🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.97 AU - 1.31 AU

Year: 539 Days

Day: 42.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.79 AU - 2.19 AU

Year: 1243 Days

Day: 18 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.1

Radius: 14.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.11 AU - 3.39 AU

Year: 2020 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,644,531 km

• M1: 175,329 km (0.073 R)
• M2: 741,257 km (0.071 R)
• M3: 1,261,858 km (0.117 R)
• M4: 2,019,122 km (0.049 R)
• M5: 2,482,427 km (0.107 R)
• M6: 4,024,183 km (0.102 R)
• M7: 4,510,675 km (0.079 R)
• M8: 5,409,609 km (0.055 R)
• M9: 6,133,812 km (0.095 R)
• M10: 6,950,167 km (0.051 R)
• M11: 9,035,562 km (0.098 R)
• M12: 10,093,518 km (0.103 R)
• M13: 11,390,681 km (0.109 R)
• M14: 12,079,579 km (0.12 R)
• M15: 12,925,555 km (0.1 R)
• M16: 14,360,947 km (0.063 R)
• M17: 15,117,314 km (0.079 R)
• M18: 15,701,942 km (0.059 R)
• M19: 17,760,409 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.3

Radius: 8.8

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.06 AU - 4.74 AU

Year: 4088 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,644,531 km

• M1: 114,293 km (0.072 R)
• M2: 688,300 km (0.037 R)
• M3: 1,020,257 km (0.104 R)
• M4: 1,470,547 km (0.033 R)
• M5: 3,388,691 km (0.067 R)
• M6: 4,139,523 km (0.039 R)
• M7: 7,882,611 km (0.086 R)
• M8: 9,233,779 km (0.09 R)
• M9: 10,301,459 km (0.055 R)
• M10: 10,645,983 km (0.067 R)
• M11: 11,912,628 km (0.069 R)
• M12: 13,277,110 km (0.102 R)
• M13: 15,910,631 km (0.11 R)
• M14: 17,501,455 km (0.101 R)
• M15: 18,429,560 km (0.097 R)
• M16: 20,654,529 km (0.1 R)
• M17: 22,761,316 km (0.073 R)
• M18: 23,642,896 km (0.102 R)
• M19: 26,025,242 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit