🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.57 AU - 0.61 AU

Year: 159 Days

Day: 29.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.41 AU - 1.57 AU

Year: 636 Days

Day: 34 Hours

Environment

Temp: -6 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,483,344 km

• M1: 145,260 km (0.108 R)
• M2: 865,723 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.09 AU - 4.99 AU

Year: 2841 Days

Day: 38.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.3

Radius: 9

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.19 AU - 8.45 AU

Year: 6929 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,483,344 km

• M1: 111,899 km (0.117 R)
• M2: 481,256 km (0.095 R)
• M3: 889,359 km (0.108 R)
• M4: 1,230,143 km (0.109 R)
• M5: 1,658,143 km (0.099 R)
• M6: 2,657,157 km (0.098 R)
• M7: 3,566,114 km (0.111 R)
• M8: 3,911,236 km (0.095 R)
• M9: 4,305,876 km (0.068 R)
• M10: 6,331,730 km (0.095 R)
• M11: 8,614,743 km (0.085 R)
• M12: 9,940,629 km (0.067 R)
• M13: 10,329,284 km (0.086 R)
• M14: 12,426,347 km (0.073 R)
• M15: 13,165,061 km (0.04 R)
• M16: 13,932,648 km (0.076 R)
• M17: 17,443,561 km (0.058 R)
• M18: 17,866,773 km (0.107 R)
• M19: 19,402,545 km (0.096 R)
• M20: 20,241,041 km (0.092 R)
• M21: 20,708,534 km (0.071 R)
• M22: 21,990,588 km (0.113 R)
• M23: 22,319,105 km (0.109 R)
• M24: 24,623,510 km (0.103 R)
• M25: 28,032,696 km (0.048 R)
• M26: 36,454,458 km (0.044 R)
• M27: 42,113,446 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.4

Radius: 14.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.66 AU - 8.32 AU

Year: 7171 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,483,344 km

• M1: 178,021 km (0.081 R)
• M2: 727,644 km (0.109 R)
• M3: 1,249,142 km (0.088 R)
• M4: 1,703,022 km (0.096 R)
• M5: 2,253,094 km (0.112 R)
• M6: 3,066,457 km (0.071 R)
• M7: 5,918,989 km (0.065 R)
• M8: 8,618,034 km (0.106 R)
• M9: 9,279,406 km (0.11 R)
• M10: 10,213,795 km (0.084 R)
• M11: 11,626,447 km (0.113 R)
• M12: 12,107,105 km (0.101 R)
• M13: 12,937,822 km (0.09 R)
• M14: 13,688,205 km (0.102 R)
• M15: 14,899,200 km (0.111 R)
• M16: 16,312,451 km (0.06 R)
• M17: 17,326,276 km (0.09 R)
• M18: 17,954,437 km (0.058 R)
• M19: 18,670,263 km (0.11 R)
• M20: 21,805,685 km (0.065 R)
• M21: 22,620,694 km (0.107 R)
• M22: 25,544,584 km (0.049 R)
• M23: 26,450,400 km (0.037 R)
• M24: 29,592,404 km (0.103 R)
• M25: 39,173,399 km (0.095 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 11,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit