🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.87 AU - 1.29 AU

Year: 427 Days

Day: 32.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,134,880 km

• M1: 459,415 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.6 AU - 2.3 AU

Year: 1037 Days

Day: 38 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.6

Radius: 10

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.43 AU - 6.39 AU

Year: 5471 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,134,880 km

• M1: 125,064 km (0.057 R)
• M2: 465,549 km (0.042 R)
• M3: 1,114,953 km (0.051 R)
• M4: 1,622,688 km (0.064 R)
• M5: 2,616,916 km (0.028 R)
• M6: 3,371,786 km (0.03 R)
• M7: 4,265,634 km (0.102 R)
• M8: 4,889,756 km (0.103 R)
• M9: 5,514,327 km (0.112 R)
• M10: 7,096,325 km (0.086 R)
• M11: 7,562,621 km (0.062 R)
• M12: 10,942,935 km (0.08 R)
• M13: 13,094,152 km (0.107 R)
• M14: 14,523,859 km (0.071 R)
• M15: 15,572,839 km (0.046 R)
• M16: 16,238,250 km (0.091 R)
• M17: 17,821,146 km (0.102 R)
• M18: 20,420,259 km (0.107 R)
• M19: 20,780,191 km (0.111 R)
• M20: 21,291,068 km (0.095 R)
• M21: 22,186,411 km (0.103 R)
• M22: 25,435,228 km (0.103 R)
• M23: 26,613,611 km (0.091 R)
• M24: 27,129,574 km (0.074 R)
• M25: 27,652,269 km (0.057 R)
• M26: 29,443,105 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 8.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.49 AU - 7.19 AU

Year: 6812 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,134,880 km

• M1: 129,701 km (0.051 R)
• M2: 511,475 km (0.08 R)
• M3: 2,346,143 km (0.106 R)
• M4: 2,952,613 km (0.096 R)
• M5: 3,659,463 km (0.114 R)
• M6: 5,476,628 km (0.057 R)
• M7: 6,567,197 km (0.06 R)
• M8: 8,133,786 km (0.114 R)
• M9: 11,547,759 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 9.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.22 AU - 10.36 AU

Year: 10783 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,134,880 km

• M1: 118,182 km (0.093 R)
• M2: 505,342 km (0.105 R)
• M3: 873,502 km (0.08 R)
• M4: 1,803,402 km (0.078 R)
• M5: 2,170,216 km (0.11 R)
• M6: 5,042,346 km (0.072 R)
• M7: 5,524,500 km (0.108 R)
• M8: 6,829,292 km (0.096 R)
• M9: 9,309,775 km (0.119 R)
• M10: 10,557,571 km (0.099 R)
• M11: 15,028,452 km (0.036 R)
• M12: 15,398,109 km (0.094 R)
• M13: 17,004,341 km (0.1 R)
• M14: 19,728,518 km (0.1 R)
• M15: 21,078,789 km (0.065 R)
• M16: 28,017,138 km (0.066 R)
• M17: 34,600,641 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 14,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit