🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.76 AU - 1.18 AU

Year: 364 Days

Day: 45.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.33 AU - 2.93 AU

Year: 1624 Days

Day: 30.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.88 AU - 3.1 AU

Year: 1969 Days

Day: 38.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.8

Radius: 12.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.69 AU - 5.95 AU

Year: 4673 Days

Day: 7.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 104.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,659,154 km

• M1: 155,432 km (0.12 R)
• M2: 594,502 km (0.083 R)
• M3: 1,052,421 km (0.069 R)
• M4: 1,446,911 km (0.063 R)
• M5: 2,113,220 km (0.077 R)
• M6: 2,902,498 km (0.109 R)
• M7: 3,915,575 km (0.12 R)
• M8: 4,484,346 km (0.072 R)
• M9: 5,395,696 km (0.065 R)
• M10: 7,220,640 km (0.066 R)
• M11: 8,138,573 km (0.068 R)
• M12: 9,165,114 km (0.042 R)
• M13: 12,805,279 km (0.105 R)
• M14: 13,634,500 km (0.093 R)
• M15: 14,062,349 km (0.115 R)
• M16: 14,810,339 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.5

Radius: 7.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.39 AU - 15.37 AU

Year: 18637 Days

Day: 24 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,659,154 km

• M1: 101,727 km (0.106 R)
• M2: 576,700 km (0.087 R)
• M3: 879,037 km (0.106 R)
• M4: 1,160,281 km (0.026 R)
• M5: 1,878,351 km (0.107 R)
• M6: 2,174,854 km (0.106 R)
• M7: 2,619,010 km (0.073 R)
• M8: 4,075,944 km (0.087 R)
• M9: 4,693,035 km (0.026 R)
• M10: 5,599,598 km (0.098 R)
• M11: 6,996,543 km (0.066 R)
• M12: 8,090,702 km (0.077 R)
• M13: 9,482,859 km (0.115 R)
• M14: 9,817,959 km (0.066 R)
• M15: 10,512,242 km (0.076 R)
• M16: 11,185,732 km (0.087 R)
• M17: 15,710,918 km (0.045 R)
• M18: 20,203,492 km (0.071 R)
• M19: 20,919,766 km (0.07 R)
• M20: 26,320,399 km (0.087 R)
• M21: 37,227,729 km (0.052 R)
• M22: 40,017,430 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 17,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit