🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.9

Radius: 12.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.36 AU - 1.38 AU

Year: 1107 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,155,924 km

• M1: 157,975 km (0.064 R)
• M2: 767,587 km (0.052 R)
• M3: 1,250,788 km (0.116 R)
• M4: 1,721,423 km (0.11 R)
• M5: 2,987,918 km (0.101 R)
• M6: 4,171,537 km (0.08 R)
• M7: 5,629,218 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.4

Radius: 11.6

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.05 AU - 2.27 AU

Year: 2191 Days

Day: 9 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,155,924 km

• M1: 144,960 km (0.119 R)
• M2: 650,302 km (0.114 R)
• M3: 1,136,495 km (0.072 R)
• M4: 1,588,131 km (0.089 R)
• M5: 2,972,061 km (0.092 R)
• M6: 4,173,033 km (0.067 R)
• M7: 5,697,884 km (0.105 R)
• M8: 8,082,773 km (0.108 R)
• M9: 10,501,023 km (0.083 R)
• M10: 11,895,723 km (0.1 R)
• M11: 12,595,692 km (0.108 R)
• M12: 13,322,887 km (0.049 R)
• M13: 15,335,427 km (0.081 R)
• M14: 17,386,115 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.6

Radius: 8.4

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.94 AU - 5.62 AU

Year: 7214 Days

Day: 8.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,155,924 km

• M1: 105,915 km (0.076 R)
• M2: 506,838 km (0.084 R)
• M3: 909,854 km (0.048 R)
• M4: 1,180,776 km (0.106 R)
• M5: 1,444,068 km (0.116 R)
• M6: 2,206,569 km (0.115 R)
• M7: 3,236,251 km (0.111 R)
• M8: 3,981,248 km (0.112 R)
• M9: 4,421,215 km (0.031 R)
• M10: 5,398,538 km (0.067 R)
• M11: 6,003,811 km (0.104 R)
• M12: 6,653,664 km (0.038 R)
• M13: 7,161,998 km (0.088 R)
• M14: 9,367,968 km (0.096 R)
• M15: 10,336,764 km (0.091 R)
• M16: 10,625,338 km (0.084 R)
• M17: 12,150,339 km (0.062 R)
• M18: 13,188,548 km (0.102 R)
• M19: 14,049,185 km (0.087 R)
• M20: 14,643,238 km (0.094 R)
• M21: 16,331,300 km (0.105 R)
• M22: 16,921,763 km (0.072 R)
• M23: 19,208,815 km (0.092 R)
• M24: 20,767,176 km (0.099 R)
• M25: 21,460,114 km (0.107 R)
• M26: 24,302,324 km (0.108 R)
• M27: 25,158,173 km (0.083 R)
• M28: 26,479,721 km (0.111 R)
• M29: 28,406,541 km (0.085 R)
• M30: 29,356,189 km (0.107 R)
• M31: 34,531,228 km (0.104 R)
• M32: 35,503,464 km (0.048 R)
• M33: 38,070,863 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 10.7

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.52 AU - 5.6 AU

Year: 7857 Days

Day: 13.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,155,924 km

• M1: 133,890 km (0.076 R)
• M2: 509,680 km (0.089 R)
• M3: 1,058,555 km (0.104 R)
• M4: 2,093,024 km (0.041 R)
• M5: 2,787,906 km (0.108 R)
• M6: 3,123,753 km (0.119 R)
• M7: 3,606,057 km (0.075 R)
• M8: 4,217,613 km (0.111 R)
• M9: 6,225,067 km (0.066 R)
• M10: 7,417,960 km (0.084 R)
• M11: 7,943,946 km (0.104 R)
• M12: 8,365,363 km (0.115 R)
• M13: 9,161,523 km (0.106 R)
• M14: 10,853,326 km (0.109 R)
• M15: 11,585,158 km (0.111 R)
• M16: 13,737,872 km (0.094 R)
• M17: 14,407,921 km (0.037 R)
• M18: 16,078,031 km (0.104 R)
• M19: 16,685,249 km (0.095 R)
• M20: 17,518,509 km (0.055 R)
• M21: 17,873,804 km (0.11 R)
• M22: 18,525,452 km (0.071 R)
• M23: 19,117,860 km (0.071 R)
• M24: 22,271,682 km (0.073 R)
• M25: 23,026,254 km (0.067 R)
• M26: 23,624,945 km (0.1 R)
• M27: 24,146,293 km (0.092 R)
• M28: 33,567,817 km (0.076 R)
• M29: 36,141,499 km (0.115 R)
• M30: 38,484,052 km (0.109 R)
• M31: 39,085,286 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.3

Radius: 4.5

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.64 AU - 8.74 AU

Year: 13308 Days

Day: 17.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,155,924 km

• M1: 65,374 km (0.105 R)
• M2: 226,790 km (0.085 R)
• M3: 372,200 km (0.111 R)
• M4: 677,379 km (0.109 R)
• M5: 1,101,190 km (0.099 R)
• M6: 1,728,155 km (0.114 R)
• M7: 1,896,751 km (0.117 R)
• M8: 2,144,336 km (0.1 R)
• M9: 2,321,310 km (0.097 R)
• M10: 2,975,352 km (0.034 R)
• M11: 3,846,161 km (0.068 R)
• M12: 4,409,846 km (0.106 R)
• M13: 4,996,120 km (0.1 R)
• M14: 5,867,976 km (0.089 R)
• M15: 7,027,360 km (0.097 R)
• M16: 8,075,443 km (0.066 R)
• M17: 11,514,399 km (0.111 R)
• M18: 12,676,026 km (0.105 R)
• M19: 12,905,808 km (0.088 R)
• M20: 13,611,910 km (0.092 R)
• M21: 18,106,129 km (0.12 R)
• M22: 19,595,077 km (0.091 R)
• M23: 20,291,006 km (0.096 R)
• M24: 22,561,453 km (0.045 R)
• M25: 25,813,711 km (0.032 R)
• M26: 26,275,819 km (0.081 R)
• M27: 33,337,736 km (0.084 R)
• M28: 36,137,759 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.5

Radius: 3.6

Gravity: 63.39 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.2 AU - 8.54 AU

Year: 13811 Days

Day: 23.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,155,924 km

• M1: 44,879 km (0.086 R)
• M2: 200,012 km (0.091 R)
• M3: 604,525 km (0.115 R)
• M4: 716,723 km (0.073 R)
• M5: 1,042,697 km (0.107 R)
• M6: 1,490,444 km (0.12 R)
• M7: 1,924,876 km (0.084 R)
• M8: 2,525,362 km (0.118 R)
• M9: 3,480,544 km (0.056 R)
• M10: 4,787,730 km (0.095 R)
• M11: 5,384,327 km (0.079 R)
• M12: 5,989,600 km (0.065 R)
• M13: 6,390,223 km (0.071 R)
• M14: 6,808,498 km (0.091 R)
• M15: 7,334,185 km (0.084 R)
• M16: 8,076,490 km (0.105 R)
• M17: 8,715,422 km (0.066 R)
• M18: 9,709,051 km (0.098 R)
• M19: 12,940,665 km (0.053 R)
• M20: 13,951,198 km (0.07 R)
• M21: 14,653,411 km (0.089 R)
• M22: 24,596,134 km (0.069 R)
• M23: 26,883,336 km (0.12 R)
• M24: 28,299,429 km (0.111 R)
• M25: 29,422,012 km (0.109 R)
• M26: 30,109,563 km (0.091 R)
• M27: 30,573,915 km (0.076 R)
• M28: 31,995,544 km (0.091 R)
• M29: 40,749,712 km (0.054 R)
• M30: 41,033,050 km (0.094 R)
• M31: 44,536,184 km (0.101 R)
• M32: 48,709,515 km (0.09 R)
• M33: 50,156,426 km (0.112 R)
• M34: 56,406,625 km (0.101 R)
• M35: 63,155,883 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 19,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit