🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 12

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.66 AU - 0.7 AU

Year: 362 Days

Day: 13.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,485,844 km

• M1: 151,393 km (0.027 R)
• M2: 384,616 km (0.118 R)
• M3: 826,379 km (0.088 R)
• M4: 1,185,264 km (0.094 R)
• M5: 1,582,147 km (0.081 R)
• M6: 1,839,455 km (0.035 R)
• M7: 2,122,495 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 10

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.12 AU - 1.12 AU

Year: 765 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,485,844 km

• M1: 150,944 km (0.089 R)
• M2: 399,127 km (0.115 R)
• M3: 1,073,664 km (0.107 R)
• M4: 2,053,530 km (0.116 R)
• M5: 2,360,954 km (0.088 R)
• M6: 2,560,068 km (0.071 R)
• M7: 3,198,103 km (0.112 R)
• M8: 3,452,270 km (0.058 R)
• M9: 4,120,374 km (0.069 R)
• M10: 4,421,814 km (0.07 R)
• M11: 4,785,337 km (0.032 R)
• M12: 5,779,564 km (0.069 R)
• M13: 7,742,438 km (0.117 R)
• M14: 8,022,934 km (0.085 R)
• M15: 8,393,338 km (0.101 R)
• M16: 8,877,138 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.4

Radius: 6.3

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.96 AU - 7.34 AU

Year: 11073 Days

Day: 20.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,485,844 km

• M1: 78,539 km (0.049 R)
• M2: 332,855 km (0.061 R)
• M3: 672,442 km (0.103 R)
• M4: 959,970 km (0.098 R)
• M5: 1,082,341 km (0.092 R)
• M6: 1,722,619 km (0.117 R)
• M7: 2,285,107 km (0.103 R)
• M8: 2,630,679 km (0.108 R)
• M9: 2,882,901 km (0.116 R)
• M10: 4,150,892 km (0.102 R)
• M11: 4,827,374 km (0.084 R)
• M12: 6,441,684 km (0.087 R)
• M13: 6,800,121 km (0.12 R)
• M14: 7,431,873 km (0.057 R)
• M15: 7,855,983 km (0.111 R)
• M16: 9,326,530 km (0.104 R)
• M17: 10,020,963 km (0.054 R)
• M18: 10,786,455 km (0.096 R)
• M19: 11,343,857 km (0.061 R)
• M20: 12,999,905 km (0.059 R)
• M21: 15,476,049 km (0.088 R)
• M22: 16,996,562 km (0.061 R)
• M23: 21,207,593 km (0.108 R)
• M24: 21,595,949 km (0.028 R)
• M25: 23,590,387 km (0.067 R)
• M26: 25,460,959 km (0.119 R)
• M27: 25,673,239 km (0.042 R)
• M28: 28,289,257 km (0.039 R)
• M29: 30,411,901 km (0.075 R)
• M30: 30,876,701 km (0.106 R)
• M31: 32,531,703 km (0.117 R)
• M32: 33,012,361 km (0.027 R)
• M33: 36,985,979 km (0.11 R)
• M34: 37,241,792 km (0.102 R)
• M35: 38,795,515 km (0.112 R)
• M36: 40,916,663 km (0.054 R)
• M37: 41,455,664 km (0.112 R)
• M38: 43,740,024 km (0.096 R)
• M39: 48,785,960 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458

Radius: 3.2

Gravity: 44.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.41 AU - 8.33 AU

Year: 14255 Days

Day: 17.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 58,485,844 km

• M1: 41,738 km (0.048 R)
• M2: 108,608 km (0.045 R)
• M3: 488,736 km (0.036 R)
• M4: 613,650 km (0.075 R)
• M5: 1,683,126 km (0.03 R)
• M6: 2,183,082 km (0.112 R)
• M7: 2,379,354 km (0.111 R)
• M8: 3,355,480 km (0.042 R)
• M9: 3,598,427 km (0.113 R)
• M10: 3,681,304 km (0.046 R)
• M11: 6,464,274 km (0.097 R)
• M12: 6,612,824 km (0.085 R)
• M13: 7,030,053 km (0.096 R)
• M14: 7,821,575 km (0.104 R)
• M15: 8,570,312 km (0.116 R)
• M16: 10,217,086 km (0.068 R)
• M17: 10,450,758 km (0.059 R)
• M18: 11,216,400 km (0.057 R)
• M19: 12,518,499 km (0.045 R)
• M20: 13,408,607 km (0.101 R)
• M21: 14,384,434 km (0.117 R)
• M22: 15,566,556 km (0.072 R)
• M23: 16,204,292 km (0.115 R)
• M24: 16,854,893 km (0.101 R)
• M25: 17,396,886 km (0.096 R)
• M26: 19,010,598 km (0.108 R)
• M27: 21,973,234 km (0.109 R)
• M28: 25,150,693 km (0.053 R)
• M29: 25,223,697 km (0.114 R)
• M30: 26,108,568 km (0.109 R)
• M31: 28,620,765 km (0.109 R)
• M32: 28,776,646 km (0.071 R)
• M33: 30,440,025 km (0.083 R)
• M34: 30,681,326 km (0.064 R)
• M35: 32,813,844 km (0.081 R)
• M36: 33,484,342 km (0.101 R)
• M37: 34,417,384 km (0.036 R)
• M38: 36,497,841 km (0.044 R)
• M39: 41,121,612 km (0.027 R)
• M40: 41,966,242 km (0.051 R)
• M41: 44,067,045 km (0.119 R)
• M42: 44,843,607 km (0.105 R)
• M43: 45,234,507 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.5

Radius: 4

Gravity: 61.97 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.11 AU - 8.93 AU

Year: 14665 Days

Day: 16.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 58,485,844 km

• M1: 145,559 km (0.066 R)
• M2: 238,908 km (0.117 R)
• M3: 412,292 km (0.087 R)
• M4: 508,633 km (0.07 R)
• M5: 616,194 km (0.11 R)
• M6: 763,248 km (0.083 R)
• M7: 927,058 km (0.046 R)
• M8: 1,581,698 km (0.096 R)
• M9: 1,862,643 km (0.089 R)
• M10: 2,047,247 km (0.079 R)
• M11: 2,191,609 km (0.07 R)
• M12: 2,847,296 km (0.076 R)
• M13: 4,179,465 km (0.077 R)
• M14: 5,650,910 km (0.069 R)
• M15: 7,301,124 km (0.101 R)
• M16: 7,528,064 km (0.075 R)
• M17: 8,086,962 km (0.088 R)
• M18: 8,715,273 km (0.11 R)
• M19: 8,963,156 km (0.11 R)
• M20: 9,164,066 km (0.115 R)
• M21: 11,921,155 km (0.113 R)
• M22: 12,094,689 km (0.069 R)
• M23: 15,630,734 km (0.104 R)
• M24: 16,163,302 km (0.08 R)
• M25: 19,106,640 km (0.077 R)
• M26: 20,899,271 km (0.12 R)
• M27: 21,437,225 km (0.101 R)
• M28: 21,825,731 km (0.041 R)
• M29: 22,060,600 km (0.09 R)
• M30: 22,613,214 km (0.086 R)
• M31: 29,871,703 km (0.117 R)
• M32: 37,319,433 km (0.062 R)
• M33: 44,474,699 km (0.089 R)
• M34: 48,462,081 km (0.084 R)
• M35: 53,963,393 km (0.099 R)
• M36: 55,074,307 km (0.109 R)
• M37: 56,573,277 km (0.099 R)
• M38: 59,373,600 km (0.107 R)
• M39: 59,502,403 km (0.078 R)
• M40: 66,397,818 km (0.057 R)
• M41: 66,670,535 km (0.114 R)
• M42: 69,150,419 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.5

Radius: 5.4

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.21 AU - 10.41 AU

Year: 16884 Days

Day: 19.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,485,844 km

• M1: 479,312 km (0.099 R)
• M2: 1,163,572 km (0.064 R)
• M3: 2,668,078 km (0.109 R)
• M4: 5,717,481 km (0.118 R)
• M5: 5,900,589 km (0.119 R)
• M6: 6,980,237 km (0.068 R)
• M7: 8,151,438 km (0.094 R)
• M8: 11,223,281 km (0.029 R)
• M9: 16,976,067 km (0.107 R)
• M10: 18,649,918 km (0.084 R)
• M11: 19,787,011 km (0.1 R)
• M12: 21,520,551 km (0.08 R)
• M13: 22,019,161 km (0.092 R)
• M14: 25,437,323 km (0.077 R)
• M15: 27,478,735 km (0.045 R)
• M16: 30,604,284 km (0.113 R)
• M17: 31,113,216 km (0.117 R)
• M18: 34,344,679 km (0.118 R)
• M19: 37,642,265 km (0.067 R)
• M20: 38,680,025 km (0.028 R)
• M21: 42,374,046 km (0.101 R)
• M22: 43,072,817 km (0.105 R)
• M23: 43,474,787 km (0.091 R)
• M24: 46,029,170 km (0.076 R)
• M25: 49,620,267 km (0.061 R)
• M26: 51,576,110 km (0.094 R)
• M27: 54,693,879 km (0.096 R)
• M28: 58,485,886 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 16,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit