🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.6

Radius: 11.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.3 AU - 3.56 AU

Year: 3344 Days

Day: 11.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,055,320 km

• M1: 143,764 km (0.087 R)
• M2: 530,474 km (0.043 R)
• M3: 1,251,685 km (0.039 R)
• M4: 1,646,025 km (0.114 R)
• M5: 3,051,049 km (0.111 R)
• M6: 3,636,874 km (0.101 R)
• M7: 4,386,958 km (0.081 R)
• M8: 7,625,003 km (0.12 R)
• M9: 8,101,323 km (0.106 R)
• M10: 8,525,134 km (0.098 R)
• M11: 9,226,748 km (0.106 R)
• M12: 9,650,259 km (0.12 R)
• M13: 10,577,766 km (0.106 R)
• M14: 13,132,299 km (0.033 R)
• M15: 13,767,941 km (0.08 R)
• M16: 14,890,374 km (0.064 R)
• M17: 15,260,030 km (0.098 R)
• M18: 16,072,795 km (0.114 R)
• M19: 18,563,151 km (0.116 R)
• M20: 19,301,566 km (0.083 R)
• M21: 19,741,384 km (0.106 R)
• M22: 20,187,784 km (0.099 R)
• M23: 20,641,065 km (0.11 R)
• M24: 21,366,914 km (0.036 R)
• M25: 23,362,101 km (0.117 R)
• M26: 23,718,294 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 13.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.96 AU - 3.82 AU

Year: 4162 Days

Day: 8.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,055,320 km

• M1: 170,392 km (0.075 R)
• M2: 808,876 km (0.112 R)
• M3: 1,402,480 km (0.106 R)
• M4: 1,850,077 km (0.055 R)
• M5: 2,550,344 km (0.119 R)
• M6: 3,045,663 km (0.116 R)
• M7: 3,865,908 km (0.092 R)
• M8: 5,061,195 km (0.099 R)
• M9: 5,548,435 km (0.081 R)
• M10: 6,042,856 km (0.081 R)
• M11: 7,478,996 km (0.099 R)
• M12: 8,972,431 km (0.114 R)
• M13: 9,925,220 km (0.076 R)
• M14: 10,656,604 km (0.049 R)
• M15: 11,090,438 km (0.079 R)
• M16: 11,573,789 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 9.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.84 AU - 4.18 AU

Year: 4385 Days

Day: 12.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,055,320 km

• M1: 119,379 km (0.11 R)
• M2: 553,363 km (0.103 R)
• M3: 910,153 km (0.088 R)
• M4: 1,689,259 km (0.119 R)
• M5: 1,989,502 km (0.115 R)
• M6: 2,732,256 km (0.105 R)
• M7: 4,178,867 km (0.112 R)
• M8: 4,972,184 km (0.096 R)
• M9: 6,163,133 km (0.106 R)
• M10: 7,006,117 km (0.091 R)
• M11: 8,056,444 km (0.094 R)
• M12: 8,812,960 km (0.113 R)
• M13: 12,677,821 km (0.103 R)
• M14: 13,653,050 km (0.105 R)
• M15: 15,962,691 km (0.071 R)
• M16: 18,346,683 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.5

Radius: 4

Gravity: 23.97 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.92 AU - 7.8 AU

Year: 13315 Days

Day: 19.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,055,320 km

• M1: 51,611 km (0.117 R)
• M2: 192,383 km (0.118 R)
• M3: 558,299 km (0.096 R)
• M4: 1,910,514 km (0.117 R)
• M5: 2,062,805 km (0.09 R)
• M6: 3,106,699 km (0.081 R)
• M7: 4,146,255 km (0.082 R)
• M8: 6,961,387 km (0.051 R)
• M9: 7,404,945 km (0.113 R)
• M10: 9,514,574 km (0.098 R)
• M11: 10,626,984 km (0.111 R)
• M12: 12,279,741 km (0.114 R)
• M13: 14,033,028 km (0.067 R)
• M14: 15,201,238 km (0.115 R)
• M15: 16,362,865 km (0.052 R)
• M16: 21,017,154 km (0.086 R)
• M17: 21,183,058 km (0.032 R)
• M18: 22,716,437 km (0.058 R)
• M19: 24,230,966 km (0.112 R)
• M20: 28,258,888 km (0.07 R)
• M21: 29,486,638 km (0.083 R)
• M22: 30,536,665 km (0.065 R)
• M23: 34,869,917 km (0.04 R)
• M24: 41,913,583 km (0.089 R)
• M25: 42,308,522 km (0.073 R)
• M26: 43,913,258 km (0.119 R)
• M27: 46,959,520 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.4

Radius: 5.5

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.88 AU - 11.62 AU

Year: 20302 Days

Day: 18.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,055,320 km

• M1: 68,366 km (0.113 R)
• M2: 661,073 km (0.09 R)
• M3: 944,860 km (0.119 R)
• M4: 1,366,128 km (0.049 R)
• M5: 1,866,981 km (0.078 R)
• M6: 2,098,709 km (0.116 R)
• M7: 2,505,166 km (0.081 R)
• M8: 2,691,266 km (0.059 R)
• M9: 3,144,398 km (0.065 R)
• M10: 3,705,838 km (0.082 R)
• M11: 4,739,560 km (0.082 R)
• M12: 7,406,890 km (0.102 R)
• M13: 7,989,723 km (0.09 R)
• M14: 8,602,775 km (0.05 R)
• M15: 9,412,548 km (0.111 R)
• M16: 10,271,839 km (0.116 R)
• M17: 11,307,654 km (0.074 R)
• M18: 12,545,726 km (0.063 R)
• M19: 13,093,105 km (0.096 R)
• M20: 17,463,158 km (0.116 R)
• M21: 18,059,156 km (0.056 R)
• M22: 18,405,624 km (0.058 R)
• M23: 23,322,906 km (0.057 R)
• M24: 23,941,194 km (0.107 R)
• M25: 26,412,551 km (0.09 R)
• M26: 34,306,382 km (0.042 R)
• M27: 35,105,684 km (0.065 R)
• M28: 39,724,967 km (0.083 R)
• M29: 47,142,927 km (0.108 R)
• M30: 49,468,575 km (0.085 R)
• M31: 50,659,524 km (0.088 R)
• M32: 51,175,786 km (0.09 R)
• M33: 53,809,756 km (0.066 R)
• M34: 57,087,894 km (0.091 R)
• M35: 68,553,075 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 10,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit