🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.96 AU - 1.22 AU

Year: 416 Days

Day: 18.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,559,766 km

• M1: 16,755 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.93 AU - 2.29 AU

Year: 1119 Days

Day: 32.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.2

Radius: 9.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.99 AU - 5.49 AU

Year: 4381 Days

Day: 12.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,559,766 km

• M1: 123,418 km (0.118 R)
• M2: 804,089 km (0.107 R)
• M3: 1,251,985 km (0.04 R)
• M4: 1,721,871 km (0.027 R)
• M5: 2,237,236 km (0.077 R)
• M6: 3,139,760 km (0.115 R)
• M7: 3,713,169 km (0.114 R)
• M8: 4,268,326 km (0.073 R)
• M9: 4,600,135 km (0.115 R)
• M10: 5,886,527 km (0.102 R)
• M11: 7,211,814 km (0.118 R)
• M12: 8,414,431 km (0.117 R)
• M13: 8,761,349 km (0.03 R)
• M14: 9,595,507 km (0.096 R)
• M15: 10,363,243 km (0.07 R)
• M16: 11,088,643 km (0.087 R)
• M17: 11,934,021 km (0.089 R)
• M18: 18,333,369 km (0.06 R)
• M19: 19,454,006 km (0.093 R)
• M20: 20,997,258 km (0.111 R)
• M21: 21,379,480 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 13.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.26 AU - 6.84 AU

Year: 5435 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,559,766 km

• M1: 164,109 km (0.098 R)
• M2: 756,965 km (0.053 R)
• M3: 1,384,528 km (0.081 R)
• M4: 2,968,471 km (0.106 R)
• M5: 3,659,314 km (0.078 R)
• M6: 4,074,448 km (0.04 R)
• M7: 5,240,713 km (0.046 R)
• M8: 6,089,531 km (0.073 R)
• M9: 7,579,227 km (0.108 R)
• M10: 8,126,306 km (0.107 R)
• M11: 9,372,157 km (0.076 R)
• M12: 10,702,082 km (0.09 R)
• M13: 11,391,728 km (0.107 R)
• M14: 12,110,845 km (0.108 R)
• M15: 17,352,455 km (0.078 R)
• M16: 19,410,773 km (0.031 R)

Asteroid Belt

Center: 7.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.3

Radius: 9.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.13 AU - 11.31 AU

Year: 10226 Days

Day: 12.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,559,766 km

• M1: 113,246 km (0.118 R)
• M2: 415,732 km (0.09 R)
• M3: 1,384,229 km (0.083 R)
• M4: 1,948,063 km (0.039 R)
• M5: 2,241,574 km (0.073 R)
• M6: 4,841,436 km (0.069 R)
• M7: 5,283,647 km (0.107 R)
• M8: 7,078,074 km (0.103 R)
• M9: 9,620,789 km (0.048 R)
• M10: 12,130,742 km (0.099 R)
• M11: 13,087,570 km (0.061 R)
• M12: 13,560,449 km (0.061 R)
• M13: 17,878,591 km (0.087 R)
• M14: 22,358,299 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit