🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.6 AU - 0.96 AU

Year: 252 Days

Day: 46.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.96 AU - 1.16 AU

Year: 399 Days

Day: 12.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,305,223 km

• M1: 240,254 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.99 AU - 1.43 AU

Year: 486 Days

Day: 17.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,305,223 km

• M1: 356,941 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.18 AU - 1.26 AU

Year: 492 Days

Day: 37.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.5

Radius: 8.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.52 AU - 11.54 AU

Year: 12481 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,305,223 km

• M1: 103,372 km (0.089 R)
• M2: 754,871 km (0.104 R)
• M3: 2,923,142 km (0.096 R)
• M4: 3,232,960 km (0.099 R)
• M5: 4,610,457 km (0.056 R)
• M6: 9,009,382 km (0.116 R)
• M7: 9,429,752 km (0.119 R)
• M8: 11,458,150 km (0.071 R)
• M9: 12,007,473 km (0.069 R)
• M10: 13,397,537 km (0.072 R)
• M11: 14,891,720 km (0.104 R)
• M12: 15,216,497 km (0.115 R)
• M13: 15,746,073 km (0.082 R)
• M14: 17,123,421 km (0.096 R)
• M15: 20,754,161 km (0.109 R)
• M16: 28,987,131 km (0.053 R)
• M17: 32,768,366 km (0.079 R)
• M18: 34,098,441 km (0.113 R)
• M19: 35,811,187 km (0.083 R)
• M20: 36,277,484 km (0.106 R)
• M21: 40,531,598 km (0.107 R)
• M22: 44,165,480 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.3

Radius: 5.1

Gravity: 29.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.17 AU - 20.77 AU

Year: 27824 Days

Day: 22.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,305,223 km

• M1: 63,429 km (0.053 R)
• M2: 260,001 km (0.085 R)
• M3: 986,299 km (0.094 R)
• M4: 1,891,665 km (0.049 R)
• M5: 2,769,356 km (0.085 R)
• M6: 3,756,851 km (0.09 R)
• M7: 4,840,688 km (0.111 R)
• M8: 5,757,573 km (0.117 R)
• M9: 7,765,925 km (0.081 R)
• M10: 16,677,320 km (0.086 R)
• M11: 28,179,302 km (0.104 R)
• M12: 36,427,231 km (0.119 R)
• M13: 37,967,940 km (0.108 R)
• M14: 41,343,616 km (0.067 R)
• M15: 41,509,220 km (0.062 R)
• M16: 50,741,354 km (0.107 R)
• M17: 51,887,423 km (0.084 R)
• M18: 63,867,669 km (0.096 R)
• M19: 76,313,913 km (0.089 R)
• M20: 79,595,791 km (0.112 R)
• M21: 88,072,455 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 18,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit