🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.3

Radius: 11.6

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.92 AU - 2.44 AU

Year: 2078 Days

Day: 9.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,218,220 km

• M1: 144,362 km (0.107 R)
• M2: 644,019 km (0.08 R)
• M3: 1,079,648 km (0.071 R)
• M4: 2,040,216 km (0.057 R)
• M5: 3,979,453 km (0.072 R)
• M6: 4,963,059 km (0.085 R)
• M7: 5,545,892 km (0.071 R)
• M8: 6,006,654 km (0.075 R)
• M9: 6,694,654 km (0.11 R)
• M10: 10,425,027 km (0.071 R)
• M11: 11,939,705 km (0.118 R)
• M12: 12,789,272 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.7

Radius: 12.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.91 AU - 4.15 AU

Year: 5224 Days

Day: 10.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,218,220 km

• M1: 160,369 km (0.104 R)
• M2: 677,828 km (0.072 R)
• M3: 1,533,827 km (0.109 R)
• M4: 2,029,594 km (0.118 R)
• M5: 2,544,211 km (0.055 R)
• M6: 3,045,513 km (0.098 R)
• M7: 4,741,804 km (0.074 R)
• M8: 5,657,642 km (0.073 R)
• M9: 7,176,359 km (0.026 R)
• M10: 8,225,190 km (0.083 R)
• M11: 10,166,821 km (0.106 R)
• M12: 10,580,010 km (0.08 R)
• M13: 12,294,252 km (0.086 R)
• M14: 13,299,101 km (0.084 R)
• M15: 13,793,672 km (0.104 R)
• M16: 14,703,676 km (0.057 R)
• M17: 15,958,054 km (0.077 R)
• M18: 16,579,932 km (0.082 R)
• M19: 17,740,063 km (0.049 R)
• M20: 20,656,773 km (0.089 R)
• M21: 21,923,418 km (0.107 R)
• M22: 23,241,226 km (0.102 R)
• M23: 24,040,827 km (0.105 R)
• M24: 27,423,384 km (0.111 R)
• M25: 30,159,828 km (0.064 R)
• M26: 31,984,324 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.9

Radius: 9.8

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.08 AU - 5.92 AU

Year: 8328 Days

Day: 9.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,218,220 km

• M1: 126,111 km (0.108 R)
• M2: 531,521 km (0.111 R)
• M3: 897,138 km (0.077 R)
• M4: 1,264,252 km (0.057 R)
• M5: 2,072,828 km (0.108 R)
• M6: 2,954,857 km (0.069 R)
• M7: 3,990,673 km (0.108 R)
• M8: 4,765,889 km (0.066 R)
• M9: 6,043,754 km (0.105 R)
• M10: 7,337,626 km (0.085 R)
• M11: 8,197,814 km (0.058 R)
• M12: 11,130,082 km (0.105 R)
• M13: 12,602,125 km (0.105 R)
• M14: 14,447,414 km (0.12 R)
• M15: 14,887,830 km (0.03 R)
• M16: 19,952,915 km (0.081 R)
• M17: 22,955,195 km (0.096 R)
• M18: 23,382,895 km (0.031 R)
• M19: 26,620,044 km (0.058 R)
• M20: 27,187,169 km (0.094 R)
• M21: 27,665,882 km (0.088 R)
• M22: 29,036,348 km (0.117 R)
• M23: 32,983,488 km (0.062 R)
• M24: 34,635,497 km (0.116 R)
• M25: 37,628,352 km (0.103 R)
• M26: 39,066,138 km (0.088 R)
• M27: 41,923,756 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.6

Radius: 6.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.53 AU - 11.77 AU

Year: 22441 Days

Day: 19.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,218,220 km

• M1: 83,476 km (0.075 R)
• M2: 326,722 km (0.07 R)
• M3: 613,351 km (0.058 R)
• M4: 1,172,698 km (0.101 R)
• M5: 1,707,211 km (0.051 R)
• M6: 2,935,709 km (0.106 R)
• M7: 5,474,684 km (0.086 R)
• M8: 5,764,156 km (0.118 R)
• M9: 6,178,691 km (0.119 R)
• M10: 6,899,903 km (0.051 R)
• M11: 7,410,929 km (0.092 R)
• M12: 10,242,966 km (0.046 R)
• M13: 10,682,934 km (0.096 R)
• M14: 14,259,071 km (0.119 R)
• M15: 16,688,390 km (0.071 R)
• M16: 18,479,975 km (0.079 R)
• M17: 20,916,774 km (0.073 R)
• M18: 22,349,024 km (0.114 R)
• M19: 22,624,733 km (0.061 R)
• M20: 23,559,869 km (0.103 R)
• M21: 24,912,085 km (0.105 R)
• M22: 39,756,532 km (0.086 R)
• M23: 42,226,841 km (0.095 R)
• M24: 45,382,758 km (0.051 R)
• M25: 51,198,076 km (0.119 R)
• M26: 53,953,220 km (0.111 R)
• M27: 54,449,436 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.5

Radius: 4.8

Gravity: 22.63 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.8 AU - 11.84 AU

Year: 22980 Days

Day: 15.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,218,220 km

• M1: 59,690 km (0.058 R)
• M2: 219,460 km (0.08 R)
• M3: 775,067 km (0.092 R)
• M4: 927,208 km (0.076 R)
• M5: 1,165,966 km (0.119 R)
• M6: 1,398,291 km (0.061 R)
• M7: 1,695,991 km (0.104 R)
• M8: 2,157,351 km (0.111 R)
• M9: 2,698,297 km (0.099 R)
• M10: 3,409,635 km (0.116 R)
• M11: 4,108,107 km (0.032 R)
• M12: 4,789,077 km (0.044 R)
• M13: 8,068,112 km (0.073 R)
• M14: 12,730,629 km (0.084 R)
• M15: 13,723,061 km (0.09 R)
• M16: 16,757,953 km (0.029 R)
• M17: 17,431,443 km (0.079 R)
• M18: 18,298,363 km (0.064 R)
• M19: 20,686,543 km (0.111 R)
• M20: 20,974,669 km (0.035 R)
• M21: 21,363,174 km (0.065 R)
• M22: 25,516,161 km (0.078 R)
• M23: 27,780,923 km (0.082 R)
• M24: 28,367,496 km (0.1 R)
• M25: 30,176,284 km (0.107 R)
• M26: 38,906,816 km (0.104 R)
• M27: 45,360,618 km (0.116 R)
• M28: 52,849,337 km (0.109 R)
• M29: 63,114,145 km (0.057 R)
• M30: 64,944,624 km (0.113 R)
• M31: 68,285,594 km (0.1 R)
• M32: 69,782,769 km (0.089 R)
• M33: 72,620,790 km (0.076 R)
• M34: 74,630,039 km (0.066 R)
• M35: 75,081,526 km (0.117 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: 242 - 15,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit