🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.33 AU - 2.69 AU

Year: 1666 Days

Day: 12.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 11.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.93 AU - 5.55 AU

Year: 5026 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,114,656 km

• M1: 143,913 km (0.101 R)
• M2: 509,082 km (0.074 R)
• M3: 956,978 km (0.043 R)
• M4: 1,604,288 km (0.075 R)
• M5: 2,589,090 km (0.103 R)
• M6: 3,613,537 km (0.07 R)
• M7: 4,351,952 km (0.065 R)
• M8: 5,959,830 km (0.11 R)
• M9: 6,654,712 km (0.061 R)
• M10: 7,210,917 km (0.077 R)
• M11: 8,629,553 km (0.111 R)
• M12: 9,291,524 km (0.086 R)
• M13: 10,717,042 km (0.115 R)
• M14: 11,137,711 km (0.096 R)
• M15: 13,026,384 km (0.054 R)
• M16: 15,383,149 km (0.044 R)
• M17: 16,467,434 km (0.104 R)
• M18: 19,586,999 km (0.083 R)
• M19: 21,318,594 km (0.087 R)
• M20: 21,850,714 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 8.1

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.84 AU - 5.72 AU

Year: 5083 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,114,656 km

• M1: 100,679 km (0.068 R)
• M2: 353,949 km (0.042 R)
• M3: 667,954 km (0.119 R)
• M4: 1,731,745 km (0.079 R)
• M5: 2,885,444 km (0.078 R)
• M6: 3,791,408 km (0.086 R)
• M7: 4,236,612 km (0.075 R)
• M8: 5,092,461 km (0.119 R)
• M9: 5,344,833 km (0.042 R)
• M10: 5,635,053 km (0.118 R)
• M11: 6,835,276 km (0.108 R)
• M12: 9,269,682 km (0.059 R)
• M13: 11,835,286 km (0.078 R)
• M14: 12,889,353 km (0.107 R)
• M15: 15,707,627 km (0.094 R)
• M16: 16,547,768 km (0.116 R)
• M17: 17,799,603 km (0.076 R)
• M18: 22,829,832 km (0.118 R)
• M19: 24,617,377 km (0.103 R)
• M20: 25,832,112 km (0.075 R)
• M21: 26,832,472 km (0.046 R)
• M22: 27,342,152 km (0.076 R)
• M23: 29,445,648 km (0.095 R)
• M24: 29,715,971 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 13.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.09 AU - 9.29 AU

Year: 8935 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,114,656 km

• M1: 173,534 km (0.119 R)
• M2: 944,112 km (0.079 R)
• M3: 1,390,213 km (0.115 R)
• M4: 1,981,424 km (0.111 R)
• M5: 2,861,059 km (0.101 R)
• M6: 3,723,641 km (0.071 R)
• M7: 4,263,689 km (0.099 R)
• M8: 4,881,678 km (0.083 R)
• M9: 5,730,646 km (0.063 R)
• M10: 8,453,925 km (0.113 R)
• M11: 10,883,993 km (0.117 R)
• M12: 12,138,670 km (0.11 R)
• M13: 13,853,212 km (0.083 R)
• M14: 18,261,262 km (0.064 R)
• M15: 19,164,684 km (0.097 R)
• M16: 24,986,435 km (0.074 R)
• M17: 27,579,564 km (0.025 R)
• M18: 28,854,886 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit