🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22

Radius: 14.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.54 AU - 0.84 AU

Year: 376 Days

Day: 7.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 53,895,209 km

• M1: 181,313 km (0.05 R)
• M2: 474,524 km (0.11 R)
• M3: 784,042 km (0.12 R)
• M4: 1,110,016 km (0.099 R)
• M5: 1,463,366 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.2

Radius: 10.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.61 AU - 0.81 AU

Year: 392 Days

Day: 9 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,895,209 km

• M1: 133,292 km (0.104 R)
• M2: 367,861 km (0.026 R)
• M3: 743,202 km (0.061 R)
• M4: 964,757 km (0.085 R)
• M5: 1,439,431 km (0.111 R)
• M6: 1,872,367 km (0.093 R)
• M7: 2,434,855 km (0.072 R)
• M8: 3,027,113 km (0.112 R)
• M9: 3,254,053 km (0.081 R)
• M10: 3,587,656 km (0.091 R)
• M11: 3,827,312 km (0.093 R)
• M12: 4,123,815 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.7

Radius: 8.8

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.15 AU - 1.23 AU

Year: 852 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,895,209 km

• M1: 113,994 km (0.106 R)
• M2: 397,781 km (0.101 R)
• M3: 673,789 km (0.116 R)
• M4: 996,621 km (0.103 R)
• M5: 1,200,673 km (0.106 R)
• M6: 1,439,281 km (0.071 R)
• M7: 1,664,725 km (0.079 R)
• M8: 2,060,411 km (0.056 R)
• M9: 2,428,721 km (0.045 R)
• M10: 2,601,657 km (0.081 R)
• M11: 2,976,100 km (0.098 R)
• M12: 3,505,377 km (0.08 R)
• M13: 3,736,207 km (0.083 R)
• M14: 4,137,877 km (0.105 R)
• M15: 4,875,694 km (0.081 R)
• M16: 5,056,707 km (0.106 R)
• M17: 5,496,974 km (0.104 R)
• M18: 5,758,770 km (0.108 R)
• M19: 6,716,944 km (0.078 R)
• M20: 7,130,583 km (0.074 R)
• M21: 7,318,477 km (0.088 R)
• M22: 7,524,773 km (0.087 R)
• M23: 8,044,925 km (0.069 R)
• M24: 8,362,222 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 8.7

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.8 AU - 2.84 AU

Year: 3107 Days

Day: 12.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,895,209 km

• M1: 243,994 km (0.119 R)
• M2: 1,482,515 km (0.114 R)
• M3: 1,655,899 km (0.07 R)
• M4: 1,839,605 km (0.108 R)
• M5: 3,225,629 km (0.083 R)
• M6: 3,734,860 km (0.099 R)
• M7: 3,938,164 km (0.051 R)
• M8: 5,449,402 km (0.112 R)
• M9: 6,908,579 km (0.096 R)
• M10: 7,599,123 km (0.036 R)
• M11: 7,970,275 km (0.102 R)
• M12: 8,543,834 km (0.087 R)
• M13: 9,080,292 km (0.112 R)
• M14: 9,633,056 km (0.056 R)
• M15: 14,037,516 km (0.074 R)
• M16: 16,611,048 km (0.103 R)
• M17: 17,437,427 km (0.066 R)
• M18: 17,918,833 km (0.107 R)
• M19: 18,942,830 km (0.107 R)
• M20: 20,038,036 km (0.052 R)
• M21: 20,424,448 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.4

Radius: 8.8

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.62 AU - 5.9 AU

Year: 6813 Days

Day: 5.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,895,209 km

• M1: 112,049 km (0.104 R)
• M2: 417,677 km (0.079 R)
• M3: 709,543 km (0.074 R)
• M4: 973,583 km (0.065 R)
• M5: 1,257,669 km (0.109 R)
• M6: 1,474,586 km (0.107 R)
• M7: 3,329,899 km (0.099 R)
• M8: 3,541,879 km (0.115 R)
• M9: 3,834,941 km (0.061 R)
• M10: 4,139,971 km (0.116 R)
• M11: 4,870,159 km (0.113 R)
• M12: 5,156,040 km (0.046 R)
• M13: 6,877,164 km (0.107 R)
• M14: 7,355,578 km (0.108 R)
• M15: 8,287,423 km (0.066 R)
• M16: 9,590,869 km (0.088 R)
• M17: 9,951,998 km (0.086 R)
• M18: 10,444,026 km (0.079 R)
• M19: 11,420,750 km (0.118 R)
• M20: 12,669,144 km (0.119 R)
• M21: 13,270,977 km (0.118 R)
• M22: 14,911,617 km (0.097 R)
• M23: 16,024,625 km (0.119 R)
• M24: 16,283,130 km (0.095 R)
• M25: 20,411,732 km (0.119 R)
• M26: 22,498,921 km (0.107 R)
• M27: 29,024,530 km (0.103 R)
• M28: 31,144,781 km (0.114 R)
• M29: 33,339,980 km (0.086 R)
• M30: 34,845,234 km (0.055 R)
• M31: 35,841,406 km (0.112 R)
• M32: 36,383,698 km (0.072 R)
• M33: 39,398,694 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.5

Radius: 5.4

Gravity: 33.52 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.59 AU - 6.69 AU

Year: 9981 Days

Day: 15.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 53,895,209 km

• M1: 186,100 km (0.05 R)
• M2: 594,652 km (0.108 R)
• M3: 1,659,639 km (0.026 R)
• M4: 3,245,675 km (0.115 R)
• M5: 3,351,142 km (0.067 R)
• M6: 3,622,512 km (0.109 R)
• M7: 3,733,963 km (0.089 R)
• M8: 4,847,270 km (0.047 R)
• M9: 5,173,543 km (0.045 R)
• M10: 8,004,384 km (0.091 R)
• M11: 8,380,772 km (0.077 R)
• M12: 8,722,753 km (0.093 R)
• M13: 8,939,969 km (0.058 R)
• M14: 9,159,878 km (0.111 R)
• M15: 10,159,341 km (0.119 R)
• M16: 11,064,408 km (0.115 R)
• M17: 12,885,912 km (0.091 R)
• M18: 13,309,723 km (0.062 R)
• M19: 14,566,345 km (0.057 R)
• M20: 14,734,493 km (0.082 R)
• M21: 15,301,768 km (0.077 R)
• M22: 15,938,307 km (0.072 R)
• M23: 18,112,562 km (0.089 R)
• M24: 18,804,752 km (0.1 R)
• M25: 21,296,005 km (0.05 R)
• M26: 22,322,246 km (0.102 R)
• M27: 27,508,505 km (0.091 R)
• M28: 27,894,169 km (0.055 R)
• M29: 28,204,584 km (0.07 R)
• M30: 31,158,245 km (0.096 R)
• M31: 31,322,054 km (0.069 R)
• M32: 31,898,904 km (0.072 R)
• M33: 32,816,088 km (0.09 R)
• M34: 33,237,356 km (0.05 R)
• M35: 33,746,288 km (0.098 R)
• M36: 34,002,250 km (0.105 R)
• M37: 34,949,055 km (0.099 R)
• M38: 38,319,943 km (0.09 R)
• M39: 38,592,810 km (0.081 R)
• M40: 40,622,554 km (0.114 R)
• M41: 44,544,262 km (0.091 R)
• M42: 46,423,062 km (0.046 R)
• M43: 50,922,966 km (0.087 R)
• M44: 51,552,773 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 15,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit