🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.3

Radius: 11.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.43 AU - 3.05 AU

Year: 3076 Days

Day: 5.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,845,410 km

• M1: 163,361 km (0.12 R)
• M2: 529,876 km (0.12 R)
• M3: 1,315,863 km (0.098 R)
• M4: 2,120,999 km (0.118 R)
• M5: 2,723,429 km (0.081 R)
• M6: 4,396,681 km (0.056 R)
• M7: 5,116,546 km (0.04 R)
• M8: 7,338,224 km (0.107 R)
• M9: 9,009,233 km (0.051 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322

Radius: 5.1

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.24 AU - 7.42 AU

Year: 12107 Days

Day: 15.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,845,410 km

• M1: 63,429 km (0.069 R)
• M2: 612,005 km (0.087 R)
• M3: 823,686 km (0.054 R)
• M4: 1,298,510 km (0.053 R)
• M5: 2,035,728 km (0.099 R)
• M6: 2,494,544 km (0.108 R)
• M7: 2,688,423 km (0.038 R)
• M8: 5,507,595 km (0.117 R)
• M9: 6,500,327 km (0.064 R)
• M10: 10,785,109 km (0.065 R)
• M11: 13,950,151 km (0.106 R)
• M12: 14,875,563 km (0.098 R)
• M13: 19,816,632 km (0.09 R)
• M14: 23,116,013 km (0.066 R)
• M15: 24,233,957 km (0.087 R)
• M16: 27,233,096 km (0.074 R)
• M17: 28,382,306 km (0.116 R)
• M18: 29,663,463 km (0.094 R)
• M19: 36,077,920 km (0.068 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.7

Radius: 7.4

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.17 AU - 10.47 AU

Year: 19298 Days

Day: 15 Hours

Environment

Temp: -230 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,845,410 km

• M1: 92,003 km (0.034 R)
• M2: 493,523 km (0.059 R)
• M3: 842,086 km (0.077 R)
• M4: 1,109,119 km (0.105 R)
• M5: 1,610,271 km (0.049 R)
• M6: 1,974,692 km (0.106 R)
• M7: 2,392,968 km (0.109 R)
• M8: 2,623,647 km (0.117 R)
• M9: 3,672,777 km (0.101 R)
• M10: 3,923,803 km (0.064 R)
• M11: 4,681,965 km (0.066 R)
• M12: 5,181,771 km (0.069 R)
• M13: 6,812,238 km (0.116 R)
• M14: 9,006,689 km (0.12 R)
• M15: 13,643,475 km (0.049 R)
• M16: 13,910,059 km (0.114 R)
• M17: 18,338,006 km (0.047 R)
• M18: 19,240,680 km (0.111 R)
• M19: 19,830,245 km (0.077 R)
• M20: 27,554,581 km (0.044 R)
• M21: 28,088,197 km (0.073 R)
• M22: 30,066,330 km (0.056 R)
• M23: 31,089,429 km (0.112 R)
• M24: 31,319,810 km (0.117 R)
• M25: 36,045,009 km (0.082 R)
• M26: 36,554,988 km (0.097 R)
• M27: 39,043,249 km (0.094 R)
• M28: 39,851,975 km (0.118 R)
• M29: 41,502,638 km (0.088 R)
• M30: 43,198,480 km (0.079 R)
• M31: 46,727,643 km (0.111 R)
• M32: 48,407,627 km (0.11 R)
• M33: 50,444,402 km (0.108 R)
• M34: 53,523,126 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.3

Radius: 4.7

Gravity: 34.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.06 AU - 9.64 AU

Year: 19391 Days

Day: 23.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,845,410 km

• M1: 59,690 km (0.092 R)
• M2: 232,774 km (0.113 R)
• M3: 688,001 km (0.073 R)
• M4: 1,103,583 km (0.106 R)
• M5: 2,844,304 km (0.078 R)
• M6: 4,212,078 km (0.062 R)
• M7: 4,692,287 km (0.096 R)
• M8: 5,284,694 km (0.083 R)
• M9: 6,706,921 km (0.046 R)
• M10: 7,505,924 km (0.113 R)
• M11: 10,042,056 km (0.118 R)
• M12: 10,958,343 km (0.093 R)
• M13: 11,599,370 km (0.116 R)
• M14: 13,672,049 km (0.105 R)
• M15: 17,309,970 km (0.078 R)
• M16: 28,393,825 km (0.103 R)
• M17: 29,113,092 km (0.077 R)
• M18: 35,173,601 km (0.036 R)
• M19: 41,408,242 km (0.06 R)
• M20: 43,586,836 km (0.109 R)
• M21: 45,188,879 km (0.043 R)
• M22: 47,665,023 km (0.098 R)
• M23: 50,230,178 km (0.12 R)
• M24: 62,010,262 km (0.087 R)
• M25: 75,961,311 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.2

Radius: 7.6

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.94 AU - 11.82 AU

Year: 21063 Days

Day: 17.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,845,410 km

• M1: 96,640 km (0.084 R)
• M2: 388,057 km (0.109 R)
• M3: 684,261 km (0.072 R)
• M4: 928,255 km (0.113 R)
• M5: 1,566,140 km (0.079 R)
• M6: 1,980,825 km (0.115 R)
• M7: 2,816,030 km (0.059 R)
• M8: 3,431,177 km (0.099 R)
• M9: 5,318,803 km (0.067 R)
• M10: 5,647,768 km (0.05 R)
• M11: 5,903,282 km (0.119 R)
• M12: 6,576,472 km (0.061 R)
• M13: 8,789,623 km (0.059 R)
• M14: 9,191,742 km (0.096 R)
• M15: 10,219,629 km (0.063 R)
• M16: 12,358,878 km (0.111 R)
• M17: 15,514,197 km (0.098 R)
• M18: 16,272,359 km (0.045 R)
• M19: 17,862,584 km (0.107 R)
• M20: 19,264,765 km (0.115 R)
• M21: 27,632,971 km (0.111 R)
• M22: 30,405,767 km (0.081 R)
• M23: 35,047,490 km (0.074 R)
• M24: 36,644,896 km (0.112 R)
• M25: 39,054,020 km (0.092 R)
• M26: 43,686,169 km (0.047 R)
• M27: 45,025,668 km (0.092 R)
• M28: 49,028,907 km (0.1 R)
• M29: 57,336,376 km (0.066 R)
• M30: 60,782,213 km (0.087 R)
• M31: 61,821,320 km (0.072 R)
• M32: 67,860,437 km (0.082 R)
• M33: 68,753,985 km (0.076 R)
• M34: 71,712,432 km (0.116 R)
• M35: 75,947,249 km (0.116 R)
• M36: 78,615,626 km (0.066 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 15,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit