🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.15 AU - 1.61 AU

Year: 578 Days

Day: 17.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.44 AU - 2.52 AU

Year: 1392 Days

Day: 31.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,591,073 km

• M1: 1,647,521 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.87 AU - 3.11 AU

Year: 1843 Days

Day: 39.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.34 AU - 5.54 AU

Year: 3914 Days

Day: 24 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,591,073 km

• M1: 2,766,065 km (0.067 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 12.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.66 AU - 7.28 AU

Year: 5199 Days

Day: 7.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,591,073 km

• M1: 158,275 km (0.081 R)
• M2: 875,896 km (0.042 R)
• M3: 1,319,453 km (0.108 R)
• M4: 2,022,713 km (0.118 R)
• M5: 4,602,229 km (0.101 R)
• M6: 15,294,438 km (0.049 R)
• M7: 16,305,719 km (0.097 R)
• M8: 18,901,691 km (0.059 R)
• M9: 21,971,589 km (0.065 R)
• M10: 24,899,219 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.4

Radius: 8.2

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.63 AU - 14.09 AU

Year: 13648 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,591,073 km

• M1: 102,175 km (0.067 R)
• M2: 596,746 km (0.114 R)
• M3: 881,431 km (0.102 R)
• M4: 1,398,142 km (0.063 R)
• M5: 1,665,024 km (0.119 R)
• M6: 1,932,954 km (0.05 R)
• M7: 2,807,354 km (0.116 R)
• M8: 4,005,184 km (0.114 R)
• M9: 4,344,472 km (0.071 R)
• M10: 5,377,445 km (0.116 R)
• M11: 6,565,851 km (0.066 R)
• M12: 7,747,075 km (0.079 R)
• M13: 8,185,397 km (0.113 R)
• M14: 9,354,056 km (0.038 R)
• M15: 10,366,235 km (0.076 R)
• M16: 11,171,969 km (0.093 R)
• M17: 15,219,339 km (0.117 R)
• M18: 17,494,125 km (0.098 R)
• M19: 18,634,659 km (0.096 R)
• M20: 19,262,820 km (0.111 R)
• M21: 22,178,034 km (0.087 R)
• M22: 24,806,469 km (0.099 R)
• M23: 27,940,095 km (0.034 R)
• M24: 28,659,062 km (0.08 R)
• M25: 31,992,402 km (0.113 R)
• M26: 36,419,901 km (0.065 R)
• M27: 37,277,845 km (0.063 R)
• M28: 38,906,666 km (0.067 R)
• M29: 41,770,269 km (0.079 R)
• M30: 44,771,501 km (0.095 R)
• M31: 48,059,662 km (0.063 R)
• M32: 49,091,439 km (0.064 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 19,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit