🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.3

Radius: 8.9

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1 AU - 1.1 AU

Year: 756 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 65.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,339,412 km

• M1: 116,986 km (0.108 R)
• M2: 560,244 km (0.076 R)
• M3: 907,909 km (0.09 R)
• M4: 1,291,628 km (0.079 R)
• M5: 1,993,990 km (0.038 R)
• M6: 2,296,178 km (0.086 R)
• M7: 2,759,034 km (0.068 R)
• M8: 3,242,534 km (0.073 R)
• M9: 3,963,895 km (0.09 R)
• M10: 4,700,963 km (0.092 R)
• M11: 5,297,410 km (0.115 R)
• M12: 5,643,580 km (0.086 R)
• M13: 6,381,247 km (0.098 R)
• M14: 6,662,940 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 13.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.06 AU - 1.6 AU

Year: 1078 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,339,412 km

• M1: 185,950 km (0.029 R)
• M2: 600,037 km (0.119 R)
• M3: 1,020,407 km (0.079 R)
• M4: 1,521,560 km (0.099 R)
• M5: 1,937,741 km (0.072 R)
• M6: 2,641,450 km (0.045 R)
• M7: 3,205,134 km (0.062 R)
• M8: 3,702,846 km (0.068 R)
• M9: 4,471,630 km (0.099 R)
• M10: 5,310,874 km (0.03 R)
• M11: 5,742,015 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 14.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.85 AU - 2.05 AU

Year: 1914 Days

Day: 14.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 94,339,412 km

• M1: 228,286 km (0.115 R)
• M2: 757,115 km (0.063 R)
• M3: 1,427,762 km (0.094 R)
• M4: 2,884,397 km (0.104 R)
• M5: 3,420,107 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770

Radius: 12

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.3 AU - 2.36 AU

Year: 2500 Days

Day: 8.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,339,412 km

• M1: 149,299 km (0.066 R)
• M2: 679,174 km (0.05 R)
• M3: 1,656,048 km (0.08 R)
• M4: 2,226,465 km (0.082 R)
• M5: 2,617,664 km (0.104 R)
• M6: 3,326,757 km (0.078 R)
• M7: 4,079,085 km (0.074 R)
• M8: 7,567,857 km (0.103 R)
• M9: 8,630,750 km (0.088 R)
• M10: 9,110,660 km (0.044 R)
• M11: 9,717,429 km (0.115 R)
• M12: 10,199,433 km (0.087 R)
• M13: 11,091,485 km (0.117 R)
• M14: 12,034,700 km (0.099 R)
• M15: 12,418,119 km (0.096 R)
• M16: 13,119,883 km (0.079 R)
• M17: 14,554,676 km (0.089 R)
• M18: 15,887,294 km (0.113 R)
• M19: 16,662,061 km (0.114 R)
• M20: 17,299,797 km (0.116 R)
• M21: 18,175,393 km (0.044 R)
• M22: 19,719,692 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.8

Radius: 14

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.9 AU - 3.52 AU

Year: 4043 Days

Day: 9.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,339,412 km

• M1: 174,282 km (0.102 R)
• M2: 644,767 km (0.099 R)
• M3: 1,283,550 km (0.118 R)
• M4: 2,093,921 km (0.112 R)
• M5: 2,576,674 km (0.11 R)
• M6: 5,003,301 km (0.108 R)
• M7: 5,684,719 km (0.108 R)
• M8: 6,134,261 km (0.093 R)
• M9: 7,042,021 km (0.114 R)
• M10: 8,752,074 km (0.117 R)
• M11: 9,508,441 km (0.081 R)
• M12: 11,950,925 km (0.052 R)
• M13: 13,963,016 km (0.09 R)
• M14: 14,577,265 km (0.089 R)
• M15: 15,263,022 km (0.078 R)
• M16: 16,080,874 km (0.115 R)
• M17: 17,567,727 km (0.075 R)
• M18: 20,681,756 km (0.076 R)
• M19: 21,615,845 km (0.098 R)
• M20: 23,353,424 km (0.113 R)
• M21: 23,856,372 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.3

Radius: 11.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.06 AU - 4.42 AU

Year: 5084 Days

Day: 8.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,339,412 km

• M1: 138,677 km (0.118 R)
• M2: 618,587 km (0.065 R)
• M3: 984,504 km (0.065 R)
• M4: 1,686,118 km (0.074 R)
• M5: 4,094,344 km (0.05 R)
• M6: 5,335,857 km (0.116 R)
• M7: 6,252,742 km (0.114 R)
• M8: 7,962,795 km (0.089 R)
• M9: 8,398,125 km (0.116 R)
• M10: 9,080,740 km (0.1 R)
• M11: 9,515,921 km (0.067 R)
• M12: 9,882,435 km (0.075 R)
• M13: 10,343,047 km (0.117 R)
• M14: 14,993,447 km (0.07 R)
• M15: 19,477,643 km (0.111 R)
• M16: 23,727,868 km (0.107 R)
• M17: 25,557,300 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.5

Radius: 6.5

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.22 AU - 8.26 AU

Year: 12300 Days

Day: 24.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,339,412 km

• M1: 81,830 km (0.082 R)
• M2: 415,583 km (0.068 R)
• M3: 1,346,680 km (0.118 R)
• M4: 2,033,334 km (0.052 R)
• M5: 3,299,381 km (0.039 R)
• M6: 3,934,574 km (0.119 R)
• M7: 4,770,227 km (0.04 R)
• M8: 6,182,132 km (0.11 R)
• M9: 9,025,389 km (0.084 R)
• M10: 11,214,455 km (0.11 R)
• M11: 11,545,664 km (0.112 R)
• M12: 12,876,188 km (0.031 R)
• M13: 14,370,371 km (0.085 R)
• M14: 19,700,095 km (0.085 R)
• M15: 21,423,013 km (0.105 R)
• M16: 24,055,188 km (0.118 R)
• M17: 27,488,758 km (0.115 R)
• M18: 28,599,822 km (0.099 R)
• M19: 48,453,554 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.8

Radius: 4.2

Gravity: 53.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.92 AU - 10.82 AU

Year: 23473 Days

Day: 17.3 Hours

Environment

Temp: -245 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,339,412 km

• M1: 52,509 km (0.109 R)
• M2: 211,083 km (0.085 R)
• M3: 364,121 km (0.088 R)
• M4: 611,257 km (0.056 R)
• M5: 806,482 km (0.053 R)
• M6: 1,083,837 km (0.085 R)
• M7: 1,323,343 km (0.07 R)
• M8: 1,579,155 km (0.086 R)
• M9: 1,806,843 km (0.053 R)
• M10: 1,970,653 km (0.086 R)
• M11: 2,351,828 km (0.09 R)
• M12: 4,828,122 km (0.095 R)
• M13: 4,984,751 km (0.04 R)
• M14: 6,889,132 km (0.108 R)
• M15: 7,239,340 km (0.08 R)
• M16: 7,496,499 km (0.086 R)
• M17: 8,029,367 km (0.056 R)
• M18: 8,530,071 km (0.097 R)
• M19: 9,841,446 km (0.088 R)
• M20: 11,980,097 km (0.069 R)
• M21: 13,852,464 km (0.096 R)
• M22: 15,064,655 km (0.111 R)
• M23: 15,911,080 km (0.082 R)
• M24: 18,259,168 km (0.081 R)
• M25: 18,831,978 km (0.112 R)
• M26: 23,182,284 km (0.059 R)
• M27: 25,235,366 km (0.092 R)
• M28: 27,780,175 km (0.072 R)
• M29: 31,568,292 km (0.054 R)
• M30: 32,950,277 km (0.118 R)
• M31: 34,084,678 km (0.034 R)
• M32: 40,469,515 km (0.056 R)
• M33: 46,363,222 km (0.092 R)
• M34: 47,249,141 km (0.117 R)
• M35: 60,864,941 km (0.042 R)
• M36: 62,569,758 km (0.087 R)
• M37: 63,000,899 km (0.112 R)
• M38: 67,648,307 km (0.109 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: 464 - 10,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit