🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.06 AU - 1.54 AU

Year: 536 Days

Day: 35.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.42 AU - 2.22 AU

Year: 888 Days

Day: 20.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,835,905 km

• M1: 458,966 km (0.095 R)
• M2: 1,646,474 km (0.108 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 8.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.17 AU - 8.51 AU

Year: 7939 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,835,905 km

• M1: 101,876 km (0.118 R)
• M2: 528,828 km (0.098 R)
• M3: 816,206 km (0.091 R)
• M4: 2,087,638 km (0.086 R)
• M5: 2,759,632 km (0.102 R)
• M6: 3,077,527 km (0.099 R)
• M7: 4,475,819 km (0.1 R)
• M8: 4,836,649 km (0.114 R)
• M9: 5,106,224 km (0.03 R)
• M10: 6,446,023 km (0.103 R)
• M11: 8,422,360 km (0.112 R)
• M12: 11,232,855 km (0.071 R)
• M13: 14,895,011 km (0.1 R)
• M14: 16,595,939 km (0.116 R)
• M15: 19,417,953 km (0.081 R)
• M16: 21,013,564 km (0.07 R)
• M17: 23,071,432 km (0.088 R)
• M18: 23,760,630 km (0.076 R)
• M19: 24,384,603 km (0.116 R)
• M20: 26,074,460 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.4

Radius: 8.4

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.15 AU - 9.29 AU

Year: 10125 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,835,905 km

• M1: 104,419 km (0.116 R)
• M2: 746,643 km (0.11 R)
• M3: 1,098,796 km (0.067 R)
• M4: 1,471,145 km (0.058 R)
• M5: 2,050,538 km (0.075 R)
• M6: 3,704,941 km (0.111 R)
• M7: 5,092,611 km (0.116 R)
• M8: 5,394,798 km (0.106 R)
• M9: 6,548,348 km (0.11 R)
• M10: 6,906,335 km (0.049 R)
• M11: 7,315,037 km (0.115 R)
• M12: 8,345,616 km (0.056 R)
• M13: 9,246,196 km (0.112 R)
• M14: 10,115,509 km (0.113 R)
• M15: 13,618,343 km (0.09 R)
• M16: 14,380,993 km (0.113 R)
• M17: 17,376,541 km (0.061 R)
• M18: 20,384,505 km (0.094 R)
• M19: 22,572,374 km (0.04 R)
• M20: 22,897,151 km (0.07 R)
• M21: 24,397,618 km (0.067 R)
• M22: 25,609,211 km (0.102 R)
• M23: 25,873,999 km (0.095 R)
• M24: 26,498,869 km (0.025 R)
• M25: 29,872,451 km (0.11 R)
• M26: 30,758,519 km (0.107 R)
• M27: 34,051,318 km (0.038 R)
• M28: 35,344,442 km (0.118 R)
• M29: 37,458,260 km (0.111 R)
• M30: 38,373,051 km (0.074 R)
• M31: 38,835,906 km (0.086 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 18,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit