🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.4 AU - 3.52 AU

Year: 1869 Days

Day: 28.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,992,246 km

• M1: 172,187 km (0.11 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.3

Radius: 8.3

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.25 AU - 6.37 AU

Year: 5141 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,992,246 km

• M1: 104,270 km (0.049 R)
• M2: 394,490 km (0.099 R)
• M3: 781,499 km (0.113 R)
• M4: 1,211,892 km (0.08 R)
• M5: 2,016,131 km (0.06 R)
• M6: 2,368,134 km (0.119 R)
• M7: 2,743,176 km (0.108 R)
• M8: 3,196,906 km (0.114 R)
• M9: 3,678,013 km (0.054 R)
• M10: 4,303,332 km (0.08 R)
• M11: 4,890,504 km (0.105 R)
• M12: 5,794,674 km (0.098 R)
• M13: 6,706,622 km (0.075 R)
• M14: 10,321,954 km (0.093 R)
• M15: 10,815,627 km (0.106 R)
• M16: 11,561,671 km (0.07 R)
• M17: 12,045,022 km (0.073 R)
• M18: 12,592,251 km (0.099 R)
• M19: 13,207,996 km (0.053 R)
• M20: 16,959,462 km (0.105 R)
• M21: 17,901,480 km (0.051 R)
• M22: 19,144,339 km (0.102 R)
• M23: 19,684,387 km (0.068 R)
• M24: 20,234,758 km (0.082 R)
• M25: 25,092,500 km (0.093 R)
• M26: 27,150,966 km (0.1 R)
• M27: 29,856,743 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.9

Radius: 8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.22 AU - 12.86 AU

Year: 14391 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,992,246 km

• M1: 104,419 km (0.108 R)
• M2: 596,746 km (0.117 R)
• M3: 1,133,503 km (0.094 R)
• M4: 2,189,215 km (0.115 R)
• M5: 5,329,424 km (0.102 R)
• M6: 6,785,909 km (0.087 R)
• M7: 7,532,253 km (0.059 R)
• M8: 9,229,291 km (0.096 R)
• M9: 9,745,254 km (0.05 R)
• M10: 10,508,802 km (0.054 R)
• M11: 12,617,533 km (0.117 R)
• M12: 13,306,880 km (0.062 R)
• M13: 16,944,502 km (0.099 R)
• M14: 17,457,473 km (0.113 R)
• M15: 18,514,532 km (0.099 R)
• M16: 23,015,333 km (0.103 R)
• M17: 24,285,270 km (0.113 R)
• M18: 25,853,055 km (0.108 R)
• M19: 26,877,501 km (0.096 R)
• M20: 28,825,266 km (0.075 R)
• M21: 32,506,271 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.1

Radius: 10.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.66 AU - 12.92 AU

Year: 14861 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,992,246 km

• M1: 126,859 km (0.065 R)
• M2: 533,167 km (0.115 R)
• M3: 1,111,213 km (0.052 R)
• M4: 1,758,373 km (0.028 R)
• M5: 2,354,670 km (0.076 R)
• M6: 3,448,979 km (0.107 R)
• M7: 4,056,197 km (0.045 R)
• M8: 5,130,459 km (0.038 R)
• M9: 5,451,197 km (0.083 R)
• M10: 6,097,609 km (0.036 R)
• M11: 7,790,908 km (0.073 R)
• M12: 17,084,974 km (0.111 R)
• M13: 17,658,233 km (0.079 R)
• M14: 18,467,259 km (0.089 R)
• M15: 20,159,211 km (0.107 R)
• M16: 25,203,202 km (0.104 R)
• M17: 25,572,858 km (0.067 R)
• M18: 28,362,260 km (0.05 R)
• M19: 29,676,029 km (0.095 R)
• M20: 31,454,897 km (0.11 R)
• M21: 32,862,314 km (0.065 R)
• M22: 33,973,078 km (0.093 R)
• M23: 35,223,716 km (0.078 R)
• M24: 39,036,368 km (0.041 R)
• M25: 41,169,633 km (0.082 R)
• M26: 43,910,715 km (0.1 R)
• M27: 44,986,174 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.5

Radius: 4.7

Gravity: 23.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.42 AU - 18.44 AU

Year: 26713 Days

Day: 15.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,992,246 km

• M1: 72,405 km (0.07 R)
• M2: 336,146 km (0.089 R)
• M3: 1,120,189 km (0.068 R)
• M4: 1,385,725 km (0.05 R)
• M5: 3,299,531 km (0.072 R)
• M6: 9,340,891 km (0.106 R)
• M7: 10,054,622 km (0.061 R)
• M8: 11,389,933 km (0.055 R)
• M9: 13,275,016 km (0.116 R)
• M10: 14,641,144 km (0.107 R)
• M11: 15,439,398 km (0.107 R)
• M12: 17,560,995 km (0.092 R)
• M13: 22,164,421 km (0.055 R)
• M14: 22,372,062 km (0.066 R)
• M15: 22,791,086 km (0.097 R)
• M16: 25,189,738 km (0.111 R)
• M17: 26,683,473 km (0.116 R)
• M18: 29,846,122 km (0.071 R)
• M19: 32,576,133 km (0.08 R)
• M20: 39,431,605 km (0.089 R)
• M21: 40,815,685 km (0.106 R)
• M22: 41,284,076 km (0.11 R)
• M23: 42,711,090 km (0.039 R)
• M24: 43,355,707 km (0.065 R)
• M25: 44,499,233 km (0.077 R)
• M26: 46,336,893 km (0.107 R)
• M27: 54,005,729 km (0.117 R)
• M28: 57,256,939 km (0.101 R)
• M29: 60,231,992 km (0.071 R)
• M30: 61,450,317 km (0.026 R)
• M31: 64,356,854 km (0.061 R)
• M32: 64,779,468 km (0.078 R)
• M33: 69,772,447 km (0.115 R)
• M34: 72,705,164 km (0.104 R)
• M35: 81,993,845 km (0.08 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: 289 - 15,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit