: 12,964,002 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.5

Radius: 9.3

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.05 AU - 3.57 AU

Year: 4084 Days

Day: 12.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,684,955 km

• M1: 116,088 km (0.118 R)
• M2: 666,608 km (0.059 R)
• M3: 1,734,737 km (0.12 R)
• M4: 2,394,763 km (0.077 R)
• M5: 3,841,225 km (0.106 R)
• M6: 4,303,482 km (0.107 R)
• M7: 4,906,960 km (0.042 R)
• M8: 5,423,671 km (0.077 R)
• M9: 6,127,978 km (0.117 R)
• M10: 8,999,359 km (0.085 R)
• M11: 9,900,686 km (0.059 R)
• M12: 10,460,930 km (0.1 R)
• M13: 13,637,192 km (0.119 R)
• M14: 15,558,328 km (0.086 R)
• M15: 17,158,726 km (0.078 R)
• M16: 17,841,192 km (0.088 R)
• M17: 18,348,777 km (0.089 R)
• M18: 21,958,424 km (0.091 R)
• M19: 25,934,885 km (0.085 R)
• M20: 26,916,247 km (0.098 R)
• M21: 28,348,647 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.7

Radius: 3

Gravity: 60.63 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.68 AU - 7.22 AU

Year: 9844 Days

Day: 15.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,684,955 km

• M1: 42,486 km (0.115 R)
• M2: 280,945 km (0.07 R)
• M3: 455,974 km (0.026 R)
• M4: 614,847 km (0.113 R)
• M5: 1,450,052 km (0.064 R)
• M6: 1,825,692 km (0.108 R)
• M7: 1,953,449 km (0.105 R)
• M8: 2,173,657 km (0.032 R)
• M9: 2,786,260 km (0.104 R)
• M10: 4,426,152 km (0.118 R)
• M11: 4,835,602 km (0.056 R)
• M12: 5,049,377 km (0.083 R)
• M13: 6,038,219 km (0.065 R)
• M14: 6,541,017 km (0.05 R)
• M15: 7,110,088 km (0.04 R)
• M16: 9,814,518 km (0.103 R)
• M17: 11,286,411 km (0.096 R)
• M18: 11,393,075 km (0.062 R)
• M19: 11,936,265 km (0.111 R)
• M20: 14,722,375 km (0.075 R)
• M21: 16,299,137 km (0.077 R)
• M22: 21,616,144 km (0.06 R)
• M23: 22,363,086 km (0.075 R)
• M24: 22,615,757 km (0.103 R)
• M25: 27,209,010 km (0.094 R)
• M26: 33,472,972 km (0.073 R)
• M27: 34,359,639 km (0.077 R)
• M28: 38,182,762 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.3

Radius: 7.4

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.2 AU - 8.3 AU

Year: 11895 Days

Day: 21.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 68.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,684,955 km

• M1: 92,601 km (0.104 R)
• M2: 615,894 km (0.068 R)
• M3: 1,628,074 km (0.091 R)
• M4: 2,024,209 km (0.092 R)
• M5: 2,402,093 km (0.114 R)
• M6: 3,176,412 km (0.107 R)
• M7: 3,607,852 km (0.087 R)
• M8: 4,077,888 km (0.106 R)
• M9: 5,379,839 km (0.041 R)
• M10: 8,679,818 km (0.113 R)
• M11: 10,044,001 km (0.08 R)
• M12: 10,528,997 km (0.099 R)
• M13: 11,142,797 km (0.119 R)
• M14: 12,319,534 km (0.079 R)
• M15: 13,191,091 km (0.092 R)
• M16: 16,566,319 km (0.078 R)
• M17: 18,174,346 km (0.109 R)
• M18: 25,551,915 km (0.116 R)
• M19: 25,950,743 km (0.118 R)
• M20: 27,692,361 km (0.108 R)
• M21: 29,839,240 km (0.037 R)
• M22: 32,910,335 km (0.113 R)
• M23: 33,145,951 km (0.071 R)
• M24: 36,562,767 km (0.094 R)
• M25: 38,225,996 km (0.105 R)
• M26: 39,672,308 km (0.088 R)
• M27: 46,708,345 km (0.093 R)
• M28: 48,208,662 km (0.088 R)
• M29: 49,740,993 km (0.099 R)
• M30: 50,362,871 km (0.038 R)
• M31: 52,099,852 km (0.082 R)
• M32: 52,580,360 km (0.057 R)
• M33: 55,027,632 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.7

Radius: 4.6

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.71 AU - 8.93 AU

Year: 17766 Days

Day: 21.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,684,955 km

• M1: 57,296 km (0.106 R)
• M2: 202,256 km (0.035 R)
• M3: 717,920 km (0.057 R)
• M4: 1,001,857 km (0.114 R)
• M5: 1,193,941 km (0.107 R)
• M6: 1,493,136 km (0.056 R)
• M7: 1,873,265 km (0.094 R)
• M8: 2,130,722 km (0.054 R)
• M9: 4,284,633 km (0.082 R)
• M10: 5,275,719 km (0.059 R)
• M11: 7,320,871 km (0.098 R)
• M12: 8,866,367 km (0.09 R)
• M13: 9,247,991 km (0.057 R)
• M14: 10,992,601 km (0.057 R)
• M15: 11,999,694 km (0.052 R)
• M16: 16,789,369 km (0.115 R)
• M17: 20,577,935 km (0.081 R)
• M18: 23,698,846 km (0.065 R)
• M19: 25,562,087 km (0.098 R)
• M20: 26,922,830 km (0.069 R)
• M21: 28,433,768 km (0.07 R)
• M22: 42,205,000 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit