🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.5

Radius: 14.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.73 AU - 0.77 AU

Year: 413 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,262,093 km

• M1: 184,005 km (0.098 R)
• M2: 500,405 km (0.118 R)
• M3: 826,827 km (0.077 R)
• M4: 1,157,140 km (0.12 R)
• M5: 1,506,899 km (0.113 R)
• M6: 2,085,544 km (0.11 R)
• M7: 2,367,386 km (0.113 R)
• M8: 2,912,521 km (0.051 R)
• M9: 3,359,370 km (0.101 R)
• M10: 3,824,021 km (0.119 R)
• M11: 4,294,805 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 14.4

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.85 AU - 3.05 AU

Year: 3222 Days

Day: 5.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,262,093 km

• M1: 339,288 km (0.057 R)
• M2: 772,523 km (0.117 R)
• M3: 1,423,573 km (0.103 R)
• M4: 1,989,951 km (0.106 R)
• M5: 2,431,414 km (0.046 R)
• M6: 2,937,504 km (0.115 R)
• M7: 3,227,125 km (0.033 R)
• M8: 3,642,259 km (0.106 R)
• M9: 4,324,575 km (0.12 R)
• M10: 5,451,496 km (0.104 R)
• M11: 6,089,980 km (0.098 R)
• M12: 7,503,530 km (0.046 R)
• M13: 8,167,745 km (0.052 R)
• M14: 8,684,904 km (0.085 R)
• M15: 10,558,019 km (0.081 R)
• M16: 10,850,184 km (0.113 R)
• M17: 11,345,951 km (0.066 R)
• M18: 13,405,764 km (0.112 R)
• M19: 13,920,082 km (0.034 R)
• M20: 15,093,827 km (0.111 R)
• M21: 16,035,545 km (0.078 R)
• M22: 19,207,918 km (0.094 R)
• M23: 19,912,673 km (0.1 R)
• M24: 20,269,913 km (0.093 R)
• M25: 20,948,190 km (0.105 R)
• M26: 23,483,275 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.5

Radius: 4.6

Gravity: 27.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.73 AU - 7.87 AU

Year: 12541 Days

Day: 24.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 96,262,093 km

• M1: 60,587 km (0.089 R)
• M2: 163,510 km (0.119 R)
• M3: 376,687 km (0.1 R)
• M4: 788,381 km (0.03 R)
• M5: 930,948 km (0.049 R)
• M6: 1,469,500 km (0.096 R)
• M7: 1,834,967 km (0.061 R)
• M8: 2,178,594 km (0.032 R)
• M9: 2,461,932 km (0.109 R)
• M10: 2,715,501 km (0.109 R)
• M11: 2,883,499 km (0.066 R)
• M12: 3,031,601 km (0.087 R)
• M13: 3,209,024 km (0.089 R)
• M14: 4,626,913 km (0.088 R)
• M15: 5,267,491 km (0.043 R)
• M16: 9,364,079 km (0.063 R)
• M17: 10,039,064 km (0.079 R)
• M18: 10,130,917 km (0.065 R)
• M19: 10,362,196 km (0.033 R)
• M20: 11,509,013 km (0.089 R)
• M21: 12,256,404 km (0.046 R)
• M22: 13,237,168 km (0.084 R)
• M23: 13,714,983 km (0.085 R)
• M24: 14,092,419 km (0.049 R)
• M25: 14,201,176 km (0.069 R)
• M26: 14,475,090 km (0.06 R)
• M27: 19,788,657 km (0.087 R)
• M28: 20,700,306 km (0.104 R)
• M29: 23,278,326 km (0.111 R)
• M30: 25,347,714 km (0.04 R)
• M31: 26,304,093 km (0.114 R)
• M32: 26,901,437 km (0.069 R)
• M33: 27,202,578 km (0.113 R)
• M34: 30,068,274 km (0.104 R)
• M35: 30,787,092 km (0.113 R)
• M36: 34,593,909 km (0.086 R)
• M37: 36,231,108 km (0.078 R)
• M38: 36,931,825 km (0.111 R)
• M39: 37,284,577 km (0.106 R)
• M40: 38,532,821 km (0.116 R)
• M41: 38,893,352 km (0.075 R)
• M42: 41,183,995 km (0.095 R)
• M43: 42,874,002 km (0.102 R)
• M44: 45,180,203 km (0.099 R)
• M45: 45,864,314 km (0.069 R)
• M46: 49,974,216 km (0.075 R)
• M47: 50,076,541 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.9

Radius: 6.9

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.03 AU - 11.48 AU

Year: 23992 Days

Day: 22.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,262,093 km

• M1: 97,388 km (0.112 R)
• M2: 356,043 km (0.111 R)
• M3: 504,743 km (0.104 R)
• M4: 917,633 km (0.074 R)
• M5: 3,521,384 km (0.093 R)
• M6: 3,780,488 km (0.095 R)
• M7: 4,740,757 km (0.11 R)
• M8: 5,307,134 km (0.066 R)
• M9: 10,182,080 km (0.11 R)
• M10: 11,733,111 km (0.11 R)
• M11: 12,758,903 km (0.054 R)
• M12: 13,110,458 km (0.117 R)
• M13: 14,789,395 km (0.059 R)
• M14: 16,253,061 km (0.094 R)
• M15: 19,131,174 km (0.041 R)
• M16: 19,302,763 km (0.103 R)
• M17: 21,421,667 km (0.12 R)
• M18: 24,905,502 km (0.095 R)
• M19: 30,139,034 km (0.106 R)
• M20: 44,166,228 km (0.094 R)
• M21: 55,345,228 km (0.097 R)
• M22: 57,256,939 km (0.108 R)
• M23: 57,405,341 km (0.071 R)
• M24: 65,545,858 km (0.05 R)
• M25: 66,981,848 km (0.111 R)
• M26: 75,243,391 km (0.114 R)
• M27: 77,815,576 km (0.077 R)
• M28: 82,911,329 km (0.115 R)
• M29: 93,019,956 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 17,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit