🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.9 AU - 0.9 AU

Year: 325 Days

Day: 42 Hours

Environment

Temp: 37 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,788,052 km

• M1: 37,100 km (0.104 R)

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.4

Radius: 10.8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.74 AU - 5.32 AU

Year: 3672 Days

Day: 9.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,788,052 km

• M1: 142,118 km (0.076 R)
• M2: 847,173 km (0.042 R)
• M3: 1,939,836 km (0.075 R)
• M4: 2,856,871 km (0.117 R)
• M5: 3,243,731 km (0.118 R)
• M6: 4,000,696 km (0.111 R)
• M7: 5,527,641 km (0.038 R)
• M8: 8,015,903 km (0.104 R)
• M9: 11,501,683 km (0.096 R)
• M10: 13,343,980 km (0.078 R)
• M11: 13,952,096 km (0.035 R)
• M12: 14,874,067 km (0.049 R)
• M13: 15,630,285 km (0.086 R)
• M14: 16,678,218 km (0.085 R)
• M15: 19,741,085 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 9.8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.97 AU - 5.35 AU

Year: 3831 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,788,052 km

• M1: 121,922 km (0.041 R)
• M2: 429,944 km (0.106 R)
• M3: 962,662 km (0.053 R)
• M4: 2,138,352 km (0.094 R)
• M5: 2,528,354 km (0.109 R)
• M6: 3,761,489 km (0.085 R)
• M7: 4,072,353 km (0.071 R)
• M8: 6,939,097 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 14.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.28 AU - 8.2 AU

Year: 8200 Days

Day: 7.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,788,052 km

• M1: 178,021 km (0.109 R)
• M2: 647,908 km (0.084 R)
• M3: 1,171,052 km (0.112 R)
• M4: 1,764,507 km (0.057 R)
• M5: 2,377,409 km (0.089 R)
• M6: 3,005,272 km (0.12 R)
• M7: 4,681,815 km (0.095 R)
• M8: 5,329,873 km (0.097 R)
• M9: 6,484,469 km (0.12 R)
• M10: 7,759,791 km (0.079 R)
• M11: 8,499,702 km (0.047 R)
• M12: 9,513,078 km (0.106 R)
• M13: 10,168,616 km (0.069 R)
• M14: 10,904,039 km (0.077 R)
• M15: 11,517,839 km (0.113 R)
• M16: 15,189,569 km (0.104 R)
• M17: 16,481,197 km (0.116 R)
• M18: 17,635,495 km (0.081 R)
• M19: 18,339,353 km (0.06 R)
• M20: 21,107,960 km (0.078 R)
• M21: 26,811,678 km (0.099 R)
• M22: 27,554,881 km (0.101 R)
• M23: 29,966,249 km (0.099 R)
• M24: 37,925,304 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.2

Radius: 10.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.6 AU - 8.76 AU

Year: 8909 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,788,052 km

• M1: 127,009 km (0.085 R)
• M2: 694,882 km (0.036 R)
• M3: 1,183,469 km (0.113 R)
• M4: 1,981,573 km (0.095 R)
• M5: 3,035,191 km (0.117 R)
• M6: 3,471,867 km (0.115 R)
• M7: 4,012,963 km (0.107 R)
• M8: 5,924,375 km (0.07 R)
• M9: 9,770,686 km (0.115 R)
• M10: 11,058,574 km (0.056 R)
• M11: 11,656,367 km (0.042 R)
• M12: 12,230,673 km (0.116 R)
• M13: 13,009,928 km (0.12 R)
• M14: 16,242,888 km (0.119 R)
• M15: 18,102,988 km (0.029 R)
• M16: 19,114,718 km (0.089 R)
• M17: 20,352,790 km (0.083 R)
• M18: 22,443,570 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.6

Radius: 5.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.64 AU - 13.88 AU

Year: 16347 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,788,052 km

• M1: 72,405 km (0.035 R)
• M2: 462,856 km (0.039 R)
• M3: 675,734 km (0.048 R)
• M4: 1,121,386 km (0.119 R)
• M5: 1,439,880 km (0.103 R)
• M6: 1,788,143 km (0.12 R)
• M7: 2,522,370 km (0.08 R)
• M8: 3,263,029 km (0.089 R)
• M9: 3,508,968 km (0.12 R)
• M10: 3,864,263 km (0.072 R)
• M11: 4,295,553 km (0.027 R)
• M12: 4,758,409 km (0.078 R)
• M13: 6,077,264 km (0.084 R)
• M14: 6,450,361 km (0.078 R)
• M15: 6,695,701 km (0.055 R)
• M16: 7,242,332 km (0.038 R)
• M17: 7,545,717 km (0.058 R)
• M18: 10,052,079 km (0.116 R)
• M19: 10,239,825 km (0.097 R)
• M20: 14,032,579 km (0.104 R)
• M21: 18,039,259 km (0.051 R)
• M22: 20,867,557 km (0.11 R)
• M23: 24,145,396 km (0.071 R)
• M24: 26,930,459 km (0.083 R)
• M25: 35,897,056 km (0.072 R)
• M26: 36,336,126 km (0.113 R)
• M27: 37,337,235 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 10,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit