🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.63 AU - 0.69 AU

Year: 194 Days

Day: 28 Hours

Environment

Temp: 180 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.08 AU - 2.28 AU

Year: 1164 Days

Day: 37.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,254,593 km

• M1: 146,905 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.04 AU - 3.24 AU

Year: 1551 Days

Day: 31.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464

Radius: 9.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.82 AU - 7.96 AU

Year: 5842 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,254,593 km

• M1: 120,725 km (0.05 R)
• M2: 551,418 km (0.061 R)
• M3: 1,981,573 km (0.064 R)
• M4: 2,826,053 km (0.106 R)
• M5: 3,760,741 km (0.069 R)
• M6: 4,169,143 km (0.081 R)
• M7: 5,210,643 km (0.026 R)
• M8: 5,546,191 km (0.118 R)
• M9: 6,046,297 km (0.097 R)
• M10: 6,836,024 km (0.065 R)
• M11: 7,376,671 km (0.053 R)
• M12: 7,764,578 km (0.081 R)
• M13: 8,315,697 km (0.036 R)
• M14: 9,414,044 km (0.091 R)
• M15: 9,870,916 km (0.052 R)
• M16: 10,212,598 km (0.039 R)
• M17: 12,679,018 km (0.114 R)
• M18: 13,236,719 km (0.061 R)
• M19: 16,511,416 km (0.102 R)
• M20: 18,885,235 km (0.106 R)
• M21: 19,279,874 km (0.082 R)
• M22: 27,442,084 km (0.086 R)
• M23: 28,033,444 km (0.104 R)
• M24: 29,329,560 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.9

Radius: 12.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.29 AU - 8.59 AU

Year: 8868 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 94,254,593 km

• M1: 157,975 km (0.097 R)
• M2: 752,328 km (0.08 R)
• M3: 1,189,752 km (0.118 R)
• M4: 2,673,314 km (0.053 R)
• M5: 6,713,504 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292

Radius: 5.7

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.27 AU - 17.13 AU

Year: 20383 Days

Day: 18.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,254,593 km

• M1: 71,059 km (0.111 R)
• M2: 397,482 km (0.102 R)
• M3: 739,462 km (0.036 R)
• M4: 1,100,741 km (0.101 R)
• M5: 1,440,179 km (0.114 R)
• M6: 1,650,513 km (0.095 R)
• M7: 2,387,881 km (0.067 R)
• M8: 2,618,711 km (0.038 R)
• M9: 2,818,573 km (0.098 R)
• M10: 4,151,191 km (0.078 R)
• M11: 4,517,257 km (0.055 R)
• M12: 5,349,021 km (0.096 R)
• M13: 7,936,466 km (0.119 R)
• M14: 8,168,343 km (0.111 R)
• M15: 8,940,567 km (0.066 R)
• M16: 9,498,866 km (0.041 R)
• M17: 9,866,279 km (0.078 R)
• M18: 11,430,773 km (0.096 R)
• M19: 13,543,993 km (0.101 R)
• M20: 16,497,204 km (0.117 R)
• M21: 17,805,587 km (0.082 R)
• M22: 20,801,883 km (0.12 R)
• M23: 22,326,884 km (0.059 R)
• M24: 24,506,674 km (0.087 R)
• M25: 25,497,311 km (0.082 R)
• M26: 26,002,354 km (0.117 R)
• M27: 28,412,376 km (0.112 R)
• M28: 29,838,342 km (0.067 R)
• M29: 32,476,950 km (0.055 R)
• M30: 44,442,685 km (0.047 R)
• M31: 46,510,726 km (0.061 R)
• M32: 51,798,562 km (0.096 R)
• M33: 54,419,965 km (0.09 R)
• M34: 55,256,966 km (0.101 R)
• M35: 57,128,435 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.3

Radius: 3.3

Gravity: 68.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.93 AU - 18.05 AU

Year: 26453 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,254,593 km

• M1: 48,021 km (0.096 R)
• M2: 378,483 km (0.039 R)
• M3: 938,727 km (0.04 R)
• M4: 1,172,399 km (0.026 R)
• M5: 1,548,787 km (0.06 R)
• M6: 1,754,933 km (0.032 R)
• M7: 1,936,993 km (0.044 R)
• M8: 2,902,498 km (0.108 R)
• M9: 3,614,883 km (0.116 R)
• M10: 5,169,953 km (0.081 R)
• M11: 6,439,740 km (0.079 R)
• M12: 10,855,869 km (0.103 R)
• M13: 13,518,860 km (0.089 R)
• M14: 15,460,790 km (0.097 R)
• M15: 18,423,277 km (0.064 R)
• M16: 21,636,789 km (0.066 R)
• M17: 26,034,069 km (0.064 R)
• M18: 26,637,546 km (0.076 R)
• M19: 27,997,989 km (0.119 R)
• M20: 28,376,921 km (0.063 R)
• M21: 31,942,586 km (0.115 R)
• M22: 35,352,819 km (0.06 R)
• M23: 40,106,142 km (0.086 R)
• M24: 48,459,537 km (0.102 R)
• M25: 59,757,318 km (0.115 R)
• M26: 66,682,802 km (0.083 R)
• M27: 75,822,334 km (0.115 R)
• M28: 93,972,296 km (0.1 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 12,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit