🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 9.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.2 AU - 3.76 AU

Year: 4128 Days

Day: 9.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,491,141 km

• M1: 119,678 km (0.095 R)
• M2: 470,635 km (0.091 R)
• M3: 775,815 km (0.115 R)
• M4: 1,551,928 km (0.112 R)
• M5: 4,943,312 km (0.078 R)
• M6: 5,972,097 km (0.093 R)
• M7: 8,671,291 km (0.099 R)
• M8: 10,340,953 km (0.115 R)
• M9: 12,664,806 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.5

Radius: 10.8

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.34 AU - 5.08 AU

Year: 6499 Days

Day: 13.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 64 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,491,141 km

• M1: 139,575 km (0.117 R)
• M2: 528,230 km (0.109 R)
• M3: 990,637 km (0.105 R)
• M4: 1,346,381 km (0.107 R)
• M5: 2,431,414 km (0.04 R)
• M6: 3,263,926 km (0.105 R)
• M7: 4,199,811 km (0.12 R)
• M8: 4,786,085 km (0.093 R)
• M9: 5,335,558 km (0.08 R)
• M10: 5,862,591 km (0.081 R)
• M11: 7,464,335 km (0.046 R)
• M12: 8,613,546 km (0.09 R)
• M13: 9,208,796 km (0.102 R)
• M14: 9,785,945 km (0.073 R)
• M15: 10,963,729 km (0.083 R)
• M16: 11,460,394 km (0.118 R)
• M17: 12,286,324 km (0.074 R)
• M18: 12,713,874 km (0.111 R)
• M19: 13,598,895 km (0.087 R)
• M20: 14,406,574 km (0.095 R)
• M21: 17,154,089 km (0.09 R)
• M22: 18,581,103 km (0.118 R)
• M23: 19,939,003 km (0.075 R)
• M24: 21,902,923 km (0.105 R)
• M25: 22,691,603 km (0.111 R)
• M26: 25,949,247 km (0.1 R)
• M27: 27,735,146 km (0.093 R)
• M28: 30,663,076 km (0.036 R)
• M29: 33,999,856 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.8

Radius: 3.8

Gravity: 56.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.34 AU - 8.06 AU

Year: 13585 Days

Day: 15 Hours

Environment

Temp: -219 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 30,491,141 km

• M1: 49,367 km (0.1 R)
• M2: 171,738 km (0.071 R)
• M3: 326,722 km (0.096 R)
• M4: 494,421 km (0.076 R)
• M5: 674,088 km (0.098 R)
• M6: 1,178,682 km (0.068 R)
• M7: 1,340,846 km (0.057 R)
• M8: 1,936,245 km (0.114 R)
• M9: 2,066,395 km (0.114 R)
• M10: 2,385,637 km (0.075 R)
• M11: 2,557,226 km (0.077 R)
• M12: 2,925,087 km (0.105 R)
• M13: 3,223,385 km (0.095 R)
• M14: 3,652,282 km (0.09 R)
• M15: 4,027,923 km (0.036 R)
• M16: 4,179,166 km (0.119 R)
• M17: 7,012,251 km (0.077 R)
• M18: 10,565,798 km (0.086 R)
• M19: 11,146,837 km (0.089 R)
• M20: 11,810,154 km (0.118 R)
• M21: 12,563,528 km (0.103 R)
• M22: 15,378,661 km (0.06 R)
• M23: 16,815,100 km (0.072 R)
• M24: 17,366,218 km (0.105 R)
• M25: 18,421,183 km (0.104 R)
• M26: 19,091,381 km (0.094 R)
• M27: 20,126,748 km (0.101 R)
• M28: 21,841,888 km (0.108 R)
• M29: 25,456,621 km (0.099 R)
• M30: 28,999,697 km (0.111 R)
• M31: 29,791,369 km (0.107 R)
• M32: 36,519,084 km (0.09 R)
• M33: 42,145,610 km (0.085 R)
• M34: 51,708,504 km (0.079 R)
• M35: 54,562,383 km (0.091 R)
• M36: 56,638,951 km (0.07 R)
• M37: 58,588,061 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.7

Radius: 6.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.56 AU - 8.94 AU

Year: 13718 Days

Day: 17.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,491,141 km

• M1: 79,885 km (0.119 R)
• M2: 301,589 km (0.075 R)
• M3: 733,030 km (0.112 R)
• M4: 1,192,445 km (0.117 R)
• M5: 1,582,895 km (0.102 R)
• M6: 2,160,343 km (0.069 R)
• M7: 2,617,514 km (0.045 R)
• M8: 3,137,367 km (0.099 R)
• M9: 3,570,602 km (0.06 R)
• M10: 5,222,611 km (0.034 R)
• M11: 5,535,570 km (0.113 R)
• M12: 6,583,054 km (0.102 R)
• M13: 7,292,447 km (0.072 R)
• M14: 8,704,053 km (0.079 R)
• M15: 12,105,759 km (0.087 R)
• M16: 13,324,383 km (0.107 R)
• M17: 15,360,111 km (0.084 R)
• M18: 15,826,108 km (0.114 R)
• M19: 16,664,156 km (0.084 R)
• M20: 20,105,655 km (0.115 R)
• M21: 23,760,630 km (0.112 R)
• M22: 24,305,316 km (0.116 R)
• M23: 25,178,070 km (0.098 R)
• M24: 26,567,535 km (0.101 R)
• M25: 27,069,884 km (0.057 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: 184 - 17,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit