🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.9 AU - 1.4 AU

Year: 455 Days

Day: 35.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.19 AU - 1.41 AU

Year: 547 Days

Day: 41.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.36 AU - 2 AU

Year: 803 Days

Day: 46.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,114,470 km

• M1: 1,193,043 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.7 AU - 3.16 AU

Year: 1850 Days

Day: 42.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.2

Radius: 11

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.1 AU - 9.86 AU

Year: 9929 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 60.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,114,470 km

• M1: 142,567 km (0.027 R)
• M2: 525,238 km (0.108 R)
• M3: 1,075,160 km (0.043 R)
• M4: 1,521,710 km (0.091 R)
• M5: 2,178,743 km (0.091 R)
• M6: 3,921,110 km (0.112 R)
• M7: 11,715,907 km (0.072 R)
• M8: 13,612,509 km (0.114 R)
• M9: 14,438,588 km (0.053 R)
• M10: 15,500,883 km (0.075 R)
• M11: 18,155,946 km (0.079 R)
• M12: 21,948,102 km (0.057 R)
• M13: 37,407,845 km (0.071 R)
• M14: 45,128,442 km (0.049 R)
• M15: 46,250,874 km (0.087 R)
• M16: 46,961,764 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.1

Radius: 14.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.12 AU - 10.72 AU

Year: 11528 Days

Day: 7.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,114,470 km

• M1: 333,454 km (0.075 R)
• M2: 851,361 km (0.08 R)
• M3: 1,569,282 km (0.103 R)
• M4: 2,029,594 km (0.102 R)
• M5: 2,600,460 km (0.112 R)
• M6: 5,531,531 km (0.045 R)
• M7: 6,381,546 km (0.079 R)
• M8: 7,019,880 km (0.119 R)
• M9: 8,301,186 km (0.078 R)
• M10: 10,973,453 km (0.104 R)
• M11: 26,895,004 km (0.099 R)
• M12: 28,000,084 km (0.069 R)
• M13: 29,039,639 km (0.036 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit