🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.49 AU - 2.31 AU

Year: 1186 Days

Day: 40 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.6

Radius: 11.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.89 AU - 2.95 AU

Year: 1706 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,679,422 km

• M1: 140,622 km (0.065 R)
• M2: 687,701 km (0.094 R)
• M3: 1,147,416 km (0.099 R)
• M4: 1,528,591 km (0.105 R)
• M5: 2,079,410 km (0.072 R)
• M6: 2,687,227 km (0.114 R)
• M7: 3,303,121 km (0.088 R)
• M8: 5,832,821 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 13.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.47 AU - 3.01 AU

Year: 2055 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,679,422 km

• M1: 170,392 km (0.071 R)
• M2: 787,034 km (0.043 R)
• M3: 1,612,366 km (0.029 R)
• M4: 2,103,944 km (0.079 R)
• M5: 2,611,231 km (0.096 R)
• M6: 3,232,810 km (0.116 R)
• M7: 3,785,125 km (0.1 R)
• M8: 4,260,248 km (0.067 R)
• M9: 4,690,043 km (0.096 R)
• M10: 6,390,522 km (0.109 R)
• M11: 7,614,532 km (0.105 R)
• M12: 8,663,362 km (0.104 R)
• M13: 10,414,405 km (0.117 R)
• M14: 12,146,150 km (0.062 R)
• M15: 13,102,081 km (0.074 R)
• M16: 16,770,819 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 9.4

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.23 AU - 3.27 AU

Year: 2066 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,679,422 km

• M1: 116,836 km (0.029 R)
• M2: 483,351 km (0.058 R)
• M3: 919,877 km (0.119 R)
• M4: 1,295,218 km (0.106 R)
• M5: 1,706,762 km (0.064 R)
• M6: 2,178,594 km (0.113 R)
• M7: 2,559,171 km (0.103 R)
• M8: 3,473,064 km (0.114 R)
• M9: 4,786,683 km (0.09 R)
• M10: 5,080,344 km (0.084 R)
• M11: 5,506,997 km (0.105 R)
• M12: 6,138,898 km (0.094 R)
• M13: 6,846,795 km (0.119 R)
• M14: 7,884,257 km (0.059 R)
• M15: 8,199,010 km (0.106 R)
• M16: 8,854,100 km (0.101 R)
• M17: 9,829,178 km (0.078 R)
• M18: 10,530,643 km (0.053 R)
• M19: 11,146,687 km (0.059 R)
• M20: 12,578,339 km (0.075 R)
• M21: 12,965,498 km (0.058 R)
• M22: 13,763,752 km (0.117 R)
• M23: 16,713,523 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 9.1

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.89 AU - 5.15 AU

Year: 4354 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,679,422 km

• M1: 114,742 km (0.117 R)
• M2: 417,976 km (0.051 R)
• M3: 992,133 km (0.06 R)
• M4: 1,791,135 km (0.102 R)
• M5: 2,312,484 km (0.08 R)
• M6: 3,155,468 km (0.095 R)
• M7: 3,873,837 km (0.1 R)
• M8: 5,244,752 km (0.089 R)
• M9: 5,576,261 km (0.087 R)
• M10: 6,913,815 km (0.102 R)
• M11: 7,279,283 km (0.056 R)
• M12: 8,453,626 km (0.064 R)
• M13: 9,626,773 km (0.057 R)
• M14: 12,292,906 km (0.082 R)
• M15: 13,742,958 km (0.044 R)
• M16: 15,868,445 km (0.099 R)
• M17: 17,584,781 km (0.11 R)
• M18: 18,392,909 km (0.084 R)
• M19: 22,374,755 km (0.109 R)
• M20: 25,379,279 km (0.104 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.8

Radius: 13.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.63 AU - 9.61 AU

Year: 11466 Days

Day: 10 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,679,422 km

• M1: 174,132 km (0.043 R)
• M2: 874,848 km (0.11 R)
• M3: 1,326,185 km (0.104 R)
• M4: 1,824,196 km (0.068 R)
• M5: 2,637,859 km (0.116 R)
• M6: 3,403,052 km (0.066 R)
• M7: 3,956,265 km (0.111 R)
• M8: 5,457,929 km (0.117 R)
• M9: 6,428,819 km (0.079 R)
• M10: 7,019,730 km (0.083 R)
• M11: 9,675,392 km (0.116 R)
• M12: 13,683,867 km (0.076 R)
• M13: 14,664,630 km (0.111 R)
• M14: 15,253,448 km (0.071 R)
• M15: 16,364,661 km (0.118 R)
• M16: 17,768,487 km (0.073 R)
• M17: 21,016,257 km (0.084 R)
• M18: 25,092,948 km (0.115 R)
• M19: 26,014,023 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.9

Radius: 7.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.13 AU - 12.39 AU

Year: 17118 Days

Day: 19.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,679,422 km

• M1: 88,263 km (0.116 R)
• M2: 313,408 km (0.064 R)
• M3: 801,695 km (0.118 R)
• M4: 1,027,887 km (0.074 R)
• M5: 1,546,992 km (0.099 R)
• M6: 1,828,684 km (0.107 R)
• M7: 2,280,620 km (0.071 R)
• M8: 2,725,224 km (0.049 R)
• M9: 3,074,236 km (0.096 R)
• M10: 5,600,495 km (0.044 R)
• M11: 7,967,283 km (0.089 R)
• M12: 8,214,718 km (0.058 R)
• M13: 12,296,646 km (0.068 R)
• M14: 23,130,374 km (0.089 R)
• M15: 24,928,391 km (0.086 R)
• M16: 25,726,795 km (0.038 R)
• M17: 32,423,095 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 14,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit