🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.32 AU

Year: 429 Days

Day: 25.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 8.2

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.74 AU - 5.46 AU

Year: 4339 Days

Day: 14.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,910,855 km

• M1: 102,026 km (0.066 R)
• M2: 504,743 km (0.056 R)
• M3: 787,034 km (0.119 R)
• M4: 1,045,390 km (0.08 R)
• M5: 1,361,789 km (0.043 R)
• M6: 1,957,787 km (0.108 R)
• M7: 2,634,867 km (0.041 R)
• M8: 3,598,876 km (0.049 R)
• M9: 4,830,066 km (0.084 R)
• M10: 5,106,523 km (0.113 R)
• M11: 5,943,523 km (0.109 R)
• M12: 8,486,986 km (0.095 R)
• M13: 9,462,215 km (0.104 R)
• M14: 11,236,146 km (0.071 R)
• M15: 13,466,352 km (0.027 R)
• M16: 15,054,034 km (0.104 R)
• M17: 16,031,357 km (0.053 R)
• M18: 16,592,199 km (0.107 R)
• M19: 17,399,280 km (0.042 R)
• M20: 18,292,678 km (0.072 R)
• M21: 20,106,403 km (0.095 R)
• M22: 21,424,958 km (0.065 R)
• M23: 24,748,873 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.9

Radius: 12.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.44 AU - 6.5 AU

Year: 5495 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,910,855 km

• M1: 157,975 km (0.119 R)
• M2: 555,158 km (0.104 R)
• M3: 1,058,704 km (0.046 R)
• M4: 1,535,772 km (0.101 R)
• M5: 1,932,954 km (0.104 R)
• M6: 2,908,183 km (0.074 R)
• M7: 3,392,431 km (0.104 R)
• M8: 4,856,695 km (0.105 R)
• M9: 6,767,957 km (0.104 R)
• M10: 7,396,119 km (0.078 R)
• M11: 7,994,361 km (0.071 R)
• M12: 8,952,086 km (0.068 R)
• M13: 10,633,566 km (0.116 R)
• M14: 13,032,368 km (0.081 R)
• M15: 13,513,325 km (0.037 R)
• M16: 14,459,831 km (0.082 R)
• M17: 15,132,573 km (0.101 R)
• M18: 15,989,020 km (0.113 R)
• M19: 16,991,027 km (0.094 R)
• M20: 21,487,490 km (0.072 R)
• M21: 23,829,894 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.1

Radius: 11.9

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.29 AU - 6.81 AU

Year: 6315 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,910,855 km

• M1: 147,952 km (0.115 R)
• M2: 947,254 km (0.079 R)
• M3: 1,764,806 km (0.115 R)
• M4: 2,633,072 km (0.077 R)
• M5: 3,327,954 km (0.116 R)
• M6: 4,141,318 km (0.026 R)
• M7: 5,829,829 km (0.116 R)
• M8: 8,684,156 km (0.068 R)
• M9: 11,055,432 km (0.055 R)
• M10: 11,775,447 km (0.073 R)
• M11: 12,913,887 km (0.069 R)
• M12: 13,423,716 km (0.077 R)
• M13: 17,720,915 km (0.113 R)
• M14: 19,879,313 km (0.085 R)
• M15: 21,966,802 km (0.096 R)
• M16: 22,940,085 km (0.079 R)
• M17: 26,664,474 km (0.056 R)
• M18: 37,301,331 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 12.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.85 AU - 8.97 AU

Year: 7599 Days

Day: 9.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,910,855 km

• M1: 153,039 km (0.072 R)
• M2: 705,055 km (0.074 R)
• M3: 1,125,425 km (0.079 R)
• M4: 1,570,179 km (0.117 R)
• M5: 2,430,517 km (0.093 R)
• M6: 3,230,267 km (0.089 R)
• M7: 3,692,225 km (0.073 R)
• M8: 7,821,425 km (0.1 R)
• M9: 9,431,697 km (0.032 R)
• M10: 10,029,340 km (0.074 R)
• M11: 11,586,056 km (0.071 R)
• M12: 12,172,180 km (0.045 R)
• M13: 16,114,533 km (0.091 R)
• M14: 21,557,951 km (0.079 R)
• M15: 24,691,428 km (0.091 R)
• M16: 26,913,405 km (0.033 R)
• M17: 27,510,600 km (0.114 R)
• M18: 28,291,351 km (0.088 R)
• M19: 31,281,064 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.7

Radius: 14.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.15 AU - 14.53 AU

Year: 15348 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,910,855 km

• M1: 179,667 km (0.116 R)
• M2: 655,837 km (0.108 R)
• M3: 1,370,765 km (0.108 R)
• M4: 2,042,609 km (0.069 R)
• M5: 2,559,171 km (0.093 R)
• M6: 3,139,162 km (0.087 R)
• M7: 3,945,195 km (0.034 R)
• M8: 4,661,021 km (0.092 R)
• M9: 5,185,361 km (0.08 R)
• M10: 9,721,169 km (0.039 R)
• M11: 11,202,487 km (0.084 R)
• M12: 12,766,682 km (0.093 R)
• M13: 17,933,643 km (0.073 R)
• M14: 21,109,307 km (0.115 R)
• M15: 25,735,023 km (0.073 R)
• M16: 26,344,335 km (0.079 R)
• M17: 28,016,390 km (0.094 R)
• M18: 28,769,615 km (0.027 R)
• M19: 30,882,536 km (0.094 R)
• M20: 35,166,719 km (0.072 R)
• M21: 40,374,521 km (0.11 R)
• M22: 47,276,069 km (0.068 R)
• M23: 51,805,892 km (0.066 R)
• M24: 52,615,067 km (0.076 R)
• M25: 56,959,539 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.5

Radius: 3.7

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.33 AU - 14.29 AU

Year: 19334 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,910,855 km

• M1: 46,974 km (0.079 R)
• M2: 173,683 km (0.112 R)
• M3: 676,930 km (0.113 R)
• M4: 842,834 km (0.104 R)
• M5: 1,392,307 km (0.075 R)
• M6: 3,587,955 km (0.096 R)
• M7: 4,015,656 km (0.114 R)
• M8: 4,618,236 km (0.069 R)
• M9: 8,644,214 km (0.069 R)
• M10: 8,998,761 km (0.118 R)
• M11: 11,810,453 km (0.079 R)
• M12: 12,136,726 km (0.101 R)
• M13: 13,858,896 km (0.083 R)
• M14: 17,356,794 km (0.113 R)
• M15: 19,913,122 km (0.115 R)
• M16: 28,673,125 km (0.068 R)
• M17: 34,047,279 km (0.111 R)
• M18: 35,264,108 km (0.077 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: 406 - 12,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit